CLEAN HARBORS INC

CLH

CLEAN HARBORS INC

CLH

Insider Sentiment (TTM):

Last Purchase:2026-05-11Last Sale:2026-05-26Shares Purchased (TTM):460Shares Sold (TTM):217,487

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:46,727,113Shares Outstanding:52,821,000Institutional Ownership Pct.:88.46%

Earnings Market Reaction:

Filing Date:2026-05-06Price on Filing Date:N/APrevious Close:N/A% Change:N/A

Subscribe to unlock 17+ years of financial data

Start 7-day free trial

Subscribe to unlock 17+ years of data

Start free trial

Financial Statements

10‑Q10‑K

Values in Millions ($)	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30
Assets
Assets Current
Cash And Cash Equivalents At Carrying Value	548	826	759	600	489	687	512	402	338	445	336	239
Marketable Securities Current	121	127	91	99	106	103	82	91	105	106	84	87
Accounts Receivable Net Current	1,113	1,044	1,105	1,118	1,078	1,015	1,101	1,090	1,040	983	1,010	981
Unbilled Receivables Current	192	161	182	178	171	162	-	-	-	-	-	-
Inventory Net	364	372	377	383	376	385	377	365	354	328	312	326
Prepaid Expense And Other Assets Current	105	116	94	97	91	82	78	93	103	83	78	93
Assets Current	2,443	2,647	2,608	2,475	2,311	2,434	2,354	2,229	2,106	2,052	1,951	1,848
Property Plant And Equipment And Finance Lease Rig…	2,562	2,541	2,498	2,507	2,464	2,448	2,452	2,409	2,330	2,193	2,129	2,083
Other Assets
Other Assets Noncurrent
Operating Lease Right Of Use Asset	263	255	241	247	247	251	246	215	207	187	189	181
Goodwill	1,555	1,479	1,479	1,480	1,477	1,477	1,485	1,482	1,488	1,288	1,286	1,288
Intangible Assets Net Excluding Goodwill	679	653	664	677	689	702	709	727	740	603	614	626
Other Assets Noncurrent	50	49	51	53	58	66	59	75	69	60	80	74
Assets	7,553	7,624	7,540	7,440	7,246	7,377	7,306	7,137	6,940	6,383	6,248	6,101
Liabilities And Stockhold…
Liabilities Current
Long Term Debt Current	13	13	15	15	15	15	15	15	15	10	10	10
Accounts Payable Current	464	507	444	433	444	487	504	448	453	452	415	374
Contract With Customer Liability Current	83	82	92	88	96	89	103	108	106	95	102	105
Accrued Liabilities Current	384	442	415	377	326	419	398	393	349	397	369	349
Operating Lease Liability Current	78	75	72	73	72	72	71	66	65	56	57	54
Liabilities Current	1,043	1,137	1,067	1,012	976	1,103	1,122	1,062	1,018	1,038	975	914
Other Liabilities Noncurr…
Accrued Capping Closure Post Closure And Environme…	123	125	123	123	121	119	105	103	105	105	108	109
Accrued Environmental Loss Contingencies Noncurren…	85	87	85	87	89	101	94	95	95	98	101	103
Long Term Debt Noncurrent	2,761	2,764	2,764	2,767	2,769	2,771	2,774	2,776	2,779	2,292	2,293	2,294
Operating Lease Liability Noncurrent	190	184	173	178	179	183	179	152	146	132	133	129
Deferred Income Tax Liabilities Net	384	384	359	360	360	364	356	361	361	353	348	346
Other Liabilities Noncurrent	190	198	193	200	180	163	147	146	125	118	103	96
Liabilities Noncurrent	3,734	3,742	3,697	3,714	3,699	3,701	3,656	3,634	3,611	3,098	3,087	3,077
Stockholders Equity
Common Stock Value	1	1	1	1	1	1	1	1	1	1	1	1
Additional Paid In Capital Common Stock	169	194	317	362	366	422	439	460	458	460	490	502
Accumulated Other Comprehensive Income Loss Net Of…	-213	-205	-211	-199	-219	-214	-192	-184	-180	-175	-169	-166
Retained Earnings Accumulated Deficit	2,819	2,756	2,669	2,550	2,424	2,365	2,281	2,166	2,032	1,963	1,864	1,773
Stockholders Equity	2,776	2,746	2,776	2,714	2,571	2,574	2,528	2,442	2,311	2,248	2,186	2,110
Liabilities And Stockholders Equity	7,553	7,624	7,540	7,440	7,246	7,377	7,306	7,137	6,940	6,383	6,248	6,101
Allowance For Doubtful Accounts Receivable Current	38	36	44	47	49	47	49	51	47	42	42	43
Accrued Capping Closure Post Closure And Environme…	12	10	17	14	13	10	14	16	14	14	11	12
Accrued Environmental Loss Contingencies Current	9	9	12	12	11	10	16	16	15	13	10	10
Common Stock Par Or Stated Value Per Share	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Common Stock Shares Authorized	80	80	80	80	80	80	80	80	80	80	80	80
Common Stock Shares Issued	53	53	53	54	54	54	54	54	54	54	54	54
Shares Outstanding	53	53	53	54	54	54	54	54	54	54	54	54

Subscribe to unlock 17+ years of financial data, unlimited metrics, and saved tables

Start 7-day free trial

Subscribe to unlock 17+ years of data, unlimited metrics, and saved tables

Start free trial

Custom Table

10‑Q10‑K

0/5

Search a metric to start building a table

Subscribe to unlock 17+ years of financial data, unlimited metrics, transformations, and saved visuals

Start 7-day free trial

Subscribe to unlock 17+ years of data, unlimited metrics, transformations, and saved visuals

Start free trial

Interactive Financial Visualizations

10‑Q10‑K

Stock Price:

OnOff

Transformations:

0/1

Search a metric to start building a visual

Subscribe to unlock 17+ years of financial data

Start 7-day free trial

Subscribe to unlock 17+ years of data

Start free trial

Earnings Market Reaction

10‑Q10‑K

Fiscal Year	Q1 1 Month	Q1 2 Month	Q1 3 Month	Q2 1 Month	Q2 2 Month	Q2 3 Month	Q3 1 Month	Q3 2 Month	Q3 3 Month	Q4 1 Month	Q4 2 Month	Q4 3 Month
2026	-2.41%	4.75%	5.47%	-	-	-	-	-	-	-	-	-
2025	5.88%	5.65%	6.46%	7.60%	1.57%	2.72%	-0.40%	9.81%	21.18%	4.59%	9.40%	5.39%
2024	7.65%	11.75%	12.54%	2.59%	3.41%	7.64%	7.38%	-1.96%	2.50%	-12.24%	-8.87%	2.67%
2023	-	-	-	1.30%	-0.35%	-6.53%	10.57%	19.97%	15.22%	3.50%	8.42%	16.45%
Earnings Market Reaction data beyond 3 years is for subscribers only. Unlock the full earnings market reaction history Start 7-day free trial

Subscribe to unlock 17+ years of financial data and 90+ calculated metrics

Start 7-day free trial

Subscribe to unlock 17+ years of data and 90+ calculated metrics

Start free trial

Performance and Valuation Metrics

Rows marked with a lock icon are subscribers only — subscribe to unlock 90+ calculated metrics and 17+ years of history.

Metrics	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30
Liquidity Ratios
Current Ratio	2.34	2.33	2.44	2.45	2.37	2.21	2.10	2.10	2.07	1.98	2.00	2.02
Quick Ratio	1.89	1.90	2.00	1.97	1.89	1.78	1.69	1.67	1.62	1.58	1.60	1.56
Working Capital	1.40B	1.51B	1.54B	1.46B	1.33B	1.33B	1.23B	1.17B	1.09B	1.01B	975.37M	934.06M
Leverage & Debt
Debt to Equity	1.72	1.78	1.72	1.74	1.82	1.87	1.89	1.92	2.00	1.84	1.86	1.89
Interest Coverage TTM	4.83	4.71	4.56	4.55	4.61	4.97	5.28	5.23	5.30	5.64	5.45	6.04
Debt Ratio	0.63	0.64	0.63	0.64	0.65	0.65	0.65	0.66	0.67	0.65	0.65	0.65
Efficiency & Turnover
Asset Turnover TTM	0.82	0.80	0.80	0.82	0.84	0.86	0.86	0.85	0.84	0.86	0.87	0.89
Days Sales Outstanding TTM	65.99	62.32	67.51	67.80	64.99	61.92	66.46	67.10	66.74	65.71	69.48	67.82
Receivables Turnover TTM	5.53	5.86	5.41	5.38	5.62	5.89	5.49	5.44	5.47	5.55	5.25	5.38
Per Share Metrics
Diluted EPS TTM	7.46	7.28	7.23	7.15	7.24	7.42	7.68	7.24	6.92	6.95	6.65	7.46
Free Cash Flow Per Share TTM	8.84	8.26	8.41	7.18	6.47	6.41	5.05	4.50	4.57	5.77	5.76	6.07
Dividend Per Share TTM	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Margin Metrics
Gross Profit Margin TTM	31.72%	31.28%	31.11%	30.76%	30.76%	30.97%	31.25%	31.24%	30.90%	30.74%	30.56%	31.15%
Operating Profit Margin TTM	11.24%	11.17%	10.93%	10.96%	11.04%	11.38%	11.74%	11.41%	11.26%	11.32%	11.08%	12.11%
Net Profit Margin TTM	6.53%	6.48%	6.51%	6.48%	6.58%	6.83%	7.19%	6.97%	6.85%	6.99%	6.77%	7.60%
Growth Metrics
Net Revenue Growth (1Y)	1.90%	2.39%	2.85%	5.49%	8.52%	8.89%	8.37%	5.36%	3.27%	4.69%	6.81%	16.32%
Net Income Growth (1Y)	1.11%	-2.82%	-6.80%	-2.04%	4.23%	6.47%	15.11%	-3.36%	-14.48%	-8.23%	-4.30%	32.00%
EPS Growth (1Y)	2.91%	-2.10%	-6.04%	-1.42%	4.56%	6.80%	15.47%	-3.07%	-14.25%	-7.97%	-4.32%	32.55%
Valuation Metrics
P/E TTM	38.29	32.09	32.00	32.20	27.09	30.84	31.30	31.05	28.93	24.97	25.02	21.88
P/B TTM	5.46	4.57	4.48	4.56	4.12	4.82	5.16	5.00	4.70	4.20	4.14	4.22
P/S TTM	2.50	2.08	2.08	2.08	1.78	2.11	2.25	2.17	1.98	1.74	1.69	1.66
Market Cap	15.15B	12.55B	12.43B	12.39B	10.60B	12.41B	13.04B	12.20B	10.86B	9.44B	9.06B	8.89B
Enterprise Value	17.37B	14.50B	14.45B	14.57B	12.89B	14.50B	15.32B	14.59B	13.31B	11.29B	11.02B	10.96B
Calculated Values
Free Cash Flow TTM	466.75M	441.81M	449.99M	384.88M	347.80M	345.53M	272.47M	242.55M	246.57M	312.25M	311.95M	328.51M
Net Debt	2.23B	1.95B	2.02B	2.18B	2.29B	2.10B	2.28B	2.39B	2.46B	1.86B	1.97B	2.07B
Per-Share and Margin
EPS TTM
Adjusted EPS TTM
Cash Flow Per Share TTM
Pretax Margin TTM
Stock Comp to Revenue TTM
Turnover Ratios and Averages
Average Assets
Average Equity
Average Inventory
Average Receivables
Average Accounts Payables
Inventory Turnover TTM
Payables Turnover TTM
Days Inventory Outstanding TTM
Days Payables Outstanding TTM
Cash Conversion Cycle TTM
Working Capital to Revenue
Deferred Revenue to Revenue
Growth Rates
Total Assets Growth (1Y)
Total Assets Growth (3Y)
Total Assets Growth (5Y)
Dividends Paid Growth (1Y)
Dividends Paid Growth (3Y)
Dividends Paid Growth (5Y)
EPS Growth (3Y)
EPS Growth (5Y)
Net Income Growth (3Y)
Net Income Growth (5Y)
Net Profit Margin Growth (1Y)
Net Profit Margin Growth (3Y)
Net Profit Margin Growth (5Y)
Net Revenue Growth (3Y)
Net Revenue Growth (5Y)
Deferred Revenue Growth (1Y)
Retained Earnings Growth (1Y)
Credit, Liquidity, Returns, Payout
Cash Ratio
Net Working Capital
Debt to EBITDA TTM
Net Debt to EBITDA TTM
Net Debt to Equity
Altman A
Altman B
Altman C
Altman D
Altman E
Altman Z-Score
ROA TTM
ROE TTM
NOPAT TTM
ROIC TTM
Effective Tax Rate TTM
Payout Ratio TTM
Dilution Ratio
Retained Earnings to Equity
Treasury Stock to Equity
Treasury Stock Change (1Y)
Accrued to Current Liabilities
NCAV
NCAV Per Share TTM
Valuation Ratios
P/CF TTM
Dividend Yield TTM
Free Cash Flow Yield TTM
EV EBITDA TTM
EV EBIT TTM
Stock Compensation TTM
Adjusted Net Income TTM
Billings TTM
Total Debt
Invested Capital

Subscribe to unlock 17+ years of financial data

Start 7-day free trial

Subscribe to unlock 17+ years of data

Start free trial

Insider Transactions

2026-05-26Sale

Owner: States, Lauren

Title: -

Shares: 789

Price/Share: $286.19

Value: $225,803.91

Shares Owned: 11,359

Relationship: Director

Ownership: Direct

2026-05-11Purchase

Owner: Polito, Karyn

Title: -

Shares: 460

Price/Share: $295.13

Value: $135,759.80

Shares Owned: 3,475

Relationship: Director

Ownership: Direct

2026-03-18Sale

Owner: Reed, Marcy L.

Title: -

Shares: 836

Price/Share: $287.94

Value: $240,717.84

Shares Owned: 5,081

Relationship: Director

Ownership: Direct

2026-03-18Sale

Owner: Gerstenberg, Eric W

Title: CO-CEO

Shares: 1,000

Price/Share: $293.00

Value: $293,000.00

Shares Owned: 38,877

Relationship: Officer

Ownership: Direct

2026-03-17Sale

Owner: Weber, Brian P

Title: EVP (CHESI)

Shares: 4,683

Price/Share: $293.39

Value: $1,373,945.37

Shares Owned: 48,728

Relationship: Officer

Ownership: Direct

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2026-05-26	States, Lauren	Director	-	Direct	Sale	789	286.19	$225,803.91	11,359	4
2026-05-11	Polito, Karyn	Director	-	Direct	Purchase	460	295.13	$135,759.80	3,475	4/A
2026-03-18	Reed, Marcy L.	Director	-	Direct	Sale	836	287.94	$240,717.84	5,081	4
2026-03-18	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	1,000	293.00	$293,000.00	38,877	4
2026-03-17	Weber, Brian P	Officer	EVP (CHESI)	Direct	Sale	4,683	293.39	$1,373,945.37	48,728	4
2026-03-04	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	100,000	292.65	$29,265,000.00	2,065,368	4
2026-02-23	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	2,500	279.86	$699,650.00	43,020	4
2026-02-20	Dugas, Eric J.	Officer	EVP CHIEF FINANCIAL OFFICER	Direct	Sale	2,788	281.31	$784,292.28	15,933	4
2026-02-20	Gabriel, Sharon M.	Officer	EVP/CIO (CHESI)	Direct	Sale	3,540	282.07	$998,527.80	23,193	4
2026-02-19	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	100,000	281.14	$28,114,000.00	2,275,368	4
2026-02-19	Welch, John R.	Director	-	Direct	Sale	750	273.07	$204,802.50	10,237	4
2025-12-16	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	601	240.90	$144,780.90	50,454	4
2025-08-01	Battles, Michael Louis	Director,Officer	CO-CEO	Direct	Purchase	2,000	233.50	$467,000.00	82,911	4
2025-07-31	Robertson, Andrea	Director	-	Direct	Sale	836	233.64	$195,323.04	9,888	4
2025-06-13	Weber, Brian P	Officer	EVP (CHESI)	Direct	Sale	3,035	227.17	$689,460.95	54,548	4
2025-06-06	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	8,076	225.23	$1,818,957.48	51,619	4
2025-06-05	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	58,156	223.80	$13,015,312.80	2,297,896	4
2025-06-05	Quirk, Alison A.	Director	-	Direct	Sale	893	223.69	$199,755.17	2,978	4
2025-05-28	Welch, John R.	Director	-	Direct	Sale	1,250	228.51	$285,637.50	11,402	4
2025-05-27	Speights, Robert	Officer	PRESIDENT, INDUSTRIAL SERVICES	Direct	Sale	1,022	228.49	$233,516.78	16,310	4
2025-05-22	States, Lauren	Director	-	Direct	Sale	836	226.17	$189,078.12	11,871	4
2025-03-10	Speights, Robert	Officer	PRESIDENT, INDUSTRIAL SERVICES	Direct	Sale	2,725	190.44	$518,949.00	40,008	4
2025-03-10	Dugas, Eric J.	Officer	EVP CHIEF FINANCIAL OFFICER	Direct	Purchase	1,050	191.38	$200,949.00	24,238	4
2025-03-03	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	52,999	211.10	$11,188,088.90	2,397,896	4
2025-02-18	States, Lauren	Director	-	Direct	Sale	308	228.79	$70,467.32	11,918	4
2025-01-15	States, Lauren	Director	-	Direct	Sale	308	239.04	$73,624.32	12,226	4
2024-12-16	States, Lauren	Director	-	Direct	Sale	308	245.06	$75,478.48	12,534	4
2024-11-27	Weber, Brian P	Officer	EVP (CHESI)	Direct	Sale	861	261.31	$224,987.91	59,346	4
2024-11-15	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	6,051	250.42	$1,515,291.42	55,657	4
2024-11-15	States, Lauren	Director	-	Direct	Sale	308	249.78	$76,932.24	12,842	4
2024-11-05	Speights, Robert	Officer	PRESIDENT, INDUSTRIAL SERVICES	Direct	Sale	610	240.14	$146,485.40	39,160	4
2024-10-15	States, Lauren	Director	-	Direct	Sale	308	260.74	$80,307.92	13,150	4
2024-09-16	Battles, Michael Louis	Officer	CO-CEO	Direct	Sale	10,000	245.74	$2,457,400.00	77,136	4
2024-09-16	States, Lauren	Director	-	Direct	Sale	309	244.09	$75,423.81	13,458	4/A
2024-08-01	Robertson, Andrea	Director	-	Direct	Sale	1,148	238.90	$274,257.20	10,355	4
2024-06-11	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	50,000	215.51	$10,775,500.00	2,494,211	4
2024-05-23	States, Lauren	Director	-	Direct	Sale	1,148	218.14	$250,424.72	13,767	4
2024-05-03	Dugas, Eric J.	Officer	EVP CHIEF FINANCIAL OFFICER	Direct	Sale	6,200	208.74	$1,294,188.00	21,482	4
2024-03-27	Weber, Brian P	Officer	EVP (CHESI)	Direct	Sale	7,996	199.07	$1,591,763.72	62,803	4
2024-03-15	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	15,276	187.71	$2,867,457.96	67,374	4
2024-03-14	Preston, John T	Director	-	Direct	Sale	1,913	188.36	$360,332.68	4,767	4
2024-02-27	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	35,000	182.22	$6,377,700.00	2,690,852	4
2023-12-20	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	17,453	178.37	$3,113,091.61	2,672,211	4
2023-12-01	Harrison, Robert W.	Officer	EVP, EHS	Direct	Sale	122	166.86	$20,356.92	3,369	4
2023-11-22	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	8,000	164.82	$1,318,560.00	68,787	4
2023-11-17	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Indirect	Sale	46,611	164.60	$7,672,170.60	2,689,664	4
2023-08-29	Dugas, Eric J.	Officer	EVP CHIEF FINANCIAL OFFICER	Direct	Sale	3,500	171.00	$598,500.00	25,114	4
2023-08-25	Speights, Robert	Officer	PRESIDENT, INDUSTRIAL SERVICES	Direct	Sale	1,984	171.03	$339,323.52	38,602	4
2023-08-23	Curtis, George L	Officer	EXEC. VICE PRESIDENT (CHESI)	Direct	Sale	10,303	171.54	$1,767,376.62	48,102	4
2023-08-16	Preston, John T	Director	-	Direct	Sale	2,095	173.68	$363,859.60	6,680	4
2023-08-08	Robertson, Andrea	Director	-	Direct	Sale	1,200	169.08	$202,896.00	10,667	4
2023-08-04	Battles, Michael Louis	Officer	CO-CEO	Direct	Sale	10,000	171.00	$1,710,000.00	74,453	4
2023-07-03	Curtis, George L	Officer	EXEC. VICE PRESIDENT (CHESI)	Direct	Sale	717	164.43	$117,896.31	58,405	4
2023-07-03	Speights, Robert	Officer	PRESIDENT, INDUSTRIAL SERVICES	Direct	Sale	825	164.43	$135,654.75	40,586	4
2023-07-03	Gabriel, Sharon M.	Officer	EVP/CIO (CHESI)	Direct	Sale	557	164.43	$91,587.51	25,292	4
2023-07-03	Weber, Brian P	Officer	EVP (CHESI)	Direct	Sale	1,966	164.43	$323,269.38	67,868	4
2023-07-03	Battles, Michael Louis	Officer	CO-CEO	Direct	Sale	6,467	164.43	$1,063,368.81	84,453	4
2023-07-03	Dugas, Eric J.	Officer	SVP FINANCE, CONTROLLER & CAO	Direct	Sale	898	164.43	$147,658.14	28,614	4
2023-07-03	Gerstenberg, Eric W	Officer	CO-CEO	Direct	Sale	9,725	164.43	$1,599,081.75	77,527	4
2023-07-03	Mckim, Alan S	Director,Officer	EXEC CHAIR, CTO.	Direct	Sale	1,231	164.43	$202,413.33	2,803,906	4
2023-06-09	Banucci, Eugene G	Director	-	Direct	Sale	5,020	156.09	$783,571.80	5,598	4
2023-06-09	Gabriel, Sharon M.	Officer	EVP/CIO (CHESI)	Direct	Sale	3,235	155.71	$503,721.85	25,849	4
2023-06-02	Welch, John R.	Director	-	Direct	Sale	1,000	150.43	$150,430.00	12,427	4
Additional insider transactions are for subscribers only. Unlock the complete Form 4 filing history Start 7-day free trial

Subscribe to unlock 17+ years of financial data

Start 7-day free trial

Subscribe to unlock 17+ years of data

Start free trial

Institutional Ownership

No data available for chart

2026-03-31

88.46%

Inst. Shares: 46,727,113

Shares Outstanding: 52,821,000

2025-12-31

92.14%

Inst. Shares: 49,302,487

Shares Outstanding: 53,509,000

2025-09-30

87.53%

Inst. Shares: 46,842,336

Shares Outstanding: 53,518,000

2025-06-30

85.88%

Inst. Shares: 46,025,869

Shares Outstanding: 53,593,000

2025-03-31

83.72%

Inst. Shares: 45,008,841

Shares Outstanding: 53,759,000

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	46,727,113	52,821,000	88.46%
2025-12-31	49,302,487	53,509,000	92.14%
2025-09-30	46,842,336	53,518,000	87.53%
2025-06-30	46,025,869	53,593,000	85.88%
2025-03-31	45,008,841	53,759,000	83.72%
2024-12-31	45,167,870	53,902,000	83.80%
2024-09-30	43,434,959	53,951,000	80.51%
2024-06-30	44,999,437	53,932,000	83.44%
2024-03-31	43,957,811	53,930,000	81.51%
2023-12-31	45,074,815	54,071,000	83.36%
2023-09-30	45,490,149	54,122,000	84.05%
2023-06-30	45,061,275	54,092,000	83.30%
Additional institutional holders are for subscribers only. Unlock the complete Form 13F ownership history Start 7-day free trial

CLEAN HARBORS INC (CLH) — SEC Financial Statements & Analysis

CLEAN HARBORS INC (CLH) is a hazardous waste management company, incorporated in MA. CLEAN HARBORS INC trades on NYSE as: CLH. Based on its latest SEC filing (Form 10-Q, period ending 2026-03-31), CLEAN HARBORS INC reported a 1.90% year-over-year revenue growth, a Gross Profit Margin of 31.72% (TTM), a Debt-to-Equity ratio of 1.72x, a Price-to-Sales (P/S) ratio of 2.50x (TTM), a Price-to-Book (P/B) ratio of 5.46x (TTM), at a market cap of $15.15B. Figures below are sourced from SEC EDGAR, as-filed.

Net Revenue TTM Growth 1Y: 1.90%
Gross Profit Margin TTM: 31.72%
Debt To Equity: 1.72x
P/S TTM: 2.50x
P/B TTM: 5.46x
Market Cap: $15.15B

Data as of 2026-03-31 · Source: SEC EDGAR

Frequently Asked Questions

What industry is CLEAN HARBORS INC in?

CLEAN HARBORS INC (CLH) operates in the Hazardous Waste Management industry.

What is CLH's market cap?

CLEAN HARBORS INC (CLH) has a market capitalization of $15.15B as of 2026-03-31.

What is CLH's P/E ratio?

CLEAN HARBORS INC (CLH)'s trailing twelve month P/E ratio is 38.29x as of 2026-03-31.

What exchange does CLH trade on?

CLEAN HARBORS INC (CLH) trades on the NYSE.

Where is CLEAN HARBORS INC incorporated?

CLEAN HARBORS INC is incorporated in MA.