Ticker · CUSIP 184496107

CLH

CLEAN HARBORS INC
Industrials·Waste Management
···Share
Holders (tracked)
14
Combined shares
11,000,369
Combined value
$2.56B
Last close
$296.63
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
14122024Q12025Q4
Price is +27.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

28 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +2,440 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −29,900 shares · 2025Q4
    13F
  3. Stephen Mandel (Lone Pine Capital) opened position2026-02-17
    +1,378,125 shares · 2025Q4
    13F
  4. AQR Capital Management trimmed2026-02-17
    −12,080 shares · 2025Q4
    13F
  5. Two Sigma Investments added2026-02-17
    +108,292 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) added2026-02-17
    +13,216 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) opened position2026-02-17
    +238,709 shares · 2025Q4
    13F
  8. Jeremy Grantham (GMO) trimmed2026-02-17
    −15,736 shares · 2025Q4
    13F
  9. Dan Sundheim (D1 Capital) added2026-02-17
    +336,299 shares · 2025Q4
    13F
  10. T. Rowe Price trimmed2026-02-17
    −2,153 shares · 2025Q4
    13F
  11. Wellington Management trimmed2026-02-17
    −391,614 shares · 2025Q4
    13F
  12. Ray Dalio (Bridgewater Associates) exited2026-02-13
    −5,762 shares · 2025Q4
    13F
  13. Renaissance Technologies exited2026-02-12
    −11,302 shares · 2025Q4
    13F
  14. Norges Bank (Norway SWF) opened position2026-02-10
    +649,075 shares · 2025Q4
    13F
  15. First Eagle Investment Management opened position2026-02-04
    +3,816 shares · 2025Q4
    13F
  16. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −33,928 shares · 2025Q3
    13F
  17. AQR Capital Management added2025-11-14
    +7,568 shares · 2025Q3
    13F
  18. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −39,241 shares · 2025Q3
    13F
  19. Two Sigma Investments added2025-11-14
    +229,666 shares · 2025Q3
    13F
  20. D.E. Shaw & Co. exited2025-11-14
    −3,963 shares · 2025Q3
    13F
  21. Dan Sundheim (D1 Capital) added2025-11-14
    +1,001,946 shares · 2025Q3
    13F
  22. T. Rowe Price trimmed2025-11-14
    −110,283 shares · 2025Q3
    13F
  23. Wellington Management trimmed2025-11-14
    −190,853 shares · 2025Q3
    13F
  24. Jeremy Grantham (GMO) opened position2025-11-13
    +124,557 shares · 2025Q3
    13F
  25. Renaissance Technologies opened position2025-11-13
    +11,302 shares · 2025Q3
    13F
  26. Ray Dalio (Bridgewater Associates) added2025-11-13
    +4,202 shares · 2025Q3
    13F
  27. Norges Bank (Norway SWF) exited2025-11-13
    −638,600 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) trimmed2025-11-12
    −755 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for CLH →
Follow-the-investor returns
If you'd copied each holder of CLH…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$65.56+352.4%$22.3M
Norges Bank (Norway SWF)2016Q1$105.23+181.9%$192.5M
Wellington Management2016Q1$122.76+141.6%$1.54B
AQR Capital Management2016Q1$177.65+67.0%$6.3M
Steve Cohen (Point72)2019Q2$195.38+51.8%$70.8M
Paul Tudor Jones (Tudor Investment)2016Q1$197.61+50.1%$724K
Izzy Englander (Millennium Mgmt)2016Q2$208.52+42.3%$12.9M
Two Sigma Investments2017Q1$226.85+30.8%$146.2M
Dan Sundheim (D1 Capital)2025Q1$229.59+29.2%$825.2M
Ken Griffin (Citadel Advisors)2016Q3$229.89+29.0%$4.4M
Ken Griffin (Citadel Advisors)2016Q3$229.89+29.0%$4.4M
Jeremy Grantham (GMO)2025Q3$232.22+27.7%$32.3M
Stephen Mandel (Lone Pine Capital)2025Q4$234.48+26.5%$408.8M
First Eagle Investment Management2025Q4$234.48+26.5%$1.1M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions5
Added to3
Trimmed5
Exited2

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
12
$58.15B
2022Q2
11
$45.11B
2022Q3
13
$59.0M
2022Q4
13
$1.20B
2023Q1
11
$1.34B
2023Q2
12
$1.49B
2023Q3
9
$902.4M
2023Q4
11
$931.4M
2024Q1
12
$1.82B
2024Q2
14
$2.04B
2024Q3
17
$1.10B
2024Q4
15
$233.4M
2025Q1
14
$1.27B
2025Q2
13
$1.96B
2025Q3
11
$2.01B
2025Q4
14
$2.56B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-03April McClain DelaneyBuy$1K – $15KPDF ↗
2025-08-07April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-06-20April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-02-10April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-02-07April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-01-13Rob BresnahanSell$1K – $15KPDF ↗

Who owns CLH

14 super-investors · 2025Q4
Tracked stake
11.00M
shares
Combined value
$2.56B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added3Trim6
#ManagerSharesValue
1Wellington Management5.18M$1.22B
2Dan Sundheim
D1 Capital
2.78M$652M
3Stephen Mandel
Lone Pine Capital
1.38M$323M
4Norges Bank
Norway SWF
649.1K$152M
5Two Sigma Investments492.8K$116M
6Steve Cohen
Point72
238.7K$56M
7Jeremy Grantham
GMO
108.8K$26M
8Izzy Englander
Millennium Mgmt
43.6K$10M
9AQR Capital Management21.3K$5M
10Ken Griffin
Citadel Advisors
14.7K$3M
11Ken Griffin
Citadel Advisors
7.5K$2M
12First Eagle Investment Management3.8K$895K
13Paul Tudor Jones
Tudor Investment
2.4K$572K
14T. Rowe Price75.1K$18K

Recent moves

20 transactions
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