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Security record · archived quarter

CLH

Clean Harbors, Inc. · Industrials · Waste Management

308.48 -1.7% mkt cap $16.28B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
18Tracked holders
-1Δ holders
19.25MShares held
$4.45BReported value
+1New positions
−2Exits
Falling Conviction score 44/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -5.3% · share flow -0.2% · net new positions -5.6%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 135 +5 32.08M $9.58B +10 −5
Q1 2026 133 +6 33.81M $9.68B +10 −5
Q4 2025 126 0 36.55M $8.53B +3 −2
Q3 2025 17 -3 18.72M $4.35B +1 −5
Q2 2025 18 -1 19.25M $4.45B +1 −2
Q1 2025 16 +2 9.92M $1.95B +4 −2
Q4 2024 14 -2 8.18M $1.88B +2 −4
Q3 2024 15 +4 6.01M $1.45B +4
Q2 2024 11 6.21M $1.40B
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
2 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
3 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
4 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
5 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
6 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
7 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
8 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
9 Wellington Management 5.77M +8.9% $1.33B 0.2% ▲ Add 5 SEC ↗
10 The Vanguard Group (passive) 4.58M $1.06B 0.0% n/c 1 SEC ↗
11 The Vanguard Group (passive) 4.58M $1.06B 0.0% n/c 1 SEC ↗
12 The Vanguard Group (passive) 4.58M $1.06B 0.0% n/c 1 SEC ↗
13 The Vanguard Group (passive) 4.58M $1.06B 0.0% n/c 1 SEC ↗
14 The Vanguard Group (passive) 4.58M $1.06B 0.0% n/c 1 SEC ↗
15 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
16 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
17 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
18 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
19 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
20 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
21 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
22 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
23 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
24 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
25 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
26 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
27 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
28 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
29 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
30 BlackRock (passive) 4.55M $1.05B 0.0% n/c 1 SEC ↗
31 State Street Global Advisors (passive) 1.50M -5.0% $347.50M 0.0% ▼ Trim 3 SEC ↗
32 Geode Capital Management (passive) 889.43K -0.3% $205.65M 0.0% ▼ Trim 5 SEC ↗
33 Geode Capital Management (passive) 889.43K -0.3% $205.65M 0.0% ▼ Trim 5 SEC ↗
34 Norges Bank (passive) 638.60K +4.0% $147.63M 0.0% ▲ Add 5 SEC ↗
35 Fidelity (FMR) 242.47K $56.06M 0.0% n/c 1 SEC ↗
36 Fidelity (FMR) 242.47K $56.06M 0.0% n/c 1 SEC ↗
37 Fidelity (FMR) 242.47K $56.06M 0.0% n/c 1 SEC ↗
38 Fidelity (FMR) 242.47K $56.06M 0.0% n/c 1 SEC ↗
39 Citadel Advisors 240.24K +429.5% $55.54M 0.0% ▲ Add 2 SEC ↗
40 Citadel Advisors 240.24K +429.5% $55.54M 0.0% ▲ Add 2 SEC ↗
41 Marshall Wace 193.18K +4.3% $44.66M 0.1% ▲ Add 5 SEC ↗
42 Marshall Wace 193.18K +4.3% $44.66M 0.1% ▲ Add 5 SEC ↗
43 T. Rowe Price 187.54K -31.4% $43.35M 0.0% ▼ Trim 5 SEC ↗
44 T. Rowe Price 187.54K -31.4% $43.35M 0.0% ▼ Trim 5 SEC ↗
45 Two Sigma Investments 154.83K +20.8% $35.79M 0.1% ▲ Add 5 SEC ↗
46 Adage Capital Partners 150.00K -33.9% $34.68M 0.1% ▼ Trim 3 SEC ↗
47 Millennium Management 69.62K -80.8% $16.09M 0.0% ▼ Trim 2 SEC ↗
48 Gotham Asset Management 38.62K +6.7% $8.93M 0.1% ▲ Add 5 SEC ↗
49 AQR Capital Management 25.80K -20.0% $5.96M 0.0% ▼ Trim 5 SEC ↗
50 AQR Capital Management 25.80K -20.0% $5.96M 0.0% ▼ Trim 5 SEC ↗
51 AQR Capital Management 25.80K -20.0% $5.96M 0.0% ▼ Trim 5 SEC ↗
52 AQR Capital Management 25.80K -20.0% $5.96M 0.0% ▼ Trim 5 SEC ↗
53 AQR Capital Management 25.80K -20.0% $5.96M 0.0% ▼ Trim 5 SEC ↗
54 Arrowstreet Capital 20.40K -4.2% $4.72M 0.0% ▼ Trim 2 SEC ↗
55 D. E. Shaw & Co. 3.96K -96.5% $916,166 0.0% ▼ Trim 2 SEC ↗
56 Bridgewater Associates 1.56K New $360,641 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Bridgewater Associates $360,641 0.0%

Exited

Point72 Asset Management $21.52M was 0.1%
Renaissance Technologies $676,644 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 619 holders, 49.16M shares, $13.40B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 14 GERSTENBERG ERIC W

Officer · 2.50K sh · $803,350

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 06 SC 13G — FMR LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2025 · Methodology · Get this via the API