Clean Harbors Ownership | Who Owns Clean Harbors?
Clean Harbors Ownership Summary
Clean Harbors is owned by 91.16% institutional investors, 5.55% insiders, and 3.30% retail investors. Vanguard group is the largest institutional shareholder, holding 8.64% of CLH shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.06% of its assets in Clean Harbors shares.
CLH Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Clean Harbors | 91.16% | 5.55% | 3.30% |
| Sector | Industrials Stocks | 64.11% | 12.70% | 23.19% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 4.66M | 8.64% | $1.07B |
| Blackrock funding, inc. /de | 4.55M | 8.48% | $1.05B |
| Blackrock | 4.54M | 8.43% | $1.03B |
| Wellington management group llp | 4.04M | 7.50% | $930.71M |
| Pictet asset management sa | 1.91M | 3.57% | $442.06M |
| Fmr | 1.68M | 3.12% | $387.31M |
| Janus henderson group | 1.61M | 2.99% | $371.00M |
| Invesco | 1.59M | 2.94% | $365.48M |
| State street | 1.57M | 2.91% | $361.06M |
| D1 capital partners | 1.44M | 2.69% | $333.74M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Fulcrum asset management llp | 16.45K | 10.90% | $3.50M |
| 12th street asset management company | 217.63K | 8.65% | $50.31M |
| M.d. sass | 328.87K | 6.12% | $76.03M |
| Rivermont capital management lp | 80.74K | 5.95% | $18.67M |
| Snyder capital management l p | 1.06M | 5.24% | $246.18M |
| D1 capital partners | 1.44M | 4.63% | $333.74M |
| Aperture investors | 109.26K | 3.30% | $25.26M |
| Spirepoint private client | 109.12K | 2.85% | $25.23M |
| Bullseye asset management | 25.72K | 2.78% | $5.92M |
| Seaport global advisors | 3.04K | 2.47% | $688.40K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| D1 capital partners | 1.44M | 4.63% | 1.25M |
| Norges bank | 595.18K | 0.02% | 595.18K |
| Wellington management group llp | 4.04M | 0.17% | 592.34K |
| William blair investment management | 411.43K | 0.25% | 411.43K |
| Westfield capital management co lp | 192.26K | 0.19% | 192.26K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Zurich insurance group ltd/fi | - | - | -520.91K |
| Artemis investment management llp | - | - | -230.86K |
| Hood river capital management | 131.72K | 0.43% | -196.96K |
| Invesco | 1.59M | 0.07% | -174.47K |
| Select equity group | 946.96K | 0.92% | -145.20K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 595.18K | 0.02% | 595.18K | $136.97M |
| William blair investment management | 411.43K | 0.25% | 411.43K | $95.11M |
| Westfield capital management co lp | 192.26K | 0.19% | 192.26K | $44.45M |
| Sg capital management | 89.77K | 1.43% | 89.77K | $20.75M |
| Susquehanna portfolio strategies | 46.79K | 0.24% | 46.79K | $10.82M |
Sold Out
| Holder | Change |
|---|---|
| Rothschild investment | -1.00 |
| Quest partners | -1.00 |
| Tfo-tdc | -1.00 |
| Gilliland jeter wealth management | -2.00 |
| Perkins coie trust | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 571 | - | 48,854,685 | 1.65% | 91 | 1.14% | 242 | -12.95% | 218 | 8.46% |
| Mar 31, 2025 | 564 | -3.09% | 47,753,168 | -2.07% | 88 | 1.09% | 271 | 2.26% | 201 | -3.37% |
| Dec 31, 2024 | 462 | -20.75% | 39,512,599 | -15.87% | 73 | 0.97% | 206 | -24.26% | 163 | -19.70% |
| Sep 30, 2024 | 577 | 8.66% | 46,843,376 | -3.52% | 86 | 1.07% | 267 | -1.48% | 203 | 22.29% |
| Jun 30, 2024 | 526 | 6.05% | 48,429,543 | 2.15% | 89 | 1.16% | 266 | 8.13% | 166 | -1.78% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1.64M | 3.06% | -2.97K |
| Vanguard US Total Market Shares ETF | 1.54M | 2.84% | 1.19K |
| Vanguard Total Stock Mkt Idx Inv | 1.51M | 2.82% | -32.09K |
| Janus Henderson Enterprise D | 1.30M | 2.42% | - |
| Janus Inst Mid Cap Growth CF | 1.30M | 2.42% | - |
| Vanguard Small Cap Index | 1.17M | 2.18% | -7.74K |
| AF Global Equity (AFRIS) | 963.30K | 1.78% | 963.30K |
| Pictet-Water I EUR | 729.85K | 1.36% | -7.00K |
| Pictet-Security I USD | 680.32K | 1.27% | -6.15K |
| Vanguard Small Cap Growth Index Inv | 658.99K | 1.23% | -1.51K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 31, 2025 | Robertson Andrea | - | Sell | $195.32K |
| Aug 01, 2025 | Battles Michael Louis | CO-CEO | Buy | $467.00K |
| Jun 13, 2025 | Weber Brian P | EVP (CHESI) | Sell | $689.46K |
| Jun 06, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | $1.82M |
| Jun 04, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | $9.43M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | 1 | 1 |
| 2025 Q2 | - | 8 |
| 2025 Q1 | 1 | 5 |
| 2024 Q4 | - | 6 |
| 2024 Q3 | - | 3 |
CLH Ownership FAQ
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