Tracked funds
11Unique WSM-tracked managers; table rows may include common shares and optionsCLH
Ticker case file
CLH
CLEAN HARBORS INC
$286.63+3.86%NYQ
Politicians active
2Recent transactions disclosed via House Clerk / Senate eFD13F notional
$2.4B2026-03-31Top conviction
4.0%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
| Manager | 13F value | Conviction | Class | Option | Reported | SEC filing |
|---|---|---|---|---|---|---|
| FMR LLCOther | $602.5M | 0.03% | SH | — | 2026-03-31 | SEC filing |
| Lone Pine Capital LLCOther | $503.2M | 4.0% | SH | — | 2026-03-31 | SEC filing |
| D1 Capital Partners L.P.Other | $383.7M | 3.4% | SH | — | 2026-03-31 | SEC filing |
| ClearBridge Investments, LLCOther | $344.9M | 0.30% | SH | — | 2026-03-31 | SEC filing |
| Durable Capital Partners LPOther | $301.3M | 3.1% | SH | — | 2026-03-31 | SEC filing |
| Two Sigma Investments, LPOther | $207.6M | 0.17% | SH | — | 2026-03-31 | SEC filing |
| Loomis, Sayles & Company, L.P.Other | $21.4M | 0.03% | SH | — | 2026-03-31 | SEC filing |
| Millennium Management LLCOther | $18.3M | 0.01% | SH | — | 2026-03-31 | SEC filing |
| Point72 Asset Management, L.P.Other | $16.2M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $10M | 0.00% | SH | — | 2026-03-31 | SEC filing |
| Balyasny Asset Management L.P.Other | $8.7M | 0.01% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $3.9M | 0.00% | SH | CALL | 2026-03-31 | SEC filing |
| Citadel Advisors LLCHedge | $3.3M | 0.00% | SH | PUT | 2026-03-31 | SEC filing |
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-05-06 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20034487 |
| 2026-03-10 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $15K–$50K | 20034159 |
| 2026-01-05 | April Mcclain Delaney HouseholdD · MD-06 | Purchase | Self | $1K–$15K | 20033737 |
| 2025-09-02 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20031013 |
| 2025-07-02 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20030592 |
| 2025-03-20 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20027975 |
| 2025-03-20 | April Mcclain Delaney HouseholdD · MD-06 | Sale (Partial) | Self | $1K–$15K | 20027975 |
| 2025-02-13 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20024346 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $602.5M↗
- 13F filing2026-05-15Lone Pine Capital LLC · $503.2M↗
- 13F filing2026-05-15D1 Capital Partners L.P. · $383.7M↗
- 13F filing2026-05-15Durable Capital Partners LP · $301.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $207.6M↗
- 13F filing2026-05-15Millennium Management LLC · $18.3M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $16.2M↗
- 13F filing2026-05-15Citadel Advisors LLC · $10M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $8.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $3.9M↗
- 13F filing2026-05-15Citadel Advisors LLC · $3.3M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $21.4M↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $344.9M↗
- PTR2026-05-06April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2026-03-10April Mcclain Delaney Household · Purchase · $15K–$50K↗
- PTR2026-01-05April Mcclain Delaney Household · Purchase · $1K–$15K↗
- PTR2025-09-02April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-07-02April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-03-20April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-03-20April Mcclain Delaney Household · Sale (Partial) · $1K–$15K↗
- PTR2025-02-13Rob Bresnahan Household · Sale · $1K–$15K↗
Often co-held with