Casella Waste Systems Inc: which funds bought and sold
Institutions that bought and sold Casella Waste Systems shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 225 institutions that filed 13F reports for both quarters added to or opened positions in Casella Waste Systems, and 177 cut or closed them. Together they added a net 2.2M shares, +3.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.4M shares (+5.5%); index fund managers were net buyers of 801K shares (+3.8%). 56 opened a new position and 51 sold out entirely.
Bought, Q2 2026 225 institutions, 56 of them new holders Sold, Q2 2026 177 institutions, 51 of them sold out
Net change, all compared +2.2M shares (+3.0%)
Net change, active managers +1.4M shares (+5.5%), 31 bought, 26 sold
Buyers versus sellers
225 bought 56 177 sold
Active managers and hedge funds 31 bought · 26 sold · +1.4M
Index fund managers 8 bought · 3 sold · +801K
Other institutions 186 bought · 148 sold · +47K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wasatch Advisors LP Active manager | +949K +36.8% | 3.5M | $342M |
| American Century Companies Inc Active manager | +806K +1423.9% | 862K | $83.6M |
| Neuberger Berman Group LLC Active manager | +481K +50.4% | 1.4M | $139M |
| Citadel Advisors LLC Hedge fund | +421K +1211.1% | 456K | $44.2M |
| T. Rowe Price Investment Management, Inc. Active manager | +379K +22.3% | 2.1M | $202M |
| Bank Of America Corp | +369K +84.2% | 808K | $78.4M |
| Blackrock, Inc. Index funds | +343K +3.8% | 9.4M | $911M |
| Earnest Partners LLC Active manager | +267K +23.5% | 1.4M | $136M |
| Australiansuper Pty Ltd | +264K New position | 264K | $25.6M |
| BAMCO Inc Active manager | +247K +34.3% | 965K | $93.6M |
| Schroder Investment Management Group Active manager | +229K +51.2% | 677K | $63.9M |
| Granahan Investment Management, LLC | +186K +74.3% | 436K | $42.3M |
| Jpmorgan Chase & Co | +185K +13.6% | 1.5M | $146M |
| Franklin Resources Inc Active manager | +173K +49.9% | 519K | $50.3M |
| Select Equity Group, L.P. Active manager | +171K +43.6% | 563K | $54.6M |
| Credit Agricole S A | +160K +86.0% | 347K | $33.6M |
| Picton Mahoney Asset Management | +151K +148.2% | 254K | $24.6M |
| P2 Capital Partners, LLC | +147K New position | 147K | $14.3M |
| SG Capital Management LLC | +147K +517.2% | 176K | $17M |
| State Street Corp Index funds | +131K +5.5% | 2.5M | $244M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wasatch Advisors LP Active manager | +949K +36.8% | 3.5M | $342M |
| American Century Companies Inc Active manager | +806K +1423.9% | 862K | $83.6M |
| Neuberger Berman Group LLC Active manager | +481K +50.4% | 1.4M | $139M |
| Citadel Advisors LLC Hedge fund | +421K +1211.1% | 456K | $44.2M |
| T. Rowe Price Investment Management, Inc. Active manager | +379K +22.3% | 2.1M | $202M |
| Earnest Partners LLC Active manager | +267K +23.5% | 1.4M | $136M |
| BAMCO Inc Active manager | +247K +34.3% | 965K | $93.6M |
| Schroder Investment Management Group Active manager | +229K +51.2% | 677K | $63.9M |
| Franklin Resources Inc Active manager | +173K +49.9% | 519K | $50.3M |
| Select Equity Group, L.P. Active manager | +171K +43.6% | 563K | $54.6M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| William Blair Investment Management, LLC Active manager | −989K −78.7% | 268K | $26M |
| Conestoga Capital Advisors, LLC | −468K −16.7% | 2.3M | $227M |
| Woodline Partners LP Hedge fund | −415K Sold out | 0 | — |
| Capital World Investors Active manager | −392K Sold out | 0 | — |
| Global Alpha Capital Management Ltd. | −326K Sold out | 0 | — |
| Capital Research Global Investors Active manager | −302K −12.9% | 2.0M | $197M |
| Zimmer Partners, LP Hedge fund | −258K Sold out | 0 | — |
| Geneva Capital Management LLC Active manager | −252K −21.7% | 911K | $88.4M |
| Goldman Sachs Group Inc | −224K −21.3% | 827K | $80.2M |
| Nomura Asset Management International Inc. | −211K −25.2% | 625K | $60.6M |
| Thornburg Investment Management Inc Active manager | −203K Sold out | 0 | — |
| Invesco Ltd. | −194K −11.8% | 1.5M | $141M |
| Ameriprise Financial Inc | −146K −18.7% | 635K | $61.5M |
| Fred Alger Management, LLC Active manager | −132K −25.1% | 395K | $38.3M |
| UBS Group AG | −129K −13.9% | 804K | $77.9M |
| Blair William & Co | −118K −40.8% | 172K | $16.7M |
| Allspring Global Investments Holdings, LLC | −100K −13.8% | 622K | $59.3M |
| Summit Creek Advisors LLC | −88K −47.2% | 99K | $9.6M |
| Argent Capital Management LLC | −73K Sold out | 0 | — |
| Timessquare Capital Management, LLC | −71K −12.3% | 504K | $48.8M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| William Blair Investment Management, LLC Active manager | −989K −78.7% | 268K | $26M |
| Woodline Partners LP Hedge fund | −415K Sold out | 0 | — |
| Capital World Investors Active manager | −392K Sold out | 0 | — |
| Capital Research Global Investors Active manager | −302K −12.9% | 2.0M | $197M |
| Zimmer Partners, LP Hedge fund | −258K Sold out | 0 | — |
| Geneva Capital Management LLC Active manager | −252K −21.7% | 911K | $88.4M |
| Thornburg Investment Management Inc Active manager | −203K Sold out | 0 | — |
| Fred Alger Management, LLC Active manager | −132K −25.1% | 395K | $38.3M |
| Riverbridge Partners LLC Active manager | −70K −40.5% | 103K | $10M |
| Congress Asset Management Co Active manager | −65K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Australiansuper Pty Ltd | 264K | $25.6M |
| P2 Capital Partners, LLC | 147K | $14.3M |
| Castleark Management LLC | 100K | $9.7M |
| Silvant Capital Management LLC | 87K | $8.4M |
| Man Group PLCHedge fund | 38K | $3.7M |
| Trexquant Investment LPHedge fund | 27K | $2.6M |
| Element Capital Management LLCHedge fund | 18K | $1.8M |
| Moody National Bank Trust Division | 15K | $1.5M |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 6,915 | $670,547 |
| Squarepoint Ops LLCHedge fund | 5,798 | $562,232 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Woodline Partners LPHedge fund | 415K | $33M |
| Capital World InvestorsActive manager | 392K | $31.1M |
| Global Alpha Capital Management Ltd. | 326K | $25.9M |
| Zimmer Partners, LPHedge fund | 258K | $20.4M |
| Thornburg Investment Management IncActive manager | 203K | $16.1M |
| Argent Capital Management LLC | 73K | $5.8M |
| Congress Asset Management CoActive manager | 65K | $5.2M |
| Exoduspoint Capital Management, LPHedge fund | 52K | $4.1M |
| Campbell & Co Investment Adviser LLC | 49K | $3.9M |
| Y-Intercept (Hong Kong) Ltd | 47K | $3.7M |
Who holds the shares
- Institutions reporting
- 414
- Ten largest holders
- 41.2% of 13F-reported shares
- Index fund managers
- 28.4% of 13F-reported shares
- Active managers and hedge funds
- 33.8% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 31 | 26 | 5 | 10 | +1.4M | +5.5% |
| Index fund managers | 8 | 3 | 0 | 0 | +801K | +3.8% |
| Other institutions | 186 | 148 | 51 | 41 | +47K | +0.2% |
← Back to Casella Waste Systems Inc · Insiders · Politicians