Cabot Corp: which funds bought and sold
Institutions that bought and sold Cabot 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, 200 institutions that filed 13F reports for both quarters added to or opened positions in Cabot, and 141 cut or closed them. Together they added a net 2.1M shares, +4.2% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.0M shares (+6.3%); index fund managers were net buyers of 839K shares (+4.7%). 52 opened a new position and 39 sold out entirely.
Bought, Q2 2026 200 institutions, 52 of them new holders Sold, Q2 2026 141 institutions, 39 of them sold out
Net change, all compared +2.1M shares (+4.2%)
Net change, active managers +1.0M shares (+6.3%), 24 bought, 24 sold
Buyers versus sellers
200 bought 79 141 sold
Active managers and hedge funds 24 bought · 24 sold · +1.0M
Index fund managers 6 bought · 5 sold · +839K
Other institutions 170 bought · 112 sold · +274K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| American Century Companies Inc Active manager | +531K +23.7% | 2.8M | $251M |
| Millennium Management LLC Hedge fund | +480K +5096.0% | 489K | $44.4M |
| T. Rowe Price Investment Management, Inc. Active manager | +428K +43.8% | 1.4M | $128M |
| Geode Capital Management, LLC Index funds | +424K +31.3% | 1.8M | $162M |
| Blackrock, Inc. Index funds | +357K +5.4% | 7.0M | $633M |
| Price T Rowe Associates Inc Active manager | +339K +70.0% | 824K | $74.9M |
| First Eagle Investment Management, LLC Active manager | +280K +205.1% | 417K | $37.9M |
| Goldman Sachs Group Inc | +260K +103.4% | 512K | $46.5M |
| LSV Asset Management Active manager | +208K +35.1% | 800K | $72.7M |
| UBS Group AG | +200K +69.5% | 487K | $44.3M |
| FMR LLC Active manager | +197K +14.5% | 1.6M | $142M |
| Earnest Partners LLC Active manager | +187K +5.9% | 3.3M | $304M |
| William Blair Investment Management, LLC Active manager | +185K New position | 185K | $16.8M |
| Dimensional Fund Advisors LP | +183K +10.5% | 1.9M | $175M |
| Sei Investments Co | +151K +14.4% | 1.2M | $109M |
| Bank Of America Corp | +144K +9.5% | 1.7M | $151M |
| State Street Corp Index funds | +138K +6.8% | 2.2M | $197M |
| Jones Financial Companies LLLP | +71K +32.9% | 286K | $26.7M |
| Natixis Advisors, LLC | +69K +30.2% | 298K | $27M |
| Creative Planning | +56K +43.0% | 185K | $16.8M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| American Century Companies Inc Active manager | +531K +23.7% | 2.8M | $251M |
| Millennium Management LLC Hedge fund | +480K +5096.0% | 489K | $44.4M |
| T. Rowe Price Investment Management, Inc. Active manager | +428K +43.8% | 1.4M | $128M |
| Price T Rowe Associates Inc Active manager | +339K +70.0% | 824K | $74.9M |
| First Eagle Investment Management, LLC Active manager | +280K +205.1% | 417K | $37.9M |
| LSV Asset Management Active manager | +208K +35.1% | 800K | $72.7M |
| FMR LLC Active manager | +197K +14.5% | 1.6M | $142M |
| Earnest Partners LLC Active manager | +187K +5.9% | 3.3M | $304M |
| William Blair Investment Management, LLC Active manager | +185K New position | 185K | $16.8M |
| Trexquant Investment LP Hedge fund | +21K New position | 21K | $2M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −1.1M −32.2% | 2.4M | $219M |
| Invesco Ltd. | −341K −53.2% | 300K | $27.2M |
| Man Group PLC Hedge fund | −186K −79.7% | 47K | $4.3M |
| Ameriprise Financial Inc | −149K −65.4% | 79K | $7.1M |
| D. E. Shaw & Co., Inc. Hedge fund | −148K −87.6% | 21K | $1.9M |
| Caisse De Depot Et Placement Du Quebec | −117K −54.9% | 96K | $8.7M |
| Hancock Whitney Corp | −115K −36.7% | 198K | $18M |
| Fiera Capital Corp | −97K −42.8% | 129K | $11.7M |
| Woodline Partners LP Hedge fund | −90K Sold out | 0 | — |
| First Trust Advisors LP | −84K −56.8% | 64K | $5.8M |
| Pacer Advisors, Inc. | −56K −22.5% | 192K | $17.4M |
| Fuller & Thaler Asset Management, Inc. | −45K −2.2% | 2.0M | $182M |
| Charles Schwab Investment Management Inc Index funds | −45K −6.0% | 701K | $63.7M |
| Vanguard Portfolio Management LLC Index funds | −44K −1.4% | 3.1M | $279M |
| Capital Fund Management S.A. Hedge fund | −44K Sold out | 0 | — |
| Healthcare Of Ontario Pension Plan Trust Fund | −43K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −43K Sold out | 0 | — |
| Freestone Grove Partners LP Hedge fund | −40K Sold out | 0 | — |
| Lightrock Netherlands B.V. | −40K −9.4% | 383K | $32.2M |
| Xtx Topco Ltd | −38K −90.6% | 4,003 | $363,552 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −1.1M −32.2% | 2.4M | $219M |
| Man Group PLC Hedge fund | −186K −79.7% | 47K | $4.3M |
| D. E. Shaw & Co., Inc. Hedge fund | −148K −87.6% | 21K | $1.9M |
| Woodline Partners LP Hedge fund | −90K Sold out | 0 | — |
| Capital Fund Management S.A. Hedge fund | −44K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −43K Sold out | 0 | — |
| Freestone Grove Partners LP Hedge fund | −40K Sold out | 0 | — |
| Capital Research Global Investors Active manager | −37K −8.0% | 426K | $38.7M |
| Squarepoint Ops LLC Hedge fund | −35K Sold out | 0 | — |
| Voloridge Investment Management, LLC Hedge fund | −28K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| William Blair Investment Management, LLCActive manager | 185K | $16.8M |
| Jane Street Group, LLC | 23K | $2.1M |
| Trexquant Investment LPHedge fund | 21K | $2M |
| Horizon Investments, LLC | 16K | $1.5M |
| State Of New Jersey Common Pension Fund D | 14K | $1.2M |
| Edgestream Partners, L.P.Hedge fund | 14K | $1.2M |
| Jackson Creek Investment Advisors LLC | 14K | $1.2M |
| Elo Mutual Pension Insurance Co | 13K | $1.2M |
| Old West Investment Management, LLC | 12K | $1.1M |
| Sig Brokerage, LP | 9,759 | $886,312 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Woodline Partners LPHedge fund | 90K | $6.8M |
| Capital Fund Management S.A.Hedge fund | 44K | $3.3M |
| Healthcare Of Ontario Pension Plan Trust Fund | 43K | $3.2M |
| Balyasny Asset Management L.P.Hedge fund | 43K | $3.2M |
| Freestone Grove Partners LPHedge fund | 40K | $3M |
| Squarepoint Ops LLCHedge fund | 35K | $2.7M |
| Voloridge Investment Management, LLCHedge fund | 28K | $2.1M |
| Qube Research & Technologies LtdHedge fund | 28K | $2.1M |
| Gabelli Funds LLCActive manager | 13K | $987,841 |
| Perbak Capital Partners LLP | 11K | $861,998 |
Who holds the shares
- Institutions reporting
- 388
- Ten largest holders
- 53.3% of 13F-reported shares
- Index fund managers
- 34.4% of 13F-reported shares
- Active managers and hedge funds
- 32.1% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 24 | 24 | 4 | 12 | +1.0M | +6.3% |
| Index fund managers | 6 | 5 | 0 | 0 | +839K | +4.7% |
| Other institutions | 170 | 112 | 48 | 27 | +274K | +1.6% |