Affiliated Managers Group, Inc.: which funds bought and sold
Institutions that bought and sold Affiliated Managers Group 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, 233 institutions that filed 13F reports for both quarters added to or opened positions in Affiliated Managers Group, and 267 cut or closed them. Together they added a net 75K shares, +0.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 270K shares (+4.5%); index fund managers were net sellers of 232K shares (−2.9%). 74 opened a new position and 52 sold out entirely.
Bought, Q2 2026 233 institutions, 74 of them new holders Sold, Q2 2026 267 institutions, 52 of them sold out
Net change, all compared +75K shares (+0.3%)
Net change, active managers +270K shares (+4.5%), 28 bought, 36 sold
Buyers versus sellers
233 bought 107 267 sold
Active managers and hedge funds 28 bought · 36 sold · +270K
Index fund managers 2 bought · 9 sold · −232K
Other institutions 203 bought · 222 sold · +37K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | +870K +16202.5% | 875K | $296M |
| Qube Research & Technologies Ltd Hedge fund | +115K +74.2% | 269K | $90.9M |
| Fuller & Thaler Asset Management, Inc. | +98K +12.8% | 858K | $290M |
| Goldman Sachs Group Inc | +73K +39.4% | 258K | $87.4M |
| Zurich Insurance Group Ltd | +71K New position | 71K | $24.1M |
| Capricorn Fund Managers Ltd | +69K New position | 69K | $23.4M |
| Invesco Ltd. | +64K +20.3% | 381K | $129M |
| LSV Asset Management Active manager | +57K +11.9% | 534K | $181M |
| Jane Street Group, LLC | +57K +22.4% | 309K | $105M |
| UBS Group AG | +47K +36.1% | 176K | $59.5M |
| Strs Ohio | +42K +6375.0% | 42K | $14.3M |
| BNP Paribas Financial Markets | +34K +1049.3% | 37K | $12.6M |
| First Trust Advisors LP | +34K +60.5% | 90K | $30.5M |
| Vanguard Portfolio Management LLC Index funds | +32K +2.4% | 1.4M | $471M |
| Engineers Gate Manager LP Hedge fund | +32K +161.4% | 52K | $17.5M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | +31K +315.0% | 41K | $14M |
| Capital Fund Management S.A. Hedge fund | +31K New position | 31K | $10.4M |
| Boston Partners Active manager | +31K +3.2% | 1.0M | $339M |
| Peak6 LLC | +30K New position | 30K | $10M |
| Bank Of America Corp | +23K +5.6% | 432K | $146M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | +870K +16202.5% | 875K | $296M |
| Qube Research & Technologies Ltd Hedge fund | +115K +74.2% | 269K | $90.9M |
| LSV Asset Management Active manager | +57K +11.9% | 534K | $181M |
| Engineers Gate Manager LP Hedge fund | +32K +161.4% | 52K | $17.5M |
| Capital Fund Management S.A. Hedge fund | +31K New position | 31K | $10.4M |
| Boston Partners Active manager | +31K +3.2% | 1.0M | $339M |
| Marshall Wace, LLP Hedge fund | +21K +874.9% | 23K | $7.9M |
| Loomis Sayles & Co L P Active manager | +17K +20.0% | 103K | $34.9M |
| Los Angeles Capital Management LLC Active manager | +13K +41.7% | 44K | $15M |
| Squarepoint Ops LLC Hedge fund | +13K +245.0% | 18K | $6M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Morgan Stanley | −245K −14.2% | 1.5M | $503M |
| Artisan Partners Limited Partnership Active manager | −174K Sold out | 0 | — |
| Woodline Partners LP Hedge fund | −146K Sold out | 0 | — |
| Blackrock, Inc. Index funds | −95K −3.3% | 2.8M | $938M |
| Clarkston Capital Partners, LLC | −85K −27.1% | 229K | $77.4M |
| Voloridge Investment Management, LLC Hedge fund | −77K −58.7% | 54K | $18.3M |
| Man Group PLC Hedge fund | −67K −73.4% | 24K | $8.1M |
| Ariel Investments, LLC Active manager | −64K −6.0% | 1000K | $338M |
| Russell Investments Group, Ltd. | −62K −67.6% | 30K | $10.1M |
| Prana Capital Management, LP Hedge fund | −61K Sold out | 0 | — |
| Freestone Grove Partners LP Hedge fund | −58K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −49K −19.7% | 198K | $67.2M |
| Dimensional Fund Advisors LP | −48K −6.7% | 670K | $227M |
| Geode Capital Management, LLC Index funds | −45K −7.1% | 591K | $200M |
| Point72 Asset Management, L.P. Hedge fund | −44K Sold out | 0 | — |
| State Street Corp Index funds | −43K −4.7% | 883K | $299M |
| Bruni J V & Co | −40K −15.9% | 210K | $71.1M |
| Schonfeld Strategic Advisors LLC Hedge fund | −40K −59.7% | 27K | $9M |
| Caisse De Depot Et Placement Du Quebec | −39K −17.6% | 182K | $61.6M |
| Franklin Resources Inc Active manager | −36K −30.5% | 83K | $28.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Artisan Partners Limited Partnership Active manager | −174K Sold out | 0 | — |
| Woodline Partners LP Hedge fund | −146K Sold out | 0 | — |
| Voloridge Investment Management, LLC Hedge fund | −77K −58.7% | 54K | $18.3M |
| Man Group PLC Hedge fund | −67K −73.4% | 24K | $8.1M |
| Ariel Investments, LLC Active manager | −64K −6.0% | 1000K | $338M |
| Prana Capital Management, LP Hedge fund | −61K Sold out | 0 | — |
| Freestone Grove Partners LP Hedge fund | −58K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −49K −19.7% | 198K | $67.2M |
| Point72 Asset Management, L.P. Hedge fund | −44K Sold out | 0 | — |
| Schonfeld Strategic Advisors LLC Hedge fund | −40K −59.7% | 27K | $9M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Zurich Insurance Group Ltd | 71K | $24.1M |
| Capricorn Fund Managers Ltd | 69K | $23.4M |
| Capital Fund Management S.A.Hedge fund | 31K | $10.4M |
| Peak6 LLC | 30K | $10M |
| Van Eck Associates Corp | 20K | $6.9M |
| Strategic Global Advisors, LLC | 15K | $5M |
| Fulcrum Asset Management LLP | 14K | $4.9M |
| Natixis Advisors, LLC | 10K | $3.5M |
| Militia Capital Management LLC | 10K | $3.4M |
| HRT Financial LP | 8,250 | $2.8M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Artisan Partners Limited PartnershipActive manager | 174K | $48M |
| Woodline Partners LPHedge fund | 146K | $40.4M |
| Prana Capital Management, LPHedge fund | 61K | $17M |
| Freestone Grove Partners LPHedge fund | 58K | $16M |
| Point72 Asset Management, L.P.Hedge fund | 44K | $12.3M |
| Bw Gestao De Investimentos Ltda. | 33K | $9.1M |
| Aquatic Capital Management LLC | 14K | $3.8M |
| Convergence Investment Partners, LLC | 11K | $3.1M |
| Candriam S.C.A. | 9,228 | $2.6M |
| Entropy Technologies, LP | 7,832 | $2.2M |
Who holds the shares
- Institutions reporting
- 563
- Ten largest holders
- 47.9% of 13F-reported shares
- Index fund managers
- 30.3% of 13F-reported shares
- Active managers and hedge funds
- 24.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 28 | 36 | 5 | 9 | +270K | +4.5% |
| Index fund managers | 2 | 9 | 0 | 0 | −232K | −2.9% |
| Other institutions | 203 | 222 | 69 | 43 | +37K | +0.3% |
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