ASB Associated Banc-Corp
Associated Banc-Corp (ASB) Institutional Ownership
What the institutions did with ASB last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 23.3M | 15.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 10.4M | 6.8% |
| DIMENSIONAL FUND ADVISORS LP | 10.0M | 6.6% |
| STATE STREET CORP | 8.8M | 5.8% |
| FIRST TRUST ADVISORS LP | 7.5M | 5.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.7M | 4.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 4.3M | 2.8% |
| AMERICAN CENTURY COMPANIES INC | 4.2M | 2.8% |
| LSV ASSET MANAGEMENT | 3.8M | 2.5% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 3.1M | 2.0% |
| AQR CAPITAL MANAGEMENT LLC | 3.1M | 2.0% |
| FMR LLC | 2.9M | 1.9% |
| Associated Banc-Corp | 2.5M | 1.6% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2M | 1.5% |
| GOLDMAN SACHS GROUP INC | 2.2M | 1.4% |
| MORGAN STANLEY | 2.1M | 1.4% |
| Assenagon Asset Management S.A. | 2.0M | 1.3% |
| PZENA INVESTMENT MANAGEMENT LLC | 2.0M | 1.3% |
| NORTHERN TRUST CORP | 2.0M | 1.3% |
| WELLINGTON MANAGEMENT GROUP LLP | 1.9M | 1.3% |
| CITADEL ADVISORS LLC | 1.8M | 1.2% |
| JPMORGAN CHASE & CO | 1.8M | 1.2% |
| Bank of New York Mellon Corp | 1.6M | 1.0% |
| Balyasny Asset Management L.P. | 1.6M | 1.0% |
| Verition Fund Management LLC | 1.5M | 1.0% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Assenagon Asset Management S.A. | New | 0 | 2.0M | +2.0M |
| AQR CAPITAL MANAGEMENT LLC | Increased | 1.4M | 3.1M | +1.7M |
| FIRST TRUST ADVISORS LP | Increased | 6.0M | 7.5M | +1.6M |
| CITADEL ADVISORS LLC | Reduced | 3.1M | 1.8M | -1.3M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1.3M | 81.1K | -1.2M |
| LAZARD ASSET MANAGEMENT LLC | Increased | 56.1K | 1.1M | +1.0M |
| AMERICAN CENTURY COMPANIES INC | Increased | 3.3M | 4.2M | +981.5K |
| Qube Research & Technologies Ltd | Sold Out | 970.8K | 0 | -970.8K |
| BlackRock, Inc. | Increased | 22.4M | 23.3M | +846.9K |
| FMR LLC | Increased | 2.1M | 2.9M | +825.7K |
| Rhino Investment Partners, Inc | Sold Out | 824.1K | 0 | -824.1K |
| TUDOR INVESTMENT CORP ET AL | Sold Out | 765.3K | 0 | -765.3K |
| SG Americas Securities, LLC | Reduced | 767.7K | 23.1K | -744.5K |
| FEDERATED HERMES, INC. | Increased | 207.8K | 944.2K | +736.4K |
| AMERIPRISE FINANCIAL INC | Increased | 253.8K | 919.2K | +665.4K |
| JPMORGAN CHASE & CO | Increased | 1.1M | 1.8M | +660.7K |
| MORGAN STANLEY | Increased | 1.4M | 2.1M | +651.1K |
| UBS Group AG | Reduced | 1.1M | 489.5K | -626.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 10.9M | 10.4M | -514.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 7.1M | 6.7M | -451.4K |
| Man Group plc | Increased | 241.2K | 688.5K | +447.3K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | 212.3K | 658.1K | +445.8K |
| Longaeva Partners L.P. | Sold Out | 405.3K | 0 | -405.3K |
| ExodusPoint Capital Management, LP | Sold Out | 366.1K | 0 | -366.1K |
| Verition Fund Management LLC | Reduced | 1.8M | 1.5M | -287.6K |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1.6M | 1.9M | +276.6K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Reduced | 3.3M | 3.1M | -253.7K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 441.2K | 684.6K | +243.4K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 9.8M | 10.0M | +227.3K |
| SummitTX Capital, L.P. | Increased | 27.5K | 253.2K | +225.7K |
| Y-Intercept (Hong Kong) Ltd | Reduced | 245.8K | 57.0K | -188.8K |
| JANE STREET GROUP, LLC | Reduced | 190.3K | 8.4K | -181.9K |
| Bridgewater Associates, LP | Reduced | 415.7K | 235.9K | -179.8K |
| Edgestream Partners, L.P. | Reduced | 323.4K | 143.8K | -179.6K |
| GOLDMAN SACHS GROUP INC | Reduced | 2.4M | 2.2M | -172.4K |
| Allspring Global Investments Holdings, LLC | Reduced | 1.4M | 1.3M | -158.6K |
| BANK OF AMERICA CORP /DE/ | Increased | 969.4K | 1.1M | +158.4K |
| Trexquant Investment LP | New | 0 | 157.6K | +157.6K |
| TWO SIGMA INVESTMENTS, LP | Increased | 551.3K | 706.4K | +155.1K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | 860.6K | 706.4K | -154.2K |
| Point72 Asset Management, L.P. | Reduced | 978.8K | 836.5K | -142.4K |
| DARK FOREST CAPITAL MANAGEMENT LP | New | 0 | 140.1K | +140.1K |
| Connor, Clark & Lunn Investment Management Ltd. | Sold Out | 126.6K | 0 | -126.6K |
| MILLENNIUM MANAGEMENT LLC | Increased | 502.6K | 621.9K | +119.3K |
| Mariner, LLC | New | 0 | 114.3K | +114.3K |
| STATE STREET CORP | Reduced | 9.0M | 8.8M | -112.7K |
| Associated Banc-Corp | Reduced | 2.6M | 2.5M | -109.6K |
| Balyasny Asset Management L.P. | Increased | 1.5M | 1.6M | +107.4K |
| LBP AM SA | Sold Out | 99.0K | 0 | -99.0K |
| SEI INVESTMENTS CO | Reduced | 433.4K | 334.6K | -98.8K |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 163.6K | 256.7K | +93.1K |
| Bank of New York Mellon Corp | Reduced | 1.7M | 1.6M | -86.3K |
| Weiss Asset Management LP | Increased | 63.5K | 149.6K | +86.1K |
| Legacy Private Trust Co. | Reduced | 261.3K | 176.2K | -85.1K |
| CANADA PENSION PLAN INVESTMENT BOARD | Reduced | 128.1K | 43.6K | -84.5K |
| VICTORY CAPITAL MANAGEMENT INC | Increased | 711.0K | 792.6K | +81.6K |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 4.4M | 4.3M | -72.4K |
| PRUDENTIAL FINANCIAL INC | Increased | 164.5K | 235.0K | +70.6K |
| Engineers Gate Manager LP | Increased | 47.0K | 116.4K | +69.4K |
| Holocene Advisors, LP | Sold Out | 69.1K | 0 | -69.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.