# ASSOCIATED BANC-CORP COM

ASSOCIATED BANC-CORP COM is a security (CUSIP 045487105) tracked across SEC portfolio filings. 402 institutional managers reported $3.6B on Form 13F as of 2026-06-30; 30 registered fund positions totaling $312.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ASSOCIATED BANC-CORP
- Class: COM
- CUSIP: 045487105
- Asset category: EC
- 13F holders: 402
- 13F value: $3.6B
- 13F period: 2026-06-30
- N-PORT fund positions: 30
- N-PORT value: $312.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 402 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $579.8M | 22,420,184 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $477.5M | 18,538,157 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $253.7M | 9,811,228 |
| STATE STREET CORP | BOSTON, MA | $231.7M | 8,961,442 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $154.4M | 5,971,227 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $112.8M | 4,362,436 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $86.3M | 3,337,021 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $84.5M | 3,267,009 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $79.5M | 3,061,972 |
| Associated Banc-Corp | Green Bay, WI | $76.3M | 2,478,369 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $61.2M | 2,366,326 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $58.6M | 2,264,273 |
| FMR LLC | BOSTON, MA | $53.4M | 2,066,396 |
| NORTHERN TRUST CORP | CHICAGO, IL | $52.3M | 2,022,154 |
| PZENA INVESTMENT MANAGEMENT LLC | New York, NY | $49.7M | 1,922,982 |

## Top fund holders (N-PORT)

_Showing 15 of 30 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $127.6M | 52.67% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $47.3M | 46.75% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $47.1M | 5.77% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $23.8M | 13.56% |
| [Heartland Value Plus Fund](https://search.stillhousedata.com/fund/S000003524) | HEARTLAND GROUP INC. | $17.8M | 607.55% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $14.1M | 18.89% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $7.0M | 14.45% |
| [T. Rowe Price Financial Services Fund, Inc.](https://search.stillhousedata.com/fund/S000002084) | T. ROWE PRICE FINANCIAL SERVICES FUND, INC. | $6.9M | 39.58% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $3.2M | 12.79% |
| [VANGUARD MARKET NEUTRAL FUND](https://search.stillhousedata.com/fund/S000019457) | VANGUARD MONTGOMERY FUNDS | $3.0M | 69.95% |
| [VictoryShares US Small Cap High Div Volatility Wtd ETF](https://search.stillhousedata.com/fund/S000049908) | Victory Portfolios II | $2.7M | 104.82% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.3M | 0.38% |
| [BNY Mellon Midcap Index Fund, Inc.](https://search.stillhousedata.com/fund/S000000078) | BNY MELLON MIDCAP INDEX FUND, INC. | $1.8M | 13.29% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.8M | 0.61% |
| [Mid Cap Index Trust](https://search.stillhousedata.com/fund/S000008285) | John Hancock Variable Insurance Trust | $1.5M | 12.87% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/045487105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.