As of November 6, 2026, Associated Banc-corp is a publicly traded company (NYSE: ASB). The largest holder reporting an active stake on Schedule 13D is Wende Kotouc, the chief executive, at 5.09%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include BlackRock (11.2%), Vanguard (6.64%), Dianne S. Lozier (6.28%) (Schedule 13D, April 6, 2026).
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Is Associated Banc-corp a real, registered company?
- Associated Banc-Corp files with the SEC under CIK 7789 (its SEC filings).
- Its shares are listed under the ticker ASB on NYSE (also ASBA, ASB-PE, ASB-PF) (SEC company record).
- Incorporated in Wisconsin; business address in Green Bay, Wisconsin, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ASSOCIATED BANC-CORP in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Randall J. Erickson, Executive Vice President, General Counsel and Corporate Secretary (Form 8-K filed 2026-09-22). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-10-27).
Who are Associated Banc-corp's owners and officers?
Associated Banc-corp: incorporated in Wisconsin; business address in Green Bay, Wisconsin; industry State Commercial Banks (Schedule 13G/A, 2026-10-27).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-27 | Blackrock, Inc. | 11.2% |
| Schedule 13G/A, 2026-07-31 | Vanguard Capital Management | 4.77% |
| Schedule 13G/A, 2026-05-06 | Fmr LLC | 1.2% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.05% |
| Schedule 13G, 2026-04-28 | Vanguard Portfolio Management | 6.64% |
| Schedule 13G, 2026-04-06 | Dianne S. Lozier | 6.28% |
| Schedule 13D, 2026-04-06 | Wende L. Kotouc | 5.09% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-05 | Fmr LLC | 6.6% |
| Schedule 13G, 2025-08-11 | State Street Corporation | 5.1% |
Questions about who owns Associated Banc-corp
Who owns Associated Banc-corp?
On this page, 5 holders' latest ownership filings report 5% or more of Associated Banc-corp: Blackrock, Inc. (11.2%, Schedule 13G/A, filed 2026-10-27), Vanguard Portfolio Management (6.64%, Schedule 13G, filed 2026-04-28), Dianne S. Lozier (6.28%, Schedule 13G, filed 2026-04-06), State Street Corporation (5.1%, Schedule 13G, filed 2025-08-11) and Wende L. Kotouc (5.09%, Schedule 13D, filed 2026-04-06).
Who are the largest shareholders of Associated Banc-corp?
By the share each holder's latest filing reports, the largest holders of Associated Banc-corp on this page are Blackrock, Inc. (11.2%), Vanguard Portfolio Management (6.64%) and Dianne S. Lozier (6.28%).
When did Blackrock, Inc. buy into Associated Banc-corp?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-10-27, reporting 11.2%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 10 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
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The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-22 | Randall J. Erickson | Executive Vice President, General Counsel and Corporate Secretary | departed | 2026-10-13 |
| Form 8-K, 2026-09-02 | Randall J. Erickson | Executive Vice President, General Counsel and Corporate Secretary | departed | 2026-10-13 |
| Form 8-K, 2026-04-01 | Wende Kotouc | Chief Executive Officer | appointed |
Which insiders own Associated Banc-corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director: 10,099,118 shares (5.4% of shares outstanding), 1,776,771 held directly and 8,322,347 indirectly (Form 4, 2026-09-17).
- , the chief executive and president: 399,008.51 shares (0.21% of shares outstanding) (Form 4, 2026-09-17).
- , the president: 154,764.11 shares (0.08% of shares outstanding), 58,710 held directly and 96,054.11 indirectly (Form 4, 2025-06-18).
- , the president: 115,255.891 shares (0.06% of shares outstanding), 99,248.931 held directly and 16,006.96 indirectly (Form 4, 2026-10-16).
- , a director: 76,194 shares (0.04% of shares outstanding), 68,194 held directly and 8,000 indirectly (Form 4, 2026-09-17).
Shares outstanding: 185,705,763 as of 2026-10-23, from the company's latest SEC cover page.
How much has Associated Banc-corp raised?
No fundraising or offering filing from Associated Banc-corp is on file with us.
Keep reading
More on Associated Banc-corp and the records around it.
Associated Banc-corp elsewhere on the record
- 5%+ stake filings Oct 2026
- Leadership changes Sep 2026
Companies that share a holder
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
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