Skip to main content
Institutional Ownership · SEC Form 13F

Who owns Associated Banc-Corp (ASBA)


Which tracked institutional funds hold ASBA, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See ASBA company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

365
Institutional holders
146M
Shares held (tracked funds)
87.9%
Of shares outstanding

How the tape is positioned

141 tracked funds added or opened ASBA while 55 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

ASBA’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes ASBA more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in ASBA divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 365 tracked filers holding ASBA, 209 increased or opened the position and 164 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in ASBA between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 19

  • Assenagon Asset Management S.A.$31M
  • Trexquant Investment LP$5M
  • DARK FOREST CAPITAL MANAGEMENT LP$4M
  • Jupiter Topco LLC$4M
  • Mariner, LLC$4M
  • WEDGE CAPITAL MANAGEMENT L L P/NC$2M

Full exits 33

  • LSV ASSET MANAGEMENT$99M
  • Qube Research & Technologies Ltd$25M
  • Rhino Investment Partners, Inc$21M
  • SG Americas Securities, LLC$20M
  • TUDOR INVESTMENT CORP ET AL$20M
  • Longaeva Partners L.P.$10M

Largest adds

  • BlackRock, Inc.$226M
  • FIRST TRUST ADVISORS LP$78M
  • AQR CAPITAL MANAGEMENT LLC$60M
  • DIMENSIONAL FUND ADVISORS LP$55M
  • AMERICAN CENTURY COMPANIES INC$46M
  • STATE STREET CORP$41M

Largest trims

  • SUSQUEHANNA INTERNATIONAL GROUP, LLP$31M
  • CITADEL ADVISORS LLC$22M
  • UBS Group AG$14M
  • JANE STREET GROUP, LLC$5M
  • Y-Intercept (Hong Kong) Ltd$5M
  • Edgestream Partners, L.P.$4M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added23,267,058$716M16.9%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC trimmed10,367,662$319M7.5%2026-Q2
DIMENSIONAL FUND ADVISORS LP added10,038,553$309M7.3%2026-Q2
STATE STREET CORP trimmed8,848,723$272M6.4%2026-Q2
FIRST TRUST ADVISORS LP added7,538,653$232M5.5%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC trimmed6,676,473$205M4.8%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC trimmed4,290,041$132M3.1%2026-Q2
AMERICAN CENTURY COMPANIES INC added4,248,534$131M3.1%2026-Q2
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. trimmed3,083,276$95M2.2%2026-Q2
AQR CAPITAL MANAGEMENT LLC added3,074,030$95M2.2%2026-Q2
FMR LLC added2,892,071$89M2.1%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed2,220,738$68M1.6%2026-Q2
GOLDMAN SACHS GROUP INC trimmed2,193,931$68M1.6%2026-Q2
MORGAN STANLEY added2,069,926$64M1.5%2026-Q2
PZENA INVESTMENT MANAGEMENT LLC added1,990,243$61M1.4%2026-Q2
NORTHERN TRUST CORP trimmed1,988,843$61M1.4%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP added1,907,826$59M1.4%2026-Q2
CITADEL ADVISORS LLC trimmed1,788,374$55M1.3%2026-Q2
JPMORGAN CHASE & CO added1,786,269$56M1.3%2026-Q2
Bank of New York Mellon Corp trimmed1,590,776$49M1.2%2026-Q2
BALYASNY ASSET MANAGEMENT L.P. added1,589,828$49M1.2%2026-Q2
Verition Fund Management LLC trimmed1,545,900$48M1.1%2026-Q2
NORGES BANK trimmed1,403,050$43M1.0%2026-Q2
Invesco Ltd. added1,383,438$43M1.0%2026-Q2
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added1,267,508$39M0.9%2026-Q2
Allspring Global Investments Holdings, LLC trimmed1,252,225$39M0.9%2026-Q2
BANK OF AMERICA CORP /DE/ added1,127,787$35M0.8%2026-Q2
LAZARD ASSET MANAGEMENT LLC added1,065,793$33M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO added1,056,553$33M0.8%2026-Q2
Assenagon Asset Management S.A. added1,005,101$31M0.7%2026-Q2
Nuveen, LLC added963,110$30M0.7%2026-Q2
FEDERATED HERMES, INC. added944,168$29M0.7%2026-Q2
AMERIPRISE FINANCIAL INC added919,191$28M0.7%2026-Q2
Point72 Asset Management, L.P. trimmed836,455$26M0.6%2026-Q2
HEARTLAND ADVISORS INC trimmed835,979$26M0.6%2026-Q2
Interval Partners, LP trimmed826,730$25M0.6%2026-Q2
VICTORY CAPITAL MANAGEMENT INC added792,632$24M0.6%2026-Q2
Leeward Investments, LLC - MA trimmed709,469$22M0.5%2026-Q2
VOLORIDGE INVESTMENT MANAGEMENT, LLC trimmed706,419$22M0.5%2026-Q2
TWO SIGMA INVESTMENTS, LP added706,409$22M0.5%2026-Q2
Man Group plc added688,497$21M0.5%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added684,608$21M0.5%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added658,114$20M0.5%2026-Q2
MILLENNIUM MANAGEMENT LLC added621,947$19M0.5%2026-Q2
HANCOCK WHITNEY CORP added507,818$16M0.4%2026-Q2
RHUMBLINE ADVISERS trimmed489,487$15M0.4%2026-Q2
UBS Group AG trimmed489,455$15M0.4%2026-Q2
ALGERT GLOBAL LLC483,423$15M0.4%2026-Q2
Universal- Beteiligungs- und Servicegesellschaft mbH added442,032$14M0.3%2026-Q2
Fisher Asset Management, LLC trimmed429,321$13M0.3%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added400,453$12M0.3%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added372,221$11M0.3%2026-Q2
FRANKLIN RESOURCES INC added359,521$11M0.3%2026-Q2
SEI INVESTMENTS CO trimmed334,625$10M0.2%2026-Q2
Swiss National Bank added330,940$10M0.2%2026-Q2
ALLIANCEBERNSTEIN L.P. added318,279$8M0.2%2026-Q2
CASTLEARK MANAGEMENT LLC trimmed299,403$9M0.2%2026-Q2
MAIRS & POWER INC270,040$8M0.2%2026-Q2
RENAISSANCE TECHNOLOGIES LLC added256,731$8M0.2%2026-Q2
ProShare Advisors LLC trimmed255,743$8M0.2%2026-Q2
SummitTX Capital, L.P. added253,216$8M0.2%2026-Q2
Bridgewater Associates, LP trimmed235,868$7M0.2%2026-Q2
PRUDENTIAL FINANCIAL INC added235,045$7M0.2%2026-Q2
Legal & General Group Plc added231,357$7M0.2%2026-Q2
Creative Planning added222,346$7M0.2%2026-Q2
BARCLAYS PLC trimmed219,750$7M0.2%2026-Q2
ROYAL BANK OF CANADA added196,162$6M0.1%2026-Q2
CITIGROUP INC added195,464$6M0.1%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed188,680$6M0.1%2026-Q2
PEREGRINE CAPITAL MANAGEMENT LLC trimmed176,924$5M0.1%2026-Q2
Legacy Private Trust Co. trimmed176,150$5M0.1%2026-Q2
Quantinno Capital Management LP added170,630$5M0.1%2026-Q2
Retirement Systems of Alabama trimmed168,964$5M0.1%2026-Q2
LOS ANGELES CAPITAL MANAGEMENT LLC trimmed168,925$5M0.1%2026-Q2
MetLife Investment Management, LLC trimmed160,728$5M0.1%2026-Q2
Trexquant Investment LP trimmed157,558$5M0.1%2026-Q2
WELLS FARGO & COMPANY/MN added156,026$5M0.1%2026-Q2
DEUTSCHE BANK AG\ added154,110$5M0.1%2026-Q2
Russell Investments Group, Ltd. added153,162$5M0.1%2026-Q2
Weiss Asset Management LP added149,595$5M0.1%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added149,406$5M0.1%2026-Q2
Edgestream Partners, L.P. trimmed143,767$4M0.1%2026-Q2
IEQ CAPITAL, LLC added143,436$4M0.1%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed142,221$4M0.1%2026-Q2
Vest Financial, LLC added140,289$4M0.1%2026-Q2
DARK FOREST CAPITAL MANAGEMENT LP added140,087$4M0.1%2026-Q2
EASTERLY INVESTMENT PARTNERS LLC added136,613$4M0.1%2026-Q2
Crescent Grove Advisors, LLC trimmed132,033$4M0.1%2026-Q2
Schonfeld Strategic Advisors LLC trimmed130,447$4M0.1%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added126,887$4M0.1%2026-Q2
Jupiter Topco LLC new125,638$4M0.1%2026-Q2
Brevan Howard Capital Management LP trimmed122,861$4M0.1%2026-Q2
Covea Finance122,300$4M0.1%2026-Q2
Rafferty Asset Management, LLC trimmed121,325$4M0.1%2026-Q2
Engineers Gate Manager LP added116,421$4M0.1%2026-Q2
Mariner, LLC added114,312$4M0.1%2026-Q2
BAYVIEW ASSET MANAGEMENT, LLC trimmed114,210$4M0.1%2026-Q2
Mubadala Investment Co PJSC trimmed111,464$3M0.1%2026-Q2
Horizon Investments, LLC added111,067$6M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership