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Institutional Ownership · SEC Form 13F

Who owns American International Group (AIG)


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

1,071
Institutional holders
486M
Shares held (tracked funds)
90.3%
Of shares outstanding

How the tape is positioned

210 tracked funds added or opened AIG while 247 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

AIG’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.0pp gap the other way — the median holder sizes AIG more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in AIG 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 1068 tracked filers holding AIG, 519 increased or opened the position and 573 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

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 AIG 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 41

  • ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$93M
  • Ceredex Value Advisors LLC$22M
  • Trexquant Investment LP$20M
  • Nykredit A/S$13M
  • CAPITOLIS LIQUID GLOBAL MARKETS LLC$10M
  • IMC-Chicago, LLC$10M

Full exits 77

  • VIKING GLOBAL INVESTORS LP$318M
  • LSV ASSET MANAGEMENT$314M
  • SG Americas Securities, LLC$203M
  • Amundi$137M
  • WESTFIELD CAPITAL MANAGEMENT CO LP$110M
  • Thrivent Financial for Lutherans$88M

Largest adds

  • BlackRock, Inc.$550M
  • GEODE CAPITAL MANAGEMENT, LLC$150M
  • Man Group plc$136M
  • WELLINGTON MANAGEMENT GROUP LLP$126M
  • HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$113M
  • Woodline Partners LP$106M

Largest trims

  • GQG Partners LLC$791M
  • NORGES BANK$302M
  • Capital Research Global Investors$212M
  • Diamond Hill Capital Management, LLC (Investment Advisor)$181M
  • JANE STREET GROUP, LLC$164M
  • Bank of New York Mellon Corp$123M

Institutional holders

One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).

FundSharesReported value% of valueQuarter
BlackRock, Inc. added48,935,933$3.6B10.5%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC trimmed34,635,606$2.6B7.4%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP added30,331,704$2.3B6.5%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC trimmed27,167,947$2.0B5.8%2026-Q2
STATE STREET CORP added25,115,416$1.9B5.4%2026-Q2
HARRIS ASSOCIATES L P trimmed20,357,272$1.5B4.4%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added14,683,763$1.1B3.1%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed13,777,317$1.0B3.0%2026-Q2
Invesco Ltd. added13,725,750$1.0B2.9%2026-Q2
FRANKLIN RESOURCES INC added12,052,910$898M2.6%2026-Q2
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added11,841,030$883M2.5%2026-Q2
MORGAN STANLEY added9,989,021$744M2.1%2026-Q2
Aristotle Capital Management, LLC trimmed9,904,879$738M2.1%2026-Q2
Capital World Investors added8,557,660$638M1.8%2026-Q2
NORGES BANK trimmed6,681,259$498M1.4%2026-Q2
Bank of New York Mellon Corp trimmed6,666,982$497M1.4%2026-Q2
DIMENSIONAL FUND ADVISORS LP added6,525,607$486M1.4%2026-Q2
Diamond Hill Capital Management, LLC (Investment Advisor) trimmed6,232,910$465M1.3%2026-Q2
NORTHERN TRUST CORP trimmed5,776,587$431M1.2%2026-Q2
GOLDMAN SACHS GROUP INC trimmed5,605,720$418M1.2%2026-Q2
AMERIPRISE FINANCIAL INC trimmed4,651,581$347M1.0%2026-Q2
Capital Research Global Investors trimmed4,526,513$337M1.0%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added4,343,856$324M0.9%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed4,338,812$323M0.9%2026-Q2
AQR CAPITAL MANAGEMENT LLC added4,153,973$310M0.9%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed3,850,758$287M0.8%2026-Q2
Man Group plc added3,612,368$269M0.8%2026-Q2
Nuveen, LLC trimmed3,502,883$261M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed2,977,153$222M0.6%2026-Q2
Legal & General Group Plc trimmed2,845,946$212M0.6%2026-Q2
Qube Research & Technologies Ltd trimmed2,843,180$212M0.6%2026-Q2
JPMORGAN CHASE & CO added2,419,035$182M0.5%2026-Q2
UBS Group AG trimmed2,377,435$177M0.5%2026-Q2
LOS ANGELES CAPITAL MANAGEMENT LLC added2,346,332$175M0.5%2026-Q2
FMR LLC trimmed2,341,635$175M0.5%2026-Q2
BALYASNY ASSET MANAGEMENT L.P. added2,323,760$173M0.5%2026-Q2
BARCLAYS PLC added2,253,357$168M0.5%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added2,250,784$168M0.5%2026-Q2
DEUTSCHE BANK AG\ added2,141,939$160M0.5%2026-Q2
Caisse de depot et placement du Quebec trimmed2,135,326$159M0.5%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD trimmed1,991,127$148M0.4%2026-Q2
Point72 Asset Management, L.P. added1,972,174$147M0.4%2026-Q2
PRUDENTIAL FINANCIAL INC added1,938,491$144M0.4%2026-Q2
AMERICAN CENTURY COMPANIES INC added1,928,176$144M0.4%2026-Q2
Freestone Grove Partners LP added1,925,980$144M0.4%2026-Q2
Boston Partners added1,920,099$143M0.4%2026-Q2
ROYAL BANK OF CANADA added1,914,838$143M0.4%2026-Q2
JUPITER ASSET MANAGEMENT LTD added1,733,470$129M0.4%2026-Q2
CITADEL ADVISORS LLC added1,730,140$129M0.4%2026-Q2
Woodline Partners LP added1,699,829$127M0.4%2026-Q2
Swiss National Bank trimmed1,508,564$112M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added1,496,522$112M0.3%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB added1,450,120$108M0.3%2026-Q2
Robeco Institutional Asset Management B.V. added1,386,220$103M0.3%2026-Q2
HSBC HOLDINGS PLC trimmed1,351,529$101M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. added1,353,798$101M0.3%2026-Q2
CAPITAL FUND MANAGEMENT S.A. added1,302,684$97M0.3%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added1,296,087$97M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed1,290,584$96M0.3%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added1,249,123$93M0.3%2026-Q2
BROWN ADVISORY INC trimmed1,239,526$92M0.3%2026-Q2
ALGEBRIS (UK) LTD added1,235,231$92M0.3%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added1,212,177$90M0.3%2026-Q2
SEI INVESTMENTS CO trimmed1,208,903$90M0.3%2026-Q2
BANK OF NOVA SCOTIA added1,175,453$88M0.3%2026-Q2
Swedbank AB trimmed1,159,852$86M0.2%2026-Q2
VICTORY CAPITAL MANAGEMENT INC trimmed1,111,830$83M0.2%2026-Q2
Quantinno Capital Management LP added1,084,457$81M0.2%2026-Q2
FIRST TRUST ADVISORS LP added1,083,945$81M0.2%2026-Q2
CITIGROUP INC added1,059,910$79M0.2%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC trimmed1,032,503$77M0.2%2026-Q2
California Public Employees Retirement System trimmed1,010,144$75M0.2%2026-Q2
National Pension Service added975,442$73M0.2%2026-Q2
RHUMBLINE ADVISERS trimmed944,596$70M0.2%2026-Q2
D. E. Shaw & Co., Inc. added885,079$66M0.2%2026-Q2
Munich Reinsurance Co Stock Corp in Munich added882,336$66M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed881,226$66M0.2%2026-Q2
ADAGE CAPITAL PARTNERS GP, L.L.C. added862,538$64M0.2%2026-Q2
Hosking Partners LLP trimmed826,142$62M0.2%2026-Q2
NEUBERGER BERMAN GROUP LLC trimmed806,231$60M0.2%2026-Q2
Russell Investments Group, Ltd. trimmed802,715$60M0.2%2026-Q2
MARSHALL WACE, LLP trimmed724,793$54M0.2%2026-Q2
MACKENZIE FINANCIAL CORP added717,134$53M0.2%2026-Q2
Allianz Asset Management GmbH added694,539$52M0.1%2026-Q2
STOREBRAND ASSET MANAGEMENT AS trimmed685,085$51M0.1%2026-Q2
WORLDQUANT MILLENNIUM ADVISORS LLC added672,370$50M0.1%2026-Q2
WELLS FARGO & COMPANY/MN trimmed655,515$49M0.1%2026-Q2
ENVESTNET ASSET MANAGEMENT INC trimmed646,615$48M0.1%2026-Q2
BARROW HANLEY MEWHINNEY & STRAUSS LLC added7,482,558$640M1.8%2025-Q4 stale (2 quarters behind)
VIKING GLOBAL INVESTORS LP added4,221,223$318M0.9%2026-Q1 stale (1 quarter behind)
LSV ASSET MANAGEMENT added4,172,293$314M0.9%2026-Q1 stale (1 quarter behind)
SG Americas Securities, LLC added2,703,304$203M0.6%2026-Q1 stale (1 quarter behind)
Amundi added1,825,586$137M0.4%2026-Q1 stale (1 quarter behind)
WESTFIELD CAPITAL MANAGEMENT CO LP added1,458,711$110M0.3%2026-Q1 stale (1 quarter behind)
Thrivent Financial for Lutherans added1,171,154$88M0.3%2026-Q1 stale (1 quarter behind)
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH trimmed798,852$68M0.2%2025-Q2 stale (4 quarters behind)
NATIXIS ADVISORS, LLC trimmed723,708$54M0.2%2026-Q1 stale (1 quarter behind)
Gillson Capital LP added701,300$53M0.2%2026-Q1 stale (1 quarter behind)
Brandywine Global Investment Management, LLC added611,195$52M0.2%2025-Q4 stale (2 quarters behind)

1 parent filing withheld from the table above, and from the coverage figures, to avoid listing one book twice: VANGUARD GROUP INC (last filed 2025-Q4, 67,783,183 shares) reconciles to its 5 current affiliates (67,283,467 shares) — 0.737% apart.

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.

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