American International Group, Inc.
American International Group, Inc. (AIG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AIG · as of Sep 30, 2024
Ownership Breakdown
1,094
Institutional Holders
▼ 13 vs Q2
$41.96B
Total Inst. Value
▼ $1.91B vs Q2
530.21M
Shares Outstanding
freeFloat 99.72%
572.43M
13F Shares Held
▼ 18.81M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AIG largest shareholders · institutional ownership
Q3 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC fire, marine & casualty insurance | 66.51M | 10.37% | 10.37% | $4.87T | Nov 13, 2024 | ▼ 1.57M |
BLACKROCK, INC. fire, marine & casualty insurance | 54.20M | 8.45% | 8.45% | $3.97T | Nov 13, 2024 | NEW |
CAPITAL RESEARCH GLOBAL INVESTORS fire, marine & casualty insurance | 34.41M | 5.36% | 5.36% | $2.52T | Nov 13, 2024 | ▼ 7.34M |
STATE STREET CORP fire, marine & casualty insurance | 28.36M | 4.42% | 4.42% | $2.08T | Nov 14, 2024 | ▼ 793.7K |
WELLINGTON MANAGEMENT GROUP LLP fire, marine & casualty insurance | 25.01M | 3.90% | 3.90% | $1.83T | Nov 14, 2024 | ▲ 6.12M |
HARRIS ASSOCIATES L P fire, marine & casualty insurance | 21.78M | 3.39% | 3.39% | $1.60T | Nov 14, 2024 | ▲ 593.1K |
INVESCO LTD. fire, marine & casualty insurance | 20.04M | 3.12% | 3.12% | $1.47T | Nov 12, 2024 | ▼ 432.0K |
PRICE T ROWE ASSOCIATES INC /MD/ fire, marine & casualty insurance | 17.98M | 2.80% | 2.80% | $1.32T | Nov 14, 2024 | ▼ 1.88M |
DIAMOND HILL CAPITAL MANAGEMENT INC fire, marine & casualty insurance | 13.69M | 2.13% | 2.13% | $1.00T | Nov 4, 2024 | ▲ 722.2K |
GEODE CAPITAL MANAGEMENT, LLC fire, marine & casualty insurance | 13.32M | 2.08% | 2.08% | $972.66B | Nov 12, 2024 | ▼ 326.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
21
Increased
+22.56M shares1
New Positions
first time holders28
Decreased
−24.88M shares0
Sold Out
fully exitedNet shares change (top 50)
2.32M
+22.56M / −24.88M
Net new holders
-6
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AIG insider trading · insider activity
Source: SEC Form 4
25
Buy transactions
3
Sell transactions
8.33
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Lafnitzegger Kelly EVP, Chief HR Officer | Jun 3, 2026 | Tax Withhold | 549 | $72.55 | $39.8K | 11.2K | Form 4 ↗ |
Stoddard Thomas D director | Jun 1, 2026 | Award | 2,387 | — | — | 2.4K | Form 4 ↗ |
WITTMAN VANESSA AMES director | May 13, 2026 | Award | 2,441 | — | — | 11.6K | Form 4 ↗ |
RICE JOHN G director | May 13, 2026 | Award | 2,441 | — | — | 18.4K | Form 4 ↗ |
Porrino Peter R director | May 13, 2026 | Award | 2,441 | — | — | 53.2K | Form 4 ↗ |
Perez Juan R. director | May 13, 2026 | Award | 2,441 | — | — | 5.3K | Form 4 ↗ |
MURPHY DIANA M director | May 13, 2026 | Award | 2,441 | — | — | 11.6K | Form 4 ↗ |
MILLS LINDA A director | May 13, 2026 | Award | 2,441 | — | — | 47.3K | Form 4 ↗ |
Leimkuhler Courtney director | May 13, 2026 | Award | 2,441 | — | — | 6.1K | Form 4 ↗ |
Inglis John C director | May 13, 2026 | Award | 2,441 | — | — | 7.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
American International Group, Inc. (AIG) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 0.28%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of American International Group, Inc. is VANGUARD GROUP INC, holding approximately 66.51 million shares — equal to 10.37% of outstanding shares — as of September 30, 2024.
A total of 1,094 institutional investors currently hold AIG stock, with a combined institutional value of approximately $41.96 billion as of the most recent 13F filing period.
Frequently asked questions
AIG ownershipAmerican International Group, Inc. (AIG) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 10.37% stake. Company insiders hold 0.28%. Data sourced from SEC Form 13F as of September 30, 2024.