AMERICAN INTERNATIONAL GROUP (AIG) Institutional Shareholders
AMERICAN INTERNATIONAL GROUP (AIG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $35.95B in AIG holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AIG tracked by InsiderSet, reporting ownership valued at approximately $3.51B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.67B, representing an estimated gain of +4.43% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed AIG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Wellington Management Group Llp, and several other long-term asset managers with concentrated positions in AMERICAN INTERNATIONAL GROUP (AIG).
This page ranks the largest institutional AIG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,094
Total Reported Value
$35.95B
Largest Holder
Blackrock, Inc.
Largest Position
$3.51B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
24
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.06% | 46,671,041 | $3,511,995,799 | $3,667,410,402 | +$155,414,603 | +4.43% | |
| Vanguard Capital Management Llc | 0.07% | 34,871,570 | $2,624,085,642 | $2,740,207,971 | +$116,122,329 | +4.43% | |
| Wellington Management Group Llp | 0.40% | 28,370,434 | $2,134,875,160 | $2,229,348,704 | +$94,473,544 | +4.43% | |
| Vanguard Portfolio Management Llc | 0.11% | 27,196,061 | $2,046,503,590 | $2,137,066,473 | +$90,562,883 | +4.43% | |
| State Street Corp | 0.06% | 24,918,447 | $1,875,113,137 | $1,958,091,565 | +$82,978,428 | +4.43% | |
| Harris Associates L P | 2.07% | 20,596,978 | $1,549,922,609 | $1,618,510,531 | +$68,587,922 | +4.43% | |
| Invesco Ltd. | 0.15% | 12,862,405 | $967,896,014 | $1,010,727,785 | +$42,831,771 | +4.43% | |
| Geode Capital Management, Llc | 0.06% | 12,545,294 | $939,894,770 | $985,809,203 | +$45,914,433 | +4.89% | |
| Franklin Resources Inc | 0.22% | 11,694,651 | $880,022,489 | $918,965,676 | +$38,943,187 | +4.43% | |
| Gqg Partners Llc | 1.26% | 10,587,437 | $796,706,245 | $831,960,799 | +$35,254,554 | +4.43% | |
| Aristotle Capital Management, Llc | 1.66% | 10,529,689 | $792,364,463 | $827,422,962 | +$35,058,499 | +4.42% | |
| Hotchkis & Wiley Capital Management Llc | 2.38% | 10,230,595 | $769,852,274 | $803,920,155 | +$34,067,881 | +4.43% | |
| Morgan Stanley | 0.04% | 9,422,888 | $709,072,664 | $740,450,539 | +$31,377,875 | +4.43% | |
| Diamond Hill Capital Management Inc | 4.04% | 8,576,661 | $645,393,740 | $673,954,021 | +$28,560,281 | +4.43% | |
| Bank Of New York Mellon Corp | 0.11% | 8,237,375 | $619,862,490 | $647,292,928 | +$27,430,438 | +4.43% | |
| Capital World Investors | 0.08% | 8,000,000 | $602,000,000 | $628,640,000 | +$26,640,000 | +4.43% | |
| Storebrand Asset Management As | 0.20% | 11,449,826 | $589,638,162 | $899,727,327 | +$310,089,165 | +52.59% | |
| Capital Research Global Investors | 0.09% | 7,293,854 | $548,862,514 | $573,151,047 | +$24,288,533 | +4.43% | |
| Dimensional Fund Advisors Lp | 0.10% | 6,142,278 | $462,147,461 | $482,660,205 | +$20,512,744 | +4.44% | |
| Northern Trust Corp | 0.06% | 5,929,455 | $446,191,490 | $465,936,574 | +$19,745,084 | +4.43% | |
| Ameriprise Financial Inc | 0.10% | 5,691,465 | $428,284,989 | $447,235,320 | +$18,950,331 | +4.42% | |
| Goldman Sachs Group Inc | 0.06% | 5,653,056 | $425,392,468 | $444,217,140 | +$18,824,672 | +4.43% | |
| Bank Of America Corp | 0.02% | 4,436,611 | $333,854,979 | $348,628,892 | +$14,773,913 | +4.43% | |
| Charles Schwab Investment Management Inc | 0.05% | 4,231,564 | $318,425,191 | $332,516,299 | +$14,091,108 | +4.43% | |
| Viking Global Investors | Ole Andreas Halvorsen | 0.89% | 4,221,223 | $317,647,031 | $331,703,703 | +$14,056,672 | +4.43% |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.06% | 4,136,969 | $311,306,919 | $325,083,024 | +$13,776,105 | +4.43% | |
| Nuveen, Llc | 0.07% | 3,583,383 | $269,649,571 | $281,582,236 | +$11,932,665 | +4.43% | |
| Qube Research & Technologies Ltd | 0.36% | 3,324,159 | $250,142,965 | $261,212,414 | +$11,069,449 | +4.43% | |
| Legal & General Group Plc | 0.05% | 3,046,593 | $229,256,130 | $239,401,278 | +$10,145,148 | +4.43% | |
| Vanguard Fiduciary Trust Co | 0.06% | 3,020,009 | $227,255,677 | $237,312,307 | +$10,056,630 | +4.43% | |
| Caisse De Depot Et Placement Du Quebec | 0.34% | 2,808,879 | $211,368,145 | $220,721,712 | +$9,353,567 | +4.43% | |
| Aqr Capital Management Llc | 0.10% | 2,801,449 | $209,576,461 | $220,137,862 | +$10,561,401 | +5.04% | |
| Ubs Group Ag | 0.03% | 2,618,354 | $197,031,138 | $205,750,257 | +$8,719,119 | +4.43% | |
| Canada Pension Plan Investment Board | 0.12% | 2,500,529 | $188,164,807 | $196,491,569 | +$8,326,762 | +4.43% | |
| Fmr Llc | 0.01% | 2,459,381 | $185,068,559 | $193,258,159 | +$8,189,600 | +4.43% | |
| Massachusetts Financial Services Co | 0.06% | 2,225,054 | $167,435,313 | $174,844,743 | +$7,409,430 | +4.43% | |
| Jane Street Group, Llc | 0.18% | 2,219,533 | $167,019,859 | $174,410,903 | +$7,391,044 | +4.43% | |
| Balyasny Asset Management L.P. | 0.30% | 2,010,550 | $151,293,888 | $157,989,019 | +$6,695,131 | +4.43% | |
| Marshall Wace, Llp | 0.15% | 1,825,914 | $137,400,029 | $143,480,322 | +$6,080,293 | +4.43% | |
| Amundi | 0.04% | 1,825,586 | $137,375,348 | $143,454,548 | +$6,079,200 | +4.43% | |
| Boston Partners | 0.14% | 1,822,581 | $137,152,902 | $143,218,415 | +$6,065,513 | +4.42% | |
| Man Group Plc | 0.28% | 1,765,174 | $132,829,344 | $138,707,373 | +$5,878,029 | +4.43% | |
| Citadel Advisors Llc | 0.09% | 1,659,612 | $124,885,803 | $130,412,311 | +$5,526,508 | +4.43% | |
| Royal Bank Of Canada | 0.02% | 1,615,700 | $121,582,000 | $126,961,706 | +$5,379,706 | +4.42% | |
| Millennium Management Llc | 0.09% | 1,601,042 | $120,478,410 | $125,809,880 | +$5,331,470 | +4.43% | |
| Swiss National Bank | 0.07% | 1,583,564 | $119,163,191 | $124,436,459 | +$5,273,268 | +4.43% | |
| Barclays Plc | 0.04% | 1,577,772 | $118,727,350 | $123,981,324 | +$5,253,974 | +4.43% | |
| Los Angeles Capital Management Llc | 0.44% | 1,487,194 | $111,911,350 | $116,863,705 | +$4,952,355 | +4.43% | |
| Westfield Capital Management Co Lp | 0.46% | 1,458,711 | $109,768,039 | $114,625,510 | +$4,857,471 | +4.43% | |
| Raymond James Financial Inc | 0.03% | 1,450,487 | $109,149,116 | $113,979,268 | +$4,830,152 | +4.43% |
Frequently asked questions about AIG
Who owns the most AIG stock?
The largest holders of AIG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMERICAN INTERNATIONAL GROUP (AIG).
Is AIG widely held by superinvestors?
Many widely followed stocks like AIG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AIG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.