Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,080 institutional managers reported holding AIG for the quarter ended Mar 31, 2026. Together they hold about 92% of shares outstanding; the top 10 hold 46%. 124 opened new positions; 171 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 67.88M | 12.52% | $5.11B | unchanged | ≤2013 |
| BlackRock | 46.67M | 8.61% | $3.51B | trimmed -4.2% | ≤2013 |
| Wellington Management | 28.37M | 5.23% | $2.13B | added +9.5% | ≤2013 |
| State Street | 24.92M | 4.60% | $1.87B | trimmed -0.8% | 2015 Q4 |
| Harris Associates (Oakmark) | 20.60M | 3.80% | $1.55B | trimmed -7% | ≤2013 |
| T. Rowe Price | 13.88M | 2.56% | $1.04B | trimmed -15.2% | ≤2013 |
| Invesco | 12.86M | 2.37% | $967.6M | trimmed -20.1% | ≤2013 |
| Geode Capital | 12.55M | 2.31% | $943.8M | added +3.2% | ≤2013 |
| Franklin Resources | 11.69M | 2.16% | $879.8M | trimmed -25.1% | ≤2013 |
| GQG Partners | 10.59M | 1.95% | $796.5M | trimmed -31.7% | 2023 Q4 |
| Aristotle Capital Management, LLC | 10.53M | 1.94% | $792.1M | trimmed -4.2% | 2024 Q2 |
| Hotchkis & Wiley Capital Management LLC | 10.23M | 1.89% | $769.6M | unchanged | ≤2013 |
| Morgan Stanley | 9.42M | 1.74% | $708.9M | added +0.9% | ≤2013 |
| Diamond Hill Capital Management INC | 8.58M | 1.58% | $645.2M | trimmed -20.7% | 2018 Q4 |
| BNY Mellon | 8.24M | 1.52% | $619.7M | added +6.1% | ≤2013 |
| Capital Group (American Funds) | 8.00M | 1.48% | $601.8M | opened | 2026 Q1 |
| Capital Research Global Investors | 7.29M | 1.34% | $548.7M | trimmed -72.2% | 2013 Q4 |
| UBS | 6.76M | 1.25% | $508.2M | added +8.7% | ≤2013 |
| Dimensional Fund Advisors | 6.14M | 1.13% | $462.1M | added +5.2% | ≤2013 |
| Northern Trust | 5.93M | 1.09% | $446.1M | trimmed -10.2% | ≤2013 |
| Ameriprise Financial INC | 5.69M | 1.05% | $428.2M | added +2.9% | ≤2013 |
| Goldman Sachs | 5.65M | 1.04% | $425.3M | added +5.6% | ≤2013 |
| Bank OF America CORP /DE/ | 4.44M | 0.82% | $333.8M | trimmed -25.6% | ≤2013 |
| Charles Schwab Investment Management | 4.23M | 0.78% | $318.3M | added +2.4% | ≤2013 |
| Viking Global | 4.22M | 0.78% | $317.6M | opened | 2026 Q1 |
| LSV Asset Management | 4.17M | 0.77% | $313.9M | added +4.5% | ≤2013 |
| Nuveen | 3.58M | 0.66% | $269.6M | trimmed -19.8% | 2019 Q2 |
| Qube Research & Technologies LTD | 3.32M | 0.61% | $250.1M | opened | 2022 Q1 |
| Legal & General Group PLC | 3.05M | 0.56% | $229.2M | trimmed -6.7% | ≤2013 |
| Caisse de depot et placement du Quebec | 2.81M | 0.52% | $211.3M | added +47.1% | ≤2013 |
| AQR Capital | 2.80M | 0.52% | $210.8M | added +1% | 2019 Q3 |
| SG Americas Securities, LLC | 2.70M | 0.50% | $203.4M | added +42.3% | ≤2013 |
| CPP Investment Board | 2.50M | 0.46% | $188.1M | added +118.6% | ≤2013 |
| FMR (Fidelity) | 2.46M | 0.45% | $185.0M | trimmed -15.2% | ≤2013 |
| MFS Investment Management | 2.23M | 0.41% | $167.4M | trimmed -1.8% | 2021 Q1 |
| Jane Street | 2.22M | 0.41% | $167.0M | added +285.6% | 2014 Q1 |
| Balyasny Asset Management | 2.01M | 0.37% | $151.3M | trimmed -3% | 2019 Q2 |
| Marshall Wace | 1.83M | 0.34% | $137.4M | added +890.2% | 2025 Q4 |
| Amundi | 1.83M | 0.34% | $137.3M | added +14.6% | 2017 Q4 |
| Boston Partners | 1.82M | 0.34% | $137.1M | trimmed -4% | ≤2013 |
| BNP Paribas Financial Markets | 1.80M | 0.33% | $135.6M | added +49.5% | ≤2013 |
| Man Group | 1.77M | 0.33% | $132.8M | added +117.9% | 2018 Q1 |
| Citadel Advisors | 1.66M | 0.31% | $124.9M | added +399.2% | ≤2013 |
| Royal Bank OF Canada | 1.62M | 0.30% | $121.5M | trimmed -11.8% | ≤2013 |
| Millennium Management | 1.60M | 0.29% | $120.4M | added +740.8% | ≤2013 |
| Swiss National Bank | 1.58M | 0.29% | $119.1M | added +4.3% | ≤2013 |
| Barclays PLC | 1.58M | 0.29% | $118.7M | added +20.3% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.54M | 0.28% | $115.8M | added +1.4% | ≤2013 |
| LOS Angeles Capital Management LLC | 1.49M | 0.27% | $111.9M | added +305.4% | ≤2013 |
| Westfield Capital Management CO LP | 1.46M | 0.27% | $109.7M | opened | 2026 Q1 |
Largest 50 of 1,080 shown; the full ranked, searchable register is at boothcheck.com/holders/AIG. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.