American International Group, Inc.
MX ˙ BMV ˙ US0268747849
SecurityMX:AIG / American International Group, Inc.
InstitutionTwinbeech Capital Lp
Latest Disclosed Ownership18,494 shares
Latest Disclosed Value $ 1,391,674
Twinbeech Capital Lp ownership in AIG / American International Group, Inc.

On May 15, 2026 - Twinbeech Capital Lp filed a 13F-HR form disclosing ownership of 18,494 shares of American International Group, Inc. (MX:AIG) valued at $1,391,674 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of American International Group, Inc..

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F AMERICAN INTL GROUP COM NEW 026874784 18,494 18,494 1,392 0.1442
2026-02-17 2025-12-31 13F AMERICAN INTL GROUP COM NEW 026874784 0 -10,877 -100.00 0 -100.00
2025-11-14 2025-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 10,877 -36,133 -76.86 854 -78.77 0.0338
2025-08-14 2025-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 47,010 47,010 4,024 0.0912
2025-05-15 2025-03-31 13F AMERICAN INTL GROUP COM NEW 026874784 0 -30,726 -100.00 0 -100.00
2025-02-14 2024-12-31 13F AMERICAN INTL GROUP COM NEW 026874784 30,726 -123,217 -80.04 2,237 -80.16 0.0383
2024-11-14 2024-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 153,943 -391,140 -71.76 11,273 -72.14 0.2153
2024-08-14 2024-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 545,083 545,083 40,467 0.7963
2023-11-14 2023-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 0 -974,001 -100.00 0 -100.00
2023-08-14 2023-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 974,001 -194,725 -16.66 56,044 -4.78 1.1064
2023-05-15 2023-03-31 13F AMERICAN INTL GROUP COM NEW 026874784 1,168,726 1,168,726 58,857 1.1919
2023-02-14 2022-12-31 13F AMERICAN INTL GROUP COM NEW 026874784 0 -386,091 -100.00 0 -100.00
2022-11-14 2022-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 386,091 136,151 54.47 18,332 43.45 0.4836
2022-08-15 2022-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 249,940 249,940 12,779 0.5716
2021-11-15 2021-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 0 -171,643 -100.00 0 -100.00
2021-08-16 2021-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 171,643 171,643 8,170 0.9906
2021-05-17 2021-03-31 13F AMERICAN INTL GROUP COM NEW 026874784 0 -10,928 -100.00 0 -100.00
2021-02-16 2020-12-31 13F AMERICAN INTL GROUP COM NEW 026874784 10,928 -44,479 -80.28 414 -72.85 0.0672
2020-11-16 2020-09-30 13F AMERICAN INTL GROUP COM NEW 026874784 55,407 55,407 407.02 1,525 268.36 0.3306
2020-08-14 2020-06-30 13F AMERICAN INTL GROUP COM NEW 026874784 0 -17,376 -100.00 0 -100.00
2020-05-15 2020-03-31 13F AMERICAN INTL GROUP COM NEW 026874784 17,376 -46,438 -72.77 421 -87.15 0.1680
2020-02-14 2019-12-31 13F AMERICAN INTL GROUP COM NEW 026874784 63,814 63,814 3,276 0.9486
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.