American International Group, Inc.
MX ˙ BMV ˙ US0268747849
SecurityMX:AIG / American International Group, Inc.
InstitutionCohen Klingenstein LLC
Latest Disclosed Ownership21,788 shares
Latest Disclosed Value $ 1,639,547
Cohen Klingenstein LLC ownership in AIG / American International Group, Inc.

On April 15, 2026 - Cohen Klingenstein LLC filed a 13F-HR form disclosing ownership of 21,788 shares of American International Group, Inc. (MX:AIG) valued at $1,639,547 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 21,788 shares of American International Group, Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-04-15 2026-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,640 -12.02 0.0531
2026-01-20 2025-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,864 8.88 0.0566
2025-10-16 2025-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,711 -8.21 0.0536
2025-07-18 2025-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,865 -1.58 0.0622
2025-04-15 2025-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,894 19.42 0.0686
2025-01-15 2024-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,586 -0.56 0.0543
2024-10-16 2024-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,596 -1.36 0.0556
2024-07-15 2024-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,618 -5.05 0.0587
2024-04-12 2024-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,703 15.38 0.0634
2024-01-16 2023-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,476 11.82 0.0604
2023-10-13 2023-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,320 5.35 0.0598
2023-07-14 2023-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,254 14.22 0.0543
2023-04-14 2023-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,097 -20.33 0.0515
2023-01-13 2022-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,378 33.17 0.0693
2022-10-12 2022-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,034 -7.18 0.0548
2022-07-15 2022-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,114 -18.57 0.0559
2022-04-14 2022-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,368 10.41 0.0568
2022-01-14 2021-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,239 3.60 0.0490
2021-10-15 2021-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,196 15.33 0.0523
2021-07-16 2021-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,037 2.98 0.0446
2021-04-15 2021-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,007 22.06 0.0465
2021-01-25 2020-12-31 13F/A-1 American Intl Group COM 026874107 21,788 0 0.00 825 37.50 0.0412
2021-01-19 2020-12-31 13F American Intl Group COM 026874107 21,788 0 825 41,201.6293
2020-10-19 2020-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 600 -11.63 0.0338
2020-07-15 2020-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 679 28.60 0.0417
2020-04-15 2020-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 528 -52.77 0.0391
2020-01-15 2019-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,118 -7.91 0.0649
2019-10-17 2019-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,214 4.57 0.0763
2019-07-15 2019-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,161 23.77 0.0827
2019-04-16 2019-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 938 9.20 0.0654
2019-01-18 2018-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 859 -25.95 0.1298
2018-10-15 2018-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,160 0.43 0.1475
2018-07-13 2018-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,155 -2.61 0.1579
2018-04-13 2018-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,186 -8.63 0.1683
2018-01-16 2017-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,298 -2.99 0.1845
2017-10-17 2017-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,338 -1.76 0.2020
2017-07-17 2017-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,362 0.15 0.2121
2017-04-13 2017-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,360 -4.43 0.2177
2017-01-17 2016-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,423 10.05 0.2431
2016-10-14 2016-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,293 12.24 0.2245
2016-07-15 2016-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,152 -2.21 0.2118
2016-04-18 2016-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,178 -12.74 0.2219
2016-01-20 2015-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,350 9.05 0.2516
2015-10-15 2015-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,238 -8.09 0.2441
2015-07-15 2015-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,347 12.81 0.2423
2015-04-14 2015-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,194 -2.13 0.2179
2015-01-13 2014-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,220 3.65 0.2289
2014-10-14 2014-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,177 -1.01 0.2076
2014-07-15 2014-06-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,189 9.08 0.2270
2014-04-15 2014-03-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,090 -1.98 0.2166
2014-01-14 2013-12-31 13F American Intl Group COM 026874107 21,788 0 0.00 1,112 4.91 0.2209
2013-10-15 2013-09-30 13F American Intl Group COM 026874107 21,788 0 0.00 1,060 8.83 0.2313
2013-07-30 2013-06-30 13F American Intl Group COM 026874107 21,788 21,788 974 0.2266
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.