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Stolper Co

Position in GAM — General American Investors Co Inc

CIK 1808195 TULSA, OK

Position in GAM

as of Mar 31, 2026 · filed Apr 13, 2026
Position Value
$2,465,153
+$2,090,632 QoQ
Shares Held
42,161
+561.1% QoQ
Ownership
0.176%
of shares outstanding
% of Portfolio
0.62%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in GAM Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

Stolper Co holds $19,259,342 across 25 Asset Management names. GAM ranks #1 (12.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 GAM
General American Investors Co Inc
This page
42,161 $2,465,153

All Filings in GAM

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20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,465,153 42,161
2025-12-31 $374,521 6,377
2025-09-30 $363,493 5,843
2025-06-30 $327,441 5,843
2025-03-31 $296,125 5,879
2024-12-31 $299,887 5,879
2024-09-30 $295,444 5,511
2024-06-30 $279,575 5,623
2024-03-31 $268,781 5,779
2023-12-31 $248,208 5,779
2023-09-30 $226,434 5,504
2023-06-30 $229,626 5,504
2023-03-31 $218,985 5,628
2022-12-31 $230,239 6,369
2022-09-30 $210,039 6,205
2022-06-30 $219,408 6,205
2022-03-31 $263,526 6,205
2021-12-31 $274,261 6,205
2021-09-30 $249,575 5,796
2020-03-31 $742,036 27,052