The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number: 3235-0006
Expires: July 31, 2015
Estimated average burden
hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 06-30-2024
Check here if Amendment    Amendment Number:
This Amendment (Check only one.):    is a restatement.
   adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: GENERAL AMERICAN INVESTORS CO INC
Address: 530 FIFTH AVE
26TH FLOOR
NEW YORK, NY  10036
Form 13F File Number: 028-00461

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name: Eugene S. Stark
Title: Vice-President Administration, PFO, CCO
Phone: 212-916-8447
Signature, Place, and Date of Signing:
/s/ Eugene S. Stark New YorkNY 08-05-2024
[Signature] [City, State] [Date]
Report Type (Check only one.):
X 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
   13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
   13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 72
Form 13F Information Table Value Total: 1,436,437,058
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
NONE

SEC FORM 13-F Information Table

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Expires: July 31, 2015
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Adams Diversified Equity Fund, COM 006212104 3,649,410 169,819 SH   SOLE   169,819 0 0
Adobe Inc. COM 00724F101 15,832,890 28,500 SH   SOLE   28,500 0 0
Agnico Eagle Mines Limited COM 008474108 31,719,000 485,000 SH   SOLE   485,000 0 0
Alamos Gold Inc. - Class A COM 011532108 13,052,628 832,438 SH   SOLE   832,438 0 0
Algoma Steel Group Inc. COM 015658107 5,679,750 816,056 SH   SOLE   816,056 0 0
AllianceBernstein Holding L.P. COM 01881G106 2,681,034 79,344 SH   SOLE   79,344 0 0
Alphabet Inc. - Class C COM 02079K107 77,022,277 419,923 SH   SOLE   419,923 0 0
Amazon.com, Inc. COM 023135106 55,269,500 286,000 SH   SOLE   286,000 0 0
Amgen Inc. COM 031162100 7,811,250 25,000 SH   SOLE   25,000 0 0
Angi Inc.- Class A COM 00183L102 2,560,712 1,333,704 SH   SOLE   1,333,704 0 0
Apple Inc. COM 037833100 66,555,920 316,000 SH   SOLE   316,000 0 0
Apple Inc. COM 037833100 10,250,000 50,000 SH Put SOLE   50,000 0 0
Applied Materials, Inc. COM 038222105 14,549,255 61,652 SH   SOLE   61,652 0 0
Arch Capital Group Ltd. COM G0450A105 66,612,522 660,249 SH   SOLE   660,249 0 0
ASML Holding N.V. COM N07059210 67,602,453 66,100 SH   SOLE   66,100 0 0
AT&T Inc. COM 00206R102 17,325,164 906,602 SH   SOLE   906,602 0 0
Axis Capital Holdings Limited COM G0692U109 9,440,536 133,624 SH   SOLE   133,624 0 0
Berkshire Hathaway Inc. - Clas COM 084670108 67,346,510 110 SH   SOLE   110 0 0
Broadcom Inc. COM 11135F101 34,518,895 21,500 SH   SOLE   21,500 0 0
Cameco Corporation COM 13321L108 24,808,116 504,230 SH   SOLE   504,230 0 0
Chevron Corporation COM 166764100 12,825,032 81,991 SH   SOLE   81,991 0 0
Cigna Group/The COM 125523100 6,611,400 20,000 SH   SOLE   20,000 0 0
Cisco Systems, Inc. COM 17275R102 6,568,733 138,260 SH   SOLE   138,260 0 0
Cleveland-Cliffs Inc. COM 185899101 3,748,896 243,593 SH   SOLE   243,593 0 0
Costco Wholesale Corporation COM 22160K105 35,699,580 42,000 SH   SOLE   42,000 0 0
Danaher Corporation COM 235851102 12,494,999 50,010 SH   SOLE   50,010 0 0
Dominion Energy, Inc. COM 25746U109 14,210,000 290,000 SH   SOLE   290,000 0 0
Energy Transfer LP COM 29273V100 16,544,887 1,020,030 SH   SOLE   1,020,030 0 0
Everest Group, Ltd. COM G3223R108 51,318,060 134,686 SH   SOLE   134,686 0 0
Expedia Group, Inc. COM 30212P303 21,816,050 173,157 SH   SOLE   173,157 0 0
Exxon Mobil Corp COM 30231G102 10,717,672 93,100 SH   SOLE   93,100 0 0
Ferroglobe PLC COM G33856108 5,132,688 957,591 SH   SOLE   957,591 0 0
Ford Motor Company COM 345370860 6,996,229 557,913 SH   SOLE   557,913 0 0
GE Vernova Inc. COM 36828A101 9,433,050 55,000 SH   SOLE   55,000 0 0
Gilead Sciences, Inc. COM 375558103 8,226,339 119,900 SH   SOLE   119,900 0 0
Humana Inc COM 444859102 13,825,050 37,000 SH   SOLE   37,000 0 0
iCAD, Inc. COM 44934S206 260,564 200,434 SH   SOLE   200,434 0 0
indie Semiconductor, Inc. - Cl COM 45569U101 5,673,099 919,465 SH   SOLE   919,465 0 0
Intra-Cellular Therapies, Inc. COM 46116X101 17,929,312 261,780 SH   SOLE   261,780 0 0
Invesco S&P Equal Weight COM 46137V357 4,618,075 28,111 SH   SOLE   28,111 0 0
JPMorgan Chase & Co. COM 46625H100 16,180,800 80,000 SH   SOLE   80,000 0 0
L3Harris Technologies, Inc. COM 502431109 13,651,095 60,785 SH   SOLE   60,785 0 0
M&T Bank Corporation COM 55261F104 15,302,496 101,100 SH   SOLE   101,100 0 0
Merck & Co., Inc. COM 58933Y105 25,295,559 204,326 SH   SOLE   204,326 0 0
Meta Platforms, Inc. - Class A COM 30303M102 11,092,840 22,000 SH   SOLE   22,000 0 0
MetLife, Inc. COM 59156R108 15,464,752 220,327 SH   SOLE   220,327 0 0
Microsoft Corporation COM 594918104 91,624,750 205,000 SH   SOLE   205,000 0 0
Microsoft Corporation COM 594918104 21,500,000 50,000 SH Put SOLE   50,000 0 0
Nelnet, Inc. - Class A COM 64031N108 24,550,837 243,415 SH   SOLE   243,415 0 0
Newmont Corporation COM 651639106 5,242,166 125,201 SH   SOLE   125,201 0 0
NextNav Inc. COM 65345N106 13,524,066 1,667,579 SH   SOLE   1,667,579 0 0
PepsiCo, Inc. COM 713448108 26,388,800 160,000 SH   SOLE   160,000 0 0
Pfizer Inc. COM 717081103 11,914,108 425,808 SH   SOLE   425,808 0 0
Proshares S&P 500 Dividend Ari COM 74348A467 1,682,275 17,500 SH   SOLE   17,500 0 0
Quantum-Si Incorporated - Clas COM 74765K105 309,068 294,350 SH   SOLE   294,350 0 0
Regeneron Pharmaceuticals, Inc COM 75886F107 15,319,813 14,576 SH   SOLE   14,576 0 0
Republic Services, Inc. COM 760759100 84,659,363 435,625 SH   SOLE   435,625 0 0
Royce Value Trust, Inc. COM 780910105 2,183,190 150,877 SH   SOLE   150,877 0 0
RTX Corporation COM 75513E101 16,564,350 165,000 SH   SOLE   165,000 0 0
SIGA Technologies, Inc. COM 826917106 5,667,043 746,646 SH   SOLE   746,646 0 0
Stevanato Group S.p.A. COM T9224W109 6,018,803 328,179 SH   SOLE   328,179 0 0
T-Mobile US, Inc. COM 872590104 8,809,000 50,000 SH   SOLE   50,000 0 0
Tenet Healthcare Corporation COM 88033G407 14,181,131 106,601 SH   SOLE   106,601 0 0
TJX Companies, Inc./The COM 872540109 57,812,629 525,092 SH   SOLE   525,092 0 0
Transocean Ltd. COM H8817H100 3,477,500 650,000 SH   SOLE   650,000 0 0
Tyler Technologies, Inc. COM 902252105 20,805,539 41,381 SH   SOLE   41,381 0 0
Uber Technologies, Inc. COM 90353T100 7,268,000 100,000 SH   SOLE   100,000 0 0
Universal Display Corporation COM 91347P105 13,668,142 65,009 SH   SOLE   65,009 0 0
Valaris Limited COM G9460G101 17,474,422 234,556 SH   SOLE   234,556 0 0
Valneva SE - ADR COM 92025Y103 2,604,553 354,361 SH   SOLE   354,361 0 0
Vanguard Mid-Cap Value Index F COM 922908512 1,654,730 11,000 SH   SOLE   11,000 0 0
Walt Disney Company /The COM 254687106 5,607,701 56,478 SH   SOLE   56,478 0 0