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FIRST MANHATTAN CO. LLC.

Position in OGN — Organon & Co.

CIK 728083 NEW YORK, NY

Position in OGN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,832,920
+$1,141,390 QoQ
Shares Held
504,647
-46.9% QoQ
Ownership
0.192%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#65
of 626 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in OGN Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

FIRST MANHATTAN CO. LLC. holds $503,568,677 across 13 Drug Manufacturers - General names. OGN ranks #9 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OGN

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,832,920 504,647
2026-03-31 $5,691,530 950,172
2025-12-31 $73,858 10,301
2025-09-30 $111,477 10,438
2025-06-30 $147,600 15,248
2025-03-31 $282,329 18,961
2024-12-31 $342,966 22,987
2024-09-30 $449,076 23,475
2024-06-30 $516,485 24,951
2024-03-31 $1,055,394 56,138
2023-12-31 $886,801 61,498
2023-09-30 $4,055,087 233,588
2023-06-30 $5,230,406 251,341
2023-03-31 $760,166 32,320
2022-12-31 $346,946 12,422
2022-09-30 $299,520 12,800
2022-06-30 $448,976 13,303
2022-03-31 $473,755 13,563
2021-12-31 $418,322 13,738
2021-09-30 $461,191 14,065
2021-06-30 $463,885 15,330