Thompson Investment Management’s Organon & Co OGN Stock Holding History

Thompson Investment Management’s Portfolio OGN Stock Details OGN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.11K	Hold	82	–	–	﹤0.01%	480
2026 Q1	$491	Hold	82	–	–	﹤0.01%	484
2025 Q4	$588	Hold	82	–	–	﹤0.01%	506
2025 Q3	$876	Hold	82	–	–	﹤0.01%	492
2025 Q2	$794	Hold	82	–	–	﹤0.01%	461
2025 Q1	$1.22K	Hold	82	–	–	﹤0.01%	447
2024 Q4	$1.22K	Hold	82	–	–	﹤0.01%	459
2024 Q3	$1.57K	Hold	82	–	–	﹤0.01%	449
2024 Q2	$1.7K	Hold	82	–	–	﹤0.01%	450
2024 Q1	$1.54K	Hold	82	–	–	﹤0.01%	461
2023 Q4	$1.18K	Hold	82	–	–	﹤0.01%	393
2023 Q3	$1.42K	Hold	82	–	–	﹤0.01%	379
2023 Q2	$1.71K	Hold	82	–	–	﹤0.01%	380
2023 Q1	$1.93K	Buy	+82	New	+$2.2K	﹤0.01%	372

Other funds holding OGN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

PCM

Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Thompson Investment Management's OGN Position: Q2 2026 in Review

Thompson Investment Management held its Organon & Co (OGN) position steady in Q2 2026 at 82 shares worth $1.11K. The position accounts for ﹤0.01% of the portfolio, ranked #480.

Thompson Investment Management first reported a position in OGN in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.93K in Q1 2023. 631 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

Thompson Investment Management held 82 shares of Organon & Co worth $1.11K as of Q2 2026.
Thompson Investment Management left its Organon & Co share count unchanged in Q2 2026.
Organon & Co made up ﹤0.01% of Thompson Investment Management's portfolio in Q2 2026, its #480 holding.
Thompson Investment Management first reported a position in Organon & Co in Q1 2023 and has held it in 14 quarters since.
Thompson Investment Management's Organon & Co position peaked at $1.93K in Q1 2023.
631 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Thompson Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.