IMC Chicago’s Organon & Co OGN Stock Holding History

IMC Chicago’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	–	Sell	-47,531	Closed	-$568K	–	6656
2026 Q1	$285K	Buy	+47,531	New	+$358K	﹤0.01%	4652
2025 Q2	–	Sell	-27,964	Closed	-$288K	–	3504
2025 Q1	$416K	Sell	27,964 -59,230	-68%	-$911K	﹤0.01%	2767
2024 Q4	$1.3M	Buy	+87,194	New	+$1.42M	﹤0.01%	2179
2024 Q2	–	Sell	-12,950	Closed	-$257K	–	2736
2024 Q1	$243K	Buy	+12,950	New	+$222K	﹤0.01%	2288

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

IMC Chicago's OGN Position: Q2 2026 in Review

IMC Chicago sold out of Organon & Co (OGN) in Q2 2026, closing a stake of 47,531 shares — an estimated $568K sold.

IMC Chicago first reported a position in OGN in Q1 2024 and held it in 4 quarters. The position peaked at $1.3M in Q4 2024. 633 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

IMC Chicago reported no remaining Organon & Co position as of Q2 2026 after selling out during the quarter.
IMC Chicago sold 47,531 Organon & Co shares in Q2 2026, an estimated $568K.
IMC Chicago first reported a position in Organon & Co in Q1 2024 and held it in 4 quarters.
IMC Chicago's Organon & Co position peaked at $1.3M in Q4 2024.
633 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.