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 Q1	$1.15M	Buy	191,400 +2,100	+1%	+$15.8K	﹤0.01%	3139
2025 Q4	$1.36M	Buy	189,300 +93,800	+98%	+$741K	﹤0.01%	2742
2025 Q3	$1.02M	Buy	95,500 +29,000	+44%	+$285K	﹤0.01%	2697
2025 Q2	$644K	Sell	66,500 -18,500	-22%	-$191K	﹤0.01%	2737
2025 Q1	$1.27M	Sell	85,000 -46,700	-35%	-$718K	﹤0.01%	2120
2024 Q4	$1.96M	Buy	131,700 +94,600	+255%	+$1.54M	﹤0.01%	1887
2024 Q3	$710K	Buy	37,100 +6,700	+22%	+$139K	﹤0.01%	2230
2024 Q2	$629K	Sell	30,400 -100	-0.3%	-$1.99K	﹤0.01%	2200
2024 Q1	$573K	Buy	+30,500	New	+$523K	﹤0.01%	1983

Other funds holding OGN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

KBG

Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return

IMC Chicago's OGN Position: Q1 2026 in Review

IMC Chicago opened a new position in Organon & Co (OGN) in Q1 2026: 47,531 shares worth $285K. The stake represents ﹤0.01% of the portfolio and ranks #4652 among its holdings. This is a return to the name: IMC Chicago previously reported a position in OGN as recently as Q1 2025.

IMC Chicago first reported a position in OGN in Q1 2024 and has held it in 4 quarters since. The position peaked at $1.3M in Q4 2024. 603 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

IMC Chicago held 47,531 shares of Organon & Co worth $285K as of Q1 2026.
Organon & Co was a new IMC Chicago position in Q1 2026.
Organon & Co made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #4652 holding.
IMC Chicago first reported a position in Organon & Co in Q1 2024 and has held it in 4 quarters since.
IMC Chicago's Organon & Co position peaked at $1.3M in Q4 2024.
603 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.