CM Management’s Organon & Co OGN Stock Holding History

CM 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 Q1	$2.4M	Buy	400,000 +200,000	+100%	+$1.5M	2%	12
2025 Q4	$1.43M	Sell	200,000 -25,000	-11%	-$198K	1.21%	30
2025 Q3	$2.4M	Hold	225,000	–	–	2%	15
2025 Q2	$2.18M	Buy	225,000 +75,000	+50%	+$774K	1.98%	18
2025 Q1	$2.23M	Hold	150,000	–	–	2.24%	15
2024 Q4	$2.24M	Buy	150,000 +50,000	+50%	+$815K	2%	20
2024 Q3	$1.91M	Sell	100,000 -25,000	-20%	-$518K	1.53%	29
2024 Q2	$2.59M	Hold	125,000	–	–	2.37%	15
2024 Q1	$2.35M	Hold	125,000	–	–	1.97%	20
2023 Q4	$1.8M	Buy	125,000 +110,000	+733%	+$1.5M	1.45%	24
2023 Q3	$260K	Hold	15,000	–	–	0.28%	58
2023 Q2	$312K	Buy	+15,000	New	+$326K	0.3%	64
2023 Q1	–	Sell	-20,000	Closed	-$559K	–	70
2022 Q4	$559K	Buy	+20,000	New	+$511K	0.67%	50
2022 Q1	–	Sell	-40,000	Closed	-$1.22M	–	82
2021 Q4	$1.22M	Hold	40,000	–	–	0.92%	35
2021 Q3	$1.31M	Buy	40,000 +20,000	+100%	+$640K	0.98%	37
2021 Q2	$605K	Buy	+20,000	New	+$658K	0.44%	69

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

CM Management's OGN Position: Q1 2026 in Review

CM Management increased its Organon & Co (OGN) stake by 100% in Q1 2026, buying an estimated $1.5M and bringing the position to 400,000 shares worth $2.4M. The position accounts for 2% of the portfolio, ranked #12.

CM Management first reported a position in OGN in Q2 2021 and has held it in 16 quarters since. The position peaked at $2.59M in Q2 2024. 603 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

CM Management held 400,000 shares of Organon & Co worth $2.4M as of Q1 2026.
CM Management bought 200,000 Organon & Co shares in Q1 2026, an estimated $1.5M.
Organon & Co made up 2% of CM Management's portfolio in Q1 2026, its #12 holding.
CM Management first reported a position in Organon & Co in Q2 2021 and has held it in 16 quarters since.
CM Management's Organon & Co position peaked at $2.59M in Q2 2024.
603 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on CM Management's 13F filing for Q1 2026, filed 8 May 2026.