Walleye Capital’s Organon & Co OGN Stock Holding History

Walleye Capital’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	$2.35M	Sell	393,125 -1,092,254	-74%	-$8.22M	0.01%	1344
2025 Q4	$10.7M	Buy	1,485,379 +1,432,903	+2,731%	+$11.3M	0.03%	611
2025 Q3	$560K	Buy	+52,476	New	+$515K	﹤0.01%	2521
2025 Q2	–	Sell	-23,127	Closed	-$239K	–	4890
2025 Q1	$344K	Sell	23,127 -52,309	-69%	-$804K	﹤0.01%	2851
2024 Q4	$1.13M	Buy	75,436 +2,829	+4%	+$46.1K	﹤0.01%	2284
2024 Q3	$1.39M	Buy	72,607 +5,714	+9%	+$118K	﹤0.01%	2313
2024 Q2	$1.38M	Buy	+66,893	New	+$1.33M	﹤0.01%	2499
2024 Q1	–	Sell	-72,551	Closed	-$1.25M	–	5755
2023 Q4	$1.05M	Buy	72,551 +22,743	+46%	+$309K	﹤0.01%	2302
2023 Q3	$865K	Buy	49,808 +11,068	+29%	+$231K	﹤0.01%	2363
2023 Q2	$806K	Buy	38,740 +15,230	+65%	+$331K	﹤0.01%	2033
2023 Q1	$553K	Buy	+23,510	New	+$631K	0.01%	1625

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

Walleye Capital's OGN Position: Q1 2026 in Review

Walleye Capital reduced its Organon & Co (OGN) stake by 74% in Q1 2026, selling an estimated $8.22M and leaving 393,125 shares worth $2.35M. The position accounts for 0.01% of the portfolio, ranked #1344.

Walleye Capital first reported a position in OGN in Q1 2023 and has held it in 11 quarters since. The position peaked at $10.7M in Q4 2025. 603 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

Walleye Capital held 393,125 shares of Organon & Co worth $2.35M as of Q1 2026.
Walleye Capital sold 1,092,254 Organon & Co shares in Q1 2026, an estimated $8.22M.
Organon & Co made up 0.01% of Walleye Capital's portfolio in Q1 2026, its #1344 holding.
Walleye Capital first reported a position in Organon & Co in Q1 2023 and has held it in 11 quarters since.
Walleye Capital's Organon & Co position peaked at $10.7M in Q4 2025.
603 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.