Simplex Trading’s Organon & Co OGN Stock Holding History

Simplex Trading’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 Q3	$435K	Sell	31,776 -113,601	-78%	-$1.55M	﹤0.01%	3741
2026 Q2	$1.97M	Buy	+145,377	New	+$1.74M	﹤0.01%	2059
2025 Q3	–	Sell	-1,608	Closed	-$15.8K	–	9767
2025 Q2	$15K	Buy	+1,608	New	+$16.6K	﹤0.01%	7019
2025 Q1	–	Sell	-84,541	Closed	-$1.3M	–	9310
2024 Q4	$1.26M	Sell	84,541 -7,606	-8%	-$124K	﹤0.01%	2622
2024 Q3	$1.76M	Buy	92,147 +20,561	+29%	+$426K	﹤0.01%	2390
2024 Q2	$1.48M	Sell	71,586 -64,832	-48%	-$1.29M	﹤0.01%	2501
2024 Q1	$2.56M	Buy	136,418 +6,323	+5%	+$109K	﹤0.01%	2156
2023 Q4	$1.88M	Buy	+130,095	New	+$1.77M	﹤0.01%	2421
2023 Q2	–	Sell	-19,295	Closed	-$419K	–	9644
2023 Q1	$453K	Buy	+19,295	New	+$518K	﹤0.01%	3377
2022 Q4	–	Sell	-10,302	Closed	-$263K	–	10057
2022 Q3	$241K	Buy	+10,302	New	+$311K	﹤0.01%	4378
2022 Q2	–	Sell	-2,444	Closed	-$85.6K	–	10742
2022 Q1	$85K	Buy	+2,444	New	+$83.6K	﹤0.01%	6381
2021 Q4	–	Sell	-10,485	Closed	-$342K	–	11142
2021 Q3	$323K	Buy	10,485 +2,651	+34%	+$84.8K	﹤0.01%	4789
2021 Q2	$237K	Buy	+7,834	New	+$258K	﹤0.01%	5404

Other funds holding OGN

Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Squarepoint New York $90.8B AUM 26.98% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Public Sector Pension Investment Board (PSP Investments) Montreal, Quebec, Canada $45.4B AUM 34.02% 1-Year Est. Return

Private Management Group Irvine, California $3.63B AUM 11.02% 1-Year Est. Return

Simplex Trading's OGN Position: Q3 2026 in Review

Simplex Trading reduced its Organon & Co (OGN) stake by 78% in Q3 2026, selling an estimated $1.55M and leaving 31,776 shares worth $435K. The position accounts for ﹤0.01% of the portfolio, ranked #3741.

Simplex Trading first reported a position in OGN in Q2 2021 and has held it in 13 quarters since. The position peaked at $2.56M in Q1 2024. 359 funds tracked by Wall St. Rank hold OGN as of Q3 2026.

Simplex Trading held 31,776 shares of Organon & Co worth $435K as of Q3 2026.
Simplex Trading sold 113,601 Organon & Co shares in Q3 2026, an estimated $1.55M.
Organon & Co made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #3741 holding.
Simplex Trading first reported a position in Organon & Co in Q2 2021 and has held it in 13 quarters since.
Simplex Trading's Organon & Co position peaked at $2.56M in Q1 2024.
359 funds tracked by Wall St. Rank held Organon & Co as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.