Simplex Trading
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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
Q1 		$514K Sell
85,800
-45,900
-35% -$345K ﹤0.01% 3223
2025
Q4 		$944K Sell
131,700
-4,100
-3% -$32.4K ﹤0.01% 2674
2025
Q3 		$1.45M Buy
135,800
+20,100
+17% +$197K ﹤0.01% 2656
2025
Q2 		$1.12M Buy
115,700
+14,500
+14% +$150K ﹤0.01% 2662
2025
Q1 		$1.51M Sell
101,200
-17,600
-15% -$271K ﹤0.01% 2307
2024
Q4 		$1.77M Buy
118,800
+11,100
+10% +$181K ﹤0.01% 2301
2024
Q3 		$2.06M Sell
107,700
-1,400
-1% -$29K ﹤0.01% 2254
2024
Q2 		$2.26M Sell
109,100
-72,000
-40% -$1.43M ﹤0.01% 2081
2024
Q1 		$3.4M Buy
181,100
+5,300
+3% +$91K ﹤0.01% 1922
2023
Q4 		$2.54M Buy
175,800
+83,700
+91% +$1.14M ﹤0.01% 2173
2023
Q3 		$1.6M Buy
92,100
+57,900
+169% +$1.21M ﹤0.01% 2273
2023
Q2 		$711K Sell
34,200
-112,900
-77% -$2.45M ﹤0.01% 2940
2023
Q1 		$3.46M Buy
147,100
+116,400
+379% +$3.13M ﹤0.01% 1525
2022
Q4 		$857K Sell
30,700
-500
-2% -$12.8K ﹤0.01% 2620
2022
Q3 		$730K Buy
31,200
+10,800
+53% +$326K ﹤0.01% 3024
2022
Q2 		$688K Buy
20,400
+2,600
+15% +$91.1K ﹤0.01% 3060
2022
Q1 		$621K Sell
17,800
-8,700
-33% -$298K ﹤0.01% 3559
2021
Q4 		$806K Buy
26,500
+6,700
+34% +$218K ﹤0.01% 3159
2021
Q3 		$610K Buy
19,800
+500
+3% +$16K ﹤0.01% 3785
2021
Q2 		$584K Buy
+19,300
New +$635K ﹤0.01% 3909

Other funds holding OGN

BlackRock
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Millennium Management
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
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Geode Capital Management
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

Simplex Trading's OGN Position: Q3 2025 in Review

Simplex Trading sold out of Organon & Co (OGN) in Q3 2025, closing a stake of 1,608 shares — an estimated $15.8K sold.

Simplex Trading first reported a position in OGN in Q2 2021 and held it in 11 quarters. The position peaked at $2.56M in Q1 2024. 669 funds tracked by Wall St. Rank hold OGN as of Q3 2025.

  • Simplex Trading reported no remaining Organon & Co position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 1,608 Organon & Co shares in Q3 2025, an estimated $15.8K.
  • Simplex Trading first reported a position in Organon & Co in Q2 2021 and held it in 11 quarters.
  • Simplex Trading's Organon & Co position peaked at $2.56M in Q1 2024.
  • 669 funds tracked by Wall St. Rank held Organon & Co as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.