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 		$1.35M Buy
225,500
+10,600
+5% +$79.8K ﹤0.01% 2186
2025
Q4 		$1.54M Buy
214,900
+110,400
+106% +$872K ﹤0.01% 2196
2025
Q3 		$1.12M Sell
104,500
-66,600
-39% -$654K ﹤0.01% 2952
2025
Q2 		$1.66M Buy
171,100
+51,000
+42% +$526K ﹤0.01% 2278
2025
Q1 		$1.79M Buy
120,100
+66,900
+126% +$1.03M ﹤0.01% 2145
2024
Q4 		$793K Buy
53,200
+1,600
+3% +$26.1K ﹤0.01% 3082
2024
Q3 		$987K Sell
51,600
-15,300
-23% -$317K ﹤0.01% 2935
2024
Q2 		$1.38M Sell
66,900
-44,400
-40% -$882K ﹤0.01% 2573
2024
Q1 		$2.09M Sell
111,300
-94,500
-46% -$1.62M ﹤0.01% 2371
2023
Q4 		$2.97M Buy
205,800
+15,600
+8% +$212K ﹤0.01% 2017
2023
Q3 		$3.3M Buy
190,200
+32,100
+20% +$669K ﹤0.01% 1638
2023
Q2 		$3.29M Sell
158,100
-54,600
-26% -$1.19M ﹤0.01% 1589
2023
Q1 		$5M Sell
212,700
-71,800
-25% -$1.93M ﹤0.01% 1307
2022
Q4 		$7.95M Buy
284,500
+203,700
+252% +$5.21M 0.01% 950
2022
Q3 		$1.89M Buy
80,800
+21,400
+36% +$646K ﹤0.01% 2007
2022
Q2 		$2M Buy
59,400
+22,100
+59% +$774K ﹤0.01% 1866
2022
Q1 		$1.3M Sell
37,300
-49,700
-57% -$1.7M ﹤0.01% 2579
2021
Q4 		$2.65M Buy
87,000
+65,600
+307% +$2.14M ﹤0.01% 1752
2021
Q3 		$659K Sell
21,400
-4,300
-17% -$138K ﹤0.01% 3686
2021
Q2 		$777K Buy
+25,700
New +$846K ﹤0.01% 3504

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.