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
Q2 		$669K Sell
49,400
-176,100
-78% -$2.11M ﹤0.01% 3258
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 $6.73T AUM 46.02% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Simplex Trading's OGN Position: Q2 2026 in Review

Simplex Trading opened a new position in Organon & Co (OGN) in Q2 2026: 145,377 shares worth $1.97M. The stake represents ﹤0.01% of the portfolio and ranks #2059 among its holdings. This is a return to the name: Simplex Trading previously reported a position in OGN as recently as Q2 2025.

Simplex Trading first reported a position in OGN in Q2 2021 and has held it in 12 quarters since. The position peaked at $2.56M in Q1 2024. 633 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • Simplex Trading held 145,377 shares of Organon & Co worth $1.97M as of Q2 2026.
  • Organon & Co was a new Simplex Trading position in Q2 2026.
  • Organon & Co made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #2059 holding.
  • Simplex Trading first reported a position in Organon & Co in Q2 2021 and has held it in 12 quarters since.
  • Simplex Trading's Organon & Co position peaked at $2.56M in Q1 2024.
  • 633 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.