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 		$1.38M Buy
101,800
+16,000
+19% +$191K ﹤0.01% 2420
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 $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.