JY
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Jeff Yass’s Organon & Co OGN Stock Holding History

Jeff Yass’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 		$11.2M Buy
825,200
+182,500
+28% +$2.18M ﹤0.01% 3216
2026
Q1 		$3.85M Sell
642,700
-48,000
-7% -$361K ﹤0.01% 4750
2025
Q4 		$4.95M Buy
690,700
+161,100
+30% +$1.27M ﹤0.01% 4038
2025
Q3 		$5.66M Buy
529,600
+73,600
+16% +$722K ﹤0.01% 3883
2025
Q2 		$4.41M Sell
456,000
-65,700
-13% -$678K ﹤0.01% 4205
2025
Q1 		$7.77M Buy
521,700
+121,700
+30% +$1.87M ﹤0.01% 2875
2024
Q4 		$5.97M Buy
400,000
+85,000
+27% +$1.39M ﹤0.01% 3338
2024
Q3 		$6.03M Sell
315,000
-22,100
-7% -$458K ﹤0.01% 3298
2024
Q2 		$6.98M Sell
337,100
-386,500
-53% -$7.68M ﹤0.01% 2940
2024
Q1 		$13.6M Sell
723,600
-113,800
-14% -$1.95M ﹤0.01% 2213
2023
Q4 		$12.1M Buy
837,400
+660,900
+374% +$8.99M ﹤0.01% 2400
2023
Q3 		$3.06M Buy
176,500
+30,700
+21% +$640K ﹤0.01% 4342
2023
Q2 		$3.03M Sell
145,800
-169,300
-54% -$3.68M ﹤0.01% 4349
2023
Q1 		$7.41M Buy
315,100
+186,800
+146% +$5.02M ﹤0.01% 2888
2022
Q4 		$3.58M Sell
128,300
-93,500
-42% -$2.39M ﹤0.01% 3745
2022
Q3 		$5.19M Buy
221,800
+53,800
+32% +$1.62M ﹤0.01% 3100
2022
Q2 		$5.67M Sell
168,000
-15,300
-8% -$536K ﹤0.01% 2984
2022
Q1 		$6.4M Sell
183,300
-140,800
-43% -$4.81M ﹤0.01% 3239
2021
Q4 		$9.87M Buy
324,100
+74,400
+30% +$2.42M ﹤0.01% 2734
2021
Q3 		$8.19M Buy
249,700
+165,400
+196% +$5.29M ﹤0.01% 3168
2021
Q2 		$2.55M Buy
+84,300
New +$2.77M ﹤0.01% 5377

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

Jeff Yass's OGN Position: Q2 2026 in Review

Jeff Yass reduced its Organon & Co (OGN) stake by 80% in Q2 2026, selling an estimated $10.3M and leaving 221,647 shares worth $3M. The position accounts for ﹤0.01% of the portfolio, ranked #5612.

Jeff Yass first reported a position in OGN in Q2 2021 and has held it in 20 quarters since. The position peaked at $12M in Q4 2021. 628 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • Jeff Yass held 221,647 shares of Organon & Co worth $3M as of Q2 2026.
  • Jeff Yass sold 861,113 Organon & Co shares in Q2 2026, an estimated $10.3M.
  • Organon & Co made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #5612 holding.
  • Jeff Yass first reported a position in Organon & Co in Q2 2021 and has held it in 20 quarters since.
  • Jeff Yass's Organon & Co position peaked at $12M in Q4 2021.
  • 628 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.