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 		$3M Sell
221,647
-861,113
-80% -$10.3M ﹤0.01% 5612
2026
Q1 		$6.49M Buy
1,082,760
+820,694
+313% +$6.18M ﹤0.01% 3805
2025
Q4 		$1.88M Buy
262,066
+148,670
+131% +$1.17M ﹤0.01% 5795
2025
Q3 		$1.21M Buy
113,396
+82,390
+266% +$809K ﹤0.01% 6900
2025
Q2 		$300K Sell
31,006
-288,679
-90% -$2.98M ﹤0.01% 10331
2025
Q1 		$4.76M Buy
319,685
+96,691
+43% +$1.49M ﹤0.01% 3744
2024
Q4 		$3.33M Buy
222,994
+185,096
+488% +$3.02M ﹤0.01% 4271
2024
Q3 		$725K Buy
+37,898
New +$786K ﹤0.01% 7568
2024
Q2 		– Sell
-170,623
Closed -$3.39M – 12889
2024
Q1 		$3.21M Sell
170,623
-84,151
-33% -$1.44M ﹤0.01% 4390
2023
Q4 		$3.67M Sell
254,774
-327,572
-56% -$4.46M ﹤0.01% 4246
2023
Q3 		$10.1M Buy
582,346
+384,363
+194% +$8.01M ﹤0.01% 2561
2023
Q2 		$4.12M Sell
197,983
-133,614
-40% -$2.9M ﹤0.01% 3836
2023
Q1 		$7.8M Buy
331,597
+110,915
+50% +$2.98M ﹤0.01% 2811
2022
Q4 		$6.16M Sell
220,682
-52,210
-19% -$1.33M ﹤0.01% 2912
2022
Q3 		$6.39M Buy
272,892
+210,924
+340% +$6.37M ﹤0.01% 2793
2022
Q2 		$2.09M Sell
61,968
-64,732
-51% -$2.27M ﹤0.01% 4824
2022
Q1 		$4.43M Sell
126,700
-267,069
-68% -$9.13M ﹤0.01% 3844
2021
Q4 		$12M Buy
393,769
+106,552
+37% +$3.47M ﹤0.01% 2472
2021
Q3 		$9.42M Buy
287,217
+88,984
+45% +$2.85M ﹤0.01% 2955
2021
Q2 		$6M Buy
+198,233
New +$6.53M ﹤0.01% 3690

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.