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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 		$19.6M Buy
1,450,700
+624,500
+76% +$7.47M ﹤0.01% 2485
2026
Q1 		$4.95M Buy
826,200
+231,900
+39% +$1.74M ﹤0.01% 4247
2025
Q4 		$4.26M Sell
594,300
-192,900
-25% -$1.52M ﹤0.01% 4277
2025
Q3 		$8.41M Sell
787,200
-81,700
-9% -$802K ﹤0.01% 3267
2025
Q2 		$8.41M Buy
868,900
+408,600
+89% +$4.21M ﹤0.01% 3095
2025
Q1 		$6.85M Buy
460,300
+281,300
+157% +$4.33M ﹤0.01% 3074
2024
Q4 		$2.67M Sell
179,000
-207,600
-54% -$3.38M ﹤0.01% 4693
2024
Q3 		$7.4M Sell
386,600
-56,100
-13% -$1.16M ﹤0.01% 3017
2024
Q2 		$9.16M Buy
442,700
+66,800
+18% +$1.33M ﹤0.01% 2603
2024
Q1 		$7.07M Sell
375,900
-71,400
-16% -$1.23M ﹤0.01% 3110
2023
Q4 		$6.45M Sell
447,300
-11,000
-2% -$150K ﹤0.01% 3293
2023
Q3 		$7.96M Buy
458,300
+217,600
+90% +$4.54M ﹤0.01% 2847
2023
Q2 		$5.01M Buy
240,700
+146,000
+154% +$3.17M ﹤0.01% 3542
2023
Q1 		$2.23M Sell
94,700
-7,300
-7% -$196K ﹤0.01% 4910
2022
Q4 		$2.85M Sell
102,000
-52,500
-34% -$1.34M ﹤0.01% 4097
2022
Q3 		$3.62M Sell
154,500
-317,100
-67% -$9.57M ﹤0.01% 3718
2022
Q2 		$15.9M Buy
471,600
+152,600
+48% +$5.34M ﹤0.01% 1659
2022
Q1 		$11.1M Buy
319,000
+139,300
+78% +$4.76M ﹤0.01% 2415
2021
Q4 		$5.47M Sell
179,700
-118,700
-40% -$3.87M ﹤0.01% 3582
2021
Q3 		$9.79M Buy
298,400
+247,900
+491% +$7.93M ﹤0.01% 2890
2021
Q2 		$1.53M Buy
+50,500
New +$1.66M ﹤0.01% 6581

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.