Group One Trading
OGN icon

Group One Trading’s Organon & Co OGN Stock Holding History

Group One 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
2025
Q4 		– Sell
-813
Closed -$6.42K – 8859
2025
Q3 		$8.68K Buy
+813
New +$7.98K ﹤0.01% 7257
2025
Q2 		– Sell
-67,314
Closed -$694K – 8443
2025
Q1 		$1M Sell
67,314
-4,211
-6% -$64.8K ﹤0.01% 2465
2024
Q4 		$1.07M Buy
71,525
+15,988
+29% +$261K ﹤0.01% 2515
2024
Q3 		$1.06M Sell
55,537
-20,356
-27% -$422K ﹤0.01% 2244
2024
Q2 		$1.57M Sell
75,893
-180,461
-70% -$3.59M 0.01% 1636
2024
Q1 		$4.82M Buy
256,354
+147,616
+136% +$2.53M 0.02% 849
2023
Q4 		$1.57M Buy
+108,738
New +$1.48M ﹤0.01% 2075
2023
Q2 		– Sell
-9,928
Closed -$216K – 8038
2023
Q1 		$234K Buy
+9,928
New +$267K ﹤0.01% 3523
2021
Q3 		– Sell
-36,120
Closed -$1.16M – 8601
2021
Q2 		$1.09M Buy
+36,120
New +$1.19M ﹤0.01% 3308

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

Group One Trading's OGN Position: Q4 2025 in Review

Group One Trading sold out of Organon & Co (OGN) in Q4 2025, closing a stake of 813 shares — an estimated $6.42K sold.

Group One Trading first reported a position in OGN in Q2 2021 and held it in 9 quarters. The position peaked at $4.82M in Q1 2024. 634 funds tracked by Wall St. Rank hold OGN as of Q4 2025.

  • Group One Trading reported no remaining Organon & Co position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 813 Organon & Co shares in Q4 2025, an estimated $6.42K.
  • Group One Trading first reported a position in Organon & Co in Q2 2021 and held it in 9 quarters.
  • Group One Trading's Organon & Co position peaked at $4.82M in Q1 2024.
  • 634 funds tracked by Wall St. Rank held Organon & Co as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.