Jane Street
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Jane Street’s Organon & Co OGN Stock Holding History

Jane Street’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
Q1 		$1.17M Buy
196,100
+106,500
+119% +$801K ﹤0.01% 6176
2025
Q4 		$642K Buy
89,600
+25,300
+39% +$200K ﹤0.01% 7143
2025
Q3 		$687K Buy
64,300
+300
+0.5% +$2.94K ﹤0.01% 7142
2025
Q2 		$620K Buy
+64,000
New +$660K ﹤0.01% 6531
2024
Q4 		– Sell
-25,100
Closed -$480K – 10221
2024
Q3 		$480K Buy
25,100
+14,200
+130% +$294K ﹤0.01% 7254
2024
Q2 		$226K Sell
10,900
-7,800
-42% -$155K ﹤0.01% 8218
2024
Q1 		$352K Sell
18,700
-21,100
-53% -$362K ﹤0.01% 7302
2023
Q4 		$574K Sell
39,800
-19,800
-33% -$269K ﹤0.01% 6531
2023
Q3 		$1.03M Buy
59,600
+15,100
+34% +$315K ﹤0.01% 5138
2023
Q2 		$926K Buy
44,500
+5,000
+13% +$109K ﹤0.01% 5318
2023
Q1 		$929K Buy
39,500
+4,100
+12% +$110K ﹤0.01% 5135
2022
Q4 		$989K Buy
35,400
+5,800
+20% +$148K ﹤0.01% 5006
2022
Q3 		$693K Sell
29,600
-3,600
-11% -$109K ﹤0.01% 6083
2022
Q2 		$1.12M Sell
33,200
-27,900
-46% -$977K ﹤0.01% 5279
2022
Q1 		$2.13M Sell
61,100
-111,090
-65% -$3.8M ﹤0.01% 4637
2021
Q4 		$5.23M Buy
172,190
+14,890
+9% +$485K ﹤0.01% 2784
2021
Q3 		$5.16M Buy
157,300
+101,990
+184% +$3.26M ﹤0.01% 2668
2021
Q2 		$1.67M Buy
+55,310
New +$1.82M ﹤0.01% 4693

Other funds holding OGN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
KBG
Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return

Jane Street's OGN Position: Q1 2026 in Review

Jane Street sold out of Organon & Co (OGN) in Q1 2026, closing a stake of 2,007,556 shares — an estimated $15.1M sold.

Jane Street first reported a position in OGN in Q2 2021 and held it in 18 quarters. The position peaked at $14.4M in Q4 2025. 604 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

  • Jane Street reported no remaining Organon & Co position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 2,007,556 Organon & Co shares in Q1 2026, an estimated $15.1M.
  • Jane Street first reported a position in Organon & Co in Q2 2021 and held it in 18 quarters.
  • Jane Street's Organon & Co position peaked at $14.4M in Q4 2025.
  • 604 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.