State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Organon & Co OGN Stock Holding History

State of Wisconsin Investment Board’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 		$7.29M Buy
538,388
+386,782
+255% +$4.63M 0.01% 848
2026
Q1 		$908K Sell
151,606
-1,934
-1% -$14.6K ﹤0.01% 1734
2025
Q4 		$1.1M Sell
153,540
-10,481
-6% -$82.8K ﹤0.01% 1638
2025
Q3 		$1.75M Sell
164,021
-9,045
-5% -$88.8K ﹤0.01% 1413
2025
Q2 		$1.68M Sell
173,066
-4,582
-3% -$47.3K ﹤0.01% 1375
2025
Q1 		$2.65M Sell
177,648
-34,719
-16% -$534K 0.01% 1142
2024
Q4 		$3.17M Buy
212,367
+41,764
+24% +$681K 0.01% 1124
2024
Q3 		$3.26M Sell
170,603
-822
-0.5% -$17K 0.01% 1129
2024
Q2 		$3.55M Sell
171,425
-10,919
-6% -$217K 0.01% 1066
2024
Q1 		$3.43M Sell
182,344
-23,408
-11% -$402K 0.01% 1091
2023
Q4 		$2.97M Sell
205,752
-25,219
-11% -$343K 0.01% 1137
2023
Q3 		$4.01M Sell
230,971
-34,506
-13% -$720K 0.01% 1023
2023
Q2 		$5.52M Sell
265,477
-83,786
-24% -$1.82M 0.02% 919
2023
Q1 		$8.21M Buy
349,263
+65,573
+23% +$1.76M 0.02% 691
2022
Q4 		$7.92M Sell
283,690
-29,403
-9% -$752K 0.03% 686
2022
Q3 		$7.33M Buy
313,093
+39,108
+14% +$1.18M 0.02% 721
2022
Q2 		$9.25M Buy
273,985
+39,328
+17% +$1.38M 0.02% 675
2022
Q1 		$8.2M Buy
234,657
+176,190
+301% +$6.03M 0.02% 902
2021
Q4 		$1.78M Buy
58,467
+6,192
+12% +$202K ﹤0.01% 1300
2021
Q3 		$1.71M Sell
52,275
-129,702
-71% -$4.15M ﹤0.01% 1318
2021
Q2 		$5.51M Buy
+181,977
New +$5.99M 0.01% 1008

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

State of Wisconsin Investment Board's OGN Position: Q2 2026 in Review

State of Wisconsin Investment Board increased its Organon & Co (OGN) stake by 255% in Q2 2026, buying an estimated $4.63M and bringing the position to 538,388 shares worth $7.29M. The position accounts for 0.01% of the portfolio, ranked #848.

State of Wisconsin Investment Board first reported a position in OGN in Q2 2021 and has held it in 21 quarters since. The position peaked at $9.25M in Q2 2022. 627 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • State of Wisconsin Investment Board held 538,388 shares of Organon & Co worth $7.29M as of Q2 2026.
  • State of Wisconsin Investment Board bought 386,782 Organon & Co shares in Q2 2026, an estimated $4.63M.
  • Organon & Co made up 0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #848 holding.
  • State of Wisconsin Investment Board first reported a position in Organon & Co in Q2 2021 and has held it in 21 quarters since.
  • State of Wisconsin Investment Board's Organon & Co position peaked at $9.25M in Q2 2022.
  • 627 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.