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Sector Gamma AS’s Organon & Co OGN Stock Holding History

Sector Gamma AS’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 		$3.67M Sell
270,781
-105,193
-28% -$1.26M 0.8% 38
2026
Q1 		$2.25M Buy
375,974
+75,974
+25% +$572K 0.53% 41
2025
Q4 		$2.15M Sell
300,000
-243,711
-45% -$1.93M 0.49% 35
2025
Q3 		$5.81M Buy
+543,711
New +$5.34M 1.44% 27
2022
Q3 		– Sell
-356,089
Closed -$12M – 34
2022
Q2 		$12M Buy
356,089
+16,351
+5% +$573K 2.69% 16
2022
Q1 		$11.9M Sell
339,738
-91,971
-21% -$3.15M 2.58% 15
2021
Q4 		$13.1M Sell
431,709
-114,353
-21% -$3.72M 3.09% 15
2021
Q3 		$17.9M Sell
546,062
-6,170
-1% -$197K 3.57% 13
2021
Q2 		$16.7M Buy
+552,232
New +$18.2M 2.96% 16

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

Sector Gamma AS's OGN Position: Q2 2026 in Review

Sector Gamma AS reduced its Organon & Co (OGN) stake by 28% in Q2 2026, selling an estimated $1.26M and leaving 270,781 shares worth $3.67M. The position accounts for 0.8% of the portfolio, ranked #38.

Sector Gamma AS first reported a position in OGN in Q2 2021 and has held it in 9 quarters since. The position peaked at $17.9M in Q3 2021. 633 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • Sector Gamma AS held 270,781 shares of Organon & Co worth $3.67M as of Q2 2026.
  • Sector Gamma AS sold 105,193 Organon & Co shares in Q2 2026, an estimated $1.26M.
  • Organon & Co made up 0.8% of Sector Gamma AS's portfolio in Q2 2026, its #38 holding.
  • Sector Gamma AS first reported a position in Organon & Co in Q2 2021 and has held it in 9 quarters since.
  • Sector Gamma AS's Organon & Co position peaked at $17.9M in Q3 2021.
  • 633 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Sector Gamma AS's 13F filing for Q2 2026, filed 12 Aug 2026.