GI
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GAMMA Investing’s Organon & Co OGN Stock Holding History

GAMMA Investing’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 		$78.3K Buy
5,782
+2,376
+70% +$28.4K ﹤0.01% 1991
2026
Q1 		$20.4K Sell
3,406
-376
-10% -$2.83K ﹤0.01% 2704
2025
Q4 		$27.1K Sell
3,782
-3,128
-45% -$24.7K ﹤0.01% 2444
2025
Q3 		$73.8K Buy
6,910
+1,265
+22% +$12.4K ﹤0.01% 1725
2025
Q2 		$54.6K Buy
5,645
+1,034
+22% +$10.7K ﹤0.01% 1876
2025
Q1 		$68.7K Buy
4,611
+3,004
+187% +$46.2K 0.01% 1555
2024
Q4 		$24K Sell
1,607
-4,755
-75% -$77.5K ﹤0.01% 2171
2024
Q3 		$122K Buy
6,362
+2,326
+58% +$48.2K 0.01% 873
2024
Q2 		$83.5K Buy
4,036
+649
+19% +$12.9K 0.01% 874
2024
Q1 		$63.7K Buy
3,387
+772
+30% +$13.2K 0.01% 876
2023
Q4 		$43.5K Buy
+2,615
New +$35.6K 0.01% 976

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

GAMMA Investing's OGN Position: Q2 2026 in Review

GAMMA Investing increased its Organon & Co (OGN) stake by 70% in Q2 2026, buying an estimated $28.4K and bringing the position to 5,782 shares worth $78.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1991.

GAMMA Investing first reported a position in OGN in Q4 2023 and has held it in 11 quarters since. The position peaked at $122K in Q3 2024. 631 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • GAMMA Investing held 5,782 shares of Organon & Co worth $78.3K as of Q2 2026.
  • GAMMA Investing bought 2,376 Organon & Co shares in Q2 2026, an estimated $28.4K.
  • Organon & Co made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #1991 holding.
  • GAMMA Investing first reported a position in Organon & Co in Q4 2023 and has held it in 11 quarters since.
  • GAMMA Investing's Organon & Co position peaked at $122K in Q3 2024.
  • 631 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.