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Rossby Financial’s Organon & Co OGN Stock Holding History

Rossby Financial’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 		$812 Hold
60
– – ﹤0.01% 1947
2026
Q1 		$368 Hold
60
– – ﹤0.01% 2135
2025
Q4 		$430 Hold
60
– – ﹤0.01% 1667
2025
Q3 		$659 Hold
60
– – ﹤0.01% 1336
2025
Q2 		$581 Hold
60
– – ﹤0.01% 1181
2025
Q1 		$732 Buy
+60
New +$923 ﹤0.01% 1021

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

Rossby Financial's OGN Position: Q2 2026 in Review

Rossby Financial held its Organon & Co (OGN) position steady in Q2 2026 at 60 shares worth $812. The position accounts for ﹤0.01% of the portfolio, ranked #1947.

Rossby Financial first reported a position in OGN in Q1 2025 and has held it in 6 quarters since. 631 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • Rossby Financial held 60 shares of Organon & Co worth $812 as of Q2 2026.
  • Rossby Financial left its Organon & Co share count unchanged in Q2 2026.
  • Organon & Co made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1947 holding.
  • Rossby Financial first reported a position in Organon & Co in Q1 2025 and has held it in 6 quarters since.
  • 631 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.