Two Sigma Advisers
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Two Sigma Advisers’s Organon & Co OGN Stock Holding History

Two Sigma Advisers’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 		– Sell
-1,736,800
Closed -$12.5M – 1484
2025
Q4 		$12.5M Buy
1,736,800
+1,155,500
+199% +$9.13M 0.02% 474
2025
Q3 		$6.21M Buy
581,300
+192,000
+49% +$1.88M 0.01% 660
2025
Q2 		$3.77M Buy
+389,300
New +$4.02M 0.01% 845

Other funds holding OGN

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
KBG
Kahn Brothers Group New York $633M AUM 39.01% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return

Two Sigma Advisers's OGN Position: Q1 2026 in Review

Two Sigma Advisers sold out of Organon & Co (OGN) in Q1 2026, closing a stake of 1,736,800 shares — an estimated $12.5M sold.

Two Sigma Advisers first reported a position in OGN in Q2 2025 and held it in 3 quarters. The position peaked at $12.5M in Q4 2025. 608 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

  • Two Sigma Advisers reported no remaining Organon & Co position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 1,736,800 Organon & Co shares in Q1 2026, an estimated $12.5M.
  • Two Sigma Advisers first reported a position in Organon & Co in Q2 2025 and held it in 3 quarters.
  • Two Sigma Advisers's Organon & Co position peaked at $12.5M in Q4 2025.
  • 608 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.