MF
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Magnetar Financial’s Organon & Co OGN Stock Holding History

Magnetar 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
2024
Q2 		– Sell
-883,900
Closed -$3.62M – 588
2024
Q1 		$3.62M Buy
883,900
+13,900
+2% +$239K 0.08% 144
2023
Q4 		$1.25M Buy
+870,000
New +$11.8M 0.03% 244

Other funds holding OGN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SSM
Sound Shore Management Greenwich, Connecticut $2.98B AUM 22.67% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return
DRZID
DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.29B AUM 20.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Magnetar Financial's OGN Position: Q1 2025 in Review

Magnetar Financial sold out of Organon & Co (OGN) in Q1 2025, closing a stake of 1,734,434 shares — an estimated $25.9M sold.

Magnetar Financial first reported a position in OGN in Q2 2021 and held it in 10 quarters. The position peaked at $38.1M in Q3 2023. 720 funds tracked by Wall St. Rank hold OGN as of Q1 2025.

  • Magnetar Financial reported no remaining Organon & Co position as of Q1 2025 after selling out during the quarter.
  • Magnetar Financial sold 1,734,434 Organon & Co shares in Q1 2025, an estimated $25.9M.
  • Magnetar Financial first reported a position in Organon & Co in Q2 2021 and held it in 10 quarters.
  • Magnetar Financial's Organon & Co position peaked at $38.1M in Q3 2023.
  • 720 funds tracked by Wall St. Rank held Organon & Co as of Q1 2025.

Based on Magnetar Financial's 13F filing for Q1 2025, filed 15 May 2025.