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Mangrove Partners’s Olin OLN Stock Holding History

Mangrove Partners’s Portfolio OLN Stock Details OLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-50,359
Closed -$1.05M – 548
2025
Q4 		$1.05M Buy
+50,359
New +$1.09M 0.09% 96

Other funds holding OLN

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BlackRock
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Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
YAM
Yacktman Asset Management Austin, Texas $8.09B AUM 19.03% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Mangrove Partners's OLN Position: Q1 2026 in Review

Mangrove Partners sold out of Olin (OLN) in Q1 2026, closing a stake of 50,359 shares — an estimated $1.05M sold.

Mangrove Partners first reported a position in OLN in Q4 2025 and held it in 1 quarter. The position peaked at $1.05M in Q4 2025. 422 funds tracked by Wall St. Rank hold OLN as of Q1 2026.

  • Mangrove Partners reported no remaining Olin position as of Q1 2026 after selling out during the quarter.
  • Mangrove Partners sold 50,359 Olin shares in Q1 2026, an estimated $1.05M.
  • Mangrove Partners first reported a position in Olin in Q4 2025 and held it in 1 quarter.
  • Mangrove Partners's Olin position peaked at $1.05M in Q4 2025.
  • 422 funds tracked by Wall St. Rank held Olin as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.