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Mangrove Partners’s Forte Biosciences FBRX Stock Holding History

Mangrove Partners’s Portfolio FBRX Stock Details FBRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$666K Buy
+25,706
New +$741K 0.05% 149

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Janus Henderson Group
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AAA
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MB
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Adage Capital Partners
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VCM
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Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
CCC
Cable Car Capital San Francisco, California $289M AUM 26.33% 1-Year Est. Return

Mangrove Partners's FBRX Position: Q1 2026 in Review

Mangrove Partners opened a new position in Forte Biosciences (FBRX) in Q1 2026: 25,706 shares worth $666K. The stake represents 0.05% of the portfolio and ranks #149 among its holdings.

68 funds tracked by Wall St. Rank hold FBRX as of Q1 2026.

  • Mangrove Partners held 25,706 shares of Forte Biosciences worth $666K as of Q1 2026.
  • Forte Biosciences was a new Mangrove Partners position in Q1 2026.
  • Forte Biosciences made up 0.05% of Mangrove Partners's portfolio in Q1 2026, its #149 holding.
  • 68 funds tracked by Wall St. Rank held Forte Biosciences as of Q1 2026.

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