Jane Street
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Jane Street’s Forte Biosciences FBRX Stock Holding History

Jane Street’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 		$1.5M Buy
57,933
+49,589
+594% +$1.43M ﹤0.01% 5643
2025
Q4 		$228K Buy
+8,344
New +$146K ﹤0.01% 9456
2023
Q4 		– Sell
-431
Closed -$7.13K – 9324
2023
Q3 		$7.13K Buy
+431
New +$9.55K ﹤0.01% 8418
2021
Q4 		– Sell
-4,643
Closed -$312K – 10274
2021
Q3 		$344K Buy
+4,643
New +$2.57M ﹤0.01% 7927
2020
Q4 		– Sell
-527
Closed -$639K – 7643
2020
Q3 		$639K Buy
527
+119
+29% +$78.9K ﹤0.01% 4780
2020
Q2 		$149K Buy
+408
New +$182K ﹤0.01% 6557

Other funds holding FBRX

Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
MB
MPM BioImpact Boston, Massachusetts $1.29B AUM 141.72% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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

Jane Street's FBRX Position: Q1 2026 in Review

Jane Street increased its Forte Biosciences (FBRX) stake by 594% in Q1 2026, buying an estimated $1.43M and bringing the position to 57,933 shares worth $1.5M. The position accounts for ﹤0.01% of the portfolio, ranked #5643.

Jane Street first reported a position in FBRX in Q2 2020 and has held it in 6 quarters since. 68 funds tracked by Wall St. Rank hold FBRX as of Q1 2026.

  • Jane Street held 57,933 shares of Forte Biosciences worth $1.5M as of Q1 2026.
  • Jane Street bought 49,589 Forte Biosciences shares in Q1 2026, an estimated $1.43M.
  • Forte Biosciences made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5643 holding.
  • Jane Street first reported a position in Forte Biosciences in Q2 2020 and has held it in 6 quarters since.
  • 68 funds tracked by Wall St. Rank held Forte Biosciences as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.