Jane Street’s Fractyl Health GUTS Stock Holding History

Jane Street’s Portfolio GUTS Stock Details GUTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.38M	Buy	144,302 +140,993	+4,261%	+$1.21M	﹤0.01%	5863
2026 Q1	$18.2K	Sell	3,309 -151,908	-98%	-$1.68M	﹤0.01%	11208
2025 Q4	$4.1M	Buy	+155,217	New	+$3M	﹤0.01%	3542
2025 Q3	–	Sell	-1,598	Closed	-$31.1K	–	11945
2025 Q2	$31.1K	Buy	+1,598	New	+$31K	﹤0.01%	9282
2025 Q1	–	Sell	-1,892	Closed	-$46.8K	–	10832
2024 Q4	$46.8K	Buy	1,892 +1,054	+126%	+$29.4K	﹤0.01%	8990
2024 Q3	$25.4K	Buy	+838	New	+$32.8K	﹤0.01%	9269
2024 Q2	–	Sell	-867	Closed	-$77K	–	10333
2024 Q1	$77K	Buy	+867	New	+$87.6K	﹤0.01%	8627

Other funds holding GUTS

Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return

Catalio Capital Management New York $532M AUM 171.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Pale Fire Capital SE Prague, Czech Republic $1.41B AUM 25.22% 1-Year Est. Return

General Catalyst Group Management Cambridge, Massachusetts $189M AUM 10.96% 1-Year Est. Return

Deer Management Company Larchmont, New York $812M AUM 2.64% 1-Year Est. Return

Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return

M28 Capital Management Stamford, Connecticut $47.2M AUM 32.31% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jane Street's GUTS Position: Q2 2026 in Review

Jane Street increased its Fractyl Health (GUTS) stake by 4,261% in Q2 2026, buying an estimated $1.21M and bringing the position to 144,302 shares worth $1.38M. The position accounts for ﹤0.01% of the portfolio, ranked #5863.

Jane Street first reported a position in GUTS in Q1 2024 and has held it in 7 quarters since. The position peaked at $4.1M in Q4 2025. 79 funds tracked by Wall St. Rank hold GUTS as of Q2 2026.

Jane Street held 144,302 shares of Fractyl Health worth $1.38M as of Q2 2026.
Jane Street bought 140,993 Fractyl Health shares in Q2 2026, an estimated $1.21M.
Fractyl Health made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5863 holding.
Jane Street first reported a position in Fractyl Health in Q1 2024 and has held it in 7 quarters since.
Jane Street's Fractyl Health position peaked at $4.1M in Q4 2025.
79 funds tracked by Wall St. Rank held Fractyl Health as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.