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 Q1	$18.2K	Sell	39,709 -1,822,891	-98%	-$1.68M	﹤0.01%	11208
2025 Q4	$4.1M	Buy	+1,862,600	New	+$3M	﹤0.01%	3542
2025 Q3	–	Sell	-19,174	Closed	-$31.1K	–	11945
2025 Q2	$31.1K	Buy	+19,174	New	+$31K	﹤0.01%	9282
2025 Q1	–	Sell	-22,700	Closed	-$46.8K	–	10832
2024 Q4	$46.8K	Buy	22,700 +12,648	+126%	+$29.4K	﹤0.01%	8990
2024 Q3	$25.4K	Buy	+10,052	New	+$32.8K	﹤0.01%	9269
2024 Q2	–	Sell	-10,399	Closed	-$77K	–	10333
2024 Q1	$77K	Buy	+10,399	New	+$87.5K	﹤0.01%	8627

Other funds holding GUTS

NCM

Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

6CM

683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return

PFCS

Pale Fire Capital SE Prague, Czech Republic $1.14B AUM 42.87% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

CCM

Catalio Capital Management New York $479M AUM 140.7% 1-Year Est. Return

GCGM

General Catalyst Group Management Cambridge, Massachusetts $184M AUM 50.45% 1-Year Est. Return

DMC

Deer Management Company Larchmont, New York $622M AUM 24.27% 1-Year Est. Return

Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return

Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Jane Street's GUTS Position: Q1 2026 in Review

Jane Street reduced its Fractyl Health (GUTS) stake by 98% in Q1 2026, selling an estimated $1.68M and leaving 39,709 shares worth $18.2K. The position accounts for ﹤0.01% of the portfolio, ranked #11208.

Jane Street first reported a position in GUTS in Q1 2024 and has held it in 6 quarters since. The position peaked at $4.1M in Q4 2025. 83 funds tracked by Wall St. Rank hold GUTS as of Q1 2026.

Jane Street held 39,709 shares of Fractyl Health worth $18.2K as of Q1 2026.
Jane Street sold 1,822,891 Fractyl Health shares in Q1 2026, an estimated $1.68M.
Fractyl Health made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #11208 holding.
Jane Street first reported a position in Fractyl Health in Q1 2024 and has held it in 6 quarters since.
Jane Street's Fractyl Health position peaked at $4.1M in Q4 2025.
83 funds tracked by Wall St. Rank held Fractyl Health as of Q1 2026.

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