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GUTS — FRACTYL HEALTH INC

Reported value held$37.33M
Funds holding (latest)29
SectorHealth Care
Funds holding (Q2 2026)15
Institutional value$13.54M · 17.05M sh
New / Add / Cut / Exit2 / 5 / 5 / 1
Top-5 / Top-10 concentration86.3% / 99.0%
Institutional holdings change Accumulating +48.4% (+5.56M sh)
Institutional value change Up +157.2%

As of Q2 2026, 15 SEC-registered investment managers reported holding GUTS (FRACTYL HEALTH INC) in their latest 13F filings, with a combined reported value of $13.54M across 17.05M shares. That is +48.4% by share count (+5.56M shares) versus the previous quarter, while reported value moved +157.2%. Ownership is concentrated: the five largest holders account for 86.3% of reported value and the top ten for 99.0%.

Compared with the prior quarter, 2 opened new positions, 5 added to existing stakes, 5 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

GUTS is classified in the Health Care sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

FundQuarterSharesValuePortfolio WeightChange
Vanguard Group history Q4 2025 6.03M $13.26M 0.00% Add
Bank of America Corp history Q2 2026 6.03M $4.79M 0.00% Add
Millennium Management history Q4 2025 1.86M $4.10M 0.00% Add
D. E. Shaw & Co history Q4 2025 1.44M $3.17M 0.00% Add
Maverick Capital history Q2 2026 3.97M $3.16M 0.03% Hold
MFS Investment Management history Q4 2025 852.34K $1.88M 0.00% Reduce
BlackRock Inc history Q2 2026 1.80M $1.43M 0.00% Reduce
UBS Group AG history Q2 2026 1.58M $1.25M 0.00% Reduce
Geode Capital Management history Q2 2026 1.32M $1.05M 0.00% Reduce
Marshall Wace history Q2 2026 1.08M $853.73K 0.00% Add
Point72 Asset Management history Q4 2025 365.17K $803.38K 0.00% Reduce
Morgan Stanley history Q2 2026 426.50K $338.81K 0.00% Reduce
Northern Trust Corp history Q2 2026 261.91K $208.06K 0.00% Add
Norges Bank Investment Management history Q4 2024 100.00K $206.00K 0.00% Reduce
Two Sigma Investments history Q2 2026 224.54K $178.37K 0.00% Reduce
Goldman Sachs Group history Q2 2026 175.86K $139.71K 0.00% Add
Balyasny Asset Management history Q4 2025 60.22K $132.48K 0.00% New
AQR Capital Management history Q2 2025 64.70K $104.81K 0.00% Add
Renaissance Technologies history Q2 2026 122.20K $97.08K 0.00% Add
Charles Schwab Investment Management history Q1 2025 80.66K $95.99K 0.00% Hold

View all 29 fund holders →

New Positions (Q2 2026)

Fully Exited (vs previous quarter)

Fund Position History — shares by quarter (top 20 funds)

FundQ1 2024Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Bank of America Corp 23.60K 40.58K 91.81K 65.61K 71.17K 71.78K 88.63K 1.19M 124.99K 6.03M
Maverick Capital 4.25M 4.25M 4.25M 4.25M 4.25M 4.25M 4.25M 4.25M 3.97M 3.97M
BlackRock Inc — — 2.23M 2.48M 2.46M 886.71K 760.00K 2.08M 2.14M 1.80M
UBS Group AG — 3.33K 16.06K 93.30K 69.69K 22.84K 752.60K 1.11M 1.62M 1.58M
Geode Capital Management 97.43K 188.14K 501.48K 513.08K 515.46K 110.48K 294.95K 1.26M 1.44M 1.32M
Marshall Wace — — — — — — 1.77M 5.93M 807.80K 1.08M
Morgan Stanley 278.54K 72.96K 167.28K 270.82K 160.04K 156.89K 430.23K 656.48K 495.90K 426.50K
Northern Trust Corp 14.64K 17.20K 213.85K 204.38K 193.30K 14.64K 14.64K 215.88K 215.88K 261.91K
Two Sigma Investments — — — — — — — 1.84M 479.74K 224.54K
Goldman Sachs Group — 18.42K 59.57K 130.09K 87.83K 141.06K 490.45K 3.43M 68.43K 175.86K
Renaissance Technologies — 14.20K 62.70K — — — 776.70K 1.86M 35.20K 122.20K
Wells Fargo & Co 256 2.96K 12.53K 17.54K 17.94K 297 — — 31.00K 31.00K
BNY Mellon — — 32.56K 41.45K 64.02K — — 10.08K 10.08K 10.08K
Citigroup Inc 47.73K 1.65K 24.69K 26.89K 24.01K 214 217 35.08K — 7.85K
JPMorgan Chase & Co 38.76K 3.40K 14.81K 15.97K 17.10K — 50.74K 934 — 1.52K
Citadel Advisors 1.70M 790.26K 822.83K 732.01K 100.34K — 1.78M 228.99K 48.20K —
Point72 Asset Management 14.20K — — — — — 2.19M 365.17K — —
Balyasny Asset Management 314.06K — — — — — — 60.22K — —
D. E. Shaw & Co — — — — — — 294.29K 1.44M — —
MFS Investment Management 970.55K 996.38K 1.05M 960.96K 964.46K 932.99K 925.85K 852.34K — —

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