FRACTYL HEALTH INC (GUTS) Institutional Ownership Changes & 13F Activity

FRACTYL HEALTH INC (GUTS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include 683 Capital Management, Llc, Bank Of America Corp, Nantahala Capital Management, Llc, Jane Street Group, Llc, and Pale Fire Capital Se.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Parkside Financial Bank & TrustSell-14,201-90.7%1,463$1.16KQ2 2026Sep 04, 2026
Nantahala Capital Management, LlcSell-2,075,423-15.5%11,289,096$8.97MQ2 2026Aug 19, 2026
General Catalyst Group Management, LlcSell-7-0.0%4,884,186$3.88MQ2 2026Aug 17, 2026
683 Capital Management, LlcSell-5,970,520-88.8%756,715$601.13KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+5,909,158+4727.7%6,034,147$4.79MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+1,691,913+4260.8%1,731,622$1.38MQ2 2026Aug 14, 2026
Brevan Howard Capital Management LpBuy+683,952+294.3%916,321$719.27KQ2 2026Aug 14, 2026
Catalio Capital Management, LpBuy+676,883+12.3%6,168,749$4.90MQ2 2026Aug 14, 2026
Woodline Partners LpSell-458,087-20.4%1,783,592$1.42MQ2 2026Aug 14, 2026
Mink Brook Asset Management LlcBuy+352,745352,745$280.22KQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-255,200-53.2%224,537$178.37KQ2 2026Aug 14, 2026
Shay Capital LlcSell-227,644-63.6%130,221$103.45KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-160,955-91.4%15,132$12.02KQ2 2026Aug 14, 2026
Barclays PlcSell-114,183-98.4%1,865$1.48KQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+107,431+157.0%175,864$139.71KQ2 2026Aug 14, 2026
Mai Capital ManagementBuy+50,00050,000$39.72KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-11,977-27.1%32,215$25.59KQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Buy+5,404+5.4%106,216$83.91KQ2 2026Aug 14, 2026
Pale Fire Capital SeSell-917,808-15.5%5,003,237$3.97MQ2 2026Aug 13, 2026
Vanguard Capital Management LlcBuy+563,920+10.2%6,096,926$4.84MQ2 2026Aug 13, 2026
Marshall Wace, LlpBuy+272,871+33.8%1,080,667$853.73KQ2 2026Aug 13, 2026
Vanguard Fiduciary Trust CoBuy+115,947+19.1%722,132$573.37KQ2 2026Aug 13, 2026
Renaissance Technologies LLCBuy+87,000+247.2%122,200$97.08KQ2 2026Aug 13, 2026
Morgan StanleySell-69,397-14.0%426,504$338.81KQ2 2026Aug 13, 2026
Silverarc Capital Management, LlcSell-63,649-3.7%1,637,976$1.30MQ2 2026Aug 13, 2026
Northern Trust CorpBuy+46,030+21.3%261,907$208.06KQ2 2026Aug 13, 2026
Ubs Group AgSell-42,274-2.6%1,579,889$1.25MQ2 2026Aug 13, 2026
Sanctuary Advisors, LlcBuy+32,50032,500$25.82KQ2 2026Aug 13, 2026
Bnp Paribas Financial MarketsSell-247-30.8%555$441.00Q2 2026Aug 13, 2026
Geode Capital Management, LlcSell-118,920-8.3%1,316,341$1.05MQ2 2026Aug 12, 2026
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Frequently asked questions about GUTS activity

  • Which institutional owners are buying GUTS?

    Institutional owners buying GUTS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GUTS activity?

    "Buy" means an investor increased their reported position in GUTS compared to the prior reporting period. This reflects growing exposure to FRACTYL HEALTH INC (GUTS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GUTS increasing?

    Institutional interest in GUTS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.