IBIO INC (IBIO) Institutional Ownership Changes & 13F Activity

IBIO INC (IBIO). 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 Cormorant Asset Management, Lp, Silverarc Capital Management, Llc, Vestal Point Capital, Lp, Ensign Peak Advisors, Inc, and Woodline Partners Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+427,600+44.7%1,384,029$2.42MQ2 2026Sep 02, 2026
Cormorant Asset Management, LpBuy+3,570,0003,570,000$6.25MQ2 2026Aug 14, 2026
Vestal Point Capital, LpBuy+2,600,0002,600,000$4.55MQ2 2026Aug 14, 2026
Ensign Peak Advisors, IncBuy+1,832,4571,832,457$3.21MQ2 2026Aug 14, 2026
Woodline Partners LpBuy+1,776,5471,776,547$3.11MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+831,079+286.2%1,121,492$1.96MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+498,872498,872$873.03KQ2 2026Aug 14, 2026
Ally Bridge Group (Ny) LlcBuy+390,147390,147$682.76KQ2 2026Aug 14, 2026
Verdad Advisers, LpBuy+242,609+430.8%298,927$523.12KQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+159,938+15.8%1,170,893$2.05MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+101,623+6.6%1,651,473$2.89MQ2 2026Aug 14, 2026
Atom Investors LpBuy+101,557101,557$177.72KQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcSell-94,347-20.1%375,531$657.18KQ2 2026Aug 14, 2026
Dafna Capital Management LlcSell-23,585-12.2%170,053$297.59KQ2 2026Aug 14, 2026
Two Sigma Securities, LlcBuy+16,15116,151$28.26KQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-8,191-2.0%400,667$701.17KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-4,609-7.4%57,842$101.22KQ2 2026Aug 14, 2026
Barclays PlcBuy+3,2553,255$5.70KQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+243+0.1%200,455$350.80KQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Sell-204-34.9%380$665.00Q2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+100+10000.0%101$177.00Q2 2026Aug 14, 2026
Silverarc Capital Management, LlcBuy+3,294,490+1457.7%3,520,490$6.16MQ2 2026Aug 13, 2026
Vanguard Capital Management LlcBuy+1,009,852+92.8%2,098,151$3.67MQ2 2026Aug 13, 2026
Affinity Asset Advisors, LlcBuy+900,681+29.0%4,007,881$7.01MQ2 2026Aug 13, 2026
Marshall Wace, LlpBuy+283,530+45.7%904,132$1.58MQ2 2026Aug 13, 2026
Renaissance Technologies LLCBuy+202,847202,847$354.98KQ2 2026Aug 13, 2026
Vanguard Fiduciary Trust CoBuy+81,860+39.9%286,875$502.03KQ2 2026Aug 13, 2026
Headlands Technologies LlcBuy+36,463+333.0%47,413$82.97KQ2 2026Aug 13, 2026
Northern Trust CorpBuy+33,995+44.0%111,319$194.81KQ2 2026Aug 13, 2026
Morgan StanleySell-30,927-100.0%10$18.00Q2 2026Aug 13, 2026
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Frequently asked questions about IBIO activity

  • Which institutional owners are buying IBIO?

    Institutional owners buying IBIO 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 IBIO activity?

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

  • Is institutional interest in IBIO increasing?

    Institutional interest in IBIO 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.