KEROS THERAPEUTICS INC (KROS) Institutional Ownership Changes & 13F Activity

KEROS THERAPEUTICS INC (KROS). 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 Aqr Capital Management Llc, D. E. Shaw & Co., Inc., Adar1 Capital Management, Llc, Two Sigma Investments, Lp, and Qube Research & Technologies Ltd.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcSell-10,568-2.6%396,098$4.24MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcSell-44-100.0%0$0.00Q2 2026Aug 28, 2026
California State Teachers Retirement SystemSell-1,326-83.9%255$2.73KQ2 2026Aug 24, 2026
Nantahala Capital Management, LlcBuy+50,000+3.7%1,410,419$15.09MQ2 2026Aug 19, 2026
Mercer Global Advisors IncBuy+15,942+135.8%27,684$296.22KQ2 2026Aug 19, 2026
Empowered Funds, LlcSell-3,366-2.3%142,151$1.52MQ2 2026Aug 17, 2026
Aqr Capital Management LlcBuy+561,296+138.1%967,859$10.36MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-242,148-47.5%267,460$2.86MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+149,500+153.6%246,818$2.64MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-117,186-32.2%246,649$2.64MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdSell-116,089-16.0%608,837$6.51MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+101,342101,342$1.08MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-100,626-14.3%605,445$6.48MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-98,622-90.5%10,393$111.20KQ2 2026Aug 14, 2026
Man Group PlcSell-83,077-34.8%155,541$1.66MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+77,964+73.0%184,822$1.98MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+71,56371,563$765.72KQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+70,810+159.3%115,267$1.23MQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+70,000+35.9%265,017$2.84MQ2 2026Aug 14, 2026
Jain Global LlcBuy+59,20959,209$633.54KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-46,633-20.8%177,846$1.90MQ2 2026Aug 14, 2026
Susquehanna Portfolio Strategies, LlcBuy+44,82444,824$479.62KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+31,20431,204$333.88KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-28,791-32.6%59,531$636.98KQ2 2026Aug 14, 2026
Barclays PlcBuy+26,547+114.6%49,704$531.83KQ2 2026Aug 14, 2026
Bank Of America CorpSell-22,424-41.8%31,230$334.16KQ2 2026Aug 14, 2026
Pdt Partners, LlcSell-21,339-65.2%11,405$122.03KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-21,240-11.8%158,712$1.70MQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardSell-21,000-47.6%23,100$247.17KQ2 2026Aug 14, 2026
Cerity Partners LlcBuy+18,30118,301$195.82KQ2 2026Aug 14, 2026
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Frequently asked questions about KROS activity

  • Which institutional owners are buying KROS?

    Institutional owners buying KROS 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 KROS activity?

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

  • Is institutional interest in KROS increasing?

    Institutional interest in KROS 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.