Kailera Therapeutics, Inc. (KLRA) Institutional Ownership Changes & 13F Activity

Kailera Therapeutics, Inc. (KLRA). 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 Bain Capital Investors Llc, Bain Capital Life Sciences Investors, Llc, Rtw Investments, Lp, Canada Pension Plan Investment Board, and Price T Rowe Associates Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+149,817149,817$3.30MQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+3,240,7873,240,787$71.39MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+636636$14.01KQ2 2026Aug 24, 2026
Royalty Pharma Sub-Manager, LlcBuy+2,455,3572,455,357$54.09MQ2 2026Aug 21, 2026
Nantahala Capital Management, LlcBuy+140,000140,000$3.08MQ2 2026Aug 19, 2026
Bain Capital Investors LlcBuy+26,255,58126,255,581$578.41MQ2 2026Aug 14, 2026
Bain Capital Life Sciences Investors, LlcBuy+22,583,26822,583,268$497.51MQ2 2026Aug 14, 2026
Rtw Investments, LpBuy+10,776,82010,776,820$237.41MQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardBuy+7,304,6887,304,688$160.92MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+3,534,4103,534,410$77.86MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Buy+3,208,2863,208,286$70.68MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+2,919,1102,919,110$64.31MQ2 2026Aug 14, 2026
Farallon Capital Management LlcBuy+1,100,0001,100,000$24.23MQ2 2026Aug 14, 2026
Frazier Life Sciences Management, L.P.Buy+1,100,0001,100,000$24.23MQ2 2026Aug 14, 2026
Trails Edge Capital Partners, LpBuy+984,786984,786$21.69MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+821,331821,331$18.09MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+700,000700,000$15.42MQ2 2026Aug 14, 2026
Eventide Asset Management, LlcBuy+616,720616,720$13.59MQ2 2026Aug 14, 2026
Vestal Point Capital, LpBuy+575,000575,000$12.67MQ2 2026Aug 14, 2026
Cormorant Asset Management, LpBuy+550,000550,000$12.12MQ2 2026Aug 14, 2026
Catalio Capital Management, LpBuy+468,750468,750$10.33MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+421,034421,034$9.28MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+362,910362,910$7.99MQ2 2026Aug 14, 2026
Seven Grand Managers, LlcBuy+175,000175,000$3.86MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+154,838154,838$3.41MQ2 2026Aug 14, 2026
A16Z Capital Management, L.L.C.Buy+140,000140,000$3.08MQ2 2026Aug 14, 2026
Avidity Partners Management LpBuy+80,00080,000$1.76MQ2 2026Aug 14, 2026
Ghisallo Capital Management LlcBuy+75,00075,000$1.65MQ2 2026Aug 14, 2026
Rock Springs Capital Management LpBuy+65,00065,000$1.43MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Buy+61,09061,090$1.35MQ2 2026Aug 14, 2026
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Frequently asked questions about KLRA activity

  • Which institutional owners are buying KLRA?

    Institutional owners buying KLRA 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 KLRA activity?

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

  • Is institutional interest in KLRA increasing?

    Institutional interest in KLRA 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.