KLRA · NASDAQ · Biotechnology

Kailera Therapeutics (KLRA)

Develops injectable and oral obesity medicines outside Greater China under a Hengrui license.

$16.01
Pre-market+0.17 (+1.07%)
At close$15.84(−3.47%)

Breakdown13F · 13D/G · Form 4

Institutions101 holders · as of Jun 30, 202689.78%116.39M shares
Insiders1 holder · as of Jun 11, 20260.03%38.1K shares
Strategic holders1 holder · as of Aug 5, 20268.88%11.51M shares
Otherremainder1.31%1.70M shares

129.64M company shares as of Sep 3, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Bain Capital Investors LLCInstitution
20.25%26.26M13Fas of Jun 30, 2026
BCPE Perseus Investor, LPInstitution
20.25%26.26M13Dfiled Apr 23, 2026
BCLS Fund IV Investments, L.P.Institution
17.42%22.58M13Dfiled Apr 23, 2026
Bain Capital Life Sciences Investors, LLCInstitution
17.42%22.58M13Fas of Jun 30, 2026
Jiangsu Hengrui Pharmaceuticals Co., Ltd.1Strategic10 percent owner
8.88%11.51M13Gfiled Aug 5, 2026
RTW Investments, LPInstitution
8.31%10.78M13Fas of Jun 30, 2026
Canada Pension Plan Investment BoardInstitution
5.63%7.30M13Fas of Jun 30, 2026
Atlas Venture Life Science Advisors, LLCInstitution
3.99%5.17M13Fas of Jun 30, 2026
FMR LLCInstitution
3.06%3.97M13Fas of Jun 30, 2026
BlackRock, Inc.Institution
3.03%3.93M13Fas of Jun 30, 2026
Price T Rowe Associates Inc /MD/Institution
2.73%3.53M13Fas of Jun 30, 2026
Citadel Advisors LLCInstitution
2.50%3.24M13Fas of Jun 30, 2026
Adage Capital Partners GP, L.L.C.Institution
2.47%3.21M13Fas of Jun 30, 2026
Wellington Management Group LLPInstitution
2.25%2.92M13Fas of Jun 30, 2026
Royalty Pharma Sub-Manager, LLCInstitution
1.89%2.46M13Fas of Jun 30, 2026
Siren, L.L.C.Institution
1.71%2.21M13Fas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
1.31%1.69M13Fas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
1.27%1.65M13Fas of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.87%1.13M13Fas of Jun 30, 2026
Farallon Capital Management LLCInstitution
0.85%1.10M13Fas of Jun 30, 2026
Frazier Life Sciences Management, L.P.Institution
0.85%1.10M13Fas of Jun 30, 2026
Trails Edge Capital Partners, LPInstitution
0.76%984,78613Fas of Jun 30, 2026
UBS Group AGInstitution
0.75%972,68313Fas of Jun 30, 2026
Jupiter Topco LLCInstitution
0.75%970,85713Fas of Jun 30, 2026
Ameriprise Financial IncInstitution
0.63%821,33113Fas of Jun 30, 2026
  1. Jiangsu Hengrui Pharmaceuticals Co., Ltd.'s transaction reports restate only vehicles that traded; the 2026 ownership statement (11.51M) is used instead.

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more

Institutions13F, as of Jun 30, 2026

101 holders · 116.39M shares · 101 new positions · 101 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
Bain Capital Investors LLC26.26M20.25%+26.26MnewAug 14, 2026
Bain Capital Life Sciences Investors, LLC22.58M17.42%+22.58MnewAug 14, 2026
RTW Investments, LP10.78M8.31%+10.78MnewAug 14, 2026
Canada Pension Plan Investment Board7.30M5.63%+7.30MnewAug 14, 2026
Atlas Venture Life Science Advisors, LLC5.17M3.99%+5.17MnewAug 13, 2026
FMR LLC3.97M3.06%+3.97MnewAug 13, 2026
BlackRock, Inc.3.93M3.03%+3.93MnewAug 7, 2026
Price T Rowe Associates Inc /MD/3.53M2.73%+3.53MnewAug 14, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BCPE Perseus Investor, LP20.27%26.26M13DApr 23, 2026
BCLS Fund IV Investments, L.P.17.43%22.58M13DApr 23, 2026
Jiangsu Hengrui Pharmaceuticals Co., Ltd.8.90%11.51M13GAug 5, 2026
RTW Investments, LP8.30%10.78M13GAug 14, 2026
CPP Investment Board Private Holdings Inc.5.60%7.30M13GAug 14, 2026

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Apr 20, 2026
RTW Investments, LP10 percent owner
Purchase500,000$16.0010,776,820
Apr 20, 2026
Andrew T. Kaplandirector, 10 percent owner:
Purchase8,398,438$16.0026,255,581
Apr 20, 2026
Bain Capital Life Sciences Investors, LLC10 percent owner
Purchase1,562,500$16.0022,583,268
Apr 20, 2026
Adam Koppeldirector, 10 percent owner:
Purchase1,562,500$16.0022,583,268
Apr 20, 2026
Bain Capital Investors LLC10 percent owner
Purchase8,398,438$16.0026,255,581

CongressHouse and Senate disclosures

Not reported.