KLRA
KAILERA (KLRA)
NASDAQ
$12.83-$0.10 (-0.74%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $1.7B
    Market Cap
  • N/A
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BAIN CAPITAL INVESTORS LLC
20.25%
26.3M
+26.3M (+100.00%)
Jun 30, 2026
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC
17.42%
22.6M
+22.6M (+100.00%)
Jun 30, 2026
RTW INVESTMENTS, LP
8.31%
10.8M
+10.8M (+100.00%)
Jun 30, 2026
CANADA PENSION PLAN INVESTMENT BOARD
5.63%
7.3M
+7.3M (+100.00%)
Jun 30, 2026
ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC
3.99%
5.2M
+5.2M (+100.00%)
Jun 30, 2026
FMR LLC
3.06%
4.0M
+4.0M (+100.00%)
Jun 30, 2026
BLACKROCK, INC.
3.03%
3.9M
+3.9M (+100.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions119.8M (83.86%)
  • Mutual Funds21.9M (15.30%)
  • Insiders1.2M (0.85%)
  • Other0 (0.00%)

Insider Transactions

  • 0.85% (1.2M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Nicholson Nur
Chief Technology Officer
Award
Sep 07, 2026
$0.00
220,000
$0.00
220,000
Tregoning Kathleen
See Remarks
Award
Jul 06, 2026
$0.00
175,000
$0.00
175,000