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Business Summary
Filings
Ownership
Valuation
Ownership — BBOT
Institutional Holdings
Insider Transactions
US Institutional Ownership
73.9%
Institution
Shares
Value
Ownership %
Change
Filing Date
Cormorant Asset Management, LP
17.88M
$136.0M
22.32%
--
2026-06-30
DEERFIELD MANAGEMENT COMPANY, L.P.
4.89M
$37.0M
6.10%
--
2026-06-30
Omega Fund Management, LLC
3.29M
$25.0M
4.11%
--
2026-06-30
Alphabet Inc.
2.82M
$21.0M
3.52%
--
2026-06-30
EcoR1 Capital, LLC
2.82M
$21.0M
3.52%
--
2026-06-30
WELLINGTON MANAGEMENT GROUP LLP
2.79M
$21.0M
3.48%
-29.0K
2026-06-30
ENAVATE SCIENCES GP, LLC
2.63M
$20.0M
3.28%
--
2026-06-30
CITADEL ADVISORS LLC
2.62M
$19.0M
3.27%
+89.1K
2026-06-30
NOVO HOLDINGS A/S
2.25M
$17.0M
2.81%
+64.1K
2026-06-30
BlackRock, Inc.
2.15M
$16.0M
2.69%
+65.7K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
2.01M
$15.0M
2.50%
+1.47M
2026-06-30
Laurion Capital Management LP
2.00M
$15.0M
2.50%
+80.0K
2026-06-30
ARMISTICE CAPITAL, LLC
1.76M
$13.0M
2.20%
+436.0K
2026-06-30
STATE STREET CORP
1.04M
$7.0M
1.29%
+810.3K
2026-06-30
Aisling Capital Management LP
1.02M
$7.0M
1.27%
--
2026-06-30
Opaleye Management Inc.
700.0K
$5.0M
0.87%
+646.7K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
622.4K
$4.0M
0.78%
+43.1K
2026-06-30
Granahan Investment Management, LLC
558.5K
$4.0M
0.70%
+327.5K
2026-06-30
SPHERA FUNDS MANAGEMENT LTD.
461.0K
$3.0M
0.58%
--
2026-06-30
ADAGE CAPITAL PARTNERS GP, L.L.C.
400.0K
$3.0M
0.50%
--
2026-06-30
ROYCE & ASSOCIATES LP
384.9K
$2.0M
0.48%
-251.6K
2026-06-30
Catalio Capital Management, LP
318.4K
$2.0M
0.40%
-92.3K
2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/
300.0K
$2.0M
0.37%
-137.9K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
291.5K
$2.0M
0.36%
+37.2K
2026-06-30
Sixth Street Partners Management Company, L.P.
286.5K
$2.0M
0.36%
--
2026-06-30
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