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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — IPSC
Institutional Holdings
Insider Transactions
US Institutional Ownership
87.8%
Institution
Shares
Value
Ownership %
Change
Filing Date
RA CAPITAL MANAGEMENT, L.P.
17.75M
$43.0M
9.83%
--
2026-06-30
TCG Crossover Management, LLC
17.75M
$43.0M
9.83%
--
2026-06-30
Versant Venture Management, LLC
12.17M
$29.0M
6.74%
--
2026-06-30
Deep Track Capital, LP
9.46M
$23.0M
5.24%
-25.1K
2026-06-30
Commodore Capital LP
8.70M
$21.0M
4.82%
--
2026-06-30
Venrock Adviser, LLC
8.70M
$21.0M
4.82%
--
2026-06-30
RTW INVESTMENTS, LP
8.70M
$21.0M
4.82%
--
2026-06-30
BlackRock, Inc.
8.09M
$19.0M
4.48%
+6.57M
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
5.70M
$13.0M
3.16%
+17.5K
2026-06-30
Balyasny Asset Management L.P.
5.52M
$13.0M
3.06%
+505.2K
2026-06-30
Point72 Asset Management, L.P.
4.98M
$12.0M
2.76%
-984.2K
2026-06-30
Seven Fleet Capital Management LP
4.35M
$10.0M
2.41%
+1.40M
2026-06-30
Woodline Partners LP
4.26M
$10.0M
2.36%
+1.21M
2026-06-30
MILLENNIUM MANAGEMENT LLC
4.19M
$10.0M
2.32%
-472.1K
2026-06-30
Trails Edge Capital Partners, LP
4.13M
$10.0M
2.29%
+1.68M
2026-06-30
Spruce Street Capital LP
4.06M
$9.0M
2.25%
--
2026-06-30
ADAGE CAPITAL PARTNERS GP, L.L.C.
3.79M
$9.0M
2.10%
--
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
2.98M
$7.0M
1.65%
+1.68M
2026-06-30
TWO SIGMA INVESTMENTS, LP
2.70M
$6.0M
1.49%
--
2026-06-30
DAFNA Capital Management LLC
2.40M
$5.0M
1.33%
-33.9K
2026-06-30
STEMPOINT CAPITAL LP
2.15M
$5.0M
1.19%
--
2026-06-30
STATE STREET CORP
1.84M
$4.0M
1.02%
+1.46M
2026-06-30
NORTHERN TRUST CORP
1.59M
$3.0M
0.88%
+1.36M
2026-06-30
DV Trading LLC
1.40M
$3.0M
0.78%
--
2026-06-30
Rock Springs Capital Management LP
1.30M
$3.0M
0.72%
--
2026-06-30
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