Intrinsic
Screener
Valuation
Movers
Economy
Bonds
Institutions
Business Summaries
Updates
Go
Sign In
Screener
Summaries
Updates
Institutions
Sign In
More
↑
Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — AKTS
Institutional Holdings
Insider Transactions
US Institutional Ownership
63.9%
Institution
Shares
Value
Ownership %
Change
Filing Date
MPM BIOIMPACT LLC
4.84M
$155.0M
9.05%
--
2026-06-30
EcoR1 Capital, LLC
4.82M
$155.0M
9.03%
--
2026-06-30
Blue Owl Capital Holdings LP
3.07M
$98.0M
5.74%
-91.1K
2026-06-30
BlackRock, Inc.
2.28M
$73.0M
4.26%
+166.2K
2026-06-30
T. Rowe Price Investment Management, Inc.
2.05M
$66.0M
3.84%
-72.4K
2026-06-30
WELLINGTON MANAGEMENT GROUP LLP
1.97M
$63.0M
3.68%
-350.8K
2026-06-30
RTW INVESTMENTS, LP
1.59M
$51.0M
2.98%
--
2026-06-30
RA CAPITAL MANAGEMENT, L.P.
1.31M
$42.0M
2.46%
-188.7K
2026-06-30
Jupiter Topco LLC
1.31M
$42.0M
2.46%
--
2026-06-30
BAKER BROS. ADVISORS LP
996.4K
$32.0M
1.86%
--
2026-06-30
Octagon Capital Advisors LP
960.8K
$30.0M
1.80%
--
2026-06-30
Merck & Co., Inc.
952.8K
$30.0M
1.78%
--
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
817.1K
$26.0M
1.53%
-16.8K
2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/
763.5K
$24.0M
1.43%
-800.7K
2026-06-30
TCG Crossover Management, LLC
696.6K
$22.0M
1.30%
--
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
520.7K
$16.0M
0.97%
+28.8K
2026-06-30
EVENTIDE ASSET MANAGEMENT, LLC
507.0K
$16.0M
0.95%
--
2026-06-30
Avidity Partners Management LP
484.2K
$15.0M
0.91%
+15.6K
2026-06-30
STATE STREET CORP
484.0K
$15.0M
0.91%
+55.8K
2026-06-30
a16z Capital Management, L.L.C.
415.0K
$13.0M
0.78%
--
2026-06-30
Alyeska Investment Group, L.P.
290.0K
$9.0M
0.54%
--
2026-06-30
FMR LLC
285.6K
$9.0M
0.53%
-100.7K
2026-06-30
ArrowMark Colorado Holdings LLC
245.9K
$7.0M
0.46%
-83.6K
2026-06-30
NORTHERN TRUST CORP
180.6K
$5.0M
0.34%
+31.1K
2026-06-30
Sixth Street Partners Management Company, L.P.
166.8K
$5.0M
0.31%
--
2026-06-30
← Prev
Page 1 of 5
Next →
