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Ownership — ERAS
Institutional Holdings
Insider Transactions
US Institutional Ownership
90.4%
Institution
Shares
Value
Ownership %
Change
Filing Date
Frazier Life Sciences Management, L.P.
24.98M
$457.0M
7.99%
+300.0K
2026-06-30
T. Rowe Price Investment Management, Inc.
21.19M
$388.0M
6.78%
-73.8K
2026-06-30
BlackRock, Inc.
21.15M
$387.0M
6.77%
+1.00M
2026-06-30
Rtw Investments, LP
17.95M
$328.0M
5.74%
+1.79M
2026-06-30
Venrock Adviser, LLC
17.89M
$327.0M
5.72%
+1.51M
2026-06-30
State Street Corp
12.18M
$223.0M
3.90%
+2.88M
2026-06-30
Logos Global Management LP
12.15M
$222.0M
3.89%
+1.00M
2026-06-30
Vanguard Capital Management LLC
11.40M
$208.0M
3.65%
+152.5K
2026-06-30
Siren, L.L.C.
11.40M
$208.0M
3.65%
+153.5K
2026-06-30
Paradigm Biocapital Advisors LP
9.55M
$174.0M
3.06%
-842.7K
2026-06-30
ARCH Venture Management, LLC
7.09M
$129.0M
2.27%
--
2026-06-30
Geode Capital Management, LLC
6.50M
$119.0M
2.08%
+505.3K
2026-06-30
Price T Rowe Associates Inc
6.27M
$114.0M
2.01%
+4.46M
2026-06-30
Cormorant Asset Management, LP
6.00M
$109.0M
1.92%
+200.0K
2026-06-30
Caption Management, LLC
5.51M
$100.0M
1.76%
+4.89M
2026-06-30
Vivo Capital, LLC
4.13M
$75.0M
1.32%
-8.02M
2026-06-30
Alliancebernstein L.P.
4.12M
$66.0M
1.32%
+1.47M
2026-06-30
Goldman Sachs Group Inc
3.82M
$70.0M
1.22%
-1.05M
2026-06-30
Bank of America Corp
3.05M
$55.0M
0.98%
-7.2K
2026-06-30
FMR LLC
2.88M
$52.0M
0.92%
+1.39M
2026-06-30
a16z Capital Management, L.L.C.
2.86M
$52.0M
0.92%
--
2026-06-30
Woodline Partners LP
2.83M
$51.0M
0.91%
+329
2026-06-30
Jennison Associates LLC
2.79M
$51.0M
0.89%
--
2026-06-30
Soleus Capital Management, L.P.
2.70M
$49.0M
0.86%
+537.8K
2026-06-30
Vanguard Portfolio Management LLC
2.39M
$43.0M
0.76%
+616.1K
2026-06-30
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