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Business Summary
Filings
Ownership
Valuation
Ownership — AVTX
Institutional Holdings
Insider Transactions
US Institutional Ownership
100.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
FMR LLC
2.88M
$42.0M
11.69%
+2.66M
2026-03-31
T. Rowe Price Investment Management, Inc.
2.16M
$32.0M
8.78%
--
2026-03-31
Caligan Partners LP
1.64M
$24.0M
6.64%
+753.5K
2026-03-31
BVF INC/IL
1.63M
$24.0M
6.63%
+277.6K
2026-03-31
Avoro Capital Advisors LLC
1.41M
$21.0M
5.72%
--
2026-03-31
Affinity Asset Advisors, LLC
1.34M
$20.0M
5.44%
+289.8K
2026-03-31
Logos Global Management LP
1.30M
$19.0M
5.28%
--
2026-03-31
Nantahala Capital Management, LLC
1.24M
$18.0M
5.01%
--
2026-03-31
UBS Group AG
1.14M
$17.0M
4.64%
+664.2K
2026-03-31
Caption Management, LLC
1.09M
$16.0M
4.41%
+784.1K
2026-03-31
Point72 Asset Management, L.P.
916.1K
$13.0M
3.72%
+288.6K
2026-03-31
RTW INVESTMENTS, LP
857.0K
$12.0M
3.48%
--
2026-03-31
ADAGE CAPITAL PARTNERS GP, L.L.C.
854.0K
$12.0M
3.47%
+304.0K
2026-03-31
MILLENNIUM MANAGEMENT LLC
835.5K
$12.0M
3.39%
+175.5K
2026-03-31
TCG Crossover Management, LLC
738.4K
$11.0M
3.00%
+255.4K
2026-03-31
Balyasny Asset Management L.P.
731.6K
$10.0M
2.97%
+292.3K
2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC
719.7K
$10.0M
2.92%
--
2026-03-31
RA CAPITAL MANAGEMENT, L.P.
663.0K
$9.0M
2.69%
--
2026-03-31
BANK OF AMERICA CORP /DE/
643.0K
$9.0M
2.61%
+21.6K
2026-03-31
Ikarian Capital, LLC
560.0K
$8.0M
2.27%
+470.8K
2026-03-31
BOOTHBAY FUND MANAGEMENT, LLC
485.8K
$7.0M
1.97%
+266.5K
2026-03-31
Commodore Capital LP
483.0K
$7.0M
1.96%
--
2026-03-31
ORBIMED ADVISORS LLC
475.2K
$7.0M
1.93%
-712.1K
2026-03-31
JENNISON ASSOCIATES LLC
470.8K
$7.0M
1.91%
-4.8K
2026-03-31
Soleus Capital Management, L.P.
442.0K
$6.0M
1.79%
--
2026-03-31
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