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Ownership — ANAB
Institutional Holdings
Insider Transactions
US Institutional Ownership
99.2%
Institution
Shares
Value
Ownership %
Change
Filing Date
EcoR1 Capital, LLC
7.88M
$531.0M
26.51%
--
2026-06-30
BlackRock, Inc.
1.84M
$124.0M
6.20%
+162.7K
2026-06-30
Tang Capital Management LLC
1.33M
$89.0M
4.48%
--
2026-06-30
State Street Corp
1.29M
$86.0M
4.33%
+293.7K
2026-06-30
Vanguard Capital Management LLC
906.2K
$61.0M
3.05%
+53.1K
2026-06-30
Millennium Management LLC
822.3K
$55.0M
2.77%
+346.7K
2026-06-30
Sanofi
821.9K
$55.0M
2.76%
--
2026-06-30
Woodline Partners LP
717.0K
$48.0M
2.41%
+372.8K
2026-06-30
683 Capital Management, LLC
660.0K
$44.0M
2.22%
+35.0K
2026-06-30
Geode Capital Management, LLC
637.9K
$43.0M
2.15%
+117.6K
2026-06-30
Palo Alto Investors LP
603.5K
$40.0M
2.03%
-34.7K
2026-06-30
Goldman Sachs Group Inc
584.1K
$39.0M
1.96%
+251.3K
2026-06-30
First Light Asset Management, LLC
582.0K
$39.0M
1.96%
+16.6K
2026-06-30
D. E. Shaw & Co., Inc.
539.7K
$36.0M
1.82%
-39.6K
2026-06-30
Vanguard Portfolio Management LLC
527.9K
$35.0M
1.78%
+8.0K
2026-06-30
Apis Capital Advisors, LLC
497.0K
$33.0M
1.67%
+259.0K
2026-06-30
Sofinnova Investments, Inc.
493.5K
$33.0M
1.66%
+245.3K
2026-06-30
Arrowstreet Capital, Limited Partnership
488.7K
$32.0M
1.64%
-3.5K
2026-06-30
Nuveen, LLC
420.7K
$28.0M
1.42%
+104.6K
2026-06-30
Bank of America Corp
417.8K
$28.0M
1.41%
-83.3K
2026-06-30
Citadel Advisors LLC
413.7K
$27.0M
1.39%
+172.5K
2026-06-30
Federated Hermes, Inc.
391.7K
$26.0M
1.32%
+27.5K
2026-06-30
Squarepoint Ops LLC
324.4K
$21.0M
1.09%
+56.7K
2026-06-30
Two Sigma Investments, LP
263.0K
$17.0M
0.88%
--
2026-06-30
First Trust Advisors LP
259.0K
$17.0M
0.87%
--
2026-06-30
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