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Ownership — SLDB
Institutional Holdings
Insider Transactions
US Institutional Ownership
100.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
RA Capital Management, L.P.
12.04M
$120.0M
11.45%
+2.70M
2026-06-30
Perceptive Advisors LLC
11.91M
$118.0M
11.33%
--
2026-06-30
Bain Capital Life Sciences Investors, LLC
9.81M
$97.0M
9.33%
--
2026-06-30
Siren, L.L.C.
7.69M
$76.0M
7.32%
--
2026-06-30
BlackRock, Inc.
6.93M
$69.0M
6.60%
+1.98M
2026-06-30
FMR LLC
6.88M
$68.0M
6.54%
+3.27M
2026-06-30
Armistice Capital, LLC
4.28M
$42.0M
4.07%
+1.08M
2026-06-30
State Street Corp
4.18M
$41.0M
3.97%
+3.05M
2026-06-30
Jupiter Topco LLC
4.04M
$40.0M
3.85%
--
2026-06-30
Vanguard Capital Management LLC
4.01M
$40.0M
3.81%
--
2026-06-30
Rtw Investments, LP
3.89M
$38.0M
3.70%
--
2026-06-30
Deep Track Capital, LP
3.57M
$35.0M
3.39%
--
2026-06-30
Franklin Resources Inc
3.44M
$34.0M
3.27%
+1.25M
2026-06-30
Citadel Advisors LLC
2.85M
$28.0M
2.71%
+197.8K
2026-06-30
Alyeska Investment Group, L.P.
2.28M
$22.0M
2.17%
+359
2026-06-30
Ameriprise Financial Inc
2.23M
$22.0M
2.12%
-213.1K
2026-06-30
Vestal Point Capital, LP
2.16M
$21.0M
2.05%
-2.84M
2026-06-30
Redmile Group, LLC
1.95M
$19.0M
1.85%
-63.2K
2026-06-30
Geode Capital Management, LLC
1.94M
$19.0M
1.85%
+644.8K
2026-06-30
Goldman Sachs Group Inc
1.70M
$17.0M
1.62%
+767.4K
2026-06-30
Adage Capital Partners GP, L.L.C.
1.51M
$15.0M
1.43%
-250.0K
2026-06-30
Dimensional Fund Advisors LP
1.27M
$12.0M
1.20%
+310.2K
2026-06-30
Blair William & Co
756.3K
$7.0M
0.72%
+105.1K
2026-06-30
Vanguard Portfolio Management LLC
748.6K
$7.0M
0.71%
--
2026-06-30
Woodline Partners LP
674.1K
$6.0M
0.64%
+179.0K
2026-06-30
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