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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — ATNM
Institutional Holdings
Insider Transactions
US Institutional Ownership
15.1%
Institution
Shares
Value
Ownership %
Change
Filing Date
VANGUARD CAPITAL MANAGEMENT LLC
1.24M
$1.0M
3.94%
-17.2K
2026-06-30
COMPASS FINANCIAL MANAGEMENT LLC
600.2K
--
1.91%
--
2026-06-30
MILLENNIUM MANAGEMENT LLC
514.6K
--
1.64%
-50.0K
2026-06-30
BlackRock, Inc.
395.9K
--
1.26%
+24.7K
2026-06-30
RENAISSANCE TECHNOLOGIES LLC
380.5K
--
1.21%
-91.1K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
324.9K
--
1.03%
-11.1K
2026-06-30
TWO SIGMA INVESTMENTS, LP
259.2K
--
0.82%
--
2026-06-30
GAGNON SECURITIES LLC
182.1K
--
0.58%
-19.2K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
161.5K
--
0.51%
+1.3K
2026-06-30
STATE STREET CORP
122.2K
--
0.39%
-4.0K
2026-06-30
Gen-Wealth Partners Inc
105.1K
--
0.33%
-2.0K
2026-06-30
NORTHERN TRUST CORP
69.7K
--
0.22%
-6.1K
2026-06-30
Qube Research & Technologies Ltd
57.8K
--
0.18%
+39.8K
2026-06-30
Vontobel Holding Ltd.
50.0K
--
0.16%
+20.0K
2026-06-30
Bluespring Wealth Management, LLC
43.0K
--
0.14%
--
2026-06-30
BRIDGEWAY CAPITAL MANAGEMENT, LLC
40.0K
--
0.13%
--
2026-06-30
AM INVESTMENT STRATEGIES LLC
29.4K
--
0.09%
--
2026-06-30
Gerald Baker Financial Group LLC
22.7K
--
0.07%
--
2026-06-30
MAYPORT, LLC
22.0K
--
0.07%
--
2026-06-30
NORTH STAR ASSET MANAGEMENT INC
20.0K
--
0.06%
--
2026-06-30
WELLS FARGO & COMPANY/MN
19.8K
--
0.06%
--
2026-06-30
JANE STREET GROUP, LLC
19.5K
--
0.06%
-41.2K
2026-06-30
OSAIC HOLDINGS, INC.
18.9K
--
0.06%
-1.0K
2026-06-30
XTX Topco Ltd
13.7K
--
0.04%
-16.5K
2026-06-30
Savvy Advisors, Inc.
10.0K
--
0.03%
--
2026-06-30
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