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Ownership — AMST
Institutional Holdings
Insider Transactions
US Institutional Ownership
5.9%
Institution
Shares
Value
Ownership %
Change
Filing Date
Focus Partners Wealth
167.4K
--
2.56%
+1.4K
2026-06-30
Goldman Sachs Group Inc
59.4K
--
0.91%
--
2026-06-30
Geode Capital Management, LLC
32.7K
--
0.50%
-20.9K
2026-06-30
State Street Corp
31.6K
--
0.48%
--
2026-06-30
Vanguard Capital Management LLC
30.2K
--
0.46%
--
2026-06-30
Warberg Asset Management LLC
14.3K
--
0.22%
--
2026-06-30
Vanguard Fiduciary Trust Co
13.8K
--
0.21%
--
2026-06-30
Jane Street Group, LLC
12.8K
--
0.19%
--
2026-06-30
Renaissance Technologies LLC
10.1K
--
0.15%
-1.3K
2026-06-30
Osaic Holdings, Inc.
10.0K
--
0.15%
--
2026-06-30
Tower Research Capital LLC (TRC)
4.1K
--
0.06%
+2.4K
2026-06-30
UBS Group AG
3.4K
--
0.05%
+713
2026-06-30
