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Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — TPCS
Institutional Holdings
Insider Transactions
US Institutional Ownership
18.1%
Institution
Shares
Value
Ownership %
Change
Filing Date
WYNNEFIELD CAPITAL INC
433.6K
$1.0M
4.33%
--
2026-03-31
ARS Investment Partners, LLC
314.9K
--
3.14%
--
2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC
277.4K
--
2.77%
--
2026-03-31
Potomac Capital Management, Inc.
249.6K
--
2.49%
--
2026-03-31
CITADEL ADVISORS LLC
95.9K
--
0.96%
+76.8K
2026-03-31
GEODE CAPITAL MANAGEMENT, LLC
93.2K
--
0.93%
-2.9K
2026-03-31
COMMONS CAPITAL, LLC
69.4K
--
0.69%
--
2026-03-31
VANGUARD FIDUCIARY TRUST CO
53.2K
--
0.53%
--
2026-03-31
STATE STREET CORP
47.4K
--
0.47%
--
2026-03-31
DIVERSIFY WEALTH MANAGEMENT, LLC
35.3K
--
0.35%
--
2026-03-31
HBK Sorce Advisory LLC
25.0K
--
0.25%
--
2026-03-31
BlackRock, Inc.
20.0K
--
0.20%
--
2026-03-31
NORTHERN TRUST CORP
19.4K
--
0.19%
--
2026-03-31
DIMENSIONAL FUND ADVISORS LP
18.7K
--
0.19%
+875
2026-03-31
Sentinus, LLC
15.9K
--
0.16%
--
2026-03-31
Kingsview Wealth Management, LLC
12.5K
--
0.12%
-3.7K
2026-03-31
XTX Topco Ltd
11.3K
--
0.11%
--
2026-03-31
HRT FINANCIAL LP
10.8K
--
0.11%
--
2026-03-31
Vanguard Global Advisers, LLC
2.6K
--
0.03%
--
2026-03-31
UBS Group AG
2.5K
--
0.02%
+2.5K
2026-03-31
Tower Research Capital LLC (TRC)
1.2K
--
0.01%
+572
2026-03-31
CALDWELL SUTTER CAPITAL, INC.
750
--
0.01%
--
2026-03-31
ARMSTRONG ADVISORY GROUP, INC
625
--
0.01%
--
2026-03-31
Caitong International Asset Management Co., Ltd
1
--
0.00%
--
2026-03-31
