Intrinsic
Screener
Valuation
Movers
Economy
Bonds
Institutions
Business Summaries
Updates
Go
Sign In
Screener
Summaries
Updates
Institutions
Sign In
More
↑
Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — ZSTK
Institutional Holdings
Insider Transactions
US Institutional Ownership
2.5%
Institution
Shares
Value
Ownership %
Change
Filing Date
VANGUARD CAPITAL MANAGEMENT LLC
25.4K
--
1.05%
--
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
21.0K
--
0.86%
-4.3K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
12.6K
--
0.52%
--
2026-06-30
Tower Research Capital LLC (TRC)
1.7K
--
0.07%
--
2026-06-30
UBS Group AG
440
--
0.02%
-226
2026-06-30
MERCER GLOBAL ADVISORS INC /ADV
25
--
0.00%
--
2026-06-30
OSAIC HOLDINGS, INC.
12
--
0.00%
--
2026-06-30
MORGAN STANLEY
7
--
0.00%
-166
2026-06-30
Key Financial Inc
1
--
0.00%
--
2026-06-30
CITIGROUP INC
1
--
0.00%
--
2026-06-30
