ZerostackZSTK

13F holders, Q1 2026 (March 31)
10holders
$6.18avg. 13F price*

At the end of Q1 2026, 10 institutions reported holding Zerostack Corp. (ZSTK) in their 13F filings. The largest holders were Vanguard Capital Management LLC ($157K), Geode Capital Management, LLC ($156K) and Vanguard Fiduciary Trust Co. ($78K).

Company
Zerostack Corp.
CUSIP
98956L101
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2026: 10Q1 2026Q2 2026: 11Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions8$162K
Exits0$0

Ownership 10 holders

Vanguard Capital Management LLC 0.00% — 25,440 $157K
Geode Capital Management, LLC 0.00% New 25,321 $156K
Vanguard Fiduciary Trust Co. 0.00% — 12,648 $78K
UBS Group AG 0.00% New 666 $4K
Morgan Stanley 0.00% New 173 $1K
Bernard Wealth Management Corp. 0.00% New 12 $75
Osaic Holdings, Inc. 0.00% New 12 $73
Sound Income Strategies, LLC 0.00% New 12 $72
Key Financial Inc 0.00% New 1 $6
Royal Bank of Canada 0.00% New 12 $0

"% of holder's portfolio" is ZSTK's weight in each manager's 13F, not the share of Zerostack Corp. the manager owns.