ZeroStack Corp.
ZSTK- Exchange
- Nasdaq
- Industry
- Finance Services
- SEC CIK
- 0001790169
In the last 90 days, ZeroStack Corp. insiders filed 1 open-market purchase and 1 sale; 11 institutions reported holding it in 13F filings for Q2 2026, worth $183.8K in total; no superinvestor holds it.
Q2 2025 vs. Q1 2025
How the institutions holding ZeroStack Corp. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 24 | 26 | +2 |
| Shares | 545.0K | 571.8K | +26.8K (+4.9%) |
| Value | $333.9K | $330.5K | −$3.42K (−1.0%) |
New holders (7)
Institutions that held ZeroStack Corp. at the end of Q2 2025 but not at the end of Q1 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Susquehanna International Group, LLP | 17,802 | $10.3K | 0.00% |
| HRT Financial LP | 18,803 | $10.0K | 0.00% |
| TD Waterhouse Canada Inc. | 4,782 | $2.82K | 0.00% |
| Key Financial Inc | 75 | $44 | 0.00% |
| Farther Finance Advisors, LLC | 55 | $32 | 0.00% |
| Creekmur Asset Management LLC | 39 | $23 | 0.00% |
| Global Retirement Partners, LLC | 3 | $2 | 0.00% |
Sold out (5)
Institutions that held ZeroStack Corp. at the end of Q1 2025 and filed for Q2 2025 without it.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Ewing Morris & Co. Investment Partners Ltd. | 18,665 | $16.3K |
| Two Sigma Securities, LLC | 10,891 | $6.59K |
| Barclays PLC | 315 | $191 |
| Global Financial Private Client, LLC | 248 | $150 |
| Toth Financial Advisory Corp | 45 | $28 |