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.
13F holders, Q1 2025
Institutional positions in ZeroStack Corp. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 24
- +2 vs. Q4 2024
- Shares held
- 545.0K
- −5.15K (−0.9%) vs. Q4 2024
- Total value
- $333.9K
- −$232.7K (−41.1%) vs. Q4 2024
- New holders
- 7
- 4 more added
- Sold out
- 5
- 1 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ZSTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 11 | $183.8K |
| Q1 2026 | 10 | $397.3K |
| Q4 2025 | 8 | $8.00K |
| Q3 2025 | 12 | $109.3K |
| Q2 2025 | 26 | $330.5K |
| Q1 2025 | 24 | $333.9K |
| Q4 2024 | 23 | $566.6K |
| Q3 2024 | 21 | $623.9K |
| Q2 2024 | 20 | $400.2K |
| Q1 2024 | 22 | $751.8K |
| Q4 2023 | 22 | $1.52M |
| Q3 2023 | 23 | $2.01M |
| Q2 2023 | 20 | $1.16M |
| Q1 2023 | 32 | $1.57M |
| Q4 2022 | 39 | $4.00M |
| Q3 2022 | 32 | $3.10M |
| Q2 2022 | 39 | $2.65M |
| Q1 2022 | 28 | $3.64M |
| Q4 2021 | 35 | $7.60M |
| Q3 2021 | 25 | $6.47M |
| Q2 2021 | 10 | $317.0K |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding ZeroStack Corp.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 165,557 | $100.2K | 0.00% | +34,623+26.4% | Added |
| Vanguard Group Inc | 88,780 | $53.7K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 82,013 | $49.6K | 0.00% | −33,000−28.7% | Reduced |
| AdvisorShares Investments LLC | 70,420 | $42.2K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 36,600 | $22.1K | 0.00% | 00.0% | Unchanged |
| Ewing Morris & Co. Investment Partners Ltd. | 18,665 | $16.3K | 0.01% | +18,665 | New |
| XTX Topco Ltd | 23,521 | $14.2K | 0.00% | +23,521 | New |
| UBS Group AG | 17,344 | $10.5K | 0.00% | +4,219+32.1% | Added |
| Northern Trust Corp | 16,415 | $9.93K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 11,791 | $7.13K | 0.00% | +15+0.1% | Added |
| Two Sigma Securities, LLC | 10,891 | $6.59K | 0.00% | +10,891 | New |
| Sound Income Strategies, LLC | 500 | $303 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 500 | $303 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 386 | $234 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 315 | $191 | 0.00% | +315 | New |
| Global Financial Private Client, LLC | 248 | $150 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 171 | $104 | 0.00% | +45+35.7% | Added |
| Wells Fargo & Company | 61 | $37 | 0.00% | +61 | New |
| Toth Financial Advisory Corp | 45 | $28 | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 30 | $18 | 0.00% | +30 | New |
| SBI Securities Co., Ltd. | 11 | $7 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $6 | 0.00% | +10 | New |
| Danske Bank A/S | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 749 | $0 | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 0 | $0 | 0.00% | −41,507−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −22,913−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |