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, Q2 2025
Institutional positions in ZeroStack Corp. as of Jun 30, 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
- 26
- +2 vs. Q1 2025
- Shares held
- 571.8K
- +26.8K (+4.9%) vs. Q1 2025
- Total value
- $330.5K
- −$3.42K (−1.0%) vs. Q1 2025
- New holders
- 7
- 7 more added
- Sold out
- 5
- 3 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding ZeroStack Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 168,572 | $97.8K | 0.00% | +3,015+1.8% | Added |
| Vanguard Group Inc | 88,780 | $51.5K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 79,613 | $46.2K | 0.00% | −2,400−2.9% | Reduced |
| AdvisorShares Investments LLC | 70,960 | $41.2K | 0.01% | +540+0.8% | Added |
| XTX Topco Ltd | 40,287 | $23.4K | 0.00% | +16,766+71.3% | Added |
| State Street Corp | 36,600 | $21.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 17,802 | $10.3K | 0.00% | +17,802 | New |
| HRT Financial LP | 18,803 | $10.0K | 0.00% | +18,803 | New |
| Northern Trust Corp | 16,415 | $9.52K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 11,776 | $6.83K | 0.00% | −15−0.1% | Reduced |
| UBS Group AG | 9,773 | $5.67K | 0.00% | −7,571−43.7% | Reduced |
| Royal Bank of Canada | 5,749 | $3.00K | 0.00% | +5,000+667.6% | Added |
| TD Waterhouse Canada Inc. | 4,782 | $2.82K | 0.00% | +4,782 | New |
| Sound Income Strategies, LLC | 500 | $290 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 500 | $290 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 386 | $223 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 220 | $127 | 0.00% | +49+28.7% | Added |
| Wells Fargo & Company | 86 | $50 | 0.00% | +25+41.0% | Added |
| Key Financial Inc | 75 | $44 | 0.00% | +75 | New |
| Farther Finance Advisors, LLC | 55 | $32 | 0.00% | +55 | New |
| Creekmur Asset Management LLC | 39 | $23 | 0.00% | +39 | New |
| BlackRock, Inc. | 30 | $17 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 20 | $12 | 0.00% | +10+100.0% | Added |
| SBI Securities Co., Ltd. | 11 | $6 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 3 | $2 | 0.00% | +3 | New |
| Danske Bank A/S | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Ewing Morris & Co. Investment Partners Ltd. | 0 | $0 | 0.00% | −18,665−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,891−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −315−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −248−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −45−100.0% | Sold out |