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 2023
Institutional positions in ZeroStack Corp. as of Mar 31, 2023. 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
- 32
- −6 vs. Q4 2022
- Shares held
- 5.36M
- −12.2M (−69.4%) vs. Q4 2022
- Total value
- $1.57M
- −$2.43M (−60.7%) vs. Q4 2022
- New holders
- 4
- 6 more added
- Sold out
- 10
- 3 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding ZeroStack Corp.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Signaturefd, LLC | 100 | $29 | 0.00% | +100 | New |
| TD Waterhouse Canada Inc. | 618 | $163 | 0.00% | +618 | New |
| Focused Wealth Management, Inc | 666 | $196 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 696 | $204 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 766 | $225 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 799 | $234 | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 900 | $265 | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 1,100 | $324 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,200 | $352 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,200 | $353 | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 1,500 | $441 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 6,999 | $1.26K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 4,825 | $1.42K | 0.00% | −185−3.7% | Reduced |
| GWM Advisors LLC | 5,199 | $1.53K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 9,725 | $2.86K | 0.00% | −41,160−80.9% | Reduced |
| Park Edge Advisors, LLC | 10,000 | $2.94K | 0.00% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 12,941 | $3.80K | 0.00% | 00.0% | Unchanged |
| 360 Financial, Inc. | 13,162 | $3.87K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 13,143 | $4.00K | 0.00% | +8,992+216.6% | Added |
| Advisor Group Holdings, Inc. | 15,233 | $4.06K | 0.00% | +533+3.6% | Added |
| Beacon Financial Advisory LLC | 16,625 | $4.88K | 0.00% | 00.0% | Unchanged |
| Builder Investment Group Inc | 19,999 | $5.88K | 0.00% | 00.0% | Unchanged |
| Detalus Advisors, LLC | 20,000 | $5.88K | 0.00% | +20,000 | New |
| Geode Capital Management, LLC | 20,412 | $6.00K | 0.00% | 00.0% | Unchanged |
| Wedbush Securities Inc | 25,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Cobblestone Capital Advisors LLC | 44,533 | $13.1K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 74,830 | $22.0K | 0.00% | +74,830 | New |
| Virtu Financial LLC | 91,566 | $27.0K | 0.00% | +49,360+117.0% | Added |
| Vident Investment Advisory, LLC | 399,601 | $115.9K | 0.00% | +216,861+118.7% | Added |
| Renaissance Technologies LLC | 401,100 | $118.0K | 0.00% | −51,600−11.4% | Reduced |
| Bank of Montreal | 829,743 | $243.8K | 0.00% | +817,688+6,783.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,318,594 | $975.0K | 0.00% | +2,029,873+157.5% | Added |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −10,828,182−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −4,168,510−100.0% | Sold out |
| Advisors Management Group Inc | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −53,002−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −28,216−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −20,902−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −17,352−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −14,397−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −11,049−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −4,879−100.0% | Sold out |
| Trustcore Financial Services, LLC | – | – | – | – | Not filed |