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, Q4 2021
Institutional positions in ZeroStack Corp. as of Dec 31, 2021. 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
- 35
- +10 vs. Q3 2021
- Shares held
- 4.27M
- +3.13M (+273.0%) vs. Q3 2021
- Total value
- $7.60M
- +$1.13M (+17.5%) vs. Q3 2021
- New holders
- 14
- 10 more added
- Sold out
- 4
- 5 more reduced
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding ZeroStack Corp.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sabby Management, LLC | 1,482,242 | $2.64M | 0.66% | +1,482,242 | New |
| Mirae Asset Global Investments Co., Ltd. | 903,185 | $1.61M | 0.00% | +12,021+1.3% | Added |
| Highbridge Capital Management LLC | 825,000 | $1.47M | 0.04% | +825,000 | New |
| Renaissance Technologies LLC | 262,354 | $467.0K | 0.00% | +262,354 | New |
| CVI Holdings, LLC | 205,502 | $366.0K | 0.02% | +205,502 | New |
| Two Sigma Investments, LP | 123,652 | $220.0K | 0.00% | +123,652 | New |
| Morgan Stanley | 106,988 | $190.0K | 0.00% | +98,189+1,115.9% | Added |
| Vident Investment Advisory, LLC | 51,505 | $92.0K | 0.00% | +1,987+4.0% | Added |
| Cobblestone Capital Advisors LLC | 44,533 | $79.0K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 33,710 | $60.0K | 0.01% | +12,200+56.7% | Added |
| Citadel Advisors LLC | 30,307 | $54.0K | 0.00% | +19,425+178.5% | Added |
| Engineers Gate Manager LP | 28,747 | $51.0K | 0.00% | +28,747 | New |
| Wedbush Securities Inc | 25,000 | $45.0K | 0.00% | +25,000 | New |
| Geode Capital Management, LLC | 20,412 | $36.0K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 18,652 | $33.2K | 0.00% | −300−1.6% | Reduced |
| Two Sigma Securities, LLC | 16,060 | $29.0K | 0.01% | +16,060 | New |
| Financial Consulate, Inc | 16,400 | $29.0K | 0.01% | +16,400 | New |
| Tower Research Capital LLC (TRC) | 15,027 | $27.0K | 0.00% | +14,324+2,037.6% | Added |
| 360 Financial, Inc. | 13,162 | $23.0K | 0.01% | +13,162 | New |
| Keystone Financial Group | 10,000 | $18.0K | 0.00% | +10,000 | New |
| UBS Group AG | 6,945 | $13.0K | 0.00% | +2,640+61.3% | Added |
| Global Retirement Partners, LLC | 6,999 | $12.0K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,500 | $12.0K | 0.00% | +3,500+116.7% | Added |
| Bank of America Corp | 5,521 | $9.00K | 0.00% | +4,472+426.3% | Added |
| Fortitude Advisory Group L.L.C. | 4,006 | $7.00K | 0.00% | +4,006 | New |
| Beaird Harris Wealth Management, LLC | 2,300 | $4.00K | 0.00% | +2,300 | New |
| Royal Bank of Canada | 1,260 | $2.00K | 0.00% | −2,636−67.7% | Reduced |
| Toth Financial Advisory Corp | 933 | $2.00K | 0.00% | −466−33.3% | Reduced |
| Tradewinds Capital Management, LLC | 1,315 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,200 | $2.00K | 0.00% | +1,200 | New |
| Focused Wealth Management, Inc | 666 | $1.00K | 0.00% | 00.0% | Unchanged |
| Gemmer Asset Management LLC | 300 | $1.00K | 0.00% | −400−57.1% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 834 | $1.00K | 0.00% | +301+56.5% | Added |
| Proequities, Inc. | 160 | $0 | 0.00% | −450−73.8% | Reduced |
| The PNC Financial Services Group, Inc. | 266 | $0 | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 0 | $0 | 0.00% | −23,014−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −16,210−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −14,338−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −450−100.0% | Sold out |