ZeroStack Corp
ZSTK
21 hedge funds and large institutions have $334K invested in ZeroStack Corp in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 4 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
50% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 4
11% more funds holding
Funds holding: 19 → 21 (+2)
0.01% less ownership
Funds ownership: 0.08% → 0.07% (-0.01%)
41% less capital invested
Capital invested by funds: $567K → $334K (-$233K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
+$28.1K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$19.1K |
| 3 |
EMCIP
Ewing Morris & Co Investment Partners
Toronto,
Ontario, Canada
|
+$15.2K |
| 4 |
TSS
Two Sigma Securities
New York
|
+$8.84K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$3.42K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
-$43K |
| 2 |
Renaissance Technologies
New York
|
-$26.8K |
| 3 |
HF
HRT Financial
New York
|
-$23K |
| 4 |
AWM
Avior Wealth Management
Omaha,
Nebraska
|
-$61 |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$56 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
AWM
26
Avior Wealth Management
Omaha,
Nebraska
| – | -$61 | -2 | Closed |
|
|
27
Fidelity Investments
Boston,
Massachusetts
| – | -$56 | -1 | Closed |
|
28
PNC Financial Services Group
Pittsburgh,
Pennsylvania
| – | -$13 | – | – |
|
ZSTK Hedge Fund Activity: Q1 2025 in Review
21 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in ZeroStack Corp (ZSTK) for Q1 2025, worth a combined $334K — down 41% from $567K a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new ZSTK positions and 4 closed out — a net gain of 2 holders — while 3 added to existing stakes and 1 trimmed.
The largest buyer was Geode Capital Management, adding an estimated $28.1K. The largest seller was Virtu Financial, exiting entirely with an estimated $43K sold.
- 21 institutional investors held ZeroStack Corp (ZSTK) as of Q1 2025, up from 19 in Q4 2024.
- Funds reported $334K of ZeroStack Corp stock for Q1 2025, down 41% quarter-over-quarter.
- 6 funds opened new ZeroStack Corp positions in Q1 2025 and 4 closed out, a net change of +2 holders.
- The largest ZeroStack Corp buyer in Q1 2025 was Geode Capital Management, an estimated $28.1K added.
- The largest ZeroStack Corp seller in Q1 2025 was Virtu Financial, an estimated $43K sold.
Based on aggregated 13F filings for Q1 2025.