STAK Inc.
STAK- Exchange
- Nasdaq
- Industry
- Oil & Gas Field Machinery & Equipment
- SEC CIK
- 0002002453
No open-market purchases or sales by STAK Inc. insiders were filed in the last 90 days; 8 institutions reported holding it in 13F filings for Q2 2026, worth $1.24M in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding STAK Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 2 | 3 | +1 |
| Shares | 28.8K | 69.9K | +41.1K (+142.5%) |
| Value | $51.2K | $59.1K | +$7.89K (+15.4%) |
New holders (2)
Institutions that held STAK Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Citadel Advisors LLC | 41,614 | $35.2K | 0.00% |
| XTX Topco Ltd | 23,511 | $19.9K | 0.00% |
Sold out (1)
Institutions that held STAK Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| HRT Financial LP | 16,360 | $29.0K |