Security key
G84092116
- Security type / class
- Equity / SHS CL A
- Total 13F shares
- 2,500
- Total 13F value
- $2,725
- Share change
- +2,500
- SEC-reported price per share
- $1.09
- Number of holders
- 1
- Value change
- +$2,725
- Number of buys
- 1
Report period
Q3 2026
Institutions
1
Top holders
1
STAK full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
STAK Inc. SEC filings
STAK Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G84092116
Recent filing periods:
Ownership snapshot
Top reported holders of STAK - STAK Inc. - SHS CL A (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Jiang Chuanbo
Disclosed value leader
HRT FINANCIAL LP
Comparable rows
0/9
Latest evidence
30 Jun 2026
3/4/5
13F
Highest disclosed value: $500,000
9 rows are not safely comparable across share classes.
Showing 1-6 of 9 holder rows.
Quick read
HRT FINANCIAL LP has the largest disclosed position value at $500K.
0 of 9 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens HRT FINANCIAL LP's linked filing trail.
Disclosed position value
Top 5
HRT FINANCIAL LP
$500K
JANE STREET GROUP, LLC
$499.9K
XTX Topco Ltd
$81.4K
UBS Group AG
$77.1K
Scientech Research LLC
$62.9K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 9 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Jiang Chuanbo |
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
—
denominator unverified
|
—
7,700,000 shares
|
— | 17 Mar 2026 |
| Gao Huyun |
3/4/5
Chief Operating Officer, 10%+ Owner
|
—
denominator unverified
|
—
1,500,000 shares
|
— | 17 Mar 2026 |
| HRT FINANCIAL LP |
13F
Company
|
—
denominator unverified
|
$500,000
131,486 shares
|
— | 30 Jun 2026 |
| JANE STREET GROUP, LLC |
13F
Company
|
—
denominator unverified
|
$499,945
131,219 shares
|
— | 30 Jun 2026 |
| XTX Topco Ltd |
13F
Company
|
—
denominator unverified
|
$81,363
21,355 shares
|
— | 30 Jun 2026 |
| UBS Group AG |
13F
Company
|
—
denominator unverified
|
$77,099
20,236 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
2,500
Rows available
1
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
7
Q3 2026 holders
1
Holder diff
-6
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend