Security key
G3864J126
GigCapital8 Corp - Class A ordinary shares, $0.0001 par value per share (GIWWU)
CUSIP: G3864J126
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Class A ordinary shares, $0.0001 par value per share
- Total 13F shares
- 4,407,587
- Total 13F value
- $44,931,230
- Share change
- +4,397,170
- SEC-reported price per share
- $10.18
- Number of holders
- 18
- Value change
- +$44,825,185
- Number of buys
- 17
- Shares outstanding
- 25,646,537
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
18
Top holders
10
GIWWU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
GigCapital8 Corp. SEC filings
GigCapital8 Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G3864J126
Recent filing periods:
Ownership snapshot
Top reported holders of GIWWU - GigCapital8 Corp - Class A ordinary shares, $0.0001 par value per share (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
GLAZER CAPITAL, LLC
Disclosed value leader
GLAZER CAPITAL, LLC
Comparable rows
6/10
Latest evidence
31 Dec 2025
13D/G
3/4/5
Lead comparable stake: 8.5%
4 rows are not safely comparable across share classes.
13D/G row: GLAZER CAPITAL, LLC
Showing 1-6 of 10 holder rows.
Quick read
GLAZER CAPITAL, LLC leads the comparable SEC ownership view at 8.5%.
6 of 10 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 GLAZER CAPITAL, LLC's linked filing trail.
Comparable ownership
Top 5
GLAZER CAPITAL, LLC
8.5%
TENOR CAPITAL MANAGEMENT Co., L.P.
6.7%
AQR CAPITAL MANAGEMENT LLC
6.6%
Lynrock Lake LP
5.4%
BERKLEY W R CORP
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| GLAZER CAPITAL, LLC |
13D/G
|
8.5%
|
$21,600,560
2,175,283 shares
|
$0 | 31 Dec 2025 |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13D/G
Tenor Capital Management Company, L.P.
|
6.7%
|
—
1,500,000 shares
|
$0 | 06 Oct 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
6.6%
|
$16,829,056
1,694,769 shares
|
$0 | 31 Dec 2025 |
| Lynrock Lake LP |
13D/G
|
5.4%
|
$14,563,983
1,466,665 shares
|
$0 | 31 Dec 2025 |
| BERKLEY W R CORP |
13D/G
W. R. Berkley Corporation
|
5%
|
$12,804,437
1,289,470 shares
|
$0 | 31 Dec 2025 |
| Bryan Timm |
3/4/5
Director
|
0.04%
|
$101,000
10,000 shares
|
— | 07 Oct 2025 |
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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
18
Shares
4,407,587
Rows available
18
| 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 Q4 2025 vs Q1 2026 Across Filers
Q1 2026 holders
9
Q4 2025 holders
18
Holder diff
9
| Investor | Q1 2026 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend