GigCapital8 Corp.
GIWWU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002080019
No open-market purchases or sales by GigCapital8 Corp. insiders were filed in the last 90 days; 7 institutions reported holding it in 13F filings for Q2 2026, worth $3.67M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in GigCapital8 Corp. as of Dec 31, 2025. 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
- 18
- +18 vs. Q3 2025
- Shares held
- 4.41M
- +4.41M vs. Q3 2025
- Total value
- $44.9M
- +$44.9M vs. Q3 2025
- New holders
- 18
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GIWWU 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 | 7 | $3.67M |
| Q1 2026 | 9 | $8.21M |
| Q4 2025 | 18 | $44.9M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding GigCapital8 Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 695,261 | $7.12M | 0.07% | +695,261 | New |
| Rivernorth Capital Management, LLC | 599,512 | $6.10M | 0.29% | +599,512 | New |
| Toronto Dominion Bank | 475,000 | $4.84M | 0.01% | +475,000 | New |
| Millennium Management LLC | 464,234 | $4.73M | 0.00% | +464,234 | New |
| Gabelli & Co Investment Advisers, Inc. | 299,871 | $3.05M | 0.46% | +299,871 | New |
| Crossingbridge Advisors, LLC | 274,996 | $2.80M | 0.79% | +274,996 | New |
| Gabelli Funds LLC | 255,300 | $2.60M | 0.02% | +255,300 | New |
| HGC Investment Management Inc. | 250,000 | $2.54M | 0.54% | +250,000 | New |
| Schonfeld Strategic Advisors LLC | 244,559 | $2.50M | 0.01% | +244,559 | New |
| Verition Fund Management LLC | 200,000 | $2.04M | 0.01% | +200,000 | New |
| Heights Capital Management, Inc | 141,683 | $1.44M | 0.55% | +141,683 | New |
| Mercuria Capital Strategies, LLC | 125,000 | $1.27M | 0.72% | +125,000 | New |
| Wealthspring Capital LLC | 100,000 | $1.02M | 0.24% | +100,000 | New |
| Clear Street Group Inc. | 93,670 | $953.6K | 0.00% | +93,670 | New |
| Quarry LP | 75,000 | $768.0K | 0.13% | +75,000 | New |
| HRT Financial LP | 53,084 | $540.0K | 0.00% | +53,084 | New |
| Lynrock Lake LP | 50,000 | $509.0K | 0.03% | +50,000 | New |
| Stoic Point Capital Management LLC | 10,417 | $106.0K | 0.09% | +10,417 | New |