GigCapital8 Corp.
GIW- 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; 53 institutions reported holding it in 13F filings for Q2 2026, worth $242.1M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in GigCapital8 Corp. as of Jun 30, 2026. 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
- 53
- 0 vs. Q1 2026
- Shares held
- 24.1M
- +349.9K (+1.5%) vs. Q1 2026
- Total value
- $242.1M
- +$5.72M (+2.4%) vs. Q1 2026
- New holders
- 4
- 8 more added
- Sold out
- 4
- 10 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GIW 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 | 53 | $242.1M |
| Q1 2026 | 53 | $236.4M |
| Q4 2025 | 44 | $193.0M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding GigCapital8 Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 2,162,974 | $21.8M | 0.54% | 00.0% | Unchanged |
| CNH Partners LLC | 1,741,396 | $17.5M | 0.25% | +48,427+2.9% | Added |
| Tenor Capital Management Co., L.P. | 1,500,000 | $15.1M | 0.21% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,330,000 | $13.4M | 0.67% | 00.0% | Unchanged |
| Berkley W R Corp | 1,289,470 | $13.0M | 0.64% | 00.0% | Unchanged |
| Karpus Management, Inc. | 945,625 | $9.52M | 0.27% | −18,025−1.9% | Reduced |
| Yakira Capital Management, Inc. | 938,377 | $9.45M | 2.78% | 00.0% | Unchanged |
| Aristeia Capital LLC | 850,000 | $8.56M | 0.13% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 850,000 | $8.56M | 0.16% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 800,000 | $8.06M | 0.13% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 805,313 | $8.01M | 0.08% | +789,680+5,051.4% | Added |
| Millennium Management LLC | 768,970 | $7.74M | 0.01% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 759,000 | $7.64M | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 695,261 | $6.99M | 0.06% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 650,000 | $6.54M | 0.50% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 599,124 | $6.07M | 0.29% | −388−0.1% | Reduced |
| Mercuria Capital Strategies, LLC | 500,000 | $5.03M | 3.09% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 483,231 | $4.87M | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 425,000 | $4.28M | 0.04% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 416,416 | $4.19M | 0.16% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 400,000 | $4.03M | 0.48% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 398,750 | $4.01M | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 379,097 | $3.82M | 0.05% | −6,546−1.7% | Reduced |
| Periscope Capital Inc. | 375,000 | $3.78M | 0.60% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.02M | 0.01% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 299,871 | $3.02M | 0.44% | 00.0% | Unchanged |
| Verition Fund Management LLC | 287,500 | $2.89M | 0.02% | +200,000+228.6% | Added |
| Clear Street Group Inc. | 266,574 | $2.68M | 0.01% | +118,771+80.4% | Added |
| Toronto Dominion Bank | 260,444 | $2.62M | 0.00% | +41,085+18.7% | Added |
| Crossingbridge Advisors, LLC | 250,000 | $2.52M | 0.44% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 250,000 | $2.52M | 1.97% | +250,000 | New |
| Linden Advisors LP | 250,000 | $2.52M | 0.01% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 250,000 | $2.52M | 0.11% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 213,340 | $2.15M | 0.01% | +20,137+10.4% | Added |
| Gabelli Funds LLC | 210,300 | $2.12M | 0.01% | −45,000−17.6% | Reduced |
| Parallax Volatility Advisers, L.P. | 157,515 | $1.58M | 0.06% | −204,297−56.5% | Reduced |
| Heights Capital Management, Inc | 141,583 | $1.42M | 0.33% | 00.0% | Unchanged |
| Centiva Capital, LP | 131,462 | $1.32M | 0.04% | −44,200−25.2% | Reduced |
| Kepos Capital LP | 130,600 | $1.31M | 1.79% | 00.0% | Unchanged |
| Meteora Capital, LLC | 116,598 | $1.17M | 0.10% | −132,346−53.2% | Reduced |
| Highbridge Capital Management LLC | 111,872 | $1.13M | 0.04% | +111,872 | New |
| Limestone Investment Advisors LP | 101,000 | $1.02M | 0.51% | +101,000 | New |
| Susquehanna International Group, LLP | 57,901 | $582.5K | 0.00% | +12,920+28.7% | Added |
| Stoic Point Capital Management LLC | 39,583 | $398.6K | 0.33% | 00.0% | Unchanged |
| Abc Arbitrage SA | 35,000 | $352.4K | 0.04% | −5,000−12.5% | Reduced |
| Lineage Point Capital LP | 35,000 | $352.4K | 0.07% | 00.0% | Unchanged |
| Dakota Wealth Management | 27,700 | $278.9K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 23,971 | $241.0K | 0.01% | −12,823−34.9% | Reduced |
| Geode Capital Management, LLC | 19,549 | $196.7K | 0.00% | 00.0% | Unchanged |
| Wellspring Financial Advisors, LLC | 15,000 | $151.0K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 11,442 | $115.1K | 0.00% | +450+4.1% | Added |
| JPMorgan Chase & Co | 112 | $1.13K | 0.00% | +112 | New |
| Morgan Stanley | 1 | $10 | 0.00% | −99−99.0% | Reduced |
| Logan Stone Capital, LLC | 0 | $0 | 0.00% | −512,612−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −154,893−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −133,333−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |