GIGCAPITAL8 Corp. Class AGIW
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 53 institutions reported holding GIGCAPITAL8 Corp. Class A (GIW) in their 13F filings, up 9 from Q4 2025. 9 opened new positions and 6 sold out. The largest holders were Glazer Capital, LLC ($21.6M), AQR Arbitrage LLC ($16.9M) and TENOR CAPITAL MANAGEMENT Co., L.P. ($15.0M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- GIGCAPITAL8 Corp. Class A
- CUSIP
- G3864J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $13.9M |
| Exits | 6 | $6.3M |
All 13F filers, Q4 2025 → Q1 2026: 2,632,177 shares bought and 1,542,689 shares sold, net +1,089,488 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 53 holders
| Glazer Capital, LLC | 0.48% | Reduce -0.6% | 2,162,974 | $21.6M |
| AQR Arbitrage LLC | 0.33% | Reduce -0.1% | 1,692,969 | $16.9M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.01% | No change | 1,500,000 | $15.0M |
| Westchester Capital Management, LLC | 0.64% | Add +23.1% | 1,330,000 | $13.3M |
| Berkley W R Corp. | 0.69% | No change | 1,289,470 | $12.9M |
| Karpus Management, Inc. | 0.30% | Add +971.3% | 963,650 | $9.6M |
| Yakira Capital Management, Inc. | 2.75% | Reduce -1.0% | 938,377 | $9.4M |
| Aristeia Capital, L.L.C. | 0.33% | No change | 850,000 | $8.5M |
| Polar Asset Management Partners Inc. | 0.27% | No change | 850,000 | $8.5M |
| Whitebox Advisors LLC | 0.43% | No change | 800,000 | $8.0M |
| Millennium Management | 0.01% | Add +12.4% | 768,970 | $7.7M |
| D. E. Shaw & Co. | 0.01% | No change | 759,000 | $7.6M |
| Magnetar Financial LLC | 0.08% | No change | 695,261 | $6.9M |
| Radcliffe Capital Management, L.P. | 0.73% | No change | 650,000 | $6.5M |
| Rivernorth Capital Management, LLC | 0.30% | No change | 599,512 | $6.0M |
| Logan Stone Capital, LLC | 1.42% | No change | 512,612 | $5.1M |
| Mercuria Capital Strategies, LLC | 1.91% | No change | 500,000 | $5.0M |
| BNP Paribas Financial Markets | 0.00% | No change | 483,231 | $4.8M |
| Picton Mahoney Asset Management | 0.04% | No change | 425,000 | $4.2M |
| Sona Asset Management (us) LLC | 0.24% | New | 416,416 | $4.2M |
| Mint Tower Capital Management B.V. | 0.87% | No change | 400,000 | $4.0M |
| Two Sigma Investments, LP | 0.00% | No change | 398,750 | $4.0M |
| Wolverine Asset Management LLC | 0.20% | Reduce -0.3% | 385,643 | $3.8M |
| Periscope Capital Inc. | 0.68% | Add +4.5% | 375,000 | $3.7M |
| Parallax Volatility Advisers, L.P. | 0.20% | New | 361,812 | $3.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | No change | 300,000 | $3.0M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.45% | No change | 299,871 | $3.0M |
| Gabelli Funds LLC | 0.02% | No change | 255,300 | $2.5M |
| Crossingbridge Advisors, LLC | 0.51% | Reduce -9.1% | 250,000 | $2.5M |
| BlueCrest Capital Management Ltd | 0.34% | New | 250,000 | $2.5M |
| Linden Advisors LP | 0.14% | No change | 250,000 | $2.5M |
| Meteora Capital, LLC | 0.19% | Reduce -0.4% | 248,944 | $2.5M |
| Toronto Dominion Bank | 0.00% | Add +9.7% | 219,359 | $2.2M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -32.1% | 193,203 | $1.9M |
| Centiva Capital, LP | 0.08% | New | 175,662 | $1.8M |
| Bulldog Investors, LLP | 0.35% | Reduce -2.7% | 154,893 | $1.5M |
| Clear Street Group Inc. | 0.01% | Reduce -57.4% | 147,803 | $1.5M |
| Heights Capital Management, Inc. | 0.40% | No change | 141,583 | $1.4M |
| DLD Asset Management, LP | 0.40% | No change | 133,333 | $1.3M |
| Kepos Capital LP | 2.18% | New | 130,600 | $1.3M |
| Verition Fund Management LLC | 0.01% | No change | 87,500 | $872K |
| Boothbay Fund Management, LLC | 0.02% | Reduce -0.5% | 75,000 | $748K |
| Susquehanna International Group, LLP | 0.00% | No change | 44,981 | $448K |
| Abc Arbitrage SA | 0.05% | No change | 40,000 | $399K |
| Stoic Point Capital Management LLC | 0.39% | No change | 39,583 | $395K |
| Virtu Financial LLC | 0.02% | Reduce -44.1% | 36,794 | $367K |
| Lineage Point Capital LP | 0.09% | No change | 35,000 | $349K |
| Dakota Wealth Management | 0.01% | New | 27,700 | $276K |
| Geode Capital Management, LLC | 0.00% | No change | 19,549 | $195K |
| Mizuho Securities USA LLC | 0.00% | Reduce -97.2% | 15,633 | $156K |
| Wellspring Financial Advisors, LLC | 0.01% | New | 15,000 | $150K |
| Citadel Advisors | 0.00% | New | 10,992 | $110K |
| Morgan Stanley | 0.00% | New | 100 | $997 |
"% of holder's portfolio" is GIW's weight in each manager's 13F, not the share of GIGCAPITAL8 Corp. Class A the manager owns.