GIGCAPITAL8 Corp. Class AGIW

13F holders, Q1 2026 (March 31)
53holders +9
9new positions
6sold out
3famous investors
$9.97avg. 13F price*

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

0204060 Q4 2025: 44Q4 2025Q1 2026: 53Q1 2026Q2 2026: 53Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions9$13.9M
Exits6$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.