GIGCAPITAL8 Corp.-RTSGIWWR Preferred / convertible 13F holders, Q2 2026 (June 30) 40 holders +2
3 new positions
1 sold out
1 famous investor
$0.26 avg. 13F price*
At the end of Q2 2026 , 40 institutions reported holding GIGCAPITAL8 Corp.-RTS (GIWWR) in their 13F filings, up 2 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Harraden Circle Investments, LLC ($1.5M), AQR Arbitrage LLC ($445K) and TENOR CAPITAL MANAGEMENT Co., L.P. ($390K). One famous investor held it Israel Englander ( of Millennium Management's portfolio).
Company GIGCAPITAL8 Corp.-RTS
CUSIP G3864J118
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026 Institutions Total Value New Positions 3 $130K Exits 1 $93K
All 13F filers, Q1 2026 → Q2 2026: 1,472,803 shares bought and 953,441 shares sold, net +519,362 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 40 holders Portfolio Manager % of Holder's Portfolio Change vs Q1 2026 Shares Value ▼ Harraden Circle Investments, LLC — Add +15.1% 5,597,779 $1.5M AQR Arbitrage LLC — Add +1.2% 1,712,969 $445K TENOR CAPITAL MANAGEMENT Co., L.P. — No change 1,500,000 $390K Glazer Capital, LLC — Reduce -0.0% 1,496,546 $389K Yakira Capital Management, Inc. — No change 938,377 $244K Polar Asset Management Partners Inc. — Add +1.5% 863,100 $224K Aristeia Capital, L.L.C. — No change 850,000 $221K Whitebox Advisors LLC — No change 800,000 $208K Millennium Management — Add +0.0% 764,462 $199K Highbridge Capital Management LLC — No change 747,951 $196K Toronto Dominion Bank — Reduce -31.2% 723,905 $188K Magnetar Financial LLC — No change 695,261 $186K Radcliffe Capital Management, L.P. — No change 550,000 $165K Rivernorth Capital Management, LLC — No change 599,512 $150K BNP Paribas Financial Markets — No change 483,231 $126K Linden Advisors LP — No change 375,000 $112K Picton Mahoney Asset Management — No change 425,000 $111K Meteora Capital, LLC — Add +2.4% 412,012 $107K Alpine Global Management, LLC — No change 400,000 $104K Mint Tower Capital Management B.V. — No change 400,000 $104K Periscope Capital Inc. — No change 300,600 $78K GABELLI & Co INVESTMENT ADVISERS, INC. — No change 299,871 $78K Commonwealth of Pennsylvania Public School Empls Retrmt SYS — Reduce -2.1% 293,039 $76K Wolverine Asset Management LLC — Reduce -27.4% 279,173 $73K Verition Fund Management LLC — Add +209.6% 270,900 $73K Gabelli Funds LLC — No change 255,300 $66K HGC Investment Management Inc. — New 250,000 $65K SkyView Investment Advisors, LLC — New 250,000 $65K Boothbay Fund Management, LLC — Add +3.3% 213,794 $56K Clear Street Group Inc. — Reduce -2.8% 188,886 $49K Mercuria Capital Strategies, LLC — No change 187,500 $49K Bulldog Investors, LLP — Reduce -1.5% 154,896 $40K Shaolin Capital Management LLC — Add +3.1% 138,148 $36K Schonfeld Strategic Advisors LLC — Reduce -28.8% 119,000 $31K Kepos Capital LP — No change 95,600 $25K DLD Asset Management, LP — Reduce -10.0% 90,000 $24K Stoic Point Capital Management LLC — Reduce -0.0% 39,570 $10K Heights Capital Management, Inc. — Reduce -76.3% 33,226 $9K Abc Arbitrage SA — Reduce -10.0% 18,000 $5K Sona Asset Management (us) LLC — New 600 $156
"% of holder's portfolio" is GIWWR's weight in each manager's 13F, not the share of GIGCAPITAL8 Corp.-RTS the manager owns.