GIGCAPITAL9 Corp.-RTSGIXXRPreferred / convertible

13F holders, Q2 2026 (June 30)
37holders +16
17new positions
1sold out
1famous investor
$0.27avg. 13F price*

At the end of Q2 2026, 37 institutions reported holding GIGCAPITAL9 Corp.-RTS (GIXXR) in their 13F filings, up 16 from Q1 2026. 17 opened new positions and 1 sold out. The largest holders were Harraden Circle Investments, LLC ($1.2M), TENOR CAPITAL MANAGEMENT Co., L.P. ($566K) and Glazer Capital, LLC ($432K). One famous investor held it Israel Englander ( of Millennium Management's portfolio).

Company
GIGCAPITAL9 Corp.-RTS
CUSIP
G3865B122
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2026: 21Q1 2026Q2 2026: 37Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions17$1.4M
Exits1$11K

All 13F filers, Q1 2026 → Q2 2026: 7,927,948 shares bought and 2,398,258 shares sold, net +5,529,690 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 37 holders
Harraden Circle Investments, LLC — Add +73.5% 4,803,390 $1.2M
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 2,178,000 $566K
Glazer Capital, LLC — Reduce -30.4% 1,516,548 $432K
AQR Arbitrage LLC — New 1,473,524 $383K
Aristeia Capital, L.L.C. — No change 1,200,000 $312K
Millennium Management — New 1,175,000 $306K
Mint Tower Capital Management B.V. — No change 967,910 $252K
Sona Asset Management (us) LLC — Add +157.1% 900,000 $234K
Highbridge Capital Management LLC — No change 898,892 $234K
BNP Paribas Financial Markets — New 704,476 $201K
Decagon Asset Management LLP — Reduce -17.5% 625,675 $163K
Rivernorth Capital Management, LLC — New 500,000 $145K
Toronto Dominion Bank — Reduce -64.0% 485,664 $126K
Berkley W R Corp. — Reduce -54.7% 400,000 $114K
Magnetar Financial LLC — No change 375,000 $107K
Radcliffe Capital Management, L.P. — No change 362,114 $103K
Polar Asset Management Partners Inc. — Add +4.0% 364,000 $95K
Schonfeld Strategic Advisors LLC — New 280,000 $80K
Wolverine Asset Management LLC — New 284,447 $74K
Clear Street Group Inc. — Reduce -4.4% 267,329 $70K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS — New 200,000 $57K
Shaolin Capital Management LLC — Reduce -50.1% 191,200 $50K
RLH Capital LLC — New 145,469 $41K
Hudson Bay Capital Management LP — No change 150,000 $39K
DLD Asset Management, LP — No change 150,000 $39K
Linden Advisors LP — No change 125,000 $36K
Kepos Capital LP — New 120,400 $34K
Centiva Capital, LP — New 102,900 $27K
Picton Mahoney Asset Management — New 100,000 $26K
Meteora Capital, LLC — Reduce -6.9% 86,049 $22K
Quarry LP — New 73,969 $21K
Context Capital Management, LLC — No change 75,000 $20K
Bulldog Investors, LLP — New 64,115 $17K
Abc Arbitrage SA — New 40,000 $10K
Bank of America Corp. — New 28,899 $7K
Heights Capital Management, Inc. — New 24,659 $6K
TrueMark Investments, LLC — New 11,500 $3K

"% of holder's portfolio" is GIXXR's weight in each manager's 13F, not the share of GIGCAPITAL9 Corp.-RTS the manager owns.