GIGCAPITAL7 Corp.-A - 29HDRNWPreferred / convertible

13F holders, Q2 2026 (June 30)
32holders
2famous investors
$0.17avg. 13F price*

At the end of Q2 2026, 32 institutions reported holding GIGCAPITAL7 Corp.-A - 29 (HDRNW) in their 13F filings. The largest holders were Aristeia Capital, L.L.C. ($339K), AQR Arbitrage LLC ($243K) and Linden Advisors LP ($210K). 2 famous investors held it, including Ken Griffin ( of Citadel Advisors's portfolio) and David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
GIGCAPITAL7 Corp.-A - 29
Filed as
HADRON ENERGY INC (Q2 2026)
CUSIP
40500A116
Latest filing quarter
Q2 2026

Total Exit/New Position Q2 2026

InstitutionsTotal Value
New Positions31$1.9M
Exits0$0

Ownership 32 holders

Aristeia Capital, L.L.C. — New 1,986,571 $339K
AQR Arbitrage LLC — New 1,597,445 $243K
Linden Advisors LP — New 1,172,357 $210K
Yakira Capital Management, Inc. — New 1,265,466 $204K
Calamos Advisors LLC — New 925,000 $150K
Barclays PLC — New 850,000 $137K
Whitebox Advisors LLC — New 804,500 $130K
BNP Paribas Financial Markets — New 377,400 $61K
Harraden Circle Investments, LLC — New 373,907 $60K
Citadel Advisors — New 335,023 $54K
Boothbay Fund Management, LLC — New 21,842 $44K
Verition Fund Management LLC — New 244,051 $40K
Clear Street Group Inc. — New 216,453 $35K
D. E. Shaw & Co. — New 175,000 $28K
Bluefin Capital Management, LLC — New 141,429 $23K
Valeo Financial Advisors, LLC — New 100,000 $16K
Bulldog Investors, LLP — New 89,285 $14K
Toronto Dominion Bank — New 75,550 $12K
LMR Partners LLP — New 75,000 $12K
Mint Tower Capital Management B.V. — New 65,209 $11K
Shaolin Capital Management LLC — New 65,909 $11K
Wolverine Asset Management LLC — New 65,161 $11K
StoneX Group Inc. — New 30,000 $7K
Ionic Capital Management LLC — New 41,482 $7K
Readystate Asset Management LP — New 37,533 $6K
Cerity Partners LLC — New 25,000 $4K
Lineage Point Capital LP — New 17,264 $3K
UBS Group AG — New 16,259 $3K
US Bancorp \de — New 15,000 $2K
Virtu Financial LLC — New 10,588 $2K
Global Retirement Partners, LLC — — 2,001 $323
Healthcare of Ontario Pension Plan Trust Fund — New 800 $130

"% of holder's portfolio" is HDRNW's weight in each manager's 13F, not the share of GIGCAPITAL7 Corp.-A - 29 the manager owns.