HolderBook

GIGCAPITAL9 CORP (GIX)

Institutional ownership reported to the SEC as of Q2 2026, across 12 quarters.

46
Reporting holders
$193.3M
Reported value
0.0%
Held as options
+18
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
TENOR CAPITAL MANAGEMENT Co., L.P.$21.6M2,178,0000.30%2qHELD
AQR Arbitrage LLC$14.6M1,473,5240.21%newNEW
ARISTEIA CAPITAL, L.L.C.$13.9M1,400,0000.18%2qHELD
HIGHBRIDGE CAPITAL MANAGEMENT LLC$13.5M1,356,2520.33%2q+10.4%+$1.3M
MILLENNIUM MANAGEMENT LLC$11.7M1,175,0000.00%newNEW
WOLVERINE ASSET MANAGEMENT LLC$9.2M928,5070.08%2q+132.1%+$5.2M
BERKLEY W R CORP$8.8M882,4310.42%2qHELD
Decagon Asset Management LLP$8.5M851,9401.61%2q+12.3%+$929.1K
Karpus Management, Inc.$8.1M812,0320.23%2qHELD
D. E. Shaw & Co., Inc.$7.5M759,0000.00%2q+38.0%+$2.1M
BNP PARIBAS FINANCIAL MARKETS$7.0M704,4760.00%newNEW
Radcliffe Capital Management, L.P.$5.6M562,8030.42%2qHELD
Shaolin Capital Management LLC$5.2M528,0840.25%2q-4.0%-$217.6K
RIVERNORTH CAPITAL MANAGEMENT, LLC$5.0M499,5310.24%newNEW
MANGROVE PARTNERS IM, LLC$4.5M450,0000.29%newNEW
Schonfeld Strategic Advisors LLC$4.2M419,7350.01%2q+1522.9%+$3.9M
TWO SIGMA INVESTMENTS, LP$4.0M398,7500.00%2qHELD
Magnetar Financial LLC$3.7M375,0000.03%2qHELD
MIZUHO SECURITIES USA LLC$3.7M378,3350.04%2q+13.8%+$449.2K
Westchester Capital Management, LLC$3.7M368,5440.18%2q+268.5%+$2.7M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$3.5M350,0000.02%newNEW
Polar Asset Management Partners Inc.$3.5M350,0000.06%2qHELD
SONA ASSET MANAGEMENT (US) LLC$3.5M350,0000.07%2qHELD
Clear Street Group Inc.$3.1M316,5310.01%2q+2.5%+$76.0K
Hudson Bay Capital Management LP$1.5M150,0000.00%2qHELD
DLD Asset Management, LP$1.5M150,0000.10%2qHELD
RLH Capital LLC$1.5M148,9690.71%newNEW
Linden Advisors LP$1.2M125,0000.01%2qHELD
TORONTO DOMINION BANK$1.2M121,9240.00%2q-77.7%-$4.2M
Centiva Capital, LP$1.0M102,9000.01%newNEW
PICTON MAHONEY ASSET MANAGEMENT$994.5K100,0000.01%newNEW
Meteora Capital, LLC$973.1K98,0000.08%2q-0.9%-$8.9K
Context Capital Management, LLC$744.8K75,0000.01%2qHELD
Quarry LP$734.5K73,9690.06%newNEW
Bulldog Investors, LLP$634.8K63,9150.14%newNEW
First Trust Capital Management L.P.$595.8K60,0000.03%newNEW
HEIGHTS CAPITAL MANAGEMENT, INC$496.5K50,0000.11%newNEW
GABELLI & Co INVESTMENT ADVISERS, INC.$455.3K45,8500.07%newNEW
Yorkville Advisors Global, LP$442.1K43,3010.51%newNEW
GABELLI FUNDS LLC$423.3K42,6260.00%newNEW
GEODE CAPITAL MANAGEMENT, LLC$402.3K40,5110.00%2qHELD
ABC ARBITRAGE SA$347.6K35,0000.04%newNEW
UBS Group AG$334.1K33,6470.00%newNEW
Tuttle Capital Management, LLC$198.6K20,0000.13%newNEW
TrueMark Investments, LLC$109.7K11,0310.01%newNEW
GLAZER CAPITAL, LLC$21.4K2,157,7350.53%2q-0.9%
Mint Tower Capital Management B.V.$5.6K567,9100.65%2qHELD
Kepos Capital LP$1.2K125,0001.69%newNEW
MORGAN STANLEY$437440.00%2q+266.7%

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413GHighbridge Capital Management, LLC5.3%
2026-08-1313G/AAQR Capital Management, LLCwith 2 co-filers5.7%
2026-08-1113G/ALighthouse Investment Partners, LLCwith 5 co-filers4.1%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202646$193.3M19,460,16220930.0%
Q1 202628$126.6M12,884,39028000.0%
Q2 20221$79.0K135,2510010.0%
Q3 20211$676.0K213,8320010.0%
Q2 20211$1.5M220,7550100.0%
Q1 202155$111.3M8,562,2862510922.8%
Q4 202055$104.9M8,022,7193841216.4%
Q3 202047$144.0M14,175,333168120.0%
Q2 202034$117.8M11,629,0428460.0%
Q1 202028$106.4M10,674,2649940.0%
Q4 201927$92.1M9,254,77510730.0%
Q3 201918$71.8M7,306,04118000.0%