13F reference period
Q2 2026
Security Snapshot
GigCapital9 Corp. - Class A Ordinary Shares, par value $0.0001 per share (GIX) Institutional Ownership
CUSIP: G3865B114
13F Institutional Holders and Ownership History from Q1 2026 to Q3 2026
Institutions Reporting
49
Shares (Excl. Options)
21.98M
Full value: 21,978,452 · shares · 30 Jun 2026Price
$9.93
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- GIX on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 21,978,452
- Total 13F value
- $218,320,768
- Portfolio coverage rank
- 0%
- Share change
- +5,574,627
- Value change
- +$55,459,479
- Number of holders
- 49
- Shares outstanding
- 25,589,660
- SEC-reported price per share
- $10.01
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- GIX - GigCapital9 Corp. - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G3865B114.
- 49 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 31 to 49 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$154.3M
Full value: $154,300,234 · USD · 31 Mar 2026.$218.32M
Full value: $218,320,768 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 49 institutions filings for Q2 2026.
Security key
G3865B114
13F reference period
Q2 2026
13F holders
49
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
GIX full holder history
GigCapital9 Corp. SEC filings
GigCapital9 Corp. company facts
GigCapital9 Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G3865B114:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
GIX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Lighthouse Investment Partners, LLC | 4.1% | $14,734,094 | 1,483,796 | Lighthouse Investment Partners, LLC | 30 Jun 2026 | |||
| AQR CAPITAL MANAGEMENT LLC | 5.7% | $14,632,093 | 1,473,524 | AQR Capital Management, LLC | 30 Jun 2026 | |||
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 5.3% | $13,467,582 | 1,356,252 | Highbridge Capital Management, LLC | 30 Jun 2026 |
As of 30 Jun 2026,
49
institutional investors reported holding
shares of
GigCapital9 Corp. - Class A Ordinary Shares, par value $0.0001 per share (GIX).
This represents
86%
of the company’s total
outstanding shares.
21.98M
Full value: 21,978,452 · shares · 30 Jun 202625.59M
Full value: 25,589,660 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
79%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 8.5% | 2,178,000 | 0% | 0.3% | $21,627,540 |
| GLAZER CAPITAL, LLC | 8.4% | 2,157,735 | -0.93% | 0.53% | $21,426,000 |
| AQR Arbitrage LLC | 5.8% | 1,473,524 | 0.21% | $14,632,093 | |
| ARISTEIA CAPITAL, L.L.C. | 5.5% | 1,400,000 | 0% | 0.22% | $13,902,000 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 5.3% | 1,356,252 | +10% | 0.46% | $13,487,926 |
| MILLENNIUM MANAGEMENT LLC | 4.6% | 1,175,000 | 0.01% | $11,667,750 | |
| WOLVERINE ASSET MANAGEMENT LLC | 3.6% | 928,507 | +132% | 0.12% | $9,220,075 |
| BERKLEY W R CORP | 3.4% | 882,431 | 0% | 0.43% | $8,775,776 |
| Decagon Asset Management LLP | 3.3% | 851,940 | +12% | 1.7% | $8,459,765 |
| Karpus Management, Inc. | 3.2% | 812,032 | -0.4% | 0.23% | $8,063,478 |
| D. E. Shaw & Co., Inc. | 3% | 759,000 | +38% | 0% | $7,548,255 |
| BNP PARIBAS FINANCIAL MARKETS | 2.8% | 704,476 | 0% | 0% | $6,995,447 |
| Mint Tower Capital Management B.V. | 2.2% | 567,910 | 0% | 0.67% | $5,639,000 |
| Radcliffe Capital Management, L.P. | 2.2% | 562,803 | +0.12% | 0.42% | $5,588,634 |
| Shaolin Capital Management LLC | 2.1% | 528,084 | -4% | 0.49% | $5,243,874 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2% | 499,531 | 0.24% | $4,980,324 | |
| MANGROVE PARTNERS IM, LLC | 1.8% | 450,000 | 0.29% | $4,468,500 | |
| Schonfeld Strategic Advisors LLC | 1.6% | 419,735 | +1523% | 0.02% | $4,167,968 |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 398,750 | 0% | 0% | $3,959,588 |
| Magnetar Financial LLC | 1.5% | 375,000 | 0% | 0.03% | $3,723,750 |
| Westchester Capital Management, LLC | 1.4% | 368,544 | +269% | 0.18% | $3,659,643 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.4% | 350,000 | 0.02% | $3,475,500 | |
| Polar Asset Management Partners Inc. | 1.4% | 350,000 | 0% | 0.06% | $3,475,500 |
| SONA ASSET MANAGEMENT (US) LLC | 1.4% | 350,000 | 0% | 0.13% | $3,475,500 |
| Clear Street Group Inc. | 1.2% | 316,531 | +2.5% | 0.01% | $3,143,153 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Headline period
Q2 2026
Rows shown
1-3 of 3