GigCapital9 Corp.
GIX- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002098712
No open-market purchases or sales by GigCapital9 Corp. insiders were filed in the last 90 days; 49 institutions reported holding it in 13F filings for Q2 2026, worth $218.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in GigCapital9 Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +18 vs. Q1 2026
- Shares held
- 22.0M
- +6.28M (+40.0%) vs. Q1 2026
- Total value
- $218.3M
- +$64.0M (+41.5%) vs. Q1 2026
- New holders
- 21
- 9 more added
- Sold out
- 3
- 6 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 49 | $218.3M |
| Q1 2026 | 31 | $154.3M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding GigCapital9 Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 44 | $437 | 0.00% | +32+266.7% | Added |
| TrueMark Investments, LLC | 11,031 | $109.7K | 0.01% | +11,031 | New |
| Tuttle Tactical Management | 20,000 | $198.6K | 0.13% | +20,000 | New |
| UBS Group AG | 33,647 | $334.1K | 0.00% | +33,647 | New |
| Abc Arbitrage SA | 35,000 | $347.6K | 0.04% | +35,000 | New |
| Geode Capital Management, LLC | 40,511 | $402.3K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 42,626 | $423.3K | 0.00% | +42,626 | New |
| Yorkville Advisors Global, LP | 43,301 | $442.1K | 0.51% | +43,301 | New |
| Mizuho Securities USA LLC | 45,980 | $449.2K | 0.01% | −286,375−86.2% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 45,850 | $455.3K | 0.07% | +45,850 | New |
| Heights Capital Management, Inc | 50,000 | $496.5K | 0.11% | +50,000 | New |
| Vivaldi Asset Management, LLC | 60,000 | $595.8K | 0.03% | +60,000 | New |
| Bulldog Investors, LLP | 63,915 | $634.8K | 0.14% | +63,915 | New |
| Quarry LP | 73,969 | $734.5K | 0.12% | +73,969 | New |
| Context Capital Management, LLC | 75,000 | $744.8K | 0.02% | 00.0% | Unchanged |
| Meteora Capital, LLC | 98,000 | $973.1K | 0.08% | −900−0.9% | Reduced |
| Picton Mahoney Asset Management | 100,000 | $994.5K | 0.01% | +100,000 | New |
| Centiva Capital, LP | 102,900 | $1.02M | 0.03% | +102,900 | New |
| Toronto Dominion Bank | 121,924 | $1.21M | 0.00% | −425,358−77.7% | Reduced |
| Kepos Capital LP | 125,000 | $1.24M | 1.69% | +125,000 | New |
| Linden Advisors LP | 125,000 | $1.24M | 0.01% | 00.0% | Unchanged |
| RLH Capital LLC | 148,969 | $1.48M | 0.71% | +148,969 | New |
| DLD Asset Management, LP | 150,000 | $1.49M | 0.12% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 150,000 | $1.49M | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 316,531 | $3.14M | 0.01% | +7,657+2.5% | Added |
| Polar Asset Management Partners Inc. | 350,000 | $3.48M | 0.06% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 350,000 | $3.48M | 0.13% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 350,000 | $3.48M | 0.02% | +350,000 | New |
| Westchester Capital Management, LLC | 368,544 | $3.66M | 0.18% | +268,544+268.5% | Added |
| Magnetar Financial LLC | 375,000 | $3.72M | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 398,750 | $3.96M | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 419,735 | $4.17M | 0.02% | +393,872+1,522.9% | Added |
| Mangrove Partners | 450,000 | $4.47M | 0.29% | +450,000 | New |
| Rivernorth Capital Management, LLC | 499,531 | $4.98M | 0.24% | +499,531 | New |
| Shaolin Capital Management LLC | 528,084 | $5.24M | 0.30% | −21,916−4.0% | Reduced |
| Radcliffe Capital Management, L.P. | 562,803 | $5.59M | 0.42% | +689+0.1% | Added |
| Mint Tower Capital Management B.V. | 567,910 | $5.64M | 0.67% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 704,476 | $7.00M | 0.00% | +704,476 | New |
| D. E. Shaw & Co., Inc. | 759,000 | $7.55M | 0.00% | +209,000+38.0% | Added |
| Karpus Management, Inc. | 812,032 | $8.06M | 0.23% | −3,300−0.4% | Reduced |
| Decagon Asset Management LLP | 851,940 | $8.46M | 1.69% | +93,565+12.3% | Added |
| Berkley W R Corp | 882,431 | $8.78M | 0.43% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 928,507 | $9.22M | 0.12% | +528,507+132.1% | Added |
| Millennium Management LLC | 1,175,000 | $11.7M | 0.01% | +1,175,000 | New |
| Highbridge Capital Management LLC | 1,356,252 | $13.5M | 0.46% | +128,030+10.4% | Added |
| Aristeia Capital LLC | 1,400,000 | $13.9M | 0.22% | 00.0% | Unchanged |
| CNH Partners LLC | 1,473,524 | $14.6M | 0.21% | +1,473,524 | New |
| Glazer Capital, LLC | 2,157,735 | $21.4M | 0.53% | −20,265−0.9% | Reduced |
| Tenor Capital Management Co., L.P. | 2,178,000 | $21.6M | 0.30% | 00.0% | Unchanged |
| StoneX Group Inc. | 0 | $0 | 0.00% | −115,716−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −69,049−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −16,653−100.0% | Sold out |