Invest Green Acquisition Corp (IGAC) shareholders
Close on Nov 13, 2026Market cap $242.04MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Andrew McLean Joint filing with IG SPAC Sponsor LLC (26.10%) | 6,230,000 | 26.10% | 13D (active) | Nov 26, 2025 |
| Adage Capital Management, L.P. Joint filing with Robert Atchinson (7.45%), Phillip Gross (7.45%) | 1,350,000 | 7.45% | 13G (passive) | Dec 31, 2025 |
| David J. Snyderman Joint filing with Magnetar Financial LLC (5.79%), Magnetar Capital Partners LP (5.79%) and 1 more | 1,000,000 | 5.79% | 13G (passive) | Dec 31, 2025 |
| Linden Advisors LP Joint filing with Siu Min Wong (5.50%), Linden Capital L.P. (5.30%) and 1 more | 1,000,000 | 5.50% | 13G (passive) | Nov 28, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of IGAC | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Adage Capital Partners Gp, L.L.C. | 1,350,000 | – | $13.51M | – | 0.02% |
| Magnetar Financial LLC | 1,000,000 | – | $10.01M | – | 0.09% |
| Linden Advisors LP | 1,000,000 | – | $10.01M | – | 0.05% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 800,000 | – | $8.01M | – | 0.11% |
| Radcliffe Capital Management, L.P. | 550,000 | – | $5.51M | – | 0.42% |
| AQR Arbitrage LLC | 538,974 | – | $5.40M | +7,700 | 0.08% |
| Rivernorth Capital Management, LLC | 510,686 | – | $5.12M | −582 | 0.24% |
| Healthcare Of Ontario Pension Plan Trust Fund | 500,000 | – | $5.01M | – | 0.01% |
| Picton Mahoney Asset Management | 500,000 | – | $5.01M | – | 0.04% |
| First Trust Capital Management L.P. | 494,781 | – | $4.95M | – | 0.29% |
| Mangrove Partners | 450,000 | – | $4.50M | – | 0.30% |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 400,000 | – | $4.00M | – | 0.02% |
| Periscope Capital Inc. | 400,000 | – | $4.00M | – | 0.35% |
| Lineage Point Capital LP | 395,000 | – | $3.95M | – | 0.81% |
| Wolverine Asset Management LLC | 380,695 | – | $3.81M | +282,797 | 0.03% |
| Bnp Paribas Arbitrage, Snc | 367,564 | – | $3.68M | – | 0.00% |
| Alberta Investment Management Corp | 350,000 | – | $3.50M | – | 0.02% |
| Schonfeld Strategic Advisors LLC | 333,530 | – | $3.34M | +100 | 0.01% |
| Aristeia Capital LLC | 303,900 | – | $3.04M | – | 0.04% |
| Parallax Volatility Advisers, L.P. | 300,000 | – | $3.00M | −293,866 | 0.01% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 51 | 15M | 2 / 8 | 6 / 0 | 1M | 0M |
| Q1 2026 | 49 | 15M | 33 / 2 | 4 / 1 | 9M | 0M |
| Q4 2025 | 17 | 6M | 17 / 0 | 0 / 0 | 6M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
4 funds held IGAC in Q2 2026, 2% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of IGAC | Value | % of fund | As of |
|---|---|---|---|---|---|
| First Trust Merger Arbitrage Fund | 427,056 | – | $4.27M | 0.26% | Jun 30, 2026 |
| CrossingBridge Low Duration High Income Fund | 75,000 | – | $750.75K | 0.04% | Jun 30, 2026 |
| First Trust Multi-Strategy Fund | 64,856 | – | $649.21K | 0.05% | Jun 30, 2026 |
| Rivernorth Enhanced Pre-Merger SPAC ETF | 13,686 | – | $137.00K | 1.92% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Andrew Martin McLean | CEO, Director, 10% owner | – | Nov 26, 2025 |
| Michael Timothy Krawchuk | Chief Bus. Dev. Officer | – | Nov 24, 2025 |
| James Forrester Campbell | Chief Financial Officer | – | Nov 24, 2025 |
| Jing Nealis | Director | – | Nov 24, 2025 |
| Francisco Juan Sanchez | Director | – | Nov 24, 2025 |
| David Stanley Dusseault | Director | – | Nov 24, 2025 |
| Eric Luo | Director | – | Nov 24, 2025 |
| SPAC Sponsor LLC IG | 10% owner | 480,000 | Nov 26, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| SPAC Sponsor LLC IG 10% owner | Nov 26, 2025 | Buy | +480,000 | – | – | 480,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Invest Green Acquisition's stock actually held short. Settlement fails (shares not delivered on time) peaked at 35,035 shares on Sep 21, 2026 over the last 90 days.
See a number that looks wrong?