Latest Period
Q1 2026
Security Snapshot
Invest Green Acquisition Corp - Class A ordinary shares, $0.0001 par value (IGAC) Institutional Ownership
CUSIP: G4924G102
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
49
Shares (Excl. Options)
14,809,812
Price
$9.90
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- Security type / class
- Equity / Class A ordinary shares, $0.0001 par value
- Symbol
- IGAC on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 14,809,812
- Total 13F value
- $146,885,999
- Portfolio coverage rank
- 0%
- Share change
- +8,433,888
- Value change
- +$83,645,345
- Number of holders
- 49
- Shares outstanding
- 23,869,732
- SEC-reported price per share
- $9.90
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
Key facts
- IGAC - Invest Green Acquisition Corp - Class A ordinary shares, $0.0001 par value is tracked under CUSIP G4924G102.
- 49 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 17 to 49 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $59,122,555 to $146,885,999.
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 Q1 2026.
Security key
G4924G102
Latest holder period
Q1 2026
13F holders
49
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
IGAC full holder history
Invest Green Acquisition Corp SEC filings
Invest Green Acquisition Corp company facts
Invest Green Acquisition Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G4924G102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
IGAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| IG SPAC Sponsor LLC | 26% | 6,230,000 | IG SPAC Sponsor LLC | 26 Nov 2025 |
As of 31 Mar 2026, 49 institutional investors reported holding 14,809,812 shares of Invest Green Acquisition Corp - Class A ordinary shares, $0.0001 par value (IGAC). This represents 62% of the company’s total 23,869,732 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
52%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 5.7% | 1,350,000 | 0% | 0.02% | $13,365,000 |
| Linden Advisors LP | 4.2% | 1,000,000 | 0% | 0.06% | $9,940,000 |
| Magnetar Financial LLC | 4.2% | 1,000,000 | 0.1% | $9,900,000 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.4% | 800,000 | 0.12% | $7,920,000 | |
| Parallax Volatility Advisers, L.P. | 2.5% | 593,866 | -3.1% | 0.28% | $5,908,967 |
| Radcliffe Capital Management, L.P. | 2.3% | 550,000 | 0% | 0.41% | $5,461,500 |
| AQR Arbitrage LLC | 2.2% | 531,274 | 0.09% | $5,280,864 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2.1% | 511,268 | 0.26% | $5,061,553 | |
| PICTON MAHONEY ASSET MANAGEMENT | 2.1% | 500,000 | 0.05% | $4,970,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.1% | 500,000 | 0.01% | $4,970,000 | |
| First Trust Capital Management L.P. | 2.1% | 494,781 | -1% | 0.26% | $4,898,332 |
| MANGROVE PARTNERS IM, LLC | 1.9% | 450,000 | 0.36% | $4,455,000 | |
| Periscope Capital Inc. | 1.7% | 400,000 | 0.69% | $3,972,000 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.7% | 400,000 | 0% | 0.02% | $3,972,000 |
| Lineage Point Capital LP | 1.7% | 395,000 | 0.96% | $3,922,350 | |
| BNP PARIBAS FINANCIAL MARKETS | 1.5% | 367,564 | 0% | 0% | $3,638,884 |
| Alberta Investment Management Corp | 1.5% | 350,000 | 0.02% | $3,479,000 | |
| Schonfeld Strategic Advisors LLC | 1.4% | 333,430 | 0.03% | $3,310,959 | |
| ARISTEIA CAPITAL, L.L.C. | 1.3% | 303,900 | 0.07% | $3,008,610 | |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 286,000 | 0% | $2,831,400 | |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 271,875 | 0% | 0% | $2,691,563 |
| BlueCrest Capital Management Ltd | 1.1% | 270,000 | 0.25% | $2,683,800 | |
| Hudson Bay Capital Management LP | 1.1% | 256,601 | +0.08% | 0.02% | $2,550,614 |
| Verition Fund Management LLC | 1% | 250,000 | 0% | 0.02% | $2,485,000 |
| WHITEBOX ADVISORS LLC | 1% | 250,000 | 0% | 0.04% | $2,475,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q1 2026
Rows shown
1-2 of 2