GRN Institutional Ownership
Top institutional (13F) holders of GRN and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
21
Institutional value
$284.87M
Top holder
SUSQUEHANNA INTERNATIONAL GROUP, LLP
Top holders
| Holder | Filed | Value |
|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $229.59M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $22.88M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $7.84M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | May 15, 2026 | $7.02M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $4.30M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $3.91M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $1.57M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $1.30M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $1.24M |
| CITIGROUP INCinvestment advisor | May 11, 2026 | $892.5K |
| BALYASNY ASSET MANAGEMENT L.P.investment advisor | Aug 14, 2026 | $734.8K |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $653.9K |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $597.8K |
| WELLS FARGO & COMPANY/MNinvestment advisor | Aug 14, 2026 | $550.0K |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $459.4K |
| CITADEL ADVISORS LLCinvestment advisor | Aug 14, 2026 | $389.0K |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $297.6K |
| D. E. Shaw & Co., Inc.investment advisor | May 15, 2026 | $282.4K |
| AllianceBernstein L.P.hedge fund | Aug 14, 2026 | $271.6K |
| FMR LLCinvestment advisor | Aug 13, 2026 | $77.0K |
| ROYAL BANK OF CANADAinvestment advisor | Aug 14, 2026 | $12.0K |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.