ERock
Modular natural-gas power systems for bridge power, outage backup and grid dispatch.
$12.28
After-hours close−0.06 (−0.49%)
At close$12.34(−6.73%)
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Breakdown13F · Form 4
Institutions 71.23%Insiders —
Shares outstanding 48.17M · Float 27.90M · 57.9% free float
Institutions13F, as of Jun 30, 2026
89 holders · 34.32M shares · 89 new positions · 89 increased · 0 reduced · 0 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Price T Rowe Associates Inc /MD/ | 2.28M | 4.72% | +2.28Mnew | Aug 14, 2026 |
| Balyasny Asset Management L.P. | 2.10M | 4.36% | +2.10Mnew | Aug 14, 2026 |
| Cinctive Capital Management LP | 1.95M | 4.04% | +1.95Mnew | Aug 14, 2026 |
| Encompass Capital Advisors LLC | 1.90M | 3.94% | +1.90Mnew | Aug 14, 2026 |
| Zimmer Partners, LP | 1.89M | 3.93% | +1.89Mnew | Aug 14, 2026 |
| Ameriprise Financial Inc | 1.83M | 3.79% | +1.83Mnew | Aug 14, 2026 |
| Massachusetts Financial Services Co /MA/ | 1.78M | 3.69% | +1.78Mnew | Aug 3, 2026 |
| AllianceBernstein L.P. | 1.70M | 3.53% | +1.70Mnew | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
InsidersForm 4
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.