EROC · NYSE · Electrical Equipment & Parts

ERock (EROC)

Modular natural-gas power systems for bridge power, outage backup and grid dispatch.

$12.88
After hours+0.02 (+0.16%)
At close$12.86(−3.89%)

13F · 13D/G · Form 4

Institutions71.23%34.32M shares
89 holders · as of Jun 30, 2026
Other28.77%13.86M shares
remainder

48.17M company shares as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

The share count has not been confirmed by a second filing; stakes use it as it stands.

13F · 13D/G · Form 4

HolderStakeSharesDate
Price T Rowe Associates Inc /MD/Institution
4.72%2.28Mas of Jun 30, 2026
Balyasny Asset Management L.P.Institution
4.36%2.10Mas of Jun 30, 2026
Cinctive Capital Management LPInstitution
4.04%1.95Mas of Jun 30, 2026
Encompass Capital Advisors LLCInstitution
3.94%1.90Mas of Jun 30, 2026
Zimmer Partners, LPInstitution
3.93%1.89Mas of Jun 30, 2026
Ameriprise Financial IncInstitution
3.79%1.83Mas of Jun 30, 2026
Massachusetts Financial Services Co /MA/Institution
3.69%1.78Mas of Jun 30, 2026
AllianceBernstein L.P.Institution
3.53%1.70Mas of Jun 30, 2026
Citadel Advisors LLCInstitution
3.13%1.51Mas of Jun 30, 2026
Value Aligned Research Advisors, LLCInstitution
2.79%1.35Mas of Jun 30, 2026
Alyeska Investment Group, L.P.Institution
2.65%1.28Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.32%1.12Mas of Jun 30, 2026
Pictet Asset Management Holding SAInstitution
2.19%1.06Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.14%1.03Mas of Jun 30, 2026
CIBC Bancorp USA Inc.Institution
2.08%1.00Mas of Jun 30, 2026
Seven Grand Managers, LLCInstitution
1.04%500,000as of Jun 30, 2026
Wellington Management Group LLPInstitution
1.03%498,508as of Jun 30, 2026
Reaves W H & Co IncInstitution
0.90%435,000as of Jun 30, 2026
Franklin Resources IncInstitution
0.90%434,932as of Jun 30, 2026
Jane Street Group, LLCInstitution
0.86%416,431as of Jun 30, 2026
UBS Group AGInstitution
0.84%404,566as of Jun 30, 2026
Ghisallo Capital Management LLCInstitution
0.83%400,000as of Jun 30, 2026
Soros Fund Management LLCInstitution
0.78%376,206as of Jun 30, 2026
Burkehill Global Management, LPInstitution
0.78%375,000as of Jun 30, 2026
Adage Capital Partners GP, L.L.C.Institution
0.77%369,484as of Jun 30, 2026

13F, as of Jun 30, 2026

89 holders · 34.32M shares · 89 new positions · 89 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
Price T Rowe Associates Inc /MD/2.28M4.72%+2.28MnewAug 14, 2026
Balyasny Asset Management L.P.2.10M4.36%+2.10MnewAug 14, 2026
Cinctive Capital Management LP1.95M4.04%+1.95MnewAug 14, 2026
Encompass Capital Advisors LLC1.90M3.94%+1.90MnewAug 14, 2026
Zimmer Partners, LP1.89M3.93%+1.89MnewAug 14, 2026
Ameriprise Financial Inc1.83M3.79%+1.83MnewAug 14, 2026
Massachusetts Financial Services Co /MA/1.78M3.69%+1.78MnewAug 3, 2026
AllianceBernstein L.P.1.70M3.53%+1.70MnewAug 14, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.