Who Owns EROCK INC (EROC)? -- Institutional Holders (2026-06-30)

86 institutions reported holding $497.6M of EROCK INC (EROC) in SEC 13F filings for 2026-06-30. Largest institutional holders: PRICE T ROWE ASSOCIATES INC /MD/ ($33.0M), VANGUARD GROUP INC ($32.1M), Balyasny Asset Management L.P. ($30.4M), Cinctive Capital Management LP ($28.2M), Encompass Capital Advisors LLC ($27.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1PRICE T ROWE ASSOCIATES INC /MD/$33.0M2.3MNew
2VANGUARD GROUP INC$32.1M2.2MNew
3Balyasny Asset Management L.P.$30.4M2.1MNew
4Cinctive Capital Management LP$28.2M1.9MNew
5Encompass Capital Advisors LLC$27.6M1.9MNew
6Zimmer Partners, LP$27.4M1.9MNew
7AMERIPRISE FINANCIAL INC$26.5M1.8MNew
8MASSACHUSETTS FINANCIAL SERVICES CO /MA/$25.8M1.8MNew
9ALLIANCEBERNSTEIN L.P.$24.7M1.7MNew
10CITADEL ADVISORS LLC$21.8M1.5MNew
11Value Aligned Research Advisors, LLC$19.5M1.3MNew
12Alyeska Investment Group, L.P.$18.5M1.3MNew
13Pictet Asset Management Holding SA$15.3M1.1MNew
14CIBC Bancorp USA Inc.$14.5M1.0MNew
15SEVEN GRAND MANAGERS, LLC$7.2M500,000New
16WELLINGTON MANAGEMENT GROUP LLP$7.2M498,508New
17REAVES W H & CO INC$6.3M435,000New
18FRANKLIN RESOURCES INC$6.3M434,932New
19JANE STREET GROUP, LLC$6.0M416,431New
20UBS Group AG$5.9M404,566New
21Ghisallo Capital Management LLC$5.8M400,000New
22SOROS FUND MANAGEMENT LLC$5.5M376,206New
23Burkehill Global Management, LP$5.4M375,000New
24ADAGE CAPITAL PARTNERS GP, L.L.C.$5.4M369,484New
25EAGLE GLOBAL ADVISORS LLC$5.3M365,000New

Source: SEC Form 13F filings · as of 2026-06-30