Ken Griffin
EROC

Ken Griffin’s ERock Inc EROC Stock Holding History

Ken Griffin’s Portfolio EROC Stock Details EROC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$21.8M Buy
+1,505,997
New +$24M ﹤0.01% 2456

Other funds holding EROC

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
CCM
Cinctive Capital Management New York $2.72B AUM 43.27% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CBU
CIBC Bancorp USA Chicago, Illinois $82.3B AUM

Ken Griffin's EROC Position: Q2 2026 in Review

Ken Griffin opened a new position in ERock Inc (EROC) in Q2 2026: 1,505,997 shares worth $21.8M. The stake represents ﹤0.01% of the portfolio and ranks #2456 among its holdings.

73 funds tracked by Wall St. Rank hold EROC as of Q2 2026.

  • Ken Griffin held 1,505,997 shares of ERock Inc worth $21.8M as of Q2 2026.
  • ERock Inc was a new Ken Griffin position in Q2 2026.
  • ERock Inc made up ﹤0.01% of Ken Griffin's portfolio in Q2 2026, its #2456 holding.
  • 73 funds tracked by Wall St. Rank held ERock Inc as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.