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Polar Capital Holdings’s Eos Energy Enterprises EOSE Stock Holding History

Polar Capital Holdings’s Portfolio EOSE Stock Details EOSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.8M Buy
2,010,000
+320,000
+19% +$2.23M 0.03% 189
2026
Q1 		$8.38M Buy
1,690,000
+812,000
+92% +$8.73M 0.03% 194
2025
Q4 		$10.1M Buy
+878,000
New +$12.6M 0.04% 197

Other funds holding EOSE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ECP
Electron Capital Partners New York $2.5B AUM 97.62% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Polar Capital Holdings's EOSE Position: Q2 2026 in Review

Polar Capital Holdings increased its Eos Energy Enterprises (EOSE) stake by 19% in Q2 2026, buying an estimated $2.23M and bringing the position to 2,010,000 shares worth $11.8M. The position accounts for 0.03% of the portfolio, ranked #189.

Polar Capital Holdings first reported a position in EOSE in Q4 2025 and has held it in 3 quarters since. 348 funds tracked by Wall St. Rank hold EOSE as of Q2 2026.

  • Polar Capital Holdings held 2,010,000 shares of Eos Energy Enterprises worth $11.8M as of Q2 2026.
  • Polar Capital Holdings bought 320,000 Eos Energy Enterprises shares in Q2 2026, an estimated $2.23M.
  • Eos Energy Enterprises made up 0.03% of Polar Capital Holdings's portfolio in Q2 2026, its #189 holding.
  • Polar Capital Holdings first reported a position in Eos Energy Enterprises in Q4 2025 and has held it in 3 quarters since.
  • 348 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q2 2026.

Based on Polar Capital Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.