Wellington Management Group
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Wellington Management Group’s Eos Energy Enterprises EOSE Stock Holding History

Wellington Management Group’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 		$6.79M Buy
1,155,515
+954,828
+476% +$6.64M ﹤0.01% 1395
2026
Q1 		$995K Sell
200,687
-305,886
-60% -$3.29M ﹤0.01% 1677
2025
Q4 		$5.81M Buy
+506,573
New +$7.28M ﹤0.01% 1379

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

Wellington Management Group's EOSE Position: Q2 2026 in Review

Wellington Management Group increased its Eos Energy Enterprises (EOSE) stake by 476% in Q2 2026, buying an estimated $6.64M and bringing the position to 1,155,515 shares worth $6.79M. The position accounts for ﹤0.01% of the portfolio, ranked #1395.

Wellington Management Group 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.

  • Wellington Management Group held 1,155,515 shares of Eos Energy Enterprises worth $6.79M as of Q2 2026.
  • Wellington Management Group bought 954,828 Eos Energy Enterprises shares in Q2 2026, an estimated $6.64M.
  • Eos Energy Enterprises made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1395 holding.
  • Wellington Management Group 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 Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.