Janus Henderson Group
EOSE icon

Janus Henderson Group’s Eos Energy Enterprises EOSE Stock Holding History

Janus Henderson 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
Q1 		$697K Sell
140,956
-113,209
-45% -$1.22M ﹤0.01% 1850
2025
Q4 		$2.91M Buy
254,165
+152,765
+151% +$2.2M ﹤0.01% 1154
2025
Q3 		$1.15M Hold
101,400
– – ﹤0.01% 1588
2025
Q2 		$519K Hold
101,400
– – ﹤0.01% 1934
2025
Q1 		$400K Hold
101,400
– – ﹤0.01% 2070
2024
Q4 		$492K Buy
+101,400
New +$328K ﹤0.01% 2045

Other funds holding EOSE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
ECP
Electron Capital Partners New York $2.5B AUM 97.62% 1-Year Est. Return

Janus Henderson Group's EOSE Position: Q1 2026 in Review

Janus Henderson Group reduced its Eos Energy Enterprises (EOSE) stake by 45% in Q1 2026, selling an estimated $1.22M and leaving 140,956 shares worth $697K. The position accounts for ﹤0.01% of the portfolio, ranked #1850.

Janus Henderson Group first reported a position in EOSE in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.91M in Q4 2025. 318 funds tracked by Wall St. Rank hold EOSE as of Q1 2026.

  • Janus Henderson Group held 140,956 shares of Eos Energy Enterprises worth $697K as of Q1 2026.
  • Janus Henderson Group sold 113,209 Eos Energy Enterprises shares in Q1 2026, an estimated $1.22M.
  • Eos Energy Enterprises made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1850 holding.
  • Janus Henderson Group first reported a position in Eos Energy Enterprises in Q4 2024 and has held it in 6 quarters since.
  • Janus Henderson Group's Eos Energy Enterprises position peaked at $2.91M in Q4 2025.
  • 318 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.