Simplex Trading
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Simplex Trading’s Eos Energy Enterprises EOSE Stock Holding History

Simplex Trading’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 		$4.88M Sell
984,329
-1,264,605
-56% -$13.6M ﹤0.01% 1130
2025
Q4 		$25.8M Buy
2,248,934
+1,045,312
+87% +$15M 0.01% 469
2025
Q3 		$13.7M Buy
1,203,622
+230,958
+24% +$1.58M 0.01% 789
2025
Q2 		$4.98M Buy
972,664
+61,948
+7% +$304K ﹤0.01% 1344
2025
Q1 		$3.44M Buy
910,716
+860,629
+1,718% +$4.19M ﹤0.01% 1558
2024
Q4 		$243K Sell
50,087
-191,792
-79% -$621K ﹤0.01% 4310
2024
Q3 		$718K Buy
241,879
+177,220
+274% +$375K ﹤0.01% 3231
2024
Q2 		$82K Buy
+64,659
New +$53.4K ﹤0.01% 5573
2023
Q4 		– Sell
-374,401
Closed -$546K – 9034
2023
Q3 		$804K Sell
374,401
-30,482
-8% -$91.3K ﹤0.01% 2894
2023
Q2 		$1.76M Buy
404,883
+128,378
+46% +$337K ﹤0.01% 2075
2023
Q1 		$710K Buy
276,505
+274,905
+17,182% +$477K ﹤0.01% 2919
2022
Q4 		$2K Sell
1,600
-7,276
-82% -$9.43K ﹤0.01% 8561
2022
Q3 		$14K Sell
8,876
-5,117
-37% -$11.2K ﹤0.01% 7902
2022
Q2 		$16K Sell
13,993
-52,091
-79% -$107K ﹤0.01% 7819
2022
Q1 		$276K Buy
66,084
+65,742
+19,223% +$271K ﹤0.01% 4665
2021
Q4 		$2K Sell
342
-6,026
-95% -$61.2K ﹤0.01% 9978
2021
Q3 		$113K Sell
6,368
-700
-10% -$10.4K ﹤0.01% 6447
2021
Q2 		$126K Buy
7,068
+6,948
+5,790% +$112K ﹤0.01% 6396
2021
Q1 		$2K Sell
120
-855
-88% -$19.2K ﹤0.01% 8446
2020
Q4 		$20K Buy
+975
New +$12.6K ﹤0.01% 6967

Other funds holding EOSE

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
ECP
Electron Capital Partners New York $2.55B AUM 87.77% 1-Year Est. Return

Simplex Trading's EOSE Position: Q1 2026 in Review

Simplex Trading reduced its Eos Energy Enterprises (EOSE) stake by 56% in Q1 2026, selling an estimated $13.6M and leaving 984,329 shares worth $4.88M. The position accounts for ﹤0.01% of the portfolio, ranked #1130.

Simplex Trading first reported a position in EOSE in Q4 2020 and has held it in 20 quarters since. The position peaked at $25.8M in Q4 2025. 316 funds tracked by Wall St. Rank hold EOSE as of Q1 2026.

  • Simplex Trading held 984,329 shares of Eos Energy Enterprises worth $4.88M as of Q1 2026.
  • Simplex Trading sold 1,264,605 Eos Energy Enterprises shares in Q1 2026, an estimated $13.6M.
  • Eos Energy Enterprises made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1130 holding.
  • Simplex Trading first reported a position in Eos Energy Enterprises in Q4 2020 and has held it in 20 quarters since.
  • Simplex Trading's Eos Energy Enterprises position peaked at $25.8M in Q4 2025.
  • 316 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.