Shay Capital’s Eos Energy Enterprises EOSE Stock Holding History

Shay Capital’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	$3.47M	Buy	590,000 +15,465	+3%	+$108K	0.22%	98
2026 Q1	$2.85M	Buy	574,535 +198,535	+53%	+$2.13M	0.24%	81
2025 Q4	$4.31M	Buy	376,000 +234,000	+165%	+$3.36M	0.44%	62
2025 Q3	$1.62M	Buy	142,000 +57,500	+68%	+$393K	0.14%	134
2025 Q2	$433K	Buy	+84,500	New	+$414K	0.05%	191
2021 Q4	–	Sell	-45,000	Closed	-$631K	–	527
2021 Q3	$631K	Buy	+45,000	New	+$666K	0.08%	221
2021 Q1	–	Sell	-30,000	Closed	-$625K	–	501
2020 Q4	$625K	Buy	+30,000	New	+$387K	0.14%	140

Other funds holding EOSE

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 New York $138B AUM 41.87% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

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 New York $1.89T AUM 35.08% 1-Year Est. Return

Shay Capital's EOSE Position: Q2 2026 in Review

Shay Capital increased its Eos Energy Enterprises (EOSE) stake by 2.7% in Q2 2026, buying an estimated $108K and bringing the position to 590,000 shares worth $3.47M. The position accounts for 0.22% of the portfolio, ranked #98.

Shay Capital first reported a position in EOSE in Q4 2020 and has held it in 7 quarters since. The position peaked at $4.31M in Q4 2025. 348 funds tracked by Wall St. Rank hold EOSE as of Q2 2026.

Shay Capital held 590,000 shares of Eos Energy Enterprises worth $3.47M as of Q2 2026.
Shay Capital bought 15,465 Eos Energy Enterprises shares in Q2 2026, an estimated $108K.
Eos Energy Enterprises made up 0.22% of Shay Capital's portfolio in Q2 2026, its #98 holding.
Shay Capital first reported a position in Eos Energy Enterprises in Q4 2020 and has held it in 7 quarters since.
Shay Capital's Eos Energy Enterprises position peaked at $4.31M in Q4 2025.
348 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q2 2026.

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