State of Wisconsin Investment Board’s Eos Energy Enterprises EOSE Stock Holding History

State of Wisconsin Investment Board’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	$267K	Sell	45,457 -95,075	-68%	-$661K	﹤0.01%	2314
2026 Q1	$697K	Buy	140,532 +88,042	+168%	+$946K	﹤0.01%	1840
2025 Q4	$602K	Buy	52,490 +29,689	+130%	+$427K	﹤0.01%	1867
2025 Q3	$260K	Hold	22,801	–	–	﹤0.01%	2175
2025 Q2	$117K	Buy	22,801 +1,756	+8%	+$8.61K	﹤0.01%	2256
2025 Q1	$79.5K	Sell	21,045 -28	-0.1%	-$136	﹤0.01%	2190
2024 Q4	$102K	Buy	+21,073	New	+$68.2K	﹤0.01%	2199

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

State of Wisconsin Investment Board's EOSE Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its Eos Energy Enterprises (EOSE) stake by 68% in Q2 2026, selling an estimated $661K and leaving 45,457 shares worth $267K. The position accounts for ﹤0.01% of the portfolio, ranked #2314.

State of Wisconsin Investment Board first reported a position in EOSE in Q4 2024 and has held it in 7 quarters since. The position peaked at $697K in Q1 2026. 348 funds tracked by Wall St. Rank hold EOSE as of Q2 2026.

State of Wisconsin Investment Board held 45,457 shares of Eos Energy Enterprises worth $267K as of Q2 2026.
State of Wisconsin Investment Board sold 95,075 Eos Energy Enterprises shares in Q2 2026, an estimated $661K.
Eos Energy Enterprises made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #2314 holding.
State of Wisconsin Investment Board first reported a position in Eos Energy Enterprises in Q4 2024 and has held it in 7 quarters since.
State of Wisconsin Investment Board's Eos Energy Enterprises position peaked at $697K in Q1 2026.
348 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.