Brown Advisory’s Eos Energy Enterprises EOSE Stock Holding History

Brown Advisory’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	$88.2K	Sell	15,000 -5,000	-25%	-$34.8K	﹤0.01%	1427
2026 Q1	$99.2K	Hold	20,000	–	–	﹤0.01%	1368
2025 Q4	$229K	Sell	20,000 -39,890	-67%	-$573K	﹤0.01%	1297
2025 Q3	$682K	Hold	59,890	–	–	﹤0.01%	949
2025 Q2	$307K	Buy	+59,890	New	+$294K	﹤0.01%	1155

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

Brown Advisory's EOSE Position: Q2 2026 in Review

Brown Advisory reduced its Eos Energy Enterprises (EOSE) stake by 25% in Q2 2026, selling an estimated $34.8K and leaving 15,000 shares worth $88.2K. The position accounts for ﹤0.01% of the portfolio, ranked #1427.

Brown Advisory first reported a position in EOSE in Q2 2025 and has held it in 5 quarters since. The position peaked at $682K in Q3 2025. 349 funds tracked by Wall St. Rank hold EOSE as of Q2 2026.

Brown Advisory held 15,000 shares of Eos Energy Enterprises worth $88.2K as of Q2 2026.
Brown Advisory sold 5,000 Eos Energy Enterprises shares in Q2 2026, an estimated $34.8K.
Eos Energy Enterprises made up ﹤0.01% of Brown Advisory's portfolio in Q2 2026, its #1427 holding.
Brown Advisory first reported a position in Eos Energy Enterprises in Q2 2025 and has held it in 5 quarters since.
Brown Advisory's Eos Energy Enterprises position peaked at $682K in Q3 2025.
349 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q2 2026.

Based on Brown Advisory's 13F filing for Q2 2026, filed 14 Aug 2026.