Eos Energy Enterprises, Inc.

EOSENASDAQ

$3.21+0.07 (+2.23%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Eos Energy Enterprises, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-74.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	7.97%	$160M	0.00%	Not reported
Vanguard Capital Management LLC	4.41%	$88.3M	0.00%	Not reported
Hudson Bay Capital Management LP	4.02%	$80.5M	0.22%	Not reported
Driehaus Capital Management LLC	3.98%	$79.7M	0.46%	Reduce 8.83%
Two Sigma Investments, LP	3.75%	$75.2M	0.05%	Not reported
State Street Corp	2.98%	$59.7M	0.00%	Not reported
Susquehanna International Group, LLP	2.84%	$56.9M	0.00%	Not reported
Geode Capital Management, LLC	2.61%	$52.3M	0.00%	Not reported
Electron Capital Partners, LLC	1.96%	$39.3M	1.57%	Add 24.21%
Morgan Stanley	1.56%	$31.2M	0.00%	Not reported
Stifel Financial Corp	1.30%	$26M	0.02%	Not reported
Crystal Cove Asset Management, LLC	1.26%	$25.2M	27.49%	Reduce 0.31%
UBS Group AG	1.15%	$23M	0.00%	Not reported
Legal & General Group Plc	1.15%	$22.9M	0.00%	Not reported
Graham Capital Management, L.P.	1.05%	$21M	0.38%	New Not reported
Citadel Advisors LLC	0.97%	$19.5M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.97%	$19.3M	0.00%	Not reported
Northern Trust Corp	0.85%	$17.1M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.83%	$16.7M	0.00%	Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.76%	$15.1M	0.02%	Add 88.02%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.74%	$15.2M	0.02%	Not reported
Vanguard Fiduciary Trust Co	0.72%	$14.3M	0.00%	Not reported
Capital Fund Management S.A.	0.64%	$12.8M	0.06%	Add 52.06%
Alyeska Investment Group, L.P.	0.60%	$12M	0.03%	Not reported
Polar Capital Holdings Plc	0.59%	$11.8M	0.03%	Add 18.93%
ExodusPoint Capital Management, LP	0.59%	$11.8M	0.08%	Not reported
Cable Car Capital, LP	0.59%	$11.8M	0.25%	Not reported
Invesco Ltd.	0.47%	$9.37M	0.00%	Not reported
DNB Asset Management AS	0.38%	$7.67M	0.02%	Add 9.43%
Bank of America Corp	0.37%	$7.5M	0.00%	Not reported
Millennium Management LLC	0.37%	$7.42M	0.00%	Not reported
Simplex Trading, LLC	0.36%	$7.3M	0.00%	Not reported
Ursa Fund Management, LLC	0.36%	$7.26M	0.57%	New Not reported
Jupiter Topco LLC	0.36%	$7.19M	0.00%	Not reported
Boothbay Fund Management, LLC	0.36%	$7.18M	0.09%	Not reported
Masters Capital Management LLC	0.35%	$7.06M	0.18%	New Not reported
Quarry LP	0.34%	$6.86M	0.57%	New Not reported
Wellington Management Group LLP	0.34%	$6.79M	0.00%	Add 475.78%
Baker Avenue Asset Management, LP	0.32%	$6.33M	0.12%	Add 7.34%
Nuveen, LLC	0.31%	$6.22M	0.00%	Not reported
Bank of New York Mellon Corp	0.28%	$5.53M	0.00%	Not reported
First Trust Advisors LP	0.28%	$5.51M	0.00%	Reduce 39.06%
Walleye Trading LLC	0.27%	$5.33M	0.01%	Not reported
Quantinno Capital Management LP	0.26%	$5.26M	0.01%	Reduce 16.97%
Baird Financial Group, Inc.	0.25%	$5.08M	0.01%	Add 9.42%
Goldman Sachs Group Inc	0.24%	$4.9M	0.00%	Not reported
LPL Financial LLC	0.23%	$4.66M	0.00%	Not reported
FMR LLC	0.23%	$4.63M	0.00%	Not reported
Universal- Beteiligungs- und Servicegesellschaft mbH	0.23%	$4.52M	0.01%	Not reported
Marex Group Ltd	0.21%	$4.28M	0.02%	Not reported

50 of 328 holders

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