Companies / Eos Energy Enterprises, Inc.

Eos Energy Enterprises, Inc.

Nasdaq: EOSECIK 1805077PITTSBURGH, PA

Financials · FY2025

Revenue$114.20M
Net income$-969.65M
Total debt$620.58M
Cash$305.49M
Diluted EPS$-6.69
Shares outstanding364.2M

Ownership

364.2M shares outstanding · as of Aug 3, 2026
0.69%Insiders
Ownership
Insiders0.69%2,495,388
Institutions55.96%203,794,110
Public float43.35%157,878,246

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 5

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Insider% of sharesShares
Mastrangelo JoeCEOChief Executive Officer · Director
0.41%1,487,126
Kroeker NathanCCO and Interim CFO
0.18%662,512
Silberman Michael WChief Legal Officer
0.08%283,279
Dimitrief AlexanderFormerDirector
0.06%235,221
Urban DavidDirector
0.02%62,471

Institutional holders 335

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HolderValue% of shares
Vanguard Group Inc$213.35M5.11%
Driehaus Capital Management LLC$163.54M3.92%
BlackRock, Inc.$159.53M7.45%
Susquehanna International Group, LLP$75.39M1.81%
Rubric Capital Management LP$74.49M1.78%
Electron Capital Partners, LLC$70.16M1.68%
Two Sigma Investments, LP$69.81M3.86%
State Street Corporation$59.71M2.79%
Stifel Financial Corp$48.54M1.16%
Geode Capital Management, LLC$38.76M2.15%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Two Sigma Investments, LP
13F manager
AddCommon stock$43.27M+8.7M
+163.07%
14,074,001
3.86% of shares
medium
Q1 2026
as of
Marshall Wace, LLP
13F manager
AddCommon stock$31.89M+6.4M
+3529.36%
6,611,495
1.82% of shares
medium
Q4 2025
as of
Bank of America Corp /De
13F manager
TrimCommon stock$-27.64M-2.4M
-78.52%
659,796
0.18% of shares
medium
Q1 2026
as of
Vaughan Nelson Investment Management, L.P.
13F manager
ExitCommon stock$-22.33M-1.9M
-100.00%
0
medium
Q2 2026
as of
BlackRock, Inc.
13F manager
AddCommon stock$21.78M+3.7M
+15.81%
27,130,305
7.45% of shares
medium
Q1 2026
as of
Graham Capital Management, L.P.
13F manager
ExitCommon stock$-20.53M-1.8M
-100.00%
0
medium
Q2 2026
as of
State Street Corporation
13F manager
AddCommon stock$14.49M+2.5M
+32.06%
10,154,935
2.79% of shares
medium
Q4 2025
as of
Barclays PLC
13F manager
AddCommon stock$11.89M+1.0M
+279.36%
1,408,419
0.39% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Capital Ventures InternationalPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
EOSE——29415C101—