EOSE
Eos Energy-A (EOSE)
NASDAQ
$3.83+$0.02 (+0.42%)
Price as of Aug 21, 2026 7:59 PM EDT
  • $1.4B
    Market Cap
  • -39.72%
    1-Year Change
  • Electrical Equipment & Parts
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
9.37%
27.1M
+3.0M (+11.23%)
Jun 30, 2026
VANGUARD GROUP INC
6.43%
18.6M
+3.1M (+16.54%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
5.19%
15.0M
+185,955 (+1.24%)
Jun 30, 2026
HUDSON BAY CAPITAL MANAGEMENT LP
4.73%
13.7M
+13.7M (+100.00%)
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
4.68%
13.6M
-1.3M (-9.69%)
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
4.41%
12.8M
-1.3M (-10.09%)
Jun 30, 2026
CITADEL ADVISORS LLC
3.65%
10.6M
+2.2M (+20.89%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.8B (79.62%)
  • Mutual Funds420.7M (19.04%)
  • Insiders29.5M (1.34%)
  • Other0 (0.00%)

Insider Transactions

  • 1.34% (29.5M)
    Current InsiderOwnership (%, shares)
  • 3
    Number of InsiderBuying (last 12 months)
  • $19.3M
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $17.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Cerberus GP Manager LLC
Award
Aug 04, 2026
$0.00
20.0M
$0.00
20.0M
Puri Sumeet
Chief Accounting Officer
Sell
Jul 28, 2026
$98,001.12
29,167
$3.36
202,279
Puri Sumeet
Chief Accounting Officer
Exempt
Jul 25, 2026
$0.00
58,334
$0.00
58,333
Puri Sumeet
Chief Accounting Officer
Exempt
Jul 25, 2026
$0.00
58,334
$0.00
231,446
DIMITRIEF ALEXANDER
Award
Jul 23, 2026
$0.00
5,942
$0.00
5,942
Walters Marian
Exempt
Jul 21, 2026
$0.00
11,407
$0.00
0
Mastrangelo Joe
Chief Executive Officer
Exempt
Jul 21, 2026
$0.00
111,118
$0.00
0
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$0.00
17,897
$0.00
0
Mastrangelo Joe
Chief Executive Officer
Exempt
Jul 21, 2026
$0.00
48,758
$0.00
48,758
Walters Marian
Exempt
Jul 21, 2026
$0.00
5,005
$0.00
5,005
Mastrangelo Joe
Chief Executive Officer
Exempt
Jul 21, 2026
$608,926.64
111,118
$5.48
2.1M
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$0.00
1,377
$0.00
0
Walters Marian
Exempt
Jul 21, 2026
$62,510.36
11,407
$5.48
171,634
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$0.00
7,853
$0.00
7,853
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$0.00
603
$0.00
603
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$98,075.56
17,897
$5.48
269,296
DIMITRIEF ALEXANDER
Exempt
Jul 21, 2026
$7,545.96
1,377
$5.48
11,377
Martin Marie Batz
Chief Legal Officer
Award
Jul 13, 2026
$0.00
216,731
$0.00
216,731
Buczkowski Michelle
Chief Administration Officer
Sell
Jun 30, 2026
$67,323.03
11,469
$5.87
59,242
Mastrangelo Joe
Chief Executive Officer
In Kind
Jun 30, 2026
$369,681.27
60,703
$6.09
1.6M
Buczkowski Michelle
Chief Administration Officer
Exempt
Jun 26, 2026
$0.00
22,938
$0.00
45,876
Mastrangelo Joe
Chief Executive Officer
Exempt
Jun 26, 2026
$0.00
130,570
$0.00
261,140
Buczkowski Michelle
Chief Administration Officer
Exempt
Jun 26, 2026
$0.00
22,938
$0.00
70,711
Mastrangelo Joe
Chief Executive Officer
Exempt
Jun 26, 2026
$0.00
130,570
$0.00
1.7M
Mastrangelo Joe
Chief Executive Officer
Exempt
Jun 12, 2026
$0.00
200,000
$0.00
0
Mastrangelo Joe
Chief Executive Officer
Exempt
Jun 12, 2026
$268,000.00
200,000
$1.34
1.7M
Mastrangelo Joe
Chief Executive Officer
In Kind
Jun 12, 2026
$706,874.76
116,646
$6.06
1.6M
Urban David
Buy
Mar 09, 2026
$100,100.00
16,250
$6.16
62,471
Mastrangelo Joe
Chief Executive Officer
Buy
Mar 04, 2026
$157,262.00
23,900
$6.58
1.5M
DIMITRIEF ALEXANDER
Buy
Mar 02, 2026
$90,600.00
15,000
$6.04
235,221