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Eos Energy-A (EOSE)
NASDAQ
$3.83+$0.02 (+0.42%)
Price as of Aug 21, 2026 7:59 PM EDT- $1.4BMarket Cap
- -39.72%1-Year Change
- Electrical Equipment & PartsIndustry
Eos Energy-A (EOSE)
$3.83+$0.02 (+0.42%)
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 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 5.00% | 14.5M | +1.1M (+7.87%) | Mar 31, 2026 |
Virtus Investment Trust | 2.52% | 7.3M | 0 (0.00%) | Mar 31, 2026 |
COLUMBIA FUNDS SERIES TRUST | 1.28% | 3.7M | 0 (0.00%) | Apr 30, 2026 |
ELLSWORTH GROWTH & INCOME FUND LTD | 1.04% | 3.0M | 0 (0.00%) | Mar 31, 2026 |
BANCROFT FUND LTD | 1.04% | 3.0M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 1.03% | 3.0M | +312,431 (+10.44%) | May 31, 2026 |
Virtus Artificial Intelligence & Technology Opportunities Fund | 0.98% | 2.8M | 0 (0.00%) | Apr 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)
- 3Number of InsiderBuying (last 12 months)
- $19.3MAmount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $17.8MAmount 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 |