2m 2m 2m 2m 2m 2m 2m
Eos Energy-A (EOSE)
NASDAQ
$3.93-$0.02 (-0.43%)
Price as of Sep 11, 2026 8:00 PM EDT- $1.4BMarket Cap
- -51.83%1-Year Change
- Electrical Equipment & PartsIndustry
Eos Energy-A (EOSE)
$3.93-$0.02 (-0.43%)
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 | 5.07% | 14.7M | +183,050 (+1.25%) | Jun 30, 2026 |
iSHARES TRUST | 4.37% | 12.7M | +2.1M (+16.25%) | Jun 30, 2026 |
Virtus Investment Trust | 2.52% | 7.3M | 0 (0.00%) | Jun 30, 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%) | Jun 30, 2026 |
BANCROFT FUND LTD | 1.04% | 3.0M | 0 (0.00%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 1.03% | 3.0M | +312,431 (+10.44%) | May 31, 2026 |
Current Ownership Distribution
- Institutions1.8B (77.61%)
- Mutual Funds479.4M (21.15%)
- Insiders28.1M (1.24%)
- Other0 (0.00%)
Insider Transactions
- 1.24% (28.1M)Current InsiderOwnership (%, shares)
- 3Number of InsiderBuying (last 12 months)
- $19.3MAmount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $15.8MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Puri Sumeet Chief Accounting Officer | Sell | Sep 09, 2026 | $141,109.71 | 34,167 | $4.13 | 236,445 |
Puri Sumeet Chief Accounting Officer | Exempt | Sep 05, 2026 | $0.00 | 68,333 | $0.00 | 0 |
Puri Sumeet Chief Accounting Officer | Exempt | Sep 05, 2026 | $0.00 | 68,333 | $0.00 | 270,612 |
Puri Sumeet Chief Accounting Officer | Award | Aug 24, 2026 | $0.00 | 65,044 | $0.00 | 65,044 |
Lagi Alessandro Chief Financial Officer | Award | Aug 24, 2026 | $0.00 | 195,130 | $0.00 | 195,130 |
Mastrangelo Joe Chief Executive Officer | Award | Aug 24, 2026 | $0.00 | 611,406 | $0.00 | 611,406 |
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 |
DIMITRIEF ALEXANDER | Exempt | Jul 21, 2026 | $0.00 | 17,897 | $0.00 | 0 |
Mastrangelo Joe Chief Executive Officer | Exempt | Jul 21, 2026 | $0.00 | 111,118 | $0.00 | 0 |
Walters Marian | Exempt | Jul 21, 2026 | $0.00 | 11,407 | $0.00 | 0 |
Mastrangelo Joe Chief Executive Officer | Exempt | Jul 21, 2026 | $0.00 | 48,758 | $0.00 | 48,758 |
DIMITRIEF ALEXANDER | Exempt | Jul 21, 2026 | $0.00 | 1,377 | $0.00 | 0 |
Mastrangelo Joe Chief Executive Officer | Exempt | Jul 21, 2026 | $608,926.64 | 111,118 | $5.48 | 2.1M |
Walters Marian | Exempt | Jul 21, 2026 | $0.00 | 5,005 | $0.00 | 5,005 |
DIMITRIEF ALEXANDER | Exempt | Jul 21, 2026 | $0.00 | 7,853 | $0.00 | 7,853 |
Walters Marian | Exempt | Jul 21, 2026 | $62,510.36 | 11,407 | $5.48 | 171,634 |
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 |