Eos Energy Enterprises (EOSE)
Builds zinc-based battery systems and controls for multi-hour grid and industrial storage.
$3.73
vs last close−0.33 (−8.25%)
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13F · 13D/G · Form 4
| Institutions | 63.36% | 230.73M shares | |
|---|---|---|---|
| 402 holders · as of Jun 30, 2026 | |||
| Insiders | 1.45% | 5.27M shares | |
| 16 holders · as of Sep 16, 2026 | |||
| Other | 35.19% | 128.16M shares | |
| remainder | |||
364.17M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Two share counts disagree (364.17M in the company's Sep 23, 2026 report, 289.57M elsewhere); stakes use the report.
13F, as of Jun 30, 2026
402 holders · 230.73M shares · 77 new positions · 218 increased · 101 reduced · 44 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 27.13M | 7.45% | +3.05M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 15.02M | 4.12% | +186.0K | Aug 13, 2026 |
| Hudson Bay Capital Management LP | 13.68M | 3.76% | +13.68Mnew | Aug 14, 2026 |
| Driehaus Capital Management LLC | 13.56M | 3.72% | −1.31M | Aug 14, 2026 |
| Two Sigma Investments, LP | 12.78M | 3.51% | −1.29M | Aug 14, 2026 |
| State Street Corp | 10.15M | 2.79% | +2.14M | Aug 7, 2026 |
| Susquehanna International Group, LLP | 9.68M | 2.66% | +3.33M | Aug 14, 2026 |
| Geode Capital Management, LLC | 8.89M | 2.44% | +1.08M | Aug 12, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Cerberus Capital Management II, L.P.incl. Cerberus GP Manager LLC, CCM Frontier Power USA Holdings GP, LLC +4 more | 32.60% | 175.83M | 13D | Aug 6, 2026 |
| BlackRock, Inc. | 6.50% | 16.04M | 13G | Jul 17, 2025 |
| Legal & General Group Plc | 5.40% | 2.90M | 13G | Jul 8, 2025 |
| Vanguard Capital Management | 5.07% | 17.24M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 16, 2026 | Sumeet Puriofficer: Chief Accounting Officer | Sale | 43,750 | $3.92 | 280,195 |
| Sep 16, 2026 | Joe Mastrangelodirector, officer: Chief Executive Officer | Sale | 250,000 | $3.92 | 2,308,704 |
| Sep 14, 2026 | Haiyan Songdirector | Purchase | 5,000 | $3.84 | 15,000 |
| Sep 11, 2026 | Haiyan Songdirector | Purchase | 10,000 | $3.95 | 10,000 |
| Sep 9, 2026 | Sumeet Puriofficer: Chief Accounting Officer | Sale | 34,167 | $4.13 | 236,445 |
| Jul 27, 2026 | Joe Mastrangelodirector, officer: Chief Executive Officer | Sale | 159,154 | $3.61 | 1,947,586 |
| Jul 28, 2026 | Nathan Kroekerofficer: Chief Commercial Officer | Sale | 110,417 | $3.36 | 887,527 |
| Jul 28, 2026 | Sumeet Puriofficer: Chief Accounting Officer | Sale | 29,167 | $3.36 | 202,279 |
| Jul 7, 2026 | Nathan Kroekerofficer: CCO and Interim CFO | Sale | 79,309 | $4.68 | 777,110 |
| Jun 30, 2026 | Nathan Kroekerofficer: CCO and Interim CFO | Sale | 35,289 | $5.86 | 697,801 |
House and Senate disclosures
Not reported.