EOS ENERGY ENTERPRISES INC COM CL A is a security (CUSIP 29415C101) tracked across SEC portfolio filings. 346 institutional managers reported $1.4B on Form 13F as of 2026-06-30; 20 registered fund positions totaling $39.4M via N-PORT as of 2026-06-30.
Showing 15 of 346 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $213.3M | 18,616,874 |
| BlackRock, Inc. | New York, NY | $119.5M | 24,083,779 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $101.2M | 6,350,481 |
| CITADEL ADVISORS LLC | MIAMI, FL | $89.1M | 6,100,772 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $74.4M | 14,074,001 |
| Driehaus Capital Management LLC | Chicago, IL | $73.8M | 14,869,170 |
| Walleye Trading LLC | NEW YORK, NY | $62.7M | 907,229 |
| STATE STREET CORP | BOSTON, MA | $39.8M | 8,017,930 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $38.8M | 7,812,894 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $36.7M | 72,762 |
| MARSHALL WACE, LLP | LONDON, X0 | $32.8M | 6,611,495 |
| Caption Management, LLC | OKLAHOMA CITY, OK | $29.5M | 176,400 |
| Crystal Cove Asset Management, LLC | NEWPORT BEACH, CA | $28.8M | 4,298,487 |
| Electron Capital Partners, LLC | NEW YORK, NY | $26.7M | 5,379,661 |
| STIFEL FINANCIAL CORP | ST. LOUIS, MO | $20.5M | 4,138,555 |
Showing 15 of 20 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $17.9M | 2.20% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $13.4M | 7.63% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.6M | 5.29% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $2.4M | 1.09% |
| T. Rowe Price New Horizons Fund, Inc. | T. ROWE PRICE NEW HORIZONS FUND, INC. | $2.2M | 1.71% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $925K | 0.16% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $771K | 0.25% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $644K | 0.59% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $571K | 5.79% |
| Driehaus Small/Mid Cap Growth Fund | Driehaus Mutual Funds | $567K | 62.92% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $370K | 1.02% |
| Adams Natural Resources Fund, Inc. | Adams Natural Resources Fund, Inc. | $368K | 4.79% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $214K | 5.11% |
| BlackRock Advantage SMID Cap Fund, Inc. | BlackRock Advantage SMID Cap Fund, Inc. | $140K | 1.85% |
| The Gabelli Utilities Fund | Gabelli Utilities Fund | $50K | 0.28% |