Security key
29415C101
Eos Energy Enterprises, Inc. - Class A Stock (EOSE)
CUSIP: 29415C101
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 205,458,140
- Total 13F value
- $1,018,593,086
- Share change
- +23,159,280
- Put/Call ratio
- 82%
- SEC-reported price per share
- $4.96
- Number of holders
- 313
- Value change
- -$9,970,881
- Number of buys
- 197
- Number of sells
- 147
- Shares outstanding
- 340,834,539
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
313
Top holders
10
EOSE full security history
Ownership snapshot
Full 13F holder table
Eos Energy Enterprises, Inc. SEC filings
Eos Energy Enterprises, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of EOSE - Eos Energy Enterprises, Inc. - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 5.1%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 5.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
SUSQUEHANNA SECURITIES, LLC
4.5%
BlackRock, Inc.
6.9%
VANGUARD GROUP INC
5.5%
DRIEHAUS CAPITAL MANAGEMENT LLC
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.1%
|
$85,507,945
17,239,505 shares
|
$0 | 31 Mar 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
Capital Ventures International
|
4.5%
|
$241,213,820
14,340,893 shares
|
-$13,927,111 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
6.9%
|
$268,469,020
23,426,616 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
5.5%
|
$213,349,376
18,616,874 shares
|
— | 31 Dec 2025 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
Company
|
4.2%
|
$163,537,569
14,270,294 shares
|
— | 31 Dec 2025 |
| STATE STREET CORP |
13F
Company
|
2.3%
|
$88,125,578
7,689,841 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
313
Shares
205,458,140
Rows available
313
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
313
Q1 2026 holders
313
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|