Eos Energy Enterprises, Inc.
MX ˙ BMV
SecurityMX:EOSE / Eos Energy Enterprises, Inc.
InstitutionToroso Investments, LLC
Latest Disclosed Ownership258,650 shares
Latest Disclosed Value $ 1,282,904
Toroso Investments, LLC reports 47.73% increase in ownership of EOSE / Eos Energy Enterprises, Inc.

On May 15, 2026 - Toroso Investments, LLC filed a 13F-HR form disclosing ownership of 258,650 shares of Eos Energy Enterprises, Inc. (MX:EOSE) valued at $1,282,904 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 175,080 shares of Eos Energy Enterprises, Inc.. This represents a change in shares of 47.73% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 258,650 83,570 47.73 1,283 -36.09 0.0027
2026-02-13 2025-12-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 175,080 133,023 316.29 2,006 318.79 0.0048
2025-11-14 2025-09-30 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 42,057 42,057 479 0.0010
2025-05-14 2025-03-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 0 -218,762 -100.00 0 -100.00
2025-02-14 2024-12-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 218,762 -115,683 -34.59 1,063 7.05 0.0084
2024-11-25 2024-09-30 13F/A-1 EOS ENERGY ENTERPRISES COM CL A 29415C101 334,445 334,445 993 0.0105
2024-11-14 2024-09-30 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 334,445 334,445 993 0.0068
2024-02-15 2023-12-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 0 -211,154 -100.00 0 -100.00
2023-11-15 2023-09-30 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 211,154 211,154 454 0.0138
2022-05-20 2022-03-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 0 -120,047 -100.00 0 -100.00
2022-02-16 2021-12-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 120,047 38,273 46.80 903 -21.27 0.0276
2021-11-15 2021-09-30 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 81,774 4,621 5.99 1,147 -17.24 0.0429
2021-08-13 2021-06-30 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 77,153 47,150 157.15 1,386 134.12 0.0541
2021-05-17 2021-03-31 13F EOS ENERGY ENTERPRISES COM CL A 29415C101 30,003 30,003 592 0.0277
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.