Solaris Energy Infrastructure, Inc.
MX ˙ BMV ˙ US83418M1036
SecurityMX:SEI / Solaris Energy Infrastructure, Inc.
InstitutionSchonfeld Strategic Advisors LLC
Latest Disclosed Ownership13,970 shares
Latest Disclosed Value $ 789,443
Schonfeld Strategic Advisors LLC ownership in SEI / Solaris Energy Infrastructure, Inc.

On May 15, 2026 - Schonfeld Strategic Advisors LLC filed a 13F-HR form disclosing ownership of 13,970 shares of Solaris Energy Infrastructure, Inc. (MX:SEI) valued at $789,443 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Solaris Energy Infrastructure, Inc..

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 SOLARIS ENERGY INFRAS COM CL A 83418M103 13,970 13,970 789 0.0056
2026-02-17 2025-12-31 13F SOLARIS ENERGY INFRAS COM CL A 83418M103 0 -133,422 -100.00 0 -100.00
2025-11-14 2025-09-30 13F SOLARIS ENERGY INFRAS COM CL A 83418M103 133,422 51,784 63.43 5,333 130.92 0.0303
2025-08-14 2025-06-30 13F SOLARIS ENERGY INFRAS COM CL A 83418M103 81,638 81,638 2,310 0.0157
2023-02-14 2022-12-31 13F SOLARIS OILFIELD INFRASTRUCT COM CL A 83418M103 0 -17,000 -100.00 0 -100.00
2022-11-14 2022-09-30 13F SOLARIS OILFIELD INFRASTRUCT COM CL A 83418M103 17,000 -5,900 -25.76 159 -36.14 0.0013
2022-08-15 2022-06-30 13F SOLARIS OILFIELD INFRASTRUCT COM CL A 83418M103 22,900 -13,700 -37.43 249 -39.86 0.0024
2022-05-16 2022-03-31 13F SOLARIS OILFIELD INFRASTRUCT COM CL A 83418M103 36,600 14,806 67.94 414 155.56 0.0037
2020-09-15 2020-06-30 13F/A-1 SOLARIS OILFIELD INFRSTR COM CL A 83418M103 21,794 -3,806 -14.87 162 20.90 0.0042
2020-08-14 2020-06-30 13F SOLARIS OILFIELD INFRSTR COM CL A 83418M103 21,794 -3,806 162 4,525.7566
2020-05-15 2020-03-31 13F SOLARIS OILFIELD INFRSTR COM CL A 83418M103 25,600 14,200 124.56 134 -16.25 0.0084
2020-02-14 2019-12-31 13F SOLARIS OILFIELD INFRSTR COM CL A 83418M103 11,400 11,400 160 0.0039
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.