Solaris Energy Infrastructure, Inc.
MX ˙ BMV ˙ US83418M1036
SecurityMX:SEI / Solaris Energy Infrastructure, Inc.
InstitutionJump Financial, LLC
Latest Disclosed Ownership194,827 shares
Latest Disclosed Value $ 11,009,673
Jump Financial, LLC reports 6.78% decrease in ownership of SEI / Solaris Energy Infrastructure, Inc.

On May 14, 2026 - Jump Financial, LLC filed a 13F-HR form disclosing ownership of 194,827 shares of Solaris Energy Infrastructure, Inc. (MX:SEI) valued at $11,009,673 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 208,990 shares of Solaris Energy Infrastructure, Inc.. This represents a change in shares of -6.78% 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)
2026-05-14 2026-03-31 13F Solaris Energy Infrastructure Common Stock 83418M103 194,827 -14,163 -6.78 11,010 14.59 0.1310
2026-02-17 2025-12-31 13F Solaris Energy Infrastructure Common Stock 83418M103 208,990 -30,910 -12.88 9,607 0.20 0.1180
2025-11-13 2025-09-30 13F Solaris Energy Infrastructure Common Stock 83418M103 239,900 -208,131 -46.45 9,589 -24.35 0.1147
2025-08-13 2025-06-30 13F Solaris Energy Infrastructure Common Stock 83418M103 448,031 181,320 67.98 12,675 118.40 0.1396
2025-05-14 2025-03-31 13F Solaris Energy Infrastructure Common Stock 83418M103 266,711 266,711 5,804 0.0798
2024-08-14 2024-06-30 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 0 -13,626 -100.00 0 -100.00
2024-05-13 2024-03-31 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 13,626 -22,067 -61.82 118 -58.45 0.0032
2024-10-21 2023-12-31 13F/A-1 Solaris Oilfield Infrastructure Common Stock 83418M103 35,693 21,193 146.16 284 84.42 0.0093
2024-02-07 2023-12-31 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 35,693 21,193 284 0.0094
2024-10-21 2023-09-30 13F/A-1 Solaris Oilfield Infrastructure Common Stock 83418M103 14,500 14,500 155 0.0058
2023-11-07 2023-09-30 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 14,500 14,500 155 0.0059
2024-10-21 2023-06-30 13F/A-2 Solaris Oilfield Infrastructure Common Stock 83418M103 0 -45,852 -100.00 0 -100.00
2024-10-21 2023-06-30 13F/A-1 Solaris Oilfield Infrastructure Common Stock 83418M103 0 0
2023-08-07 2023-06-30 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 0 -45,852 0
2024-10-21 2023-03-31 13F/A-1 Solaris Oilfield Infrastructure Common Stock 83418M103 45,852 21,552 88.69 392 62.24 0.0163
2023-05-03 2023-03-31 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 45,852 21,552 392 0.0163
2023-02-14 2022-12-31 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 24,300 -545 -2.19 241 3.43 0.0128
2022-11-07 2022-09-30 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 24,845 -6,062 -19.61 233 -30.65 0.0091
2022-08-09 2022-06-30 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 30,907 20,907 209.07 336 197.35 0.0145
2022-05-12 2022-03-31 13F SOLARIS OILFIELD INFRASTRUCT Common Stock 83418M103 10,000 -22,500 -69.23 113 -46.95 0.0049
2022-02-10 2021-12-31 13F Solaris Oilfield Infrastructure Common Stock 83418M103 32,500 32,500 213 0.0134
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.