Solaris Oilfield Infrastructure

Historical 13F Holders

Symbol
SEI
CUSIP
83418M103
All holders as of
Q2 2026
Type
Equity
Class
COM CL A
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 83418M103 since 12/18/2024, newest first.

Filer % of Class Filed
Yorktown Energy Partners X, L.P. 13G/A Amendment 4
7.2% 8/14/2026
Event 5/6/2026
BlackRock, Inc. 13G/A Amendment 11 13.1% 8/6/2026
Event 7/31/2026
BlackRock, Inc. 13G/A Amendment 10 7.0% 7/30/2026
Event 6/30/2026
Encompass Capital Advisors LLC 13G/A Amendment 7
3.0% 5/15/2026
Event 3/31/2026
FMR LLC 13G/A Amendment 1
3.8% 5/6/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 3 0% 3/27/2026
Event 3/13/2026
Encompass Capital Advisors LLC 13G/A Amendment 6
5.2% 2/17/2026
Event 12/31/2025
William A. Zartler 13G/A Amendment 8 10.0% 2/13/2026
Event 12/31/2025
Voya Financial, Inc. 13G 5.2% 2/12/2026
Event 12/31/2025
Jane Street Group, LLC 13G/A Amendment 1
3.7% 2/4/2026
Event 12/31/2025
Jane Street Group, LLC 13G
5.1% 12/8/2025
Event 12/1/2025
Encompass Capital Advisors LLC 13G/A Amendment 5
6.6% 11/14/2025
Event 9/30/2025
Summit Partners Public Asset Management, LLC 13G/A Amendment 3
4.0% 11/14/2025
Event 9/30/2025
Driehaus Capital Management LLC 13G/A Amendment 1 2.2% 11/14/2025
Event 9/30/2025
KTR Management Company, LLC 13D/A Amendment 2
3.9% 11/6/2025
Event 11/4/2025
FMR LLC 13G
5.2% 11/5/2025
Event 9/30/2025
BlackRock Portfolio Management LLC 13G/A Amendment 2 4.9% 10/17/2025
Event 9/30/2025
KTR Management Company, LLC 13D/A Amendment 1
6.1% 8/8/2025
Event 8/6/2025
J Turbines, Inc. 13D/A Amendment 2
3.1% 7/30/2025
Event 7/28/2025
Vanguard Group Inc 13G 6.0% 7/29/2025
Event 6/30/2025
Millennium Management LLC 13G/A Amendment 1
1.6% 7/21/2025
Event 6/30/2025
BlackRock Portfolio Management LLC 13G/A Amendment 1 8.5% 7/15/2025
Event 6/30/2025
Encompass Capital Advisors LLC 13G/A Amendment 4
9.6% 5/15/2025
Event 3/31/2025
Summit Partners Public Asset Management, LLC 13G/A Amendment 2
5.2% 5/15/2025
Event 3/31/2025
Millennium Management LLC 13G
5.0% 5/15/2025
Event 5/9/2025
Driehaus Capital Management LLC 13G 5.3% 5/15/2025
Event 3/31/2025
T. Rowe Price Investment Management, Inc. 13G/A Amendment 1 1.0% 5/14/2025
Event 3/31/2025
Millennium Management LLC 13G
4.97% 5/8/2025
Event 5/1/2025
J Turbines, Inc. 13D/A Amendment 1
13.4% 5/7/2025
Event 5/5/2025
Vanguard Group Inc 13G/A Amendment 2 4.2% 4/30/2025
Event 3/31/2025
BlackRock Portfolio Management LLC 13G 10.9% 4/3/2025
Event 3/31/2025
T. Rowe Price Investment Management, Inc. 13G 6.7% 2/14/2025
Event 12/31/2024
Encompass Capital Advisors LLC 13G/A Amendment 2
6.2% 2/14/2025
Event 12/31/2024
Summit Partners Public Asset Management, LLC 13G/A Amendment 1
6.5% 2/14/2025
Event 12/31/2024
Yorktown Energy Partners X, L.P. 13G/A Amendment 3
16.1% 2/14/2025
Event 12/31/2024
Solaris Energy Capital, LLC 13G/A Amendment 4 8.5% 2/14/2025
Event 12/31/2024
William A. Zartler 13G/A Amendment 7 12.1% 2/14/2025
Event 12/31/2024
BlackRock, Inc. 13G/A Amendment 9 5.6% 2/7/2025
Event 1/31/2025
BlackRock, Inc. 13G/A Amendment 8 0% 2/7/2025
Event 1/31/2025
BlackRock, Inc. 13G/A Amendment 7 0% 2/7/2025
Event 1/31/2025
Dimensional Fund Advisors LP 13G/A Amendment 1 2.3% 1/23/2025
Event 12/31/2024
BlackRock, Inc. 13G 15.4% 1/8/2025
Event 12/31/2024
Summit Partners Public Asset Management, LLC 13G
5.9% 12/13/2024
Event 12/6/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 12 1.13 M $80.5 M
2026 Q2 458 75.2 M $5.77 B
2026 Q1 386 65.2 M $3.69 B
2025 Q4 363 67.7 M $3.11 B
2025 Q3 301 55.4 M $2.21 B
2025 Q2 227 48.0 M $1.36 B
2025 Q1 218 40.9 M $891 M
2024 Q4 189 35.1 M $1.01 B
2024 Q3 142 24.0 M $307 M
2024 Q2 135 24.7 M $212 M
2024 Q1 141 28.0 M $243 M
2023 Q4 149 25.1 M $200 M
2023 Q3 125 21.6 M $231 M
2023 Q2 105 21.9 M $182 M
2023 Q1 124 23.1 M $197 M
2022 Q4 134 24.8 M $247 M
2022 Q3 132 24.0 M $225 M
2022 Q2 139 24.5 M $267 M
2022 Q1 131 25.5 M $288 M
2021 Q4 113 24.1 M $158 M
2021 Q3 111 22.1 M $184 M
2021 Q2 119 23.2 M $226 M
2021 Q1 123 23.0 M $283 M
2020 Q4 113 26.7 M $218 M
2020 Q3 110 23.8 M $151 M
2020 Q2 129 25.7 M $191 M
2020 Q1 128 27.4 M $144 M
2019 Q4 144 32.8 M $459 M
2019 Q3 129 31.8 M $426 M
2019 Q2 152 32.8 M $491 M
2019 Q1 127 30.5 M $501 M
2018 Q4 114 29.6 M $358 M
2018 Q3 125 37.5 M $712 M
2018 Q2 123 36.6 M $522 M
2018 Q1 123 34.8 M $577 M
2017 Q4 109 29.6 M $635 M
2017 Q3 70 24.8 M $431 M
2017 Q2 54 25.2 M $291 M