SOLARIS OILFIELD INFRAST-A (SOI) Institutional Shareholders
SOLARIS OILFIELD INFRAST-A (SOI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $5.70B in SOI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of SOI tracked by InsiderSet, reporting ownership valued at approximately $418.75M in its June 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 32% of the total disclosed SOI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Encompass Capital Advisors Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in SOLARIS OILFIELD INFRAST-A (SOI).
This page ranks the largest institutional SOI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
421
Total Reported Value
$5.70B
Largest Holder
Blackrock, Inc.
Largest Position
$418.75M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
80
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 5,204,415 | $418,747,222 | — | — | — | |
| Encompass Capital Advisors Llc | 8.74% | 2,519,604 | $202,727,338 | — | — | — | |
| Vanguard Capital Management Llc | 0.00% | 2,447,630 | $196,936,310 | — | — | — | |
| Morgan Stanley | 0.01% | 2,024,283 | $162,873,938 | — | — | — | |
| Two Sigma Investments, Lp | 0.12% | 1,979,861 | $159,299,616 | — | — | — | |
| Summit Partners Public Asset Management, Llc | 3.54% | 1,692,838 | $136,205,745 | — | — | — | |
| Jennison Associates Llc | 0.08% | 1,691,193 | $136,073,404 | — | — | — | |
| Valiant Capital Management, L.P. | 8.04% | 1,604,346 | $129,085,680 | — | — | — | |
| Driehaus Capital Management Llc | 0.74% | 1,584,985 | $127,527,893 | — | — | — | |
| Fmr Llc | 0.01% | 1,581,402 | $127,239,638 | — | — | — | |
| State Street Corp | 0.00% | 1,487,464 | $119,653,594 | — | — | — | |
| Van Eck Associates Corp | 0.07% | 1,478,669 | $118,973,708 | — | — | — | |
| Geode Capital Management, Llc | 0.01% | 1,352,450 | $108,839,897 | — | — | — | |
| Goldman Sachs Group Inc | 0.01% | 1,278,618 | $102,877,589 | — | — | — | |
| Ameriprise Financial Inc | 0.02% | 1,144,927 | $92,120,826 | — | — | — | |
| Clearbridge Investments, Llc | 0.08% | 1,138,159 | $91,576,245 | — | — | — | |
| Situational Awareness Partners | Leopold Aschenbrenner | 0.45% | 1,129,621 | $90,889,306 | — | — | — |
| Korea Investment Corp | 0.17% | 1,096,000 | $88,184,160 | — | — | — | |
| Advent International, L.P. | 0.50% | 1,094,427 | $88,057,596 | — | — | — | |
| Principal Financial Group Inc | 0.04% | 1,072,200 | $86,269,212 | — | — | — | |
| Gw&K Investment Management, Llc | 0.65% | 1,038,119 | $83,527,000 | — | — | — | |
| Neuberger Berman Group Llc | 0.05% | 927,422 | $74,609,717 | — | — | — | |
| Wellington Management Group Llp | 0.01% | 879,771 | $70,786,374 | — | — | — | |
| Dimensional Fund Advisors Lp | 0.01% | 868,808 | $69,902,077 | — | — | — | |
| Ubs Group Ag | 0.01% | 806,686 | $64,905,955 | — | — | — | |
| Price T Rowe Associates Inc | 0.01% | 798,365 | $64,238,000 | — | — | — | |
| Vanguard Portfolio Management Llc | 0.00% | 794,184 | $63,900,045 | — | — | — | |
| Situational Awareness Partners Lp | 1.62% | 1,105,551 | $62,474,687 | — | — | — | |
| Alyeska Investment Group, L.P. | 0.16% | 761,755 | $61,290,807 | — | — | — | |
| Emerald Advisers, Llc | 1.21% | 640,616 | $51,543,963 | — | — | — | |
| Deutsche Bank Ag\ | 0.01% | 627,809 | $50,513,511 | — | — | — | |
| Westwood Holdings Group Inc | 0.38% | 625,948 | $50,363,770 | — | — | — | |
| Qube Research & Technologies Ltd | 0.05% | 612,638 | $49,292,853 | — | — | — | |
| Ranger Investment Management, L.P. | 2.97% | 583,733 | $46,967,157 | — | — | — | |
| Voya Investment Management Llc | 0.04% | 569,949 | $45,858,097 | — | — | — | |
| Oberweis Asset Management Inc/ | 0.94% | 564,581 | $45,426,174 | — | — | — | |
| Nuveen, Llc | 0.01% | 558,368 | $44,926,290 | — | — | — | |
| Greenhouse Funds Lllp | 2.10% | 495,053 | $39,831,964 | — | — | — | |
| Steadfast Capital Management Lp | 1.19% | 481,901 | $38,773,754 | — | — | — | |
| Northern Trust Corp | 0.00% | 479,713 | $38,597,708 | — | — | — | |
| Bank Of Nova Scotia | 0.06% | 463,659 | $37,306,006 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.00% | 455,828 | $36,675,921 | — | — | — | |
| Bnp Paribas Financial Markets | 0.02% | 454,367 | $36,558,369 | — | — | — | |
| Marshall Wace, Llp | 0.03% | 431,871 | $34,748,342 | — | — | — | |
| Cushing Asset Management, Lp Dba Nxg Investment Management | 1.50% | 418,000 | $33,632,280 | — | — | — | |
| Emerald Mutual Fund Advisers Trust | 1.15% | 405,313 | $32,611,484 | — | — | — | |
| Kennedy Capital Management Llc | 0.58% | 404,104 | $32,514,208 | — | — | — | |
| Gilder Gagnon Howe & Co Llc | 0.33% | 402,996 | $32,425,058 | — | — | — | |
| Vanguard Fiduciary Trust Co | 0.01% | 391,319 | $31,485,527 | — | — | — | |
| Brown Brothers Harriman & Co | 0.14% | 385,799 | $31,041,388 | — | — | — |
Frequently asked questions about SOI
Who owns the most SOI stock?
The largest holders of SOI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SOLARIS OILFIELD INFRAST-A (SOI).
Is SOI widely held by superinvestors?
Many widely followed stocks like SOI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SOI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.