SEISolaris Energy Infrastructure, Inc.

$76.42+104% 1Y

Who owns SEI

426 institutions reported holding SEI for 2026Q2, more than the 360 a quarter earlier.

426

Institutions reporting a position · as of 2026Q2 · up from 360 the quarter before

Shares held by institutions
70.7M

Shares held by institutions · long US equity positions only, as reported on Form 13F

Reported value
$5.69B

Reported value · at Jun 30, 2026 prices, not today's

Opened vs closed
113 / 47

Opened vs closed · new positions against positions exited in the latest quarter

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
37
New positions
113
Positions exited
47
Added to
146
Reduced
116
Shares sold shortsettled Sep 15, 2026
15.7M
Short interestof shares outstanding
15%
Days to coverat the average daily volume
5.1
Change in the short positionsince the Aug 31, 2026 count
+4.7%
Institutional ownership by quarter, 2017Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q242670.7M$5.69B
2026Q136065.2M$3.68B
2025Q433267.4M$3.10B
2025Q327055.3M$2.21B
2025Q220847.8M$1.35B
2025Q119740.8M$888M
2024Q417835.1M$1.01B
2024Q313423.9M$305M
2024Q212823.6M$202M
2024Q113224.8M$215M
2023Q414024.1M$192M
2023Q311821.6M$230M
2023Q29921.9M$182M
2023Q111623.0M$196M
2022Q412724.1M$240M
2022Q312724.0M$225M
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.5.2Mn/a$419M
VANGUARD GROUP INC3.7Mn/a$298M
Encompass Capital Advisors LLC2.5Mn/a$203M
MORGAN STANLEY2.0Mn/a$163M
TWO SIGMA INVESTMENTS, LP2.0Mn/a$159M
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC1.7Mn/a$136M
JENNISON ASSOCIATES LLC1.7Mn/a$136M
Valiant Capital Management, L.P.1.6Mn/a$129M
Driehaus Capital Management LLC1.6Mn/a$128M
FMR LLC1.6Mn/a$127M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202615.7M15%5.1
Aug 31, 202615.0M14%6.2
Aug 14, 202615.0M14%5.4
Jul 31, 202615.2M14%4.0
Jul 15, 202615.2M14%4.2
Jun 30, 202613.4M13%6.0
Jun 15, 202612.5M12%6.0
May 29, 202613.6M13%5.1
May 15, 202612.1M11%5.3
Apr 30, 202612.6M12%5.3
Apr 15, 202612.6M12%5.4
Mar 31, 202612.2M11%3.9

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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