Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI)
CUSIP: 83418M103
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Class A Common Stock, $0.01 par value
- Shares outstanding
- 48,846,240
- Total 13F shares
- 47,822,065
- Share change
- +6,971,608
- Total reported value
- $1,352,942,005
- Put/Call ratio
- 434%
- Price per share
- $28.29
- Number of holders
- 210
- Value change
- +$209,556,312
- Number of buys
- 142
- Number of sells
- 85
Quarterly Holders Quick Answers
What is CUSIP 83418M103?
CUSIP 83418M103 identifies SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value in SEC institutional holdings data.
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Recent filing periods for CUSIP 83418M103:
Top shareholders of SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Yorktown Energy Partners X, L.P. |
3/4/5
13D/G
|
10%+ Owner |
16%
from 13D/G
|
14,158,468
mixed-class rows
|
$169,954,710 | — | 16 Dec 2024 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
5.6%
from 13D/G
|
6,560,535
|
$142,757,246 | — | 31 Mar 2025 | |
| Encompass Capital Advisors LLC |
13F
|
Company |
7.4%
|
3,628,977
|
$78,966,540 | — | 31 Mar 2025 | |
| Solaris Energy Capital, LLC |
13D/G
|
— |
8.5%
|
3,513,496
|
$72,834,772 | $0 | 31 Dec 2024 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
6%
|
2,440,849
|
$69,051,618 | +$23,469,922 | 30 Jun 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.1%
|
2,025,417
|
$44,073,074 | — | 31 Mar 2025 | |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
13F
|
Company |
2.9%
|
1,415,844
|
$30,808,765 | — | 31 Mar 2025 | |
| WESTWOOD HOLDINGS GROUP INC |
13F
|
Company |
2.8%
|
1,346,400
|
$29,297,664 | — | 31 Mar 2025 | |
| THRC Holdings, LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,178,875
|
$25,812,465 | — | 08 Dec 2023 | |
| MILLENNIUM MANAGEMENT LLC |
13F
13D/G
|
Company |
1.6%
from 13D/G
|
1,118,325
|
$24,334,752 | — | 31 Mar 2025 | |
| BRIGHTLINE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
1,117,000
|
$24,305,920 | — | 31 Mar 2025 | |
| SIR Capital Management, L.P. |
13F
|
Company |
2.1%
|
1,004,233
|
$21,852,110 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2%
|
992,623
|
$21,599,477 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.8%
|
856,737
|
$18,642,597 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.7%
|
849,308
|
$18,480,942 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
|
Company |
2.3%
|
866,490
|
$17,962,338 | $0 | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
779,639
|
$16,969,004 | — | 31 Mar 2025 | |
| EMERALD ADVISERS, LLC |
13F
|
Company |
1.4%
|
697,988
|
$15,188,219 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.3%
|
630,242
|
$13,714,066 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.2%
|
602,513
|
$13,110,715 | — | 31 Mar 2025 | |
| SCOPUS ASSET MANAGEMENT, L.P. |
13F
|
Company |
1.1%
|
520,748
|
$11,331,476 | — | 31 Mar 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.1%
|
514,258
|
$11,190,254 | — | 31 Mar 2025 | |
| Aventail Capital Group, LP |
13F
|
Company |
1%
|
500,845
|
$10,898,387 | — | 31 Mar 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
0.89%
|
433,670
|
$9,437,000 | — | 31 Mar 2025 | |
| Kelly L. Price |
3/4/5
|
FORMER CHIEF OPERATING OFFICER |
—
class O/S missing
|
271,519
|
$9,272,374 | — | 01 Mar 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
|
Company |
1%
from 13D/G
|
379,399
|
$8,256,000 | — | 31 Mar 2025 | |
| Sagefield Capital LP |
13F
|
Company |
0.76%
|
370,433
|
$8,060,622 | — | 31 Mar 2025 | |
| OBERWEIS ASSET MANAGEMENT INC/ |
13F
|
Company |
0.74%
|
360,000
|
$7,833,600 | — | 31 Mar 2025 | |
| PINNACLE ASSOCIATES LTD |
13F
|
Company |
0.73%
|
357,665
|
$7,782,790 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.73%
|
355,357
|
$7,732,569 | — | 31 Mar 2025 | |
| EMERALD MUTUAL FUND ADVISERS TRUST |
13F
|
Company |
0.7%
|
341,874
|
$7,439,178 | — | 31 Mar 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.68%
|
332,877
|
$7,243,404 | — | 31 Mar 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.61%
|
296,799
|
$6,458,346 | — | 31 Mar 2025 | |
| Ballast Asset Management, LP |
13F
|
Company |
0.6%
|
295,118
|
$6,421,768 | — | 31 Mar 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.59%
|
288,796
|
$6,284,201 | — | 31 Mar 2025 | |
| Channing Capital Management, LLC |
13F
|
Company |
0.58%
|
284,910
|
$6,199,642 | — | 31 Mar 2025 | |
| AYAL Capital Advisors Ltd |
13F
|
Company |
0.58%
|
284,521
|
$6,191,177 | — | 31 Mar 2025 | |
| CenterBook Partners LP |
13F
|
Company |
0.57%
|
278,276
|
$6,055,286 | — | 31 Mar 2025 | |
| K2 PRINCIPAL FUND, L.P. |
13F
|
Company |
0.55%
|
271,039
|
$5,897,809 | — | 31 Mar 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.55%
|
267,220
|
$5,814,707 | — | 31 Mar 2025 | |
| Jump Financial, LLC |
13F
|
Company |
0.55%
|
266,711
|
$5,803,631 | — | 31 Mar 2025 | |
| Stephens Investment Management Group LLC |
13F
|
Company |
0.54%
|
265,694
|
$5,781,501 | — | 31 Mar 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.54%
|
264,810
|
$5,762,266 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.48%
|
236,080
|
$5,137,098 | — | 31 Mar 2025 | |
| Meros Investment Management, LP |
13F
|
Company |
0.48%
|
233,837
|
$5,088,293 | — | 31 Mar 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.45%
|
220,516
|
$4,799,073 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.45%
|
218,768
|
$4,760,392 | — | 31 Mar 2025 | |
| J. Goldman & Co LP |
13F
|
Company |
0.45%
|
218,221
|
$4,748,489 | — | 31 Mar 2025 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
218,186
|
$4,747,727 | — | 31 Mar 2025 | |
| Uniplan Investment Counsel, Inc. |
13F
|
Company |
0.44%
|
213,742
|
$4,651,045 | — | 31 Mar 2025 |
Institutional Holders of Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI) as of Q2 2025
As of 30 Jun 2025,
Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI) was held by
210 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
47,822,065 shares.
The largest 10 holders included
BlackRock, Inc., Encompass Capital Advisors LLC, VANGUARD GROUP INC, SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC, Driehaus Capital Management LLC, FMR LLC, MORGAN STANLEY, WESTWOOD HOLDINGS GROUP INC, WELLINGTON MANAGEMENT GROUP LLP, and BRIGHTLINE CAPITAL MANAGEMENT, LLC.
This page lists
210
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
199
Q2 2025 holders
210
Holder diff
11
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.