Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI)

Q: What does CUSIP 83418M103 represent in this 13F holders report?

CUSIP 83418M103 is the security identifier for SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value used to aggregate holder disclosures.

Q: How many institutions held SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value in Q4 2017?

99 institutional investors reported SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value for Q4 2017. Use the holders table for investor-level position and value details.

CUSIP: 83418M103

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Class A Common Stock, $0.01 par value
Shares outstanding: 48,846,240
Total 13F shares: 29,647,208
Share change: +4,871,142
Total reported value: $634,773,241
Price per share: $21.41
Number of holders: 99
Value change: +$108,694,736
Number of buys: 77
Number of sells: 19

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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Explore More Reporting Periods

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Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 83418M103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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.	13F	Company	31%	15,022,823	$261,848,000	—	30 Sep 2017	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	3.1%	1,509,110	$26,304,000	—	30 Sep 2017	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	2.6%	1,275,000	$22,223,000	—	30 Sep 2017	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	1.5%	754,515	$13,204,000	—	30 Sep 2017	13F
JENNISON ASSOCIATES LLC	13F	Company	1.4%	705,620	$12,299,000	—	30 Sep 2017	13F
BlackRock Finance, Inc.	13F	Company	1.3%	644,256	$11,229,000	—	30 Sep 2017	13F
Hodges Capital Management Inc.	13F	Company	1.2%	576,700	$10,052,000	—	30 Sep 2017	13F
VANGUARD GROUP INC	13F	Company	0.82%	399,296	$6,960,000	—	30 Sep 2017	13F
LORD, ABBETT & CO. LLC	13F	Company	0.74%	360,624	$6,286,000	—	30 Sep 2017	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.66%	320,589	$5,588,000	—	30 Sep 2017	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.61%	300,000	$5,229,000	—	30 Sep 2017	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.61%	297,129	$5,179,000	—	30 Sep 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.5%	245,511	$4,277,000	—	30 Sep 2017	13F
SOUTHEASTERN ASSET MANAGEMENT INC/TN/	13F	Company	0.46%	222,500	$3,878,000	—	30 Sep 2017	13F
STATE STREET CORP	13F	Company	0.3%	145,413	$2,533,000	—	30 Sep 2017	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.27%	133,241	$2,322,000	—	30 Sep 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.27%	130,871	$2,281,000	—	30 Sep 2017	13F
DUPONT CAPITAL MANAGEMENT CORP	13F	Company	0.23%	114,493	$1,996,000	—	30 Sep 2017	13F
NORTHERN TRUST CORP	13F	Company	0.23%	112,233	$1,956,000	—	30 Sep 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.23%	110,084	$1,918,000	—	30 Sep 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.22%	106,537	$1,857,000	—	30 Sep 2017	13F
Spark Investment Management LLC	13F	Company	0.21%	104,700	$1,824,000	—	30 Sep 2017	13F
FRIESS ASSOCIATES LLC	13F	Company	0.2%	100,000	$1,743,000	—	30 Sep 2017	13F
NORGES BANK	13F	Company	0.2%	100,000	$1,743,000	—	30 Sep 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.17%	84,128	$1,466,000	—	30 Sep 2017	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.17%	83,191	$1,450,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.15%	72,800	$1,269,000	—	30 Sep 2017	13F
Marshall Wace North America L.P.	13F	Company	0.12%	60,473	$1,028,000	—	30 Sep 2017	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.12%	57,083	$995,000	—	30 Sep 2017	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	0.12%	56,486	$984,000	—	30 Sep 2017	13F
MORGAN STANLEY	13F	Company	0.11%	52,921	$922,000	—	30 Sep 2017	13F
Ashburton (Jersey) Ltd	13F	Company	0.09%	45,270	$789,000	—	30 Sep 2017	13F
JPMORGAN CHASE & CO	13F	Company	0.09%	42,753	$748,000	—	30 Sep 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.08%	38,074	$664,000	—	30 Sep 2017	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.06%	31,408	$547,000	—	30 Sep 2017	13F
Bank of New York Mellon Corp	13F	Company	0.06%	30,534	$533,000	—	30 Sep 2017	13F
SVB WEALTH LLC	13F	Company	0.06%	28,000	$488,000	—	30 Sep 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.05%	23,335	$407,000	—	30 Sep 2017	13F
CHICAGO EQUITY PARTNERS LLC	13F	Company	0.04%	19,145	$334,000	—	30 Sep 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.04%	17,584	$306,000	—	30 Sep 2017	13F
STRS OHIO	13F	Company	0.04%	17,500	$305,000	—	30 Sep 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.04%	17,100	$299,000	—	30 Sep 2017	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.03%	16,600	$289,000	—	30 Sep 2017	13F
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	13F	Company	0.03%	15,879	$277,000	—	30 Sep 2017	13F
ELLINGTON MANAGEMENT GROUP LLC	13F	Company	0.03%	15,000	$261,000	—	30 Sep 2017	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.02%	10,800	$188,000	—	30 Sep 2017	13F
Dynamic Technology Lab Private Ltd	13F	Company	0.02%	10,750	$187,000	—	30 Sep 2017	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.02%	10,700	$187,000	—	30 Sep 2017	13F
BARCLAYS PLC	13F	Company	0.02%	9,744	$170,000	—	30 Sep 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.02%	9,485	$166,000	—	30 Sep 2017	13F

Institutional Holders of Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI) as of Q4 2017

As of 31 Dec 2017, Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value (SEI) was held by 99 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,647,208 shares. The largest 10 holders included Yorktown Energy Partners X, L.P., GILDER GAGNON HOWE & CO LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., TimesSquare Capital Management, LLC, VICTORY CAPITAL MANAGEMENT INC, Hodges Capital Management Inc., WELLINGTON MANAGEMENT GROUP LLP, BlackRock Inc., JENNISON ASSOCIATES LLC, and SCHRODER INVESTMENT MANAGEMENT GROUP. This page lists 99 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 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.