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 Q2 2021?

110 institutional investors reported SEI - Solaris Energy Infrastructure, Inc. - Class A Common Stock, $0.01 par value for Q2 2021. Use the holders table for investor-level position and value details.

CUSIP: 83418M103

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class: Equity / Class A Common Stock, $0.01 par value
Total 13F shares: 23,235,974
Total 13F value: $226,483,516
Share change: +41,698
Put/Call ratio: 263%
SEC-reported price per share: $9.74
Number of holders: 110
Value change: -$1,340,673
Number of buys: 60
Number of sells: 54
Shares outstanding: 58,139,535

Security key

83418M103

Report period

Q2 2021

Institutions

110

Top holders

SEI full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2021 Previous quarter: Q1 2021 Solaris Energy Infrastructure, Inc. SEC filings Solaris Energy Infrastructure, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 83418M103

Newer quarter: Q3 2021 Previous quarter: Q1 2021

Recent filing periods:

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

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Mar 2021

13F Lead comparable stake: 4.5% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 4.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 4.5%

VAN ECK ASSOCIATES CORP 3.1%

VANGUARD GROUP INC 2.9%

WASATCH ADVISORS LP 2.5%

Encompass Capital Advisors LLC 2.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	4.5%	$31,852,000 2,595,838 shares	—	31 Mar 2021
VAN ECK ASSOCIATES CORP	13F Company 13F	3.1%	$22,161,000 1,806,100 shares	—	31 Mar 2021
VANGUARD GROUP INC	13F Company 13F	2.9%	$20,570,000 1,676,407 shares	—	31 Mar 2021
WASATCH ADVISORS LP	13F Company 13F	2.5%	$17,934,000 1,461,556 shares	—	31 Mar 2021
Encompass Capital Advisors LLC	13F Company 13F	2.2%	$15,761,000 1,284,516 shares	—	31 Mar 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	2.1%	$15,177,000 1,236,921 shares	—	31 Mar 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

110

23,235,974

Rows available

110

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

112

Q2 2021 holders

110

Holder diff

-2

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q2 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend