Welcome to our dedicated page for Solaris Energy Infrastructure SEC filings (Ticker: SEI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SEI Investments Company’s revenue rises and falls with assets under management, technology licensing, and processing fees—facts buried deep inside hundreds of pages of SEC disclosures. If you need to pinpoint how market swings affect AUM/AUA or see when the SEI Wealth Platform lands a new global bank, this is the place.
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Wondering what to read first? The 10-K annual report details how recurring processing fees support cash flow—our summary tags every reference, giving you a SEI Investments Company annual report 10-K simplified view. The 10-Q highlights quarterly market-driven AUM shifts—perfect for fast SEI Investments Company earnings report filing analysis. Need boardroom context? The proxy statement maps pay to performance for a transparent look at SEI Investments Company proxy statement executive compensation. And when leadership buys or sells shares, our dashboard surfaces SEI Investments Company executive stock transactions Form 4 so you can track sentiment.
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Solaris Energy Infrastructure, Inc. (SEI) received an amended Schedule 13G from Driehaus Capital Management LLC, reflecting passive ownership. As of 09/30/2025, Driehaus reported beneficial ownership of 961,547 shares of common stock, representing 2.16% of the class.
Driehaus reported 0 shares with sole voting and dispositive power, and 961,547 shares with shared voting and shared dispositive power. The certification states the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.
Solaris Energy Infrastructure, Inc. (SEI) reported an amended Form 4 reflecting that on November 4, 2025, the reporting persons redeemed 2,114,783 Solaris Energy Infrastructure, LLC units for an equal number of the company’s Class A common stock. In connection with this exchange, a corresponding number of Class B common shares were cancelled for no consideration, consistent with the LLC agreement’s exchange mechanics.
The amendment corrects the transaction date (previously reported as November 6, 2025). Following the reported transaction, KTR reported beneficial ownership of 2,000,000 Solaris LLC units on a direct basis. The derivative security carried a stated price of $0. The filing notes that John Tuma owns all equity interests of KTR and may be deemed to beneficially own the securities held by KTR.
Solaris Energy Infrastructure, Inc. (SEI) received an amended Schedule 13D/A from KTR Management Company, LLC and John Tuma updating their ownership and recent transactions.
On November 4, 2025, KTR converted 2,114,783 shares of Class B common stock and an equal number of Solaris LLC Units into 2,114,783 shares of Class A common stock, then sold 2,114,783 Class A shares at $50.15 per share.
After these transactions, the reporting persons beneficially own 2,000,000 shares of Class B common stock and the same number of Solaris LLC Units, representing 3.94% of the company’s Common Stock. This percentage is based on 50,802,385 shares of Common Stock, comprised of 48,802,385 Class A shares as of October 31, 2025 and 2,000,000 Class B shares held by KTR. The filing lists shared voting and dispositive power over 2,000,000 shares and no sole power.
SEI filed a Form 144 indicating a proposed sale of 2,114,783 shares of Class A common stock, with an aggregate market value of $106,056,367.45. The filing lists Morgan Stanley & Co. LLC as broker, an approximate sale date of 11/04/2025, and the NYSE as the exchange.
The filing also notes prior activity: on 08/06/2025, KTR Management Company, LLC sold 4,000,000 Class A shares for $118,000,000.00. Separately, the seller acquired 8,114,783 units of Solaris Energy Infrastructure, LLC and an equal number of Class B shares on 09/11/2024 via contribution consideration.
Solaris Energy Infrastructure (SEI): Form 4 insider activity. An affiliate director, KTR Management Company, LLC, exchanged 2,114,783 Solaris LLC Units (with corresponding Class B shares) for 2,114,783 shares of Class A common stock on 11/04/2025, then sold 2,114,783 Class A shares at $50.15 per share the same day. Class B shares carry one vote and no economic rights and were cancelled one-for-one upon exchange. After the transactions, Class A holdings were 0, while 2,000,000 Class B shares and an equivalent 2,000,000 Solaris LLC Units remained beneficially owned by the filer.
Solaris Energy Infrastructure reported a sharp Q3 turnaround, with total revenue of $166.8 million, up from $75.0 million a year ago, and operating income of $37.9 million. Net income attributable to Class A shareholders was $14.0 million, or $0.31 diluted EPS, versus a loss last year.
Growth was driven by Solaris Power Solutions, which generated $104.9 million in Q3 revenue (vs. $4.7 million), including $82.4 million of leasing revenue as deployed power assets scaled. Solaris Logistics Solutions delivered $61.9 million (vs. $70.3 million). Segment Adjusted EBITDA totaled $75.5 million (vs. $27.5 million).
The company expanded its asset base and financing. Equipment held for lease rose to $763.1 million (from $339.9 million at year-end), and future minimum lease payments were $1,441.9 million as of September 30, 2025. Cash from operations reached $113.2 million year-to-date, while capital expenditures were $392.3 million. Long-term debt (including Stateline) increased, and convertible notes of $149.5 million were outstanding.
Strategic moves included forming and consolidating Stateline Power (50.1% owned) and securing a delayed draw term loan with an initial $72.0 million draw, plus completing the HVMVLV acquisition for $60.1 million, which contributed $4.6 million of revenue and $2.5 million of pre-tax income in Q3.
FMR LLC filed a Schedule 13G reporting beneficial ownership of 2,319,885.60 shares of Solaris Energy Infrastructure Inc. (SEI) Class A common stock, representing 5.2% of the class as of 09/30/2025.
FMR reports sole voting power over 2,316,466.64 shares and sole dispositive power over 2,319,885.60 shares, with no shared voting or dispositive power. Abigail P. Johnson is listed with sole dispositive power over 2,319,885.60 shares and no voting power. The filing certifies the holdings were acquired and are held in the ordinary course and not for the purpose of changing or influencing control.
Solaris Energy Infrastructure, Inc. furnished an 8-K announcing it issued a press release with operating and financial results for the quarter ended September 30, 2025. The press release is provided as Exhibit 99.1.
The company also posted a new investor presentation on its website under Investor Relations. The information in this report, including Exhibit 99.1, is being furnished and not deemed filed under the Exchange Act, and is not incorporated by reference unless specifically stated. The filing was signed by President and CFO Kyle S. Ramachandran.
Solaris Energy Infrastructure (SEI) insider transaction: the Co‑Chief Executive Officer and Director reported a restricted stock award of 125,000 shares of Class A common stock on 10/16/2025 at a price of $0 pursuant to the company’s Long Term Incentive Plan. Following this grant, beneficial ownership stands at 137,411 shares.
The award vests in three equal annual installments on the first three anniversaries from November 15, 2025, aligning compensation with multi‑year performance and retention.
Solaris Energy Infrastructure (SEI)Director and Co‑Chief Executive Officer, who beneficially owns 12,411 shares of Class A Common Stock in direct form. No derivative securities are listed. The stated event date is 10/16/2025.
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