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Kayne Anderson Rudnick Investment Management, LLC filed an updated ownership report showing it beneficially owns 6,008,977 UL Solutions Inc Class A shares, representing 7.8% of the class as of 12/31/2025. It has sole voting power over 5,035,456 shares and shared voting power over 936,282 shares.
The firm also reports sole dispositive power over 5,072,695 shares and shared dispositive power over 936,282 shares. It certifies the stake was acquired and is held in the ordinary course of business and not for the purpose of changing or influencing control of UL Solutions.
Capital Research Global Investors filed an amended Schedule 13G reporting beneficial ownership of 3,834,395 shares of UL Solutions Inc. common stock, representing 5.0% of the class as of 12/31/2025, based on 77,257,235 shares believed outstanding.
The firm reports sole voting and dispositive power over all 3,834,395 shares and no shared power. It states the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of UL Solutions, consistent with a passive institutional ownership position.
ULSE Inc. and Underwriters Laboratories Inc. report majority beneficial ownership of UL Solutions Inc. Class A common stock. They beneficially own 123,755,000 shares of Class B common stock, convertible one-for-one into Class A, representing 61.6% of Class A on an as-converted basis.
The 61.6% figure is based on 77,257,235 Class A shares outstanding as of December 19, 2025, plus the 123,755,000 Class A shares issuable upon conversion of Class B shares. Both reporting entities are Delaware nonprofit corporations with shared voting and dispositive power over the reported shares.
UL Solutions Inc. received a Schedule 13G reporting that BlackRock, Inc. beneficially owns Class A stock of the company. BlackRock reports beneficial ownership of 4,824,443 Class A shares, representing 6.2% of the outstanding class as of the event date. It has sole power to vote 4,716,314 shares and sole power to dispose of 4,824,443 shares, with no shared voting or dispositive power.
The filing explains that these holdings reflect securities owned by certain BlackRock business units, and that various underlying persons have rights to dividends or sale proceeds, but no single person has more than five percent of UL Solutions’ common stock. BlackRock certifies that the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of UL Solutions.
UL Solutions Inc. Executive VP & CFO Ryan D. Robinson reported an internal share transfer involving 135,956 shares of Class A Common Stock. On 01/05/2026, 135,956 shares were moved from his direct ownership to a trust associated with him for no consideration, leaving him with 1,000 shares held directly and 135,956 shares held indirectly through the trust. The filing notes that he is the trustee and that he and his immediate family are beneficiaries, so this changes how the shares are held rather than reflecting a market sale or purchase.
UL Solutions Inc. director Shannon James M reported receiving 176 deferred stock units on January 5, 2026. These derivative securities were acquired at a price of $0 per unit and are classified as directly owned.
Each deferred stock unit represents the right to receive one share of UL Solutions’ Class A common stock. After this award, Shannon James M beneficially owns 1,619 deferred stock units, which will be settled in Class A common shares under the company’s Non-Employee Director Deferred Compensation Plan, either on a date selected by the director or as otherwise provided by the plan.
UL Solutions Inc. executive vice president and chief commercial officer reported equity transactions involving the company’s Class A common stock. On January 1, 2026, the insider converted 1,007 restricted stock units into 1,007 shares of Class A common stock, increasing directly held shares to 10,292.
On January 2, 2026, the insider disposed of 247 Class A shares at $79.26 per share, leaving 10,045 Class A shares held directly. Following these transactions, the insider also reported beneficial ownership of 2,023 restricted stock units, each representing the right to receive one Class A share. These units vest in three equal installments on the first, second and third anniversaries of January 1, 2025.
UL Solutions Inc. insider reports share acquisition from RSU vesting. An executive officer of UL Solutions Inc. converted restricted stock units into 1,680 shares of Class A Common Stock on 01/01/2026 in a transaction coded "M," indicating an RSU conversion. After this transaction, the reporting person beneficially owns 59,808 shares of Class A Common Stock directly.
The filing also shows derivative holdings of restricted stock units. Following the reported transaction, the insider holds 3,371 restricted stock units, each representing a contingent right to receive one share of Class A Common Stock. These restricted stock units vest in three equal installments on the first, second and third anniversaries of January 1, 2025. The reporting person serves as Executive Vice President, Chief Business Operations and Innovation Officer.
UL Solutions Inc. insider equity activity: An executive officer, serving as Executive Vice President & Chief Transformation Officer, reported transactions in Class A common stock related to restricted stock units (RSUs). On 01/01/2026, 1,007 RSUs vested and were converted into 1,007 shares of Class A common stock, increasing the executive's direct holdings to 13,469 shares. On 01/02/2026, 349 shares were disposed of at a price of $78.86 per share, leaving 13,120 shares of Class A common stock held directly. The derivative table shows 2,023 RSUs remaining beneficially owned, each representing the right to receive one share of Class A common stock, with the RSUs vesting in three equal installments on the first, second and third anniversaries of January 1, 2025.
UL Solutions Inc. director reported a major stock conversion and sale involving the company’s dual-class shares. On 12/19/2025, the insider converted 1,875,000 shares of Class B Common Stock into 1,875,000 shares of Class A Common Stock and then sold 1,875,000 Class A shares at $78 per share, leaving no Class A shares directly held after the transactions.
Following these moves, the reporting person continued to hold 123,755,000 derivative securities tied to Class B Common Stock. The Class B shares are convertible into Class A on a one-to-one basis and will automatically convert upon certain events, including transfers, a seven-year anniversary of the initial public offering, or when the holder’s Class B stake falls below a specified threshold.