v3.26.1
Investments
6 Months Ended
Jun. 30, 2026
Investments, All Other Investments [Abstract]  
Investments
Note 3. Investments
June 30, 2026December 31, 2025
(in thousands)
Equity-method investments$16,489 $19,495 
Investments in equity, at fair value106 — 
Investment in debt securities - AFS10,049 9,246 
Total Investments
$26,644 $28,741 
Equity-method investments
ESG Fund
The Innventus ESG Fund I, L.P. (the “ESG Fund”) is an investment company that follows a specialized basis of accounting established by GAAP. The Company’s general partnership interest in the ESG Fund is substantially illiquid. While the ESG Fund’s holdings are accounted for at fair value, the equity-method investment in the ESG Fund is adjusted to reflect the fair value of the underlying investments of the ESG Fund as of June 30, 2026 and December 31, 2025. The fair value of the underlying investments in the ESG Fund is based on the Company’s assessment, which takes into account expected cash flows, earnings multiples and/or comparisons to similar market transactions, among other factors. Valuation adjustments reflecting consideration of credit quality, concentration risk, sales restrictions and other liquidity factors are integral to valuing these instruments.
AeroFlexx
The Company held a 37.0% equity method investment interest in AeroFlexx as of June 30, 2026 and December 31, 2025.
Investment in debt securities - Available for Sale (“AFS”)
On July 1, 2024, the Company entered into a loan agreement with AeroFlexx under which the Company will lend up to $10.0 million to AeroFlexx.
The term loans and any unpaid accrued interest are required to be repaid by the maturity date, which is the earlier of (i) December 31, 2026 or (ii) the date of the sale, transfer or other disposition of all AeroFlexx’s assets or AeroFlexx's stock. After any full or partial repayment of the term loans, AeroFlexx may borrow additional funds up to the $10.0 million limit until the maturity date. The loans bear interest at the applicable federal rate published by the Internal Revenue Service, which is adjusted on a quarterly basis.
The Company has an option to convert the outstanding principal amount of the term loans and any unpaid accrued interest into shares or units in connection with the next issuance of equity securities by AeroFlexx, at a price equal to 100% of the price per share or unit and on the same terms and conditions as applicable to such issuance.
The outstanding principal and unpaid accrued interest with an amount equal to the equity deficit of $7.3 million was automatically converted into Class D Units of AeroFlexx (“Class D Units”) at the price of $6.83 per unit in accordance with the loan agreement. Upon conversion, a realized gain of $1.5 million was recognized for the year ended December 31, 2025 and is included in non-operating income in the condensed consolidated statements of operations and comprehensive income (loss).
The total principal balance drawn as of June 30, 2026 was $10.0 million. During the year ended December 31, 2025, $4.4 million was reclassified from Due from related parties under the term loan and $2.7 million was drawn down by AeroFlexx under the term loan.
The Company accounted for the loans as an investment in debt securities and classified them as available for sale (“AFS”) debt securities. Based on the AFS classification, the Company records this investment at fair value at each reporting date and as such recorded the changes in fair value of these loans (including the adjustment to fair value at inception date) in Other comprehensive income ("OCI").
As the contractual maturity of the loan is December 31, 2026, it is included in the line item Investments of the condensed consolidated balance sheets. The increase of $0.5 million and $0.6 million in fair value of this investment in debt securities for the three and six months ended June 30, 2026, respectively, is included as Unrealized income (loss) on available for sale debt securities - related party in the condensed consolidated statements of operations and comprehensive income (loss). The Company recognized an increase of $0.2 million and decrease of $0.7 million in fair value of the investment in debt securities for the three and six months ended June 30, 2025, respectively.
Additionally, the Company’s carrying amount and maximum exposure relating to additional AeroFlexx advances and other receivables were $16.3 million and $10.8 million as of June 30, 2026 and December 31, 2025, respectively, included in Due from related parties on the condensed consolidated balance sheets.