Condensed Consolidated Statements of Mezzanine Equity and Stockholders’ Equity (Deficit) (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
Total |
Common Stock |
Class A Shares |
[2] |
Class B Shares |
Redeemable convertible preferred stock |
Common Stock
Common Stock
|
Common Stock
Class A Shares
|
Common Stock
Class B Shares
|
Common Stock
Redeemable convertible preferred stock
|
Treasury Stock |
Additional paid-in capital |
Additional paid-in capital
Redeemable convertible preferred stock
|
Accumulated deficit |
| Beginning balance (in shares) at Dec. 31, 2024 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Mar. 31, 2025 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Mar. 31, 2025 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
[1] |
|
|
|
|
|
|
8,971
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ (177,195)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ 0
|
|
$ 2,582
|
|
$ (179,778)
|
| Treasury stock, beginning balance (in shares) at Dec. 31, 2024 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stock-based compensation |
|
489
|
|
|
|
|
|
|
|
|
|
|
|
|
489
|
|
|
| Repurchase of shares (in shares) |
[1] |
|
|
|
|
|
|
|
|
|
|
|
265
|
|
|
|
|
| Repurchase of shares |
|
(1,945)
|
|
|
|
|
|
|
|
|
|
|
$ (1,945)
|
|
|
|
|
| Exercise of stock-based awards by employees and directors (in shares) |
[1] |
|
|
|
|
|
|
105
|
|
|
|
|
|
|
|
|
|
| Exercise of stock-based awards by employees and directors |
|
89
|
|
|
|
|
|
|
|
|
|
|
|
|
89
|
|
|
| Net loss |
|
(9,146)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(9,146)
|
| Ending balance (in shares) at Mar. 31, 2025 |
[1] |
|
|
|
|
|
|
9,076
|
|
|
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
|
$ (187,708)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ (1,945)
|
|
3,160
|
|
(188,924)
|
| Treasury stock, ending balance (in shares) at Mar. 31, 2025 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
265
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ 81,238
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
[1] |
|
|
|
|
|
|
8,971
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
|
$ (177,195)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ 0
|
|
2,582
|
|
(179,778)
|
| Treasury stock, beginning balance (in shares) at Dec. 31, 2024 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Retirement of treasury shares |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Net loss |
|
(20,584)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
[1] |
|
|
|
|
|
|
9,155
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ (198,482)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ (1,960)
|
|
3,839
|
|
(200,362)
|
| Treasury stock, ending balance (in shares) at Jun. 30, 2025 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
| Beginning balance (in shares) at Mar. 31, 2025 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
223,458
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ 561,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Mar. 31, 2025 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of shares in subsidiaries (in shares) |
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Issuance of shares in subsidiaries |
|
$ 81,238
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ 81,238
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Mar. 31, 2025 |
[1] |
|
|
|
|
|
|
9,076
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
|
$ (187,708)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ (1,945)
|
|
3,160
|
|
(188,924)
|
| Treasury stock, beginning balance (in shares) at Mar. 31, 2025 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
265
|
|
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stock-based compensation |
|
613
|
|
|
|
|
|
|
|
|
|
|
|
|
613
|
|
|
| Repurchase of shares (in shares) |
[1] |
|
|
|
|
|
|
|
|
|
|
|
5
|
|
|
|
|
| Repurchase of shares |
|
(15)
|
|
|
|
|
|
|
|
|
|
|
$ (15)
|
|
|
|
|
| Exercise of stock-based awards by employees and directors (in shares) |
[1] |
|
|
|
|
|
|
79
|
|
|
|
|
|
|
|
|
|
| Exercise of stock-based awards by employees and directors |
|
66
|
|
|
|
|
|
|
|
|
|
|
|
|
66
|
|
|
| Net loss |
|
(11,438)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(11,438)
|
| Ending balance (in shares) at Jun. 30, 2025 |
[1] |
|
|
|
|
|
|
9,155
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ (198,482)
|
|
|
|
|
|
$ 1
|
|
|
|
|
$ (1,960)
|
|
3,839
|
|
(200,362)
|
| Treasury stock, ending balance (in shares) at Jun. 30, 2025 |
[1] |
|
|
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
279,995
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 1,022,942
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable convertible preferred stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Other |
|
$ (56)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Mar. 31, 2026 |
|
279,995
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2026 |
|
$ 1,022,886
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 179,930
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
3,434
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2026 |
|
$ 183,364
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Mar. 31, 2026 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
|
|
9,457
|
0
|
0
|
|
9,457
|
[3] |
0
|
0
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ (246,498)
|
|
|
|
|
|
$ 1
|
|
$ 0
|
$ 0
|
|
$ (1,960)
|
|
0
|
|
(244,539)
|
| Treasury stock, beginning balance (in shares) at Dec. 31, 2025 |
|
270
|
[2] |
|
|
|
|
|
|
|
|
|
270
|
[3] |
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
$ (3,434)
|
|
|
|
|
|
|
|
|
|
|
|
|
(3,441)
|
|
7
|
| Stock-based compensation |
|
2,615
|
|
|
|
|
|
|
|
|
|
|
|
|
2,615
|
|
|
| Exercise of stock-based awards by employees and directors (in shares) |
[3] |
|
|
|
|
|
|
416
|
|
|
|
|
|
|
|
|
|
| Exercise of stock-based awards by employees and directors |
|
826
|
|
|
|
|
|
|
|
|
|
|
|
|
826
|
|
|
| Net loss |
|
(31,830)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(31,830)
|
| Ending balance (in shares) at Mar. 31, 2026 |
|
|
|
|
|
|
|
9,873
|
[3] |
0
|
0
|
|
|
|
|
|
|
| Ending balance at Mar. 31, 2026 |
|
$ (278,321)
|
|
|
|
|
|
$ 1
|
|
$ 0
|
$ 0
|
|
$ (1,960)
|
|
0
|
|
(276,362)
|
| Treasury stock, ending balance (in shares) at Mar. 31, 2026 |
[3] |
|
|
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
279,995
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 1,022,942
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 179,930
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
7,046
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 186,976
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
|
|
9,457
|
0
|
0
|
|
9,457
|
[3] |
0
|
0
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ (246,498)
|
|
|
|
|
|
$ 1
|
|
$ 0
|
$ 0
|
|
$ (1,960)
|
|
0
|
|
(244,539)
|
| Treasury stock, beginning balance (in shares) at Dec. 31, 2025 |
|
270
|
[2] |
|
|
|
|
|
|
|
|
|
270
|
[3] |
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Retirement of treasury shares |
|
$ (1,960)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Net loss |
|
(87,745)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
|
|
0
|
286,869
|
7,785
|
|
0
|
[3] |
286,869
|
7,785
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 2,793,837
|
|
|
|
|
|
$ 0
|
|
$ 29
|
$ 1
|
|
$ 0
|
|
3,126,084
|
|
(332,277)
|
| Treasury stock, ending balance (in shares) at Jun. 30, 2026 |
|
0
|
[2] |
|
|
|
|
|
|
|
|
|
0
|
[3] |
|
|
|
| Beginning balance (in shares) at Mar. 31, 2026 |
|
279,995
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
|
$ 1,022,886
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable convertible preferred stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Exercise of warrants (in shares) |
|
3,550
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Exercise of warrants |
|
$ 68,961
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Conversion of redeemable convertible preferred stock (in shares) |
|
(283,545)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Conversion of redeemable convertible preferred stock |
|
$ (1,091,847)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Mar. 31, 2026 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
|
$ 183,364
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
3,612
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 186,976
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Mar. 31, 2026 |
|
|
|
|
|
|
|
9,873
|
[3] |
0
|
0
|
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
|
$ (278,321)
|
|
|
|
|
|
$ 1
|
|
$ 0
|
$ 0
|
|
$ (1,960)
|
|
0
|
|
(276,362)
|
| Treasury stock, beginning balance (in shares) at Mar. 31, 2026 |
[3] |
|
|
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
| Stockholders' Deficit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remeasurement of noncontrolling interests |
|
(3,612)
|
|
|
|
|
|
|
|
|
|
|
|
|
(3,612)
|
|
|
| Exercise of warrants and conversion of shares (in shares) |
|
|
|
|
|
|
|
|
|
(7,785)
|
7,785
|
203,983
|
|
|
|
|
|
| Exercise of warrants and conversion of shares |
|
|
|
|
|
$ 0
|
$ 1,091,847
|
|
|
$ (1)
|
$ 1
|
$ 20
|
|
|
|
$ 1,091,827
|
|
| Retirement of treasury shares (in shares) |
[3] |
|
|
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
| Retirement of treasury shares |
|
0
|
|
|
|
|
|
|
|
|
|
|
$ 1,960
|
|
(1,960)
|
|
|
| Stock-based compensation |
|
8,230
|
|
|
|
|
|
|
|
|
|
|
|
|
8,230
|
|
|
| Exercise of stock-based awards by employees and directors (in shares) |
|
|
|
|
|
|
|
560
|
[3] |
8
|
|
|
|
|
|
|
|
| Exercise of stock-based awards by employees and directors |
|
374
|
|
|
|
|
|
|
|
|
|
|
|
|
374
|
|
|
| Issuance of Class A and Class B Common Stock in Initial Public Offering, net of underwriters’ discounts and commissions (in shares) |
|
|
|
|
|
|
|
(10,433)
|
[3] |
90,663
|
|
|
|
|
|
|
|
| Issuance of Class A common stock in Initial Public Offering, net of underwriters’ discounts and commissions of $130,410 and offering costs of $11,855 |
|
2,031,234
|
|
|
|
|
|
$ (1)
|
|
$ 10
|
|
|
|
|
2,031,225
|
|
|
| Net loss |
|
(55,915)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(55,915)
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
|
|
0
|
286,869
|
7,785
|
|
0
|
[3] |
286,869
|
7,785
|
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
$ 2,793,837
|
|
|
|
|
|
$ 0
|
|
$ 29
|
$ 1
|
|
$ 0
|
|
$ 3,126,084
|
|
$ (332,277)
|
| Treasury stock, ending balance (in shares) at Jun. 30, 2026 |
|
0
|
[2] |
|
|
|
|
|
|
|
|
|
0
|
[3] |
|
|
|
|
|