Granahan Investment Management, LLC
Top Portfolio Positions
149 positions ·
$2,067,341,622 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| CRS |
Carpenter Technology Corp
Industrials
|
239,469 | $94,386,706 | 4.57% | |
| PRCH |
Porch Group, Inc.
Financial Services
|
12,674,987 | $90,879,656 | 4.40% | |
| FTAI |
FTAI Aviation Ltd.
Industrials
|
340,317 | $83,377,665 | 4.03% | |
| MOD |
Modine Manufacturing Co
Consumer Cyclical
|
377,586 | $81,826,662 | 3.96% | |
| VCTR |
Victory Capital Holdings, Inc.
Financial Services
|
1,087,315 | $71,197,386 | 3.44% | |
| INDI |
indie Semiconductor, Inc.
Technology
|
20,283,839 | $65,313,961 | 3.16% | |
| FPS |
Forgent Power Solutions, Inc.
Industrials
|
2,071,084 | $60,620,628 | 2.93% | |
| MRX |
Marex Group plc
Financial Services
|
1,223,750 | $54,554,775 | 2.64% | |
| NXT |
Nextpower Inc.
Technology
|
424,434 | $51,165,518 | 2.47% | |
| KRUS |
Kura Sushi USA, Inc.
Consumer Cyclical
|
607,917 | $42,426,527 | 2.05% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ONTO
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $40,746,178 | 198,694 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $31,041,906 | 196,642 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,578,044 | 74,122 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,407,194 | 33,758 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $6,928,635 | 57,101 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,450,755 | 26,704 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $5,073,389 | 24,443 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,906,603 | 26,902 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $8,182,280 | 45,186 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $8,899,085 | 58,202 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,483,407 | 74,368 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $10,773,125 | 92,497 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $9,384,529 | 106,788 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $7,495,891 | 110,088 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $5,937,883 | 92,707 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,896,238 | 84,546 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $7,459,158 | 85,846 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $8,472,546 | 83,696 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $6,428,082 | 88,970 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $6,526,124 | 89,350 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,936,554 | 59,908 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,765,175 | 58,153 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $7,861,354 | 263,981 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $9,092,118 | 267,101 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $7,842,374 | 264,320 | Shares | Sole | 2020-05-12 | |
| No 13F history on record for this holder in this stock. | ||||||