SUMMIT PARTNERS L P
Top Portfolio Positions
7 positions ·
$856,247,272 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| LFST |
LifeStance Health Group, Inc.
Healthcare
|
58,419,552 | $372,132,546 | 43.46% | |
| KVYO |
Klaviyo, Inc.
Technology
|
18,852,778 | $366,875,059 | 42.85% | |
| AKA |
A.K.A. Brands Holding Corp.
Consumer Cyclical
|
6,053,693 | $62,425,682 | 7.29% | |
| AVAH |
Aveanna Healthcare Holdings, Inc.
Healthcare
|
5,451,422 | $35,107,157 | 4.10% | |
| MTSI |
MACOM Technology Solutions Holdings, Inc.
Technology
|
49,273 | $10,942,055 | 1.28% | |
| ATEN |
A10 Networks, Inc.
Technology
|
200,065 | $4,625,502 | 0.54% | |
| SBDS |
Solo Brands, Inc.
Consumer Cyclical
|
1,100,870 | $4,139,271 | 0.48% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ATEN
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,625,502 | 200,065 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $3,314,522 | 187,367 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $3,400,711 | 187,367 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $3,625,551 | 187,367 | Shares | Sole | 2025-11-04 | |
| 2025-03-31 | $3,061,576 | 187,367 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $3,210,137 | 174,464 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $8,754,437 | 606,263 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $8,396,742 | 606,263 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $53,422,623 | 3,902,310 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $51,207,673 | 3,888,206 | Shares | Sole | 2024-01-12 | |
| 2023-09-30 | $58,439,736 | 3,888,206 | Shares | Sole | 2023-10-24 | |
| 2023-06-30 | $56,728,925 | 3,888,206 | Shares | Sole | 2023-07-21 | |
| 2023-03-31 | $60,068,516 | 3,877,890 | Shares | Sole | 2023-04-20 | |
| 2022-12-31 | $64,489,310 | 3,877,890 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $71,364,600 | 5,377,890 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $127,664,058 | 8,877,890 | Shares | Sole | 2022-07-26 | |
| 2022-03-31 | $123,846,565 | 8,877,890 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $146,914,401 | 8,860,941 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $128,881,484 | 9,560,941 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $107,656,195 | 9,560,941 | Shares | Sole | 2021-07-26 | |
| 2021-03-31 | $91,880,643 | 9,560,941 | Shares | Sole | 2021-04-23 | |
| 2020-12-31 | $94,055,289 | 9,539,076 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $60,763,914 | 9,539,076 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $64,961,107 | 9,539,076 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $59,237,661 | 9,539,076 | Shares | Sole | 2020-04-21 | |
| No 13F history on record for this holder in this stock. | ||||||