Filed: 5/5/2025ACC: 0002053510-25-000002
📋 What this filing means
SUMMIT PARTNERS L P filed this quarterly 13F‑HR report disclosing 9 equity positions with a total reported market value of $1.61B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
9
Positions
$1.61B
Total AUM (reported)
137.10M
Total Shares
Allocation by class
COM SER A$1.17B72.9%
COM$341.63M21.2%
COM SHS$81.60M5.1%
COM CL A$7.40M0.5%
COM NEW$6.89M0.4%
Portfolio Concentration
Top 3$1.54B95.2%
4–10$76.65M4.8%
Top 3 weight
95.2%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 137.10M
Sole
Full voting authority
137.10M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole9
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings9
Rows:
KLAVIYO, INC. (2)
SOLEShares38.83M
TypeSH
Market value$1.17B
72.87%
Sole
38.83M
Shared
0.00
None
0.00
LIFESTANCE HEALTH GROUP INC.
SOLEShares41.93M
TypeSH
Market value$279.27M
17.32%
Sole
41.93M
Shared
0.00
None
0.00
A K A BRANDS HLDG CORP (1)
SOLEShares6.05M
TypeSH
Market value$81.60M
5.06%
Sole
6.05M
Shared
0.00
None
0.00
JAMF HOLDINGS CORP
SOLEShares4.48M
TypeSH
Market value$54.38M
3.37%
Sole
4.48M
Shared
0.00
None
0.00
SOLO BRANDS, INC. (3)
SOLEShares44.03M
TypeSH
Market value$7.40M
0.46%
Sole
44.03M
Shared
0.00
None
0.00
MARKFORGED
SOLEShares1.47M
TypeSH
Market value$6.89M
0.43%
Sole
1.47M
Shared
0.00
None
0.00
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC.
SOLEShares47.65K
TypeSH
Market value$4.78M
0.30%
Sole
47.65K
Shared
0.00
None
0.00
A10 NETWORKS, INC.
SOLEShares187.37K
TypeSH
Market value$3.06M
0.19%
Sole
187.37K
Shared
0.00
None
0.00
8X8, INC.
SOLEShares69.84K
TypeSH
Market value$139.7K
<0.01%
Sole
69.84K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
KLAVIYO, INC. (2)SOLE | COM SER A | 38.83M | SH | $1.17B 72.87% | 38.83M | 0.00 | 0.00 |
LIFESTANCE HEALTH GROUP INC.SOLE | COM | 41.93M | SH | $279.27M 17.32% | 41.93M | 0.00 | 0.00 |
A K A BRANDS HLDG CORP (1)SOLE | COM SHS | 6.05M | SH | $81.60M 5.06% | 6.05M | 0.00 | 0.00 |
JAMF HOLDINGS CORPSOLE | COM | 4.48M | SH | $54.38M 3.37% | 4.48M | 0.00 | 0.00 |
SOLO BRANDS, INC. (3)SOLE | COM CL A | 44.03M | SH | $7.40M 0.46% | 44.03M | 0.00 | 0.00 |
MARKFORGEDSOLE | COM NEW | 1.47M | SH | $6.89M 0.43% | 1.47M | 0.00 | 0.00 |
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC.SOLE | COM | 47.65K | SH | $4.78M 0.30% | 47.65K | 0.00 | 0.00 |
A10 NETWORKS, INC.SOLE | COM | 187.37K | SH | $3.06M 0.19% | 187.37K | 0.00 | 0.00 |
8X8, INC.SOLE | COM | 69.84K | SH | $139.7K <0.01% | 69.84K | 0.00 | 0.00 |