Summit Partners Growth Equity Fund IX-A, L.P. (CIK 0001634415)

Latest company ownership

Shares held
33,524,715
Last filed at
Aug 20, 2025
Confidence Score
43.4
2025Q4
Confidence Score History
2021Q2 2025Q4
KVYO - Klaviyo, Inc.
Role: 10% Owner
Shares held
4,000,000
Last filed at
Sep 10, 2025
Confidence Score
37.7
2025Q4
Confidence Score History
2023Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 8, 2025 Sep 10, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -4,000,000 -100.00% ✗ $127.5M
Aug 25, 2025 Aug 27, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -975,000 -100.00% ✗ $29.3M
Aug 18, 2025 Aug 20, 2025 LifeStance Health Group, Inc. Other Sell 15.0 -8,407,643 -20.05% ✗ $42.6M
Aug 13, 2025 Aug 15, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -6,500,000 -92.86% ✗ $195.1M
Jun 4, 2025 Jun 5, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -4,000,000 -100.00% ✗ $133.4M
May 19, 2025 May 20, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -4,000,000 -100.00% ✗ $132M
Mar 14, 2025 Mar 17, 2025 Klaviyo, Inc. 10% Owner Sell 15.0 -2,000,000 -100.00% ✗ $64.9M
Dec 9, 2024 Dec 11, 2024 Klaviyo, Inc. 10% Owner Sell 15.0 -2,100,000 -100.00% ✗ $82.2M
Nov 14, 2024 Nov 18, 2024 Klaviyo, Inc. 10% Owner Sell 15.0 -3,153,293 -90.09% ✗ $114.1M
Sep 13, 2024 Sep 17, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -113,561 -100.00% ✗ $3.6M
Sep 12, 2024 Sep 16, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -107,205 -100.00% ✗ $3.4M
Sep 11, 2024 Sep 13, 2024 Klaviyo, Inc. 10% Owner Sell 22.5 -2,942 -100.00% ✗ $91.2K
Sep 3, 2024 Sep 5, 2024 Klaviyo, Inc. 10% Owner Sell 22.5 -6,039 -100.00% ✗ $190.4K
Aug 30, 2024 Sep 4, 2024 Klaviyo, Inc. 10% Owner Sell 26.3 -1,300 -100.00% ✗ $41.1K
Aug 29, 2024 Sep 3, 2024 Klaviyo, Inc. 10% Owner Sell 20.0 -16,931 -100.00% ✗ $534.2K
Aug 28, 2024 Aug 30, 2024 Klaviyo, Inc. 10% Owner Sell 20.0 -27,445 -100.00% ✗ $869.5K
Aug 27, 2024 Aug 29, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -67,436 -100.00% ✗ $2.2M
Aug 26, 2024 Aug 28, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -90,502 -100.00% ✗ $2.9M
Aug 23, 2024 Aug 27, 2024 Klaviyo, Inc. 10% Owner Sell 16.3 -305,638 -100.00% ✗ $9.9M
Aug 22, 2024 Aug 26, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -82,499 -100.00% ✗ $2.6M
Aug 21, 2024 Aug 23, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -113,850 -100.00% ✗ $3.6M
Aug 20, 2024 Aug 22, 2024 Klaviyo, Inc. 10% Owner Sell 17.5 -135,902 -100.00% ✗ $4.3M
Aug 16, 2024 Aug 20, 2024 Klaviyo, Inc. 10% Owner Sell 16.3 -242,601 -100.00% ✗ $7.7M
May 24, 2024 May 29, 2024 LifeStance Health Group, Inc. 10% Owner Sell 15.0 -3,802,345 -8.31% ✗ $22.4M
Oct 23, 2023 Oct 23, 2023 Klaviyo, Inc. 10% Owner Sell 15.0 -1,770,318 -100.00% ✗ $50.1M
Sep 22, 2023 Sep 22, 2023 Klaviyo, Inc. 10% Owner Sell 15.0 -4,919,165 -100.00% ✗ $139.3M
Jun 25, 2021 Jun 29, 2021 LifeStance Health Group, Inc. 10% Owner Sell 15.0 -1,140,704 -2.43% ✗ $19.4M
Jun 14, 2021 Jun 16, 2021 LifeStance Health Group, Inc. 10% Owner Sell 15.0 -1,368,844 -2.84% ✗ $23.3M