SUMMIT PARTNERS L P

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 26% 68% 82%
Transactions
26 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
SUMMIT PARTNERS L P's trades of Klaviyo Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-09-10 2025-09-08
US Klaviyo Inc (KVYO)
S Sale
33,177 +4.5%
239.83
US$3,610,340 		33,177 +4.5% 239.83 US$3,610,340
2025-08-27 2025-08-25
US Klaviyo Inc (KVYO)
S Sale
76,920 -49.6%
494.77
US$1,381,866 		76,920 -49.6% 494.77 US$1,381,866
2025-08-20 2025-08-18
S Sale
43,275 +31.0%
171.32
US$240,067 		43,275 +31.0% 171.32 US$240,067
2025-08-15 2025-08-13
US Klaviyo Inc (KVYO)
S Sale
6,500,000 -92.9%
30.01
US$195,065,000 		6,500,000 -92.9% 30.01 US$195,065,000
2025-06-05 2025-06-04
US Klaviyo Inc (KVYO)
S Sale
4,000,000 -100.0%
33.35
US$133,400,000 		4,000,000 -100.0% 33.35 US$133,400,000
2025-05-20 2025-05-19
US Klaviyo Inc (KVYO)
S Sale
4,000,000 -100.0%
33.00
US$132,000,000 		4,000,000 -100.0% 33.00 US$132,000,000
2025-03-17 2025-03-14
US Klaviyo Inc (KVYO)
S Sale
2,000,000 -100.0%
32.44
US$64,880,000 		2,000,000 -100.0% 32.44 US$64,880,000
2024-12-11 2024-12-09
US Klaviyo Inc (KVYO)
S Sale
2,100,000 -100.0%
39.15
US$82,215,000 		2,100,000 -100.0% 39.15 US$82,215,000
2024-11-18 2024-11-14
US Klaviyo Inc (KVYO)
S Sale
3,153,293 -90.1%
36.20
US$114,149,207 		3,153,293 -90.1% 36.20 US$114,149,207
2024-09-17 2024-09-13
US Klaviyo Inc (KVYO)
S Sale
113,561 -100.0%
31.47
US$3,573,765 		113,561 -100.0% 31.47 US$3,573,765
2024-09-16 2024-09-12
US Klaviyo Inc (KVYO)
S Sale
107,205 -100.0%
31.33
US$3,358,733 		107,205 -100.0% 31.33 US$3,358,733
2024-09-13 2024-09-11
US Klaviyo Inc (KVYO)
S Sale
2,942 -100.0%
31.01
US$91,231 		2,942 -100.0% 31.01 US$91,231
2024-09-05 2024-09-03
US Klaviyo Inc (KVYO)
S Sale
6,039 -100.0%
31.53
US$190,410 		6,039 -100.0% 31.53 US$190,410
2024-09-04 2024-08-30
US Klaviyo Inc (KVYO)
S Sale
1,300 -100.0%
31.64
US$41,132 		1,300 -100.0% 31.64 US$41,132
2024-09-03 2024-08-29
US Klaviyo Inc (KVYO)
S Sale
16,931 -100.0%
31.55
US$534,173 		16,931 -100.0% 31.55 US$534,173
2024-08-30 2024-08-28
US Klaviyo Inc (KVYO)
S Sale
27,445 -100.0%
31.68
US$869,458 		27,445 -100.0% 31.68 US$869,458
2024-08-29 2024-08-27
US Klaviyo Inc (KVYO)
S Sale
67,436 -100.0%
32.29
US$2,177,508 		67,436 -100.0% 32.29 US$2,177,508
2024-08-28 2024-08-26
US Klaviyo Inc (KVYO)
S Sale
90,502 -100.0%
32.27
US$2,920,500 		90,502 -100.0% 32.27 US$2,920,500
2024-08-27 2024-08-23
US Klaviyo Inc (KVYO)
S Sale
305,638 -100.0%
32.33
US$9,881,277 		305,638 -100.0% 32.33 US$9,881,277
2024-08-26 2024-08-22
US Klaviyo Inc (KVYO)
S Sale
82,499 -100.0%
31.76
US$2,620,168 		82,499 -100.0% 31.76 US$2,620,168
2024-08-23 2024-08-21
US Klaviyo Inc (KVYO)
S Sale
113,850 -100.0%
31.76
US$3,615,876 		113,850 -100.0% 31.76 US$3,615,876
2024-08-22 2024-08-20
US Klaviyo Inc (KVYO)
S Sale
135,902 -100.0%
31.95
US$4,342,069 		135,902 -100.0% 31.95 US$4,342,069
2024-08-20 2024-08-16
US Klaviyo Inc (KVYO)
S Sale
242,601 -100.0%
31.78
US$7,709,860 		242,601 -100.0% 31.78 US$7,709,860
2024-05-29 2024-05-24
S Sale
3,802,345 -8.3%
5.89
US$22,395,812 		3,802,345 -8.3% 5.89 US$22,395,812
2023-10-23 2023-10-23
US Klaviyo Inc (KVYO)
S Sale
1,770,318 -100.0%
28.32
US$50,138,592 		1,770,318 -100.0% 28.32 US$50,138,592
2023-09-22 2023-09-22
US Klaviyo Inc (KVYO)
S Sale
4,919,165 -100.0%
28.32
US$139,319,607 		4,919,165 -100.0% 28.32 US$139,319,607
2023-03-07 2023-03-07
S Sale
252,727 -1.0%
18.19
US$4,597,736 		252,727 -1.0% 18.19 US$4,597,736
2023-03-03 2023-03-03
S Sale
1,669,052 -6.2%
18.19
US$30,364,229 		1,669,052 -6.2% 18.19 US$30,364,229
2021-12-10 2021-12-07
S Sale
700,000 -7.3%
15.05
US$10,535,000 		700,000 -7.3% 15.05 US$10,535,000
2021-06-29 2021-06-25
S Sale
1,140,704 -2.4%
17.01
US$19,403,375 		1,140,704 -2.4% 17.01 US$19,403,375
2021-06-16 2021-06-14
S Sale
1,368,844 -2.8%
17.01
US$23,284,036 		1,368,844 -2.8% 17.01 US$23,284,036