Stocks · Technology · Services-Prepackaged Software

Klaviyo, Inc.

KVYO Clue Score69
United States Fiscal year ends December CIK 0001835830
17.32
-1.42%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
17.32 on 9 Oct 2026
33 23 13 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $24.49 14 Oct 2025 $24.44 15 Oct 2025 $24.02 16 Oct 2025 $23.76 17 Oct 2025 $23.72 20 Oct 2025 $24.33 21 Oct 2025 $26.20 22 Oct 2025 $26.32 23 Oct 2025 $26.15 24 Oct 2025 $26.26 27 Oct 2025 $26.15 28 Oct 2025 $25.81 29 Oct 2025 $25.39 30 Oct 2025 $25.37 31 Oct 2025 $26.00 3 Nov 2025 $26.53 4 Nov 2025 $26.00 5 Nov 2025 $26.88 6 Nov 2025 $28.80 7 Nov 2025 $30.52 10 Nov 2025 $29.42 11 Nov 2025 $29.49 12 Nov 2025 $29.33 13 Nov 2025 $28.48 14 Nov 2025 $28.61 17 Nov 2025 $27.15 18 Nov 2025 $27.38 19 Nov 2025 $27.54 20 Nov 2025 $26.91 21 Nov 2025 $27.64 24 Nov 2025 $27.75 25 Nov 2025 $28.50 26 Nov 2025 $28.39 28 Nov 2025 $28.56 1 Dec 2025 $28.16 2 Dec 2025 $28.71 3 Dec 2025 $29.06 4 Dec 2025 $29.98 5 Dec 2025 $29.49 8 Dec 2025 $30.45 9 Dec 2025 $29.42 10 Dec 2025 $29.48 11 Dec 2025 $30.15 12 Dec 2025 $29.84 15 Dec 2025 $28.85 16 Dec 2025 $29.42 17 Dec 2025 $29.99 18 Dec 2025 $31.51 19 Dec 2025 $31.95 22 Dec 2025 $33.26 23 Dec 2025 $32.49 24 Dec 2025 $32.39 26 Dec 2025 $32.59 29 Dec 2025 $32.59 30 Dec 2025 $32.65 31 Dec 2025 $32.47 2 Jan 2026 $29.32 5 Jan 2026 $29.09 6 Jan 2026 $29.04 7 Jan 2026 $29.73 8 Jan 2026 $28.04 9 Jan 2026 $28.58 12 Jan 2026 $28.44 13 Jan 2026 $27.15 14 Jan 2026 $26.55 15 Jan 2026 $25.60 16 Jan 2026 $23.82 20 Jan 2026 $24.21 21 Jan 2026 $25.25 22 Jan 2026 $26.44 23 Jan 2026 $25.62 26 Jan 2026 $25.77 27 Jan 2026 $25.42 28 Jan 2026 $25.73 29 Jan 2026 $22.32 30 Jan 2026 $22.21 2 Feb 2026 $22.56 3 Feb 2026 $20.15 4 Feb 2026 $20.74 5 Feb 2026 $18.85 6 Feb 2026 $19.14 9 Feb 2026 $19.69 10 Feb 2026 $21.12 11 Feb 2026 $20.34 12 Feb 2026 $18.51 13 Feb 2026 $18.60 17 Feb 2026 $17.77 18 Feb 2026 $18.22 19 Feb 2026 $18.14 20 Feb 2026 $17.32 23 Feb 2026 $15.88 24 Feb 2026 $16.71 25 Feb 2026 $17.24 26 Feb 2026 $18.48 27 Feb 2026 $17.41 2 Mar 2026 $18.21 3 Mar 2026 $18.87 4 Mar 2026 $19.53 5 Mar 2026 $21.18 6 Mar 2026 $20.98 9 Mar 2026 $20.50 10 Mar 2026 $20.10 11 Mar 2026 $19.86 12 Mar 2026 $19.27 13 Mar 2026 $19.12 16 Mar 2026 $19.20 17 Mar 2026 $19.12 18 Mar 2026 $18.78 19 Mar 2026 $18.67 20 Mar 2026 $18.58 23 Mar 2026 $18.97 24 Mar 2026 $18.01 25 Mar 2026 $18.15 26 Mar 2026 $19.03 27 Mar 2026 $18.67 30 Mar 2026 $18.97 31 Mar 2026 $19.46 1 Apr 2026 $19.44 2 Apr 2026 $19.14 6 Apr 2026 $19.21 7 Apr 2026 $18.64 8 Apr 2026 $18.08 9 Apr 2026 $17.79 10 Apr 2026 $16.40 13 Apr 2026 $17.60 14 Apr 2026 $16.94 15 Apr 2026 $18.37 16 Apr 2026 $18.40 17 Apr 2026 $18.67 20 Apr 2026 $20.06 21 Apr 2026 $20.31 22 Apr 2026 $20.47 23 Apr 2026 $18.76 24 Apr 2026 $19.45 27 Apr 2026 $19.46 28 Apr 2026 $19.94 29 Apr 2026 $19.89 30 Apr 2026 $20.09 1 May 2026 $22.20 4 May 2026 $22.47 5 May 2026 $23.33 6 May 2026 $15.81 7 May 2026 $15.77 8 May 2026 $15.21 11 May 2026 $15.52 12 May 2026 $14.45 13 May 2026 $14.24 14 May 2026 $14.34 15 May 2026 $14.38 18 May 2026 $14.61 19 May 2026 $14.70 20 May 2026 $15.11 21 May 2026 $14.91 22 May 2026 $14.87 26 May 2026 $14.46 27 May 2026 $14.21 28 May 2026 $14.74 29 May 2026 $15.84 1 Jun 2026 $18.36 2 Jun 2026 $16.95 3 Jun 2026 $15.69 4 Jun 2026 $15.78 5 Jun 2026 $15.58 8 Jun 2026 $15.22 9 Jun 2026 $14.78 10 Jun 2026 $14.51 11 Jun 2026 $14.29 12 Jun 2026 $14.21 15 Jun 2026 $14.00 16 Jun 2026 $13.84 17 Jun 2026 $13.46 18 Jun 2026 $13.25 22 Jun 2026 $12.86 23 Jun 2026 $13.49 24 Jun 2026 $14.06 25 Jun 2026 $14.03 26 Jun 2026 $14.90 29 Jun 2026 $14.93 30 Jun 2026 $15.10 1 Jul 2026 $16.36 2 Jul 2026 $16.90 6 Jul 2026 $17.00 7 Jul 2026 $17.22 8 Jul 2026 $16.60 9 Jul 2026 $17.16 10 Jul 2026 $16.91 13 Jul 2026 $17.46 14 Jul 2026 $17.51 15 Jul 2026 $17.63 16 Jul 2026 $17.82 17 Jul 2026 $17.67 20 Jul 2026 $18.15 21 Jul 2026 $17.50 22 Jul 2026 $16.20 23 Jul 2026 $15.67 24 Jul 2026 $16.40 27 Jul 2026 $17.73 28 Jul 2026 $18.89 29 Jul 2026 $19.37 30 Jul 2026 $18.35 31 Jul 2026 $17.84 3 Aug 2026 $18.10 4 Aug 2026 $19.10 5 Aug 2026 $19.30 6 Aug 2026 $16.73 7 Aug 2026 $16.62 10 Aug 2026 $17.87 11 Aug 2026 $18.36 12 Aug 2026 $17.25 13 Aug 2026 $19.22 14 Aug 2026 $18.49 17 Aug 2026 $17.54 18 Aug 2026 $17.81 19 Aug 2026 $18.20 20 Aug 2026 $18.11 21 Aug 2026 $18.33 24 Aug 2026 $18.20 25 Aug 2026 $17.60 26 Aug 2026 $17.79 27 Aug 2026 $19.61 28 Aug 2026 $20.15 31 Aug 2026 $20.58 1 Sep 2026 $20.64 2 Sep 2026 $19.31 3 Sep 2026 $19.76 4 Sep 2026 $18.61 8 Sep 2026 $17.89 9 Sep 2026 $16.27 10 Sep 2026 $16.13 11 Sep 2026 $16.36 14 Sep 2026 $17.40 15 Sep 2026 $16.98 16 Sep 2026 $16.23 17 Sep 2026 $15.87 18 Sep 2026 $15.42 21 Sep 2026 $15.82 22 Sep 2026 $15.87 23 Sep 2026 $16.78 24 Sep 2026 $16.11 25 Sep 2026 $15.80 28 Sep 2026 $15.40 29 Sep 2026 $15.25 30 Sep 2026 $15.73 1 Oct 2026 $16.19 2 Oct 2026 $15.71 5 Oct 2026 $16.70 6 Oct 2026 $16.60 7 Oct 2026 $17.41 8 Oct 2026 $17.57 9 Oct 2026 $17.32 Bialecki Andrew Chief Executive Officer Sold on a plan $3.98M 14 Oct 2025 · at $24.37 · 100% of stake Rowland Stephen Eric President Sold on a plan $173.01K 15 Oct 2025 · at $24.35 · 1.6% of stake Hallen Ed Director Sold on a plan $1.79M 10 Nov 2025 · at $30.04 · 26.0% of stake Hallen Ed Director Sold on a plan $84.33K 11 Nov 2025 · at $30.00 · 1.6% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $4.18M 11 Nov 2025 · at $29.74 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $428.93K 14 Nov 2025 · at $28.60 · 3.0% of stake Rowland Stephen Eric President Sold on a plan $194.58K 17 Nov 2025 · at $27.39 · 1.6% of stake Galvin Carmel Chief People Officer Sold on a plan $306.92K 17 Nov 2025 · at $27.51 · 1.7% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $4.00M 18 Nov 2025 · at $27.16 · 100% of stake Edmond Landon Chief Legal Officer Sold on a plan $397.13K 20 Nov 2025 · at $27.59 · 3.7% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $4.02M 24 Nov 2025 · at $27.76 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $4.07M 2 Dec 2025 · at $28.62 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $28.56K 4 Dec 2025 · at $30.00 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $3.86M 9 Dec 2025 · at $29.42 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $2.48M 10 Dec 2025 · at $30.12 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $533.31K 11 Dec 2025 · at $30.00 · 100% of stake Hallen Ed Director Sold on a plan $22.82K 15 Dec 2025 · at $30.15 · 0.4% of stake Rowland Stephen Eric President Sold on a plan $209.22K 15 Dec 2025 · at $29.45 · 1.6% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $4.03M 16 Dec 2025 · at $29.04 · 100% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $3.04M 17 Dec 2025 · at $30.40 · 100% of stake Hallen Ed Director Sold on a plan $3.57M 17 Dec 2025 · at $30.36 · 46.8% of stake Whalen Amanda Chief Financial Officer Sold on a plan $439.36K 18 Dec 2025 · at $31.38 · 3.0% of stake Edmond Landon Chief Legal Officer Sold on a plan $445.30K 18 Dec 2025 · at $31.38 · 3.9% of stake Bialecki Andrew Chief Executive Officer Sold on a plan $3.30M 22 Dec 2025 · at $32.97 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.98M 6 Jan 2026 · at $28.91 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $499.64K 7 Jan 2026 · at $30.01 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.85M 13 Jan 2026 · at $27.41 · 100% of stake Edmond Landon Chief Legal Officer Sold on a plan $258.34K 15 Jan 2026 · at $25.83 · 2.8% of stake Whalen Amanda Chief Financial Officer Sold on a plan $361.66K 15 Jan 2026 · at $25.83 · 3.1% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $4.06M 20 Jan 2026 · at $24.16 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.93M 27 Jan 2026 · at $25.33 · 100% of stake Ceran Jennifer Director Bought $300.31K 12 Feb 2026 · at $18.38 · 114% of stake Whalen Amanda Chief Financial Officer Sold on a plan $264.35K 13 Feb 2026 · at $18.88 · 3.1% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.35M 24 Feb 2026 · at $16.76 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.73M 3 Mar 2026 · at $18.64 · 100% of stake Edmond Landon Chief Legal Officer Sold on a plan $304.27K 5 Mar 2026 · at $20.16 · 4.4% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $4.13M 10 Mar 2026 · at $19.96 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $274.15K 12 Mar 2026 · at $19.58 · 3.3% of stake Edmond Landon Chief Legal Officer Sold on a plan $289.47K 12 Mar 2026 · at $20.15 · 4.4% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.87M 17 Mar 2026 · at $19.37 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.63M 24 Mar 2026 · at $18.17 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.88M 31 Mar 2026 · at $19.42 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.73M 7 Apr 2026 · at $18.63 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.44M 14 Apr 2026 · at $17.19 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $259.56K 16 Apr 2026 · at $18.54 · 1.5% of stake Edmond Landon Chief Legal Officer Sold on a plan $192.46K 20 Apr 2026 · at $20.00 · 1.6% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $2.92M 12 May 2026 · at $14.61 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $199.64K 14 May 2026 · at $14.26 · 1.5% of stake St. Ledger Susan Director Sold on a plan $133.20K 18 May 2026 · at $14.27 · 46.0% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $2.98M 19 May 2026 · at $14.88 · 100% of stake Bialecki Andrew Co-Chief Executive Officer Sold on a plan $3.11M 26 May 2026 · at $14.61 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $185.22K 18 Jun 2026 · at $13.23 · 1.6% of stake Whalen Amanda Chief Financial Officer Sold on a plan $248.50K 16 Jul 2026 · at $17.75 · 1.6% of stake SUMMIT PARTNERS L P 10% owner Sold at will $88.55M 11 Aug 2026 · at $17.71 · 100% of stake Whalen Amanda Chief Financial Officer Sold on a plan $258.58K 14 Aug 2026 · at $18.47 · 1.7% of stake Edmond Landon Chief Legal Officer Sold on a plan $1.07M 28 Aug 2026 · at $20.01 · 9.9% of stake Edmond Landon Chief Legal Officer Sold on a plan $165.63K 31 Aug 2026 · at $20.44 · 1.7% of stake Hallen Ed Director Sold on a plan $801.75K 31 Aug 2026 · at $20.47 · 29.3% of stake Hallen Ed Director Sold on a plan $1.22M 31 Aug 2026 · at $20.49 · 11.3% of stake St. Ledger Susan Director Sold on a plan $37.09K 11 Sep 2026 · at $15.93 · 9.0% of stake Hallen Ed Director Sold on a plan $8.51K 24 Sep 2026 · at $17.02 · 0.5% of stake Hallen Ed Director Sold on a plan $13.62K 24 Sep 2026 · at $17.02 · 0.2% of stake Hallen Ed Director Sold on a plan $672.81K 7 Oct 2026 · at $17.40 · 41.2% of stake Hallen Ed Director Sold on a plan $1.02M 7 Oct 2026 · at $17.40 · 13.2% of stake
1 buy1 sale at will62 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$1.23B
Net income
$31.77M
Free cash flow
$208.52M
Gross margin
74.7%
Operating margin
-5.5%
Net margin
-2.6%
Return on equity
-2.7%
Return on capital
-4.5%
Revenue growth, 1 yr
31.6%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
291M -79M FY21 Fiscal year 2021 Revenue $290.64M Net income $79.39M Margin -27.3% 473M -49M FY22 Fiscal year 2022 Revenue $472.75M Net income $49.19M Margin -10.4% · growth +62.7% 698M -308M FY23 Fiscal year 2023 Revenue $698.10M Net income $308.23M Margin -44.2% · growth +47.7% 937M -46M FY24 Fiscal year 2024 Revenue $937.46M Net income $46.14M Margin -4.9% · growth +34.3% 1.2B -32M FY25 Fiscal year 2025 Revenue $1.23B Net income $31.77M Margin -2.6% · growth +31.6%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
7 Oct 2026 Hallen Ed
Director
Sold on a plan $1.02M 13.2%
7 Oct 2026 Hallen Ed
Director
Sold on a plan $672.81K 41.2%
24 Sep 2026 Hallen Ed
Director
Sold on a plan $13.62K 0.2%
24 Sep 2026 Hallen Ed
Director
Sold on a plan $8.51K 0.5%
11 Sep 2026 St. Ledger Susan
Director
Sold on a plan $37.09K 9.0%
31 Aug 2026 Hallen Ed
Director
Sold on a plan $1.22M 11.3%