KVYO Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 53.24%

Insider Buying (Last 12 Months): $100,503.00

Insider Selling (Last 12 Months): $540,546,861.56

Klaviyo Insider Trading History Chart

Klaviyo Share Price & Price History

^$29.39

▲ +0.54 (1.87%)

As of 12/16/2025 04:59 PM ET

Days: 30 | 90 | 365

Klaviyo Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
12/11/2025	Andrew Bialecki	CEO	Sell	17,777	$30.00	$533,310.00
12/10/2025	Andrew Bialecki	CEO	Sell	82,223	$30.12	$2,476,556.76
12/9/2025	Andrew Bialecki	CEO	Sell	131,362	$29.42	$3,864,670.04
12/4/2025	Andrew Bialecki	CEO	Sell	952	$30.00	$28,560.00
12/2/2025	Andrew Bialecki	CEO	Sell	142,045	$28.62	$4,065,327.90
11/24/2025	Andrew Bialecki	CEO	Sell	144,717	$27.76	$4,017,343.92
11/18/2025	Andrew Bialecki	CEO	Sell	147,329	$27.16	$4,001,455.64
11/11/2025	Ed Hallen	Director	Sell	2,811	$30.00	$84,330.00	168,659
11/10/2025	Ed Hallen	Director	Sell	59,492	$30.04	$1,787,139.68	169,204
10/15/2025	Stephen Eric Rowland	President	Sell	7,105	$24.35	$173,006.75	431,516
10/14/2025	Andrew Bialecki	CEO	Sell	163,331	$24.37	$3,980,376.47
10/10/2025	Amanda Whalen	CFO	Sell	15,000	$25.03	$375,450.00	481,719
10/7/2025	Andrew Bialecki	CEO	Sell	159,508	$25.30	$4,035,552.40
9/30/2025	Andrew Bialecki	CEO	Sell	137,224	$28.86	$3,960,284.64
9/23/2025	Andrew Bialecki	CEO	Sell	211,358	$35.45	$7,492,641.10
9/16/2025	Andrew Bialecki	CEO	Sell	226,382	$32.35	$7,323,457.70
9/15/2025	Ed Hallen	Director	Sell	89,748	$31.71	$2,845,909.08	177,776
9/12/2025	Amanda Whalen	CFO	Sell	15,000	$31.50	$472,500.00	481,719
9/10/2025	Susan St. Ledger	Director	Sell	3,413	$32.20	$109,898.60	10,939
9/9/2025	Andrew Bialecki	CEO	Sell	220,481	$31.96	$7,046,572.76
9/8/2025	Summit Partners L P	Major Shareholder	Sell	4,000,000	$31.87	$127,480,000.00
9/2/2025	Andrew Bialecki	CEO	Sell	223,304	$31.00	$6,922,424.00
8/26/2025	Andrew Bialecki	CEO	Sell	226,702	$31.50	$7,141,113.00
8/18/2025	Carmel Galvin	Insider	Sell	11,155	$31.67	$353,278.85	675,833
8/18/2025	Landon Edmond	Insider	Sell	9,965	$31.46	$313,498.90	392,584
8/18/2025	Stephen Eric Rowland	President	Sell	7,105	$31.46	$223,523.30	445,726
8/15/2025	Amanda Whalen	CFO	Sell	15,000	$31.32	$469,800.00	485,515
7/15/2025	Stephen Eric Rowland	President	Sell	7,079	$31.56	$223,413.24	435,845
7/15/2025	Stephen Eric Rowland	President	Sell	7,079	$31.56	$223,413.24	435,845
7/11/2025	Amanda Whalen	CFO	Sell	15,000	$31.66	$474,900.00	517,831
6/13/2025	Amanda Whalen	CFO	Sell	15,000	$33.47	$502,050.00	517,831
6/4/2025	Summit Partners L P	Major Shareholder	Sell	4,000,000	$33.35	$133,400,000.00
5/19/2025	Summit Partners L P	Major Shareholder	Sell	4,000,000	$33.00	$132,000,000.00
5/16/2025	Amanda Whalen	CFO	Sell	15,000	$34.98	$524,700.00	521,627
5/16/2025	Carmel Galvin	Insider	Sell	11,156	$35.01	$390,571.56	711,805
5/16/2025	Landon Edmond	Insider	Sell	9,965	$34.85	$347,280.25	404,744
5/16/2025	Stephen Eric Rowland	President	Sell	7,079	$34.86	$246,773.94	450,003
5/15/2025	Stephen Eric Rowland	President	Sell	7,060	$35.00	$247,100.00	440,250
4/15/2025	Stephen Eric Rowland	President	Sell	7,060	$26.66	$188,219.60	447,310
4/11/2025	Amanda Whalen	CFO	Sell	15,000	$26.70	$400,500.00	553,943
4/9/2025	Jeff Fagnan	Major Shareholder	Buy	3,900	$25.77	$100,503.00	3,900
3/14/2025	Amanda Whalen	CFO	Sell	15,000	$33.54	$503,100.00	349,623
3/14/2025	Summit Partners L P	Major Shareholder	Sell	2,000,000	$32.44	$64,880,000.00
3/7/2025	Stephen Eric Rowland	President	Sell	36,710	$35.08	$1,287,786.80	246,254
2/3/2025	Amanda Whalen	CFO	Sell	15,000	$45.85	$687,750.00	376,820
1/15/2025	Stephen Eric Rowland	President	Sell	4,536	$40.04	$181,621.44	260,403
1/10/2025	Amanda Whalen	CFO	Sell	15,000	$39.18	$587,700.00	391,820
1/7/2025	Landon Edmond	Insider	Sell	40,000	$41.80	$1,672,000.00	298,607
12/13/2024	Amanda Whalen	CFO	Sell	15,000	$39.39	$590,850.00	391,820
12/9/2024	Amanda Whalen	CFO	Sell	1,050	$40.07	$42,073.50	395,616
12/6/2024	Amanda Whalen	CFO	Sell	23,950	$40.04	$958,958.00	395,616
11/18/2024	Amanda Whalen	CFO	Sell	15,000	$34.56	$518,400.00	395,616
11/18/2024	Landon Edmond	Insider	Sell	40,000	$34.56	$1,382,400.00	236,621
11/18/2024	Stephen Eric Rowland	President	Sell	4,536	$34.56	$156,764.16	186,785
10/15/2024	Stephen Eric Rowland	President	Sell	18,114	$37.19	$673,659.66	192,488
10/4/2024	Amanda Whalen	CFO	Sell	10,000	$35.36	$353,600.00	422,813
9/16/2024	Allen Chaves, Jr.	CTO	Sell	130,000	$31.85	$4,140,500.00
9/16/2024	Stephen Eric Rowland	President	Sell	18,114	$31.24	$565,881.36	192,488
9/12/2024	Summit Partners L P	Major Shareholder	Sell	107,205	$31.33	$3,358,732.65
9/6/2024	Amanda Whalen	CFO	Sell	10,000	$29.72	$297,200.00	422,813
8/30/2024	Summit Partners L P	Major Shareholder	Sell	1,300	$31.64	$41,132.00
8/26/2024	Landon Edmond	Insider	Sell	21,764	$32.28	$702,541.92	245,743
8/22/2024	Summit Partners L P	Major Shareholder	Sell	82,499	$31.76	$2,620,168.24
8/16/2024	Stephen Eric Rowland	President	Sell	18,114	$31.67	$573,670.38	192,488
8/16/2024	Summit Partners L P	Major Shareholder	Sell	242,601	$31.78	$7,709,859.78
8/12/2024	Allen Chaves, Jr.	CTO	Sell	130,000	$31.59	$4,106,700.00
8/9/2024	Amanda Whalen	CFO	Sell	60,000	$30.23	$1,813,800.00	435,993
8/9/2024	Landon Edmond	Insider	Sell	21,766	$30.02	$653,415.32	260,413
8/1/2024	Jeff Fagnan	Major Shareholder	Buy	9,485	$26.43	$250,688.55	9,485
5/22/2024	Jennifer Ceran	Director	Sell	13,000	$24.65	$320,450.00
4/5/2024	Landon Edmond	Insider	Sell	3,545	$24.15	$85,611.75	167,127
10/23/2023	Summit Partners L P	Major Shareholder	Sell	1,770,318	$28.32	$50,135,405.76	26,720
9/22/2023	Jennifer Ceran	Director	Sell	12,000	$28.32	$339,840.00
9/22/2023	Summit Partners L P	Major Shareholder	Sell	4,919,165	$28.32	$139,310,752.80	663,769

SEC Filings (Institutional Ownership Changes) for Klaviyo (NYSE:KVYO)

45.43% of Klaviyo stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Klaviyo Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/15/2025	FNY Investment Advisers LLC	1,228	$34K	0.0%	N/A	0.000%
12/1/2025	Cantor Fitzgerald L. P.	23,000	$0.64M	0.0%	N/A	0.008%
11/26/2025	JPMorgan Chase & Co.	1,907,831	$52.83M	0.0%	+12.7%	0.632%
11/19/2025	Caitong International Asset Management Co. Ltd	963	$27K	0.0%	+1,650.9%	0.000%
11/17/2025	Sender Co & Partners Inc.	7,772	$0.22M	0.0%	N/A	0.003%
11/17/2025	Dark Forest Capital Management LP	28,562	$0.79M	0.0%	N/A	0.009%
11/17/2025	PharVision Advisers LLC	9,516	$0.26M	0.1%	N/A	0.003%
11/17/2025	XTX Topco Ltd	17,855	$0.49M	0.0%	-77.1%	0.006%
11/17/2025	Voleon Capital Management LP	45,831	$1.27M	0.0%	N/A	0.015%
11/17/2025	Verition Fund Management LLC	152,231	$4.22M	0.0%	-9.3%	0.050%
11/17/2025	Scientech Research LLC	25,412	$0.70M	0.2%	N/A	0.008%
11/17/2025	Scopia Capital Management LP	247,564	$6.86M	0.9%	N/A	0.082%
11/17/2025	Quarry LP	1,583	$44K	0.0%	N/A	0.001%
11/17/2025	Qube Research & Technologies Ltd	641,397	$17.76M	0.0%	+12.4%	0.212%
11/17/2025	Prelude Capital Management LLC	30,618	$0.85M	0.1%	+48.5%	0.010%
11/17/2025	Paloma Partners Management Co	140,238	$3.88M	0.6%	N/A	0.046%
11/17/2025	Mariner LLC	76,610	$2.12M	0.0%	+3.1%	0.025%
11/17/2025	Integrated Wealth Concepts LLC	598,174	$16.56M	0.1%	-28.0%	0.198%
11/17/2025	Granahan Investment Management LLC	310,879	$8.61M	0.4%	-35.2%	0.103%
11/17/2025	Focus Partners Wealth	134,168	$3.72M	0.0%	-85.6%	0.044%
11/17/2025	Delta Global Management LP	514,364	$14.24M	1.0%	-7.0%	0.170%
11/17/2025	Brevan Howard Capital Management LP	9,979	$0.28M	0.0%	N/A	0.003%
11/17/2025	Centiva Capital LP	46,836	$1.30M	0.0%	+77.5%	0.016%
11/17/2025	Cinctive Capital Management LP	285,473	$7.91M	0.4%	N/A	0.095%
11/17/2025	Cantor Fitzgerald L. P.	23,000	$0.64M	0.0%	N/A	0.008%
11/17/2025	Bank of America Corp DE	589,690	$16.33M	0.0%	-32.6%	0.195%
11/17/2025	Boothbay Fund Management LLC	93,055	$2.58M	0.0%	N/A	0.031%
11/17/2025	Brandywine Managers LLC	17,384	$0.48M	0.5%	+33.3%	0.006%
11/17/2025	Aquatic Capital Management LLC	45,942	$1.27M	0.0%	N/A	0.015%
11/17/2025	Ararat Capital Management LP	221,107	$6.12M	3.3%	-21.8%	0.073%
11/17/2025	ArrowMark Colorado Holdings LLC	900,520	$24.94M	0.5%	+47.4%	0.298%
11/17/2025	12 West Capital Management LP	1,838,000	$50.89M	5.3%	+40.0%	0.609%
11/17/2025	Algert Global LLC	289,547	$8.02M	0.1%	+175.4%	0.096%
11/17/2025	Alliancebernstein L.P.	4,806,677	$133.10M	0.0%	+8.6%	1.592%
11/17/2025	Ameriprise Financial Inc.	509,743	$14.12M	0.0%	+0.2%	0.169%
11/14/2025	Schonfeld Strategic Advisors LLC	913,261	$25.29M	0.1%	+1,878.0%	0.302%
11/14/2025	SummitTX Capital L.P.	264,169	$7.32M	0.3%	+202.9%	0.088%
11/14/2025	Raymond James Financial Inc.	63,579	$1.76M	0.0%	-90.9%	0.021%
11/14/2025	Sandia Investment Management LP	10,000	$0.28M	0.8%	-33.3%	0.003%
11/14/2025	Freestone Grove Partners LP	1,111,424	$30.78M	0.2%	+32.9%	0.370%
11/14/2025	Cooper Creek Partners Management LLC	1,012,849	$28.05M	0.9%	-40.4%	0.338%
11/14/2025	California State Teachers Retirement System	89,830	$2.49M	0.0%	+8.1%	0.030%
11/14/2025	Osterweis Capital Management Inc.	98,528	$2.73M	0.1%	-14.1%	0.033%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	33,650	$0.93M	0.0%	+33.1%	0.011%
11/14/2025	Balyasny Asset Management L.P.	576,571	$15.97M	0.0%	+393.4%	0.192%
11/14/2025	Longaeva Partners L.P.	153,221	$4.24M	0.6%	-49.2%	0.051%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	182,618	$5.06M	0.0%	-35.4%	0.061%
11/14/2025	Two Sigma Investments LP	1,692,181	$46.86M	0.1%	+49.6%	0.564%
11/14/2025	Ossiam	133,900	$3.71M	0.0%	N/A	0.045%
11/14/2025	Squarepoint Ops LLC	95,394	$2.64M	0.0%	+1.2%	0.032%
11/14/2025	Night Squared LP	167,298	$4.63M	1.7%	+16.3%	0.056%
11/14/2025	Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna	61,600	$1.71M	0.7%	-12.7%	0.021%
11/14/2025	Perbak Capital Partners LLP	10,394	$0.29M	0.1%	N/A	0.003%
11/13/2025	Jump Financial LLC	233,718	$6.47M	0.1%	-36.6%	0.078%
11/13/2025	Pathstone Holdings LLC	173,931	$4.82M	0.0%	+0.5%	0.058%
11/13/2025	Marshall Wace LLP	515,418	$14.27M	0.0%	-24.2%	0.172%
11/13/2025	Entropy Technologies LP	35,849	$0.99M	0.1%	+64.0%	0.012%
11/13/2025	Arrowstreet Capital Limited Partnership	623,692	$17.27M	0.0%	-55.0%	0.208%
11/13/2025	Sei Investments Co.	25,352	$0.70M	0.0%	-57.5%	0.008%
11/13/2025	UBS Group AG	419,284	$11.61M	0.0%	-20.2%	0.140%
11/13/2025	BNP Paribas Financial Markets	303,396	$8.40M	0.0%	-63.5%	0.101%
11/13/2025	RiverPark Advisors LLC	2,474	$69K	0.0%	N/A	0.001%
11/13/2025	Sands Capital Management LLC	1,105,559	$30.61M	0.1%	-0.3%	0.369%
11/13/2025	Franklin Resources Inc.	1,922,325	$53.23M	0.0%	-1.4%	0.641%
11/13/2025	Magnetar Financial LLC	34,164	$0.95M	0.0%	+201.1%	0.011%
11/13/2025	Capital Research Global Investors	2,593,143	$71.80M	0.0%	-4.6%	0.864%
11/13/2025	Legal & General Group Plc	102,535	$2.84M	0.0%	+10.0%	0.034%
11/13/2025	Swiss National Bank	198,700	$5.50M	0.0%	+9.4%	0.066%
11/13/2025	Russell Investments Group Ltd.	3,710	$0.10M	0.0%	-78.3%	0.001%
11/13/2025	Jefferies Financial Group Inc.	18,796	$0.52M	0.0%	+61.4%	0.006%
11/13/2025	B. Metzler seel. Sohn & Co. AG	54,949	$1.52M	0.0%	-37.9%	0.018%
11/13/2025	Dynamic Technology Lab Private Ltd	15,493	$0.43M	0.1%	N/A	0.005%
11/13/2025	Natixis Advisors LLC	11,397	$0.32M	0.0%	+3.4%	0.004%
11/13/2025	Blair William & Co. IL	238,776	$6.61M	0.0%	-2.6%	0.080%
11/13/2025	First Trust Advisors LP	926,324	$25.65M	0.0%	-6.3%	0.309%
11/12/2025	Aptus Capital Advisors LLC	15,153	$0.42M	0.0%	N/A	0.005%
11/12/2025	Barclays PLC	45,833	$1.27M	0.0%	+85.9%	0.015%
11/12/2025	Orion Porfolio Solutions LLC	38,325	$1.06M	0.0%	+3.3%	0.013%
11/12/2025	Twin Focus Capital Partners LLC	412,836	$11.43M	1.5%	-3.3%	0.138%
11/12/2025	Dimensional Fund Advisors LP	134,839	$3.73M	0.0%	-44.0%	0.045%
11/12/2025	Picton Mahoney Asset Management	24,489	$0.68M	0.0%	+106.7%	0.008%
11/12/2025	Legato Capital Management LLC	13,084	$0.36M	0.0%	-65.7%	0.004%
11/12/2025	Glynn Capital Management LLC	457,281	$12.66M	4.0%	-35.2%	0.152%
11/12/2025	Victory Capital Management Inc.	433,950	$12.02M	0.0%	+17.3%	0.145%
11/12/2025	Elo Mutual Pension Insurance Co	18,429	$0.51M	0.0%	-26.5%	0.006%
11/12/2025	Monashee Investment Management LLC	40,000	$1.11M	0.6%	N/A	0.013%
11/12/2025	American Century Companies Inc.	2,118,977	$58.68M	0.0%	-21.1%	0.706%
11/12/2025	Huntington National Bank	76,701	$2.12M	0.0%	N/A	0.026%
11/12/2025	Quantbot Technologies LP	206,170	$5.71M	0.2%	-20.4%	0.069%
11/12/2025	US Bancorp DE	6,485	$0.18M	0.0%	+50.5%	0.002%
11/12/2025	Fox Run Management L.L.C.	61,101	$1.69M	0.3%	+140.7%	0.020%
11/10/2025	Counterpoint Mutual Funds LLC	27,241	$0.75M	0.1%	+25.2%	0.009%
11/7/2025	Fiera Capital Corp	1,241,946	$34.39M	0.1%	-2.2%	0.414%
11/7/2025	M&G PLC	42,910	$1.20M	0.0%	N/A	0.014%
11/7/2025	Vanguard Group Inc.	12,787,728	$354.09M	0.0%	+19.2%	4.263%
11/7/2025	JPMorgan Chase & Co.	1,907,831	$52.83M	0.0%	+12.7%	0.636%
11/7/2025	State of New Jersey Common Pension Fund D	66,512	$1.84M	0.0%	+19.0%	0.022%
11/7/2025	PNC Financial Services Group Inc.	71,984	$1.99M	0.0%	-14.1%	0.024%
11/6/2025	Assetmark Inc.	60,802	$1.68M	0.0%	-2.8%	0.020%
11/6/2025	Public Sector Pension Investment Board	86,800	$2.40M	0.0%	N/A	0.029%

Data available starting January 2016

Klaviyo, Inc., a technology company, provides a software-as-a-service platform in the United States, other Americas, the Asia-Pacific, Europe, the Middle East, and Africa. The company offers Klaviyo, a cloud-native platform for data store, segmentation engine, campaigns and flows, and messaging infrastructure. It also provides email to send personalized marketing emails, including drag-and-drop email templates to edit and customize pre-built templates; email campaigns and automations with smart send time features, generative artificial intelligence for subject line creation, A/B testing tools, and consumer list segmentation; short message services to send targeted marketing text messages to consumers, as well as built-in contact cards to ensure that texts does not appear as random numbers; and push, a personalized push notification to engage with consumer. In addition, the company offers other applications, such as reviews, which collect product reviews; and customer data platform that allows to manage, deploy, transform, and sync data. It serves its products to entrepreneurs, small and medium-sized businesses to mid-market businesses, and enterprises. The was incorporated in 2012 and is headquartered in Boston, Massachusetts.

Today's Range

Now: $29.39

$28.55

$29.45

50 Day Range

MA: $27.38

$23.68

$30.43

52 Week Range

Now: $29.39

$23.44

$49.55

Volume

2,133,482 shs

Average Volume

1,869,573 shs

Market Capitalization

$8.87 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.18

Who are the company insiders with the largest holdings of Klaviyo?: Klaviyo's top insider investors include:
Carmel Galvin (Insider)
Amanda Whalen (CFO)
Stephen Eric Rowland (President)
Landon Edmond (Insider)
Ed Hallen (Director)
Ledger Susan St (Director)
Jeff Fagnan (Major Shareholder)
Allen Chaves (CTO)
Andrew Bialecki (CEO)
Jennifer Ceran (Director)
Summit Partners L P (Major Shareholder)
Learn More about top insider investors at Klaviyo.
Who are the major institutional investors of Klaviyo?: Klaviyo's top institutional investors include:
Summit Partners L P — 6.28%
Vanguard Group Inc. — 4.26%
Alliancebernstein L.P. — 1.59%
Federated Hermes Inc. — 0.97%
Capital Research Global Investors — 0.86%
American Century Companies Inc. — 0.71%
Learn More about top institutional investors of Klaviyo stock.
Which major investors are selling Klaviyo stock?: In the last quarter, KVYO stock was sold by these institutional investors:
Summit Partners L P
Focus Partners Wealth
Arrowstreet Capital Limited Partnership
Cooper Creek Partners Management LLC
Raymond James Financial Inc.
American Century Companies Inc.
BNP Paribas Financial Markets
Bank of America Corp DE
In the last year, company insiders that have sold Klaviyo company stock include:
Carmel Galvin (Insider)
Amanda Whalen (CFO)
Stephen Eric Rowland (President)
Landon Edmond (Insider)
Ed Hallen (Director)
Ledger Susan St (Director)
Jeff Fagnan (Major Shareholder)
Allen Chaves (CTO)
Learn More investors selling Klaviyo stock.
Which major investors are buying Klaviyo stock?: Within the last quarter, KVYO stock was bought by institutional investors including:
Vanguard Group Inc.
Schonfeld Strategic Advisors LLC
Two Sigma Investments LP
12 West Capital Management LP
Balyasny Asset Management L.P.
Barton Investment Management
Alliancebernstein L.P.
ArrowMark Colorado Holdings LLC