KVYO Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 49.92%

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

Insider Selling (Last 12 Months): $523,337,613.28

Klaviyo Insider Trading History Chart

Klaviyo Share Price & Price History

^$28.65

▲ +1.77 (6.58%)

As of 11/6/2025 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
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
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%
11/6/2025	Illinois Municipal Retirement Fund	33,761	$0.94M	0.0%	+51.9%	0.011%
11/5/2025	SBI Securities Co. Ltd.	4,906	$0.14M	0.0%	+466.5%	0.002%
11/5/2025	Envestnet Asset Management Inc.	102,173	$2.83M	0.0%	-3.5%	0.034%
11/4/2025	WCM Investment Management LLC	389,303	$10.78M	0.0%	-37.1%	0.130%
11/4/2025	Summit Partners L P	18,852,778	$522.03M	56.2%	-38.8%	6.285%
11/3/2025	AlphaQuest LLC	19,144	$0.53M	0.0%	+413.8%	0.006%
11/3/2025	Arizona State Retirement System	30,329	$0.84M	0.0%	+9.3%	0.010%
11/3/2025	New York State Common Retirement Fund	349,135	$9.67M	0.0%	+8.3%	0.116%
11/3/2025	Federated Hermes Inc.	2,910,192	$80.58M	0.1%	0.0%	0.970%
10/31/2025	Pier 88 Investment Partners LLC	45,760	$1.27M	0.2%	+11.7%	0.015%
10/31/2025	Vanguard Personalized Indexing Management LLC	9,312	$0.26M	0.0%	+5.3%	0.003%
10/31/2025	Cabot Wealth Management Inc.	37,936	$1.05M	0.1%	-55.6%	0.013%
10/31/2025	Y Intercept Hong Kong Ltd	40,793	$1.13M	0.0%	+355.5%	0.014%
10/29/2025	BloombergSen Inc.	28,031	$0.78M	0.0%	N/A	0.009%
10/27/2025	Donor Advised Charitable Giving Inc.	10,600	$0.29M	0.0%	N/A	0.004%
10/23/2025	SG Americas Securities LLC	63,276	$1.75M	0.0%	N/A	0.021%
10/23/2025	KLP Kapitalforvaltning AS	21,700	$0.60M	0.0%	+9.0%	0.007%
10/21/2025	Barton Investment Management	394,989	$10.94M	1.1%	N/A	0.132%
10/20/2025	Yarbrough Capital LLC	11,270	$0.31M	0.0%	N/A	0.004%
10/20/2025	Renaissance Capital LLC	104,955	$2.91M	1.6%	+16.5%	0.035%
10/20/2025	VIRGINIA RETIREMENT SYSTEMS ET Al	34,800	$0.96M	0.0%	+11.9%	0.012%
10/14/2025	M & L Capital Management Ltd	25,700	$0.71M	0.1%	N/A	0.009%
10/9/2025	Voya Investment Management LLC	1,418,457	$39.28M	0.0%	-0.4%	0.473%
10/6/2025	Moody National Bank Trust Division	24,806	$0.69M	0.1%	-29.5%	0.008%
9/4/2025	Osaic Holdings Inc.	1,689	$55K	0.0%	+317.0%	0.001%
8/27/2025	Orion Porfolio Solutions LLC	37,089	$1.25M	0.0%	N/A	0.012%
8/27/2025	Squarepoint Ops LLC	94,290	$3.17M	0.0%	+33.9%	0.031%
8/19/2025	State of Wyoming	5,439	$0.18M	0.0%	+295.6%	0.002%
8/19/2025	Liontrust Investment Partners LLP	129,866	$4.36M	0.1%	-6.3%	0.043%
8/15/2025	Tower Research Capital LLC TRC	4,880	$0.16M	0.0%	-28.1%	0.002%
8/15/2025	Vident Advisory LLC	6,653	$0.22M	0.0%	N/A	0.002%
8/15/2025	Snowden Capital Advisors LLC	110,334	$3.71M	0.1%	+11.4%	0.037%
8/15/2025	Orion Porfolio Solutions LLC	37,089	$1.25M	0.0%	N/A	0.012%
8/15/2025	Lazard Asset Management LLC	3,716	$0.12M	0.0%	N/A	0.001%
8/15/2025	Fortress Investment Group LLC	300,000	$10.07M	1.4%	N/A	0.101%
8/15/2025	Goodnow Investment Group LLC	161,400	$5.42M	0.5%	N/A	0.054%
8/15/2025	Eventide Asset Management LLC	18,019	$0.61M	0.0%	N/A	0.006%
8/15/2025	Engineers Gate Manager LP	232,074	$7.79M	0.1%	+26.5%	0.078%
8/15/2025	BNP Paribas Financial Markets	831,834	$27.93M	0.0%	+125.9%	0.280%
8/15/2025	Brandywine Managers LLC	13,038	$0.44M	0.4%	+50.0%	0.004%
8/15/2025	Balyasny Asset Management L.P.	116,859	$3.92M	0.0%	-5.8%	0.039%
8/15/2025	Bank of America Corp DE	874,958	$29.38M	0.0%	-39.4%	0.295%
8/15/2025	Adage Capital Partners GP L.L.C.	50,000	$1.68M	0.0%	-33.3%	0.017%
8/15/2025	Ameriprise Financial Inc.	508,577	$17.08M	0.0%	-44.0%	0.171%
8/14/2025	PDT Partners LLC	78,572	$2.64M	0.1%	-45.1%	0.026%
8/14/2025	Sandia Investment Management LP	15,000	$0.50M	1.3%	N/A	0.005%
8/14/2025	Greenoaks Capital Partners LLC	2,345,580	$78.77M	3.0%	+1.2%	0.790%
8/14/2025	California State Teachers Retirement System	83,103	$2.79M	0.0%	+33.2%	0.028%
8/14/2025	Raymond James Financial Inc.	700,975	$23.54M	0.0%	+28.6%	0.236%
8/14/2025	Canada Pension Plan Investment Board	30,500	$1.02M	0.0%	+258.8%	0.010%
8/14/2025	Quantinno Capital Management LP	501,149	$16.83M	0.1%	N/A	0.169%
8/14/2025	Alliancebernstein L.P.	4,424,249	$148.57M	0.0%	+10.1%	1.490%
8/14/2025	Ieq Capital LLC	105,712	$3.55M	0.0%	+99.2%	0.036%
8/14/2025	Osterweis Capital Management Inc.	114,723	$3.85M	0.2%	-64.3%	0.039%
8/14/2025	The Manufacturers Life Insurance Company	12,947	$0.44M	0.0%	-29.5%	0.004%
8/14/2025	Diker Management LLC	80,042	$2.69M	2.5%	+219.6%	0.027%
8/14/2025	Squarepoint Ops LLC	94,290	$3.17M	0.0%	+33.9%	0.032%
8/14/2025	Sei Investments Co.	59,660	$2M	0.0%	+38.1%	0.020%
8/14/2025	Nebula Research & Development LLC	37,431	$1.26M	0.1%	+64.0%	0.013%
8/14/2025	Night Squared LP	143,839	$4.83M	2.2%	-31.6%	0.048%
8/14/2025	Qube Research & Technologies Ltd	570,595	$19.16M	0.0%	+47.2%	0.192%
8/14/2025	Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna	70,600	$2.37M	1.0%	N/A	0.024%
8/14/2025	Cooper Creek Partners Management LLC	1,700,690	$57.11M	1.8%	N/A	0.573%
8/14/2025	Cerity Partners LLC	72,557	$2.44M	0.0%	+2.7%	0.024%
8/14/2025	Federated Hermes Inc.	2,911,007	$97.75M	0.2%	+9.0%	0.980%
8/13/2025	Jump Financial LLC	368,457	$12.37M	0.1%	+243.2%	0.124%
8/13/2025	Amundi	9,430	$0.31M	0.0%	-34.3%	0.003%
8/13/2025	Marshall Wace LLP	679,675	$22.82M	0.0%	+81.2%	0.229%
8/13/2025	First Trust Advisors LP	988,766	$33.20M	0.0%	+7.9%	0.333%
8/13/2025	Invesco Ltd.	12,577	$0.42M	0.0%	+86.9%	0.004%
8/13/2025	1832 Asset Management L.P.	112,700	$3.78M	0.0%	-95.0%	0.038%
8/13/2025	Sands Capital Alternatives LLC	3,515,065	$118.04M	23.2%	+2.1%	1.184%
8/13/2025	Sands Capital Management LLC	1,109,069	$37.24M	0.1%	+14.0%	0.373%
8/13/2025	Arrowstreet Capital Limited Partnership	1,386,559	$46.56M	0.0%	+21.4%	0.467%
8/13/2025	Quantbot Technologies LP	259,094	$8.70M	0.2%	+111.6%	0.087%
8/13/2025	HBK Investments L P	7,500	$0.25M	0.0%	N/A	0.003%
8/13/2025	New York State Common Retirement Fund	322,368	$10.83M	0.0%	+1,979.9%	0.109%
8/13/2025	Norges Bank	1,567,276	$52.63M	0.0%	N/A	0.528%
8/13/2025	Quadrature Capital Ltd	64,153	$2.15M	0.0%	+390.2%	0.022%
8/13/2025	Hsbc Holdings PLC	39,920	$1.33M	0.0%	N/A	0.013%
8/13/2025	Elevation Point Wealth Partners LLC	2,647	$89K	0.0%	N/A	0.001%
8/13/2025	Russell Investments Group Ltd.	17,127	$0.58M	0.0%	-57.9%	0.006%
8/12/2025	North Star Asset Management Inc.	6,000	$0.20M	0.0%	N/A	0.002%
8/12/2025	Elo Mutual Pension Insurance Co	25,083	$0.84M	0.0%	N/A	0.008%
8/12/2025	XTX Topco Ltd	77,944	$2.62M	0.1%	N/A	0.026%
8/12/2025	Jefferies Financial Group Inc.	11,648	$0.39M	0.0%	-81.0%	0.004%
8/12/2025	American Century Companies Inc.	2,685,480	$90.18M	0.0%	+123.4%	0.904%
8/12/2025	Franklin Resources Inc.	1,949,759	$65.47M	0.0%	-15.8%	0.657%
8/12/2025	Legal & General Group Plc	93,215	$3.13M	0.0%	+44.7%	0.031%
8/12/2025	JPMorgan Chase & Co.	1,692,854	$56.85M	0.0%	+105.1%	0.570%
8/12/2025	Entropy Technologies LP	21,865	$0.73M	0.1%	+15.3%	0.007%
8/12/2025	Magnetar Financial LLC	11,347	$0.38M	0.0%	-14.4%	0.004%
8/12/2025	Swiss National Bank	181,600	$6.10M	0.0%	+29.9%	0.061%
8/12/2025	Bank Julius Baer & Co. Ltd Zurich	3,035	$0.10M	0.0%	-26.8%	0.001%
8/12/2025	Main Management ETF Advisors LLC	22,723	$0.76M	0.0%	+1.7%	0.008%
8/8/2025	Cetera Investment Advisers	21,556	$0.72M	0.0%	+102.3%	0.007%
8/8/2025	Creative Planning	18,307	$0.62M	0.0%	+7.7%	0.006%
8/8/2025	Fiera Capital Corp	1,269,959	$42.65M	0.1%	N/A	0.428%

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: $28.65

$25.68

$28.81

50 Day Range

MA: $28.77

$23.68

$35.90

52 Week Range

Now: $28.65

$23.44

$49.55

Volume

11,841,618 shs

Average Volume

2,654,555 shs

Market Capitalization

$8.59 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.26

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%
Federated Hermes Inc. — 0.97%
Voya Investment Management LLC — 0.47%
Barton Investment Management — 0.13%
WCM Investment Management LLC — 0.13%
New York State Common Retirement Fund — 0.12%
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
WCM Investment Management LLC
Cabot Wealth Management Inc.
Moody National Bank Trust Division
Voya Investment Management LLC
Envestnet Asset Management Inc.
Federated Hermes Inc.
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:
Barton Investment Management
SG Americas Securities LLC
Y Intercept Hong Kong Ltd
BloombergSen Inc.
New York State Common Retirement Fund
M & L Capital Management Ltd
AlphaQuest LLC
Renaissance Capital LLC