Insider buying last 90 days
No open-market insider purchases were filed for KVYO in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
This week's move for Klaviyo (KVYO) comes against a backdrop of a Rule 10b5-1 insider sale, with director and 10% owner Ed Hallen reporting the sale of 1,300 Series A shares at a weighted-average $17.02, executed under a trading plan established on June 1, 2026. Beyond that filing, the stock continues to trade well below its prior highs after last quarter's results showed Klaviyo reaching roughly a $1.5 billion annualized revenue run rate with 26% year-over-year quarterly revenue growth, alongside its largest-ever eight-figure multiproduct deal and a customer base surpassing 205,000 brands.
KVYO closes at $15.40, down 2.5% on the day, sitting below both its 50-day average of $17.67 and 200-day average of $19.48, with the 50-day itself below the 200-day. The GekkoIndex reads 65.1, placing the stock in the Accumulation zone, while the current price sits 36.7% below the Gekko Fair Value of $24.31.
Over the next 20 trading days, the next earnings report is due 4 November 2026, after the close, falling outside that window. In the last 30 days, one unusual options signal has been recorded, with call premium of $353,970 against no put premium. Seasonality over the past 3 years shows an average 20-day return of -6.9% from this point in the calendar, positive in only 1 of those years, a pattern worth noting alongside the upcoming report.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Klaviyo, Inc. Series A scores 4 supportive, 0 mixed and 2 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive0 mixed2 headwinds
Below 50 and 200-day
Close $15.40 is below the 50-day ($17.67) and 200-day ($19.48) averages, and the 50-day is below the 200-day.
See the chart65.1, Accumulation
Reading 65.1 is in the Accumulation zone.
See the GekkoIndex36.7% below
Price is 36.7% below Gekko Fair Value (more than 5% below).
See fair valueLeans bullish
Last 30 days: 1 unusual options signal.
See smart moneyReports in 36 days
Next report Nov 4, 2026, 36 days away — outside a typical 20-trading-day hold.
See earnings−6.9% on average
From this point in the calendar, the next 20 trading days averaged −6.9% over 3 years, rising in 1 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Klaviyo, Inc. Series A closed at $15.40 on Sep 28, 2026, −52.6% over the past year, inside a 52-week range of $12.53 to $33.35.
Use the left and right arrow keys to read daily values.
Put KVYO on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Klaviyo provides a cloud-based marketing automation platform that helps businesses reach customers through targeted email, text messages, and push notifications. The platform is designed to support personalized outreach, and it is best known for this core marketing product that ties together messaging across multiple channels.
The company's offerings include tools for email campaigns that track clicks and purchases to help refine marketing efforts, an SMS service aimed at supporting online retail growth and customer retention, and a mobile push feature that delivers alerts directly to lock screens. It also offers a review collection tool for gathering product feedback and a customer data platform built to store, analyze, and make use of large volumes of customer information. Klaviyo serves a range of customers, from individual users to small and medium-sized businesses and larger enterprises, with a presence across North America, Western Europe, the United Kingdom, Australia, and New Zealand.
The company was founded in 2012 and is headquartered in Boston, Massachusetts. Its shares are listed on the NYSE under the ticker KVYO.
Klaviyo, Inc. Series A’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 65.1, in the Accumulation zone, down 1.9 points over five sessions.
Down 1.9 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 42 | +1.3% | +6.3% | ||
| Accumulation (current zone) | 241 | +0.5% | +0.9% | ||
| Neutral | 347 | −0.3% | −0.8% | ||
| Distribution | 39 | −0.8% | −6.9% | ||
| Selling | 3 | Too few readings yet | |||
Average KVYO share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Klaviyo, Inc. Series A trades 36.7% below Gekko Fair Value of $24.31, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Klaviyo, Inc. Series A shares are worth, recalculated every trading day.
$24.31
Gekko Fair Value, Sep 26, 2026
36.7% Undervalued
No open-market insider purchases were filed for Klaviyo, Inc. Series A, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for KVYO in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in KVYO were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Klaviyo, Inc. Series A has been buying back its own shares.
From company filings.
1signal, 100% of the flagged premium in calls.
Latest: Bullish flow on Sep 29, $354K in unusual premium.
3of the funds Gekko tracks hold KVYO.
Klaviyo, Inc. Series A reports on Nov 4, 2026, after the close (36 days away), and beat the EPS estimate in 6 of its last 8 reports.
Nov 4, 2026
Expected after the close, 36 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 5, 2026 | $0.01 est $0.04 | $370.6M est $362.1M | −12.4% |
| May 5, 2026 | $0.22 est $0.20 | $358.0M est $348.6M | −29.6% |
| Feb 10, 2026 | $0.19 est $0.15 | $350.2M est $334.0M | +3.3% |
| Nov 5, 2025 | $0.18 est $0.14 | $310.9M est $300.4M | +10.8% |
| Aug 5, 2025 | $0.16 est $0.13 | $293.1M est $278.7M | +15.5% |
| May 6, 2025 | $0.14 est $0.12 | $279.8M est $267.9M | +7.2% |
| Feb 19, 2025 | $0.07 est $0.12 | $270.2M est $264.7M | −6.4% |
| Nov 6, 2024 | $0.15 est $0.09 | $235.1M est $226.3M | −13.4% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Klaviyo, Inc. Series A is $26.65, +73.1% from the last close, from 19 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 19 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 11 | Wells Fargo | $22 | +42.9% |
| Sep 11 | Truist Financial | $30 | +94.8% |
| Sep 11 | Canaccord Genuity | $29 | +88.3% |
| Sep 10 | Barclays | $22 | +42.9% |
| Sep 10 | William Blair | — | — |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 26, Klaviyo, Inc. Series A averaged −6.9% across the last 3 years, rising in 1 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −8.6% | 1 of 3 |
| Next 10 trading days | −6.0% | 2 of 3 |
| Next 15 trading days | −7.6% | 1 of 3 |
| Next 20 trading days | −6.9% | 1 of 3 |
| Next 30 trading days | +2.9% | 1 of 3 |
For scale, KVYO’s typical 20-trading-day move in either direction is about 9.5%.
Klaviyo, Inc. Series A’s market cap is $4.61B, with a P/E ratio of 537 and revenue of $1.39B over the last twelve months.
1 headline about Klaviyo, Inc. Series A from the past week, newest first, each linking to the publisher.
Klaviyo, Inc. Series A’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| MSFTMicrosoft | Neutral | 17.3% above |
| PLTRPalantir Technologies | Neutral | 15.7% above |
| ORCLOracle | Accumulation | 25.9% below |
| PANWPalo Alto Networks | Neutral | 16.1% above |
| CRWDCrowdStrike | Neutral | 27.2% above |
| CRMSalesforce | Neutral | 5.9% below |
A peer links to its own page where one exists.
Klaviyo, Inc. Series A’s market cap is $4.61B at the Sep 28, 2026 close of $15.40, with 126.9M shares outstanding. The shares trade on a P/E ratio of 537.
The consensus analyst 12-month price target for Klaviyo, Inc. Series A is $26.65, +73.1% from the last close. Of the 19 firms that rated the stock in the last 90 days, 18 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Klaviyo, Inc. Series A is undervalued: the Sep 28, 2026 close of $15.40 is 36.7% below Gekko Fair Value of $24.31. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Klaviyo, Inc. Series A is expected to report on Nov 4, 2026, after the market closes (36 days away). Analysts expect earnings of $0.18 per share on revenue of $379.9M. Klaviyo, Inc. Series A beat the earnings estimate in 6 of its last 8 reports, moving 12.3% on average across the report.
Klaviyo, Inc. Series A’s 52-week high is $33.35 and its 52-week low is $12.53; it closed at $15.40 on Sep 28, 2026, −52.6% over the past year. Over the last five years the shares peaked at $49.55 on Feb 11, 2025.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 6 items with data read as supportive (gekkoindex, fair value, smart money and earnings risk) and 2 as headwinds (trend and seasonality). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in Klaviyo, Inc. Series A over the last 30 days, with $354K of flagged premium in calls and $0 in puts. The latest, bullish flow, was on Sep 29, 2026 with $354K in unusual premium. The signal-by-signal table is in Gekko.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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