EdgeMarketInstruments › KVYO

KVYO — Klaviyo, Inc.

US Technology Software & IT services equity mkt cap 11.0B
18.33 +1.21% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 12.86 · high 35.92

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2023-09-20.

Performance

1 day+1.21%
1 week-0.87%
1 month+16.98%
3 months+22.94%
6 months+5.83%
Year to date-37.48%
1 year-41.38%

Technicals

RSI 1451.0
vs 50-day avg+9.66%
vs 200-day avg-12.12%
Volatility 1y72.0%
Max drawdown 1y-64.20%
Avg volume 30d5.8M
Daily bars held733
History from2023-09-20

Measured signals that fired on KVYO

datesignal measured base rate
2026-08-13Cluster sale: three or more insiders
insider
-0.37% over 21 days · t = -3.38 · n = 21,542
statistically distinguishable from its control group
2026-08-07Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-07-28Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-23Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-07-21Short volume far above its own normal
short
-0.76% over 21 days · t = -2.79 · n = 5,897
statistically distinguishable from its control group
2026-06-29Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-08-15Galvin Carmel
Chief People Officer
Shares withheld for tax30.5K18.49564.7K
2026-08-15Fernandez Gomez Luciano
Co-Chief Executive Officer
Shares withheld for tax29.1K18.49538.7K
2026-08-15Whalen Amanda
Chief Financial Officer
Shares withheld for tax 10b5-1 plan28.9K18.49535.3K
2026-08-15Edmond Landon
Chief Legal Officer
Shares withheld for tax22.3K18.49413.1K
2026-08-15Fernandez Gomez Luciano
Co-Chief Executive Officer
Conversion7.0K
2026-08-14Whalen Amanda
Chief Financial Officer
Open-market sale 10b5-1 plan14.0K18.47258.6K
2026-08-11Summit Partners Growth Equity Fund IX-A, L.P.
10% owner
Open-market sale5.0M17.7188.5M
2026-08-11SUMMIT PARTNERS L P
10% owner
Open-market sale5.0M17.7188.5M
2026-08-11Summit Partners Growth Equity Fund IX-B, L.P.
10% owner
Open-market sale5.0M17.7188.5M
2026-08-11SUMMIT INVESTORS GE IX/VC IV, LLC
10% owner
Open-market sale5.0M17.7188.5M

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
SUMMIT PARTNERS L P366.9M18.9M
Capital International Investors227.8M11.7M
FMR LLC190.5M9.8M
VANGUARD PORTFOLIO MANAGEMENT LLC146.6M7.5M
Whale Rock Capital Management LLC132.8M6.8M
VANGUARD CAPITAL MANAGEMENT LLC119.9M6.2M
WELLINGTON MANAGEMENT GROUP LLP106.6M5.5M
ALLIANCEBERNSTEIN L.P.99.0M3.0M
MORGAN STANLEY98.6M5.1M
BlackRock, Inc.84.7M4.4M

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Latest SEC filings

formfiledperiod
42026-08-132026-08-11on EDGAR ↗
1442026-08-11on EDGAR ↗
1442026-08-11on EDGAR ↗
1442026-08-11on EDGAR ↗
1442026-08-11on EDGAR ↗
1442026-08-11on EDGAR ↗
SCHEDULE 13G/A2026-08-06on EDGAR ↗
SCHEDULE 13G/A2026-08-05on EDGAR ↗

Short selling

Avg short volume, 90d48.3% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

Ask the AI about KVYO

The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.

Open KVYO in the terminal → How the AI works

Everything on this page is live in the terminal.

Charts, filings, insider flow and the AI — open without an account.

Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →