KVYO · Insider trading · 13F holders · Congress trades
Klaviyo, Inc. (KVYO)
Who is buying and selling KVYO: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 19
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $93.8M
- Congress trades, 12 months
- 0
KVYO at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 5 KVYO insiders filed 7 sales worth $93.8M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
- 19 13F filers hold KVYO among their 50 largest positions, worth $486.5M combined, including Neil Mehta and Alex Sacerdote. The biggest bets by portfolio weight are Sands Capital Alternatives, LLC (9.7%), Islander Capital Partners, L.P. (7.6%) and Morangie Management LLC (7.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
- No member of Congress has disclosed a trade in KVYO.
- KVYO last closed at $20.43 on Oct 29, 2026.
KVYO insider trading
Between Aug 1, 2026 and Oct 29, 2026, 5 KVYO insiders filed 7 sales worth $93.8M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | Hallen Ed | Director, 10% Owner | Sale10b5-1 | 97,482 | $17.40 | $1.7M | SEC |
| Sep 25, 2026 | Hallen Ed | Director, 10% Owner | Sale10b5-1 | 1,300 | $17.02 | $22K | SEC |
| Sep 14, 2026 | St. Ledger Susan | Director | Sale10b5-1 | 2,328 | $15.93 | $37K | SEC |
| Sep 1, 2026 | Hallen Ed | Director, 10% Owner | Sale10b5-1 | 98,782 | $20.48 | $2.0M | SEC |
| Sep 1, 2026 | Edmond Landon | Chief Legal Officer | Sale10b5-1 | 61,576 | $20.07 | $1.2M | SEC |
| Aug 18, 2026 | Whalen Amanda | Chief Financial Officer | Sale10b5-1 | 14,000 | $18.47 | $259K | SEC |
| Aug 13, 2026 | Summit Partners L P | 10% Owner | Sale | 5,000,000 | $17.71 | $88.5M | SEC |
Who owns KVYO? Hedge funds and superinvestors
19 13F filers hold KVYO among their 50 largest positions, worth $486.5M combined, including Neil Mehta and Alex Sacerdote. The biggest bets by portfolio weight are Sands Capital Alternatives, LLC (9.7%), Islander Capital Partners, L.P. (7.6%) and Morangie Management LLC (7.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Superinvestors holding KVYO: Neil Mehta 1.5% · Alex Sacerdote 0.7%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Summit Partners L PHedge fund | 44.4% | $217.9M | 13,852,778 | -26.5% shares | Q3 2026 |
| Alex SacerdoteHedge fund | 0.7% | $83.5M | 5,528,166 | -19.0% shares | Q2 2026 |
| Sands Capital Alternatives, LLCHedge fund | 9.7% | $59.3M | 3,928,146 | +7.6% shares | Q2 2026 |
| Neil MehtaHedge fund | 1.5% | $35.0M | 2,316,796 | +0.0% shares | Q2 2026 |
| Barton Investment ManagementWealth manager | 2.6% | $21.2M | 1,350,490 | +7.5% shares | Q3 2026 |
| Islander Capital Partners, L.P.Hedge fund | 7.6% | $20.9M | 1,383,304 | +12.8% shares | Q2 2026 |
| Bienville Capital Management, LLCInstitutional asset manager | 2.0% | $14.2M | 938,354 | -23.6% shares | Q2 2026 |
| Delta Global Management LPHedge fund | 1.1% | $10.4M | 690,658 | -18.5% shares | Q2 2026 |
| Morangie Management LLCWealth manager | 7.2% | $8.6M | 545,319 | +35.3% shares | Q3 2026 |
| Twin Focus Capital Partners, LLCWealth manager | 0.6% | $5.5M | 364,666 | +0.0% shares | Q2 2026 |
| Formula Growth LtdHedge fund | 1.6% | $4.5M | 300,000 | +100.0% shares | Q2 2026 |
| Whetstone Capital Advisors, LLCHedge fund | 0.4% | $1.3M | 88,946 | — | Q2 2026 |
| BloombergSen Inc.Hedge fund | 0.1% | $1.0M | 67,071 | +8.9% shares | Q2 2026 |
| Optimus Prime Fund Management Co., Ltd.Asset manager | 0.1% | $906K | 60,000 | New | Q2 2026 |
| Lavelle Capital LPWealth manager | 0.4% | $772K | 51,100 | +0.0% shares | Q2 2026 |
| Clifford Group, LLCWealth manager | 0.3% | $478K | 31,634 | -8.9% shares | Q2 2026 |
| Miramar Capital, LLCAsset manager | 0.1% | $431K | 28,572 | +0.0% shares | Q2 2026 |
| Brandywine Managers, LLCHedge fund | 0.1% | $262K | 17,384 | +0.0% shares | Q2 2026 |
| Abu Dhabi Investment Council Co P.J.S.CSovereign wealth fund | 0.0% | $228K | 15,127 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 16). Screen KVYO in the grand portfolio →
KVYO stock trades by members of Congress
No member of Congress has disclosed a trade in KVYO.
KVYO questions and answers
Are insiders buying KVYO stock?
Between Aug 1, 2026 and Oct 29, 2026, 5 KVYO insiders filed 7 sales worth $93.8M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own KVYO?
19 13F filers hold KVYO among their 50 largest positions, worth $486.5M combined, including Neil Mehta and Alex Sacerdote. The biggest bets by portfolio weight are Sands Capital Alternatives, LLC (9.7%), Islander Capital Partners, L.P. (7.6%) and Morangie Management LLC (7.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Has Congress traded KVYO?
No member of Congress has disclosed a trade in KVYO.
Who is the largest holder of KVYO?
Among 13F filers, Summit Partners L P reports the largest KVYO position, $217.9M (13,852,778 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Sands Capital Alternatives, LLC's: 9.7% of its portfolio.
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