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Klaviyo

254 hedge funds and large institutions have $4.48B invested in Klaviyo in 2025 Q2 according to their latest regulatory filings, with 68 funds opening new positions, 112 increasing their positions, 59 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

127% more first-time investments, than exits

New positions opened: 68 | Existing positions closed: 30

104% more call options, than puts

Call options by funds: $86.5M | Put options by funds: $42.3M

90% more repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 59

27% more capital invested

Capital invested by funds: $3.54B → $4.48B (+$944M)

17% more funds holding

Funds holding: 217254 (+37)

14% more funds holding in top 10

Funds holding in top 10: 78 (+1)

11.81% more ownership

Funds ownership: 129.1%140.91% (+12%)

Holders
254
Holders Change
+37
Holders Change %
+17.05%
% of All Funds
3.34%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.11%
New
68
Increased
112
Reduced
59
Closed
30
Calls
$86.5M
Puts
$42.3M
Net Calls
+$44.2M
Net Calls Change
+$20.3M
Name Holding Trade Value Shares
Change
Change in
Stake
SP
1
Summit Partners
Massachusetts
$1.04B -$253M -8,000,000 -21%
Vanguard Group
2
Vanguard Group
Pennsylvania
$360M +$71.6M +2,260,245 +27%
Morgan Stanley
3
Morgan Stanley
New York
$149M +$97.3M +3,071,431 +224%
AllianceBernstein
4
AllianceBernstein
Tennessee
$149M +$12.8M +404,969 +10%
WRCM
5
Whale Rock Capital Management
Massachusetts
$124M -$20.4M -645,304 -15%
SCV
6
Sands Capital Ventures
Virginia
$118M +$2.27M +71,550 +2%
BlackRock
7
BlackRock
New York
$115M +$34.8M +1,098,895 +47%
Federated Hermes
8
Federated Hermes
Pennsylvania
$97.8M +$7.64M +241,207 +9%
Capital Research Global Investors
9
Capital Research Global Investors
California
$91.3M
American Century Companies
10
American Century Companies
Missouri
$90.2M +$47M +1,483,427 +123%
GCP
11
Greenoaks Capital Partners
California
$78.8M +$912K +28,784 +1%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$69.1M -$6.99M -220,784 -10%
ClearBridge Investments
13
ClearBridge Investments
New York
$68.1M +$3.52M +110,998 +6%
Franklin Resources
14
Franklin Resources
California
$65.5M -$11.6M -365,268 -16%
Millennium Management
15
Millennium Management
New York
$61.9M +$46.1M +1,455,077 +376%
Goldman Sachs
16
Goldman Sachs
New York
$58.7M +$19.1M +601,939 +53%
CCPM
17
Cooper Creek Partners Management
New York
$57.1M +$53.9M +1,700,690 New
JP Morgan Chase
18
JP Morgan Chase
New York
$56.8M +$27.5M +867,666 +105%
Norges Bank
19
Norges Bank
Norway
$52.6M -$2.94M -92,912 -6%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$51.5M +$47.7M +1,505,656 +5,207%
Janus Henderson Group
21
Janus Henderson Group
United Kingdom
$49.2M +$45.4M +1,432,248 +4,407%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$47.8M -$4.17M -131,518 -8%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$47.7M +$17M +535,400 +60%
Arrowstreet Capital
24
Arrowstreet Capital
Massachusetts
$46.6M +$7.74M +244,339 +21%
1WCM
25
12 West Capital Management
New York
$44.1M +$41.6M +1,313,000 New

KVYO Hedge Fund Activity: Q2 2025 in Review

254 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Klaviyo (KVYO) for Q2 2025, worth a combined $4.48B — up 27% from $3.54B a quarter earlier.

Buyers outnumbered sellers: 68 funds opened new KVYO positions and 30 closed out — a net gain of 38 holders — while 112 added to existing stakes and 59 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $97.3M. The largest seller was Summit Partners, cutting an estimated $253M.

  • 254 institutional investors held Klaviyo (KVYO) as of Q2 2025, up from 217 in Q1 2025.
  • Funds reported $4.48B of Klaviyo stock for Q2 2025, up 27% quarter-over-quarter.
  • 68 funds opened new Klaviyo positions in Q2 2025 and 30 closed out, a net change of +38 holders.
  • The largest Klaviyo buyer in Q2 2025 was Morgan Stanley, an estimated $97.3M added.
  • The largest Klaviyo seller in Q2 2025 was Summit Partners, an estimated $253M sold.

Based on aggregated 13F filings for Q2 2025.