BlackRock
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BlackRock’s Klaviyo KVYO Stock Holding History

BlackRock’s Portfolio KVYO Stock Details KVYO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$115M Buy
7,612,078
+3,257,743
+75% +$54M ﹤0.01% 2146
2026
Q1 		$84.7M Buy
4,354,335
+638,001
+17% +$13.7M ﹤0.01% 2208
2025
Q4 		$121M Buy
3,716,334
+59,445
+2% +$1.67M ﹤0.01% 1998
2025
Q3 		$101M Buy
3,656,889
+240,003
+7% +$7.75M ﹤0.01% 2095
2025
Q2 		$115M Buy
3,416,886
+1,098,895
+47% +$34.8M ﹤0.01% 1952
2025
Q1 		$70.1M Buy
2,317,991
+214,358
+10% +$8.65M ﹤0.01% 2201
2024
Q4 		$86.8M Buy
2,103,633
+410,940
+24% +$15.7M ﹤0.01% 2159
2024
Q3 		$59.9M Buy
1,692,693
+94,303
+6% +$2.73M ﹤0.01% 2364
2024
Q2 		$39.8M Buy
1,598,390
+67,586
+4% +$1.58M ﹤0.01% 2559
2024
Q1 		$39M Sell
1,530,804
-688,845
-31% -$18.4M ﹤0.01% 2594
2023
Q4 		$61.7M Buy
2,219,649
+348,410
+19% +$10.3M ﹤0.01% 2351
2023
Q3 		$64.6M Buy
+1,871,239
New +$64.2M ﹤0.01% 2251

Other funds holding KVYO

SP
Summit Partners Boston, Massachusetts $609M AUM 7.66% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
WRCM
Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
SCV
Sands Capital Ventures Arlington, Virginia $614M AUM 19.92% 1-Year Est. Return

BlackRock's KVYO Position: Q2 2026 in Review

BlackRock increased its Klaviyo (KVYO) stake by 75% in Q2 2026, buying an estimated $54M and bringing the position to 7,612,078 shares worth $115M. The position accounts for ﹤0.01% of the portfolio, ranked #2146.

BlackRock first reported a position in KVYO in Q3 2023 and has held it in 12 quarters since. The position peaked at $121M in Q4 2025. 276 funds tracked by Wall St. Rank hold KVYO as of Q2 2026.

  • BlackRock held 7,612,078 shares of Klaviyo worth $115M as of Q2 2026.
  • BlackRock bought 3,257,743 Klaviyo shares in Q2 2026, an estimated $54M.
  • Klaviyo made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2146 holding.
  • BlackRock first reported a position in Klaviyo in Q3 2023 and has held it in 12 quarters since.
  • BlackRock's Klaviyo position peaked at $121M in Q4 2025.
  • 276 funds tracked by Wall St. Rank held Klaviyo as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.