Jim Simons’s Klaviyo KVYO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$31.9M Sell
1,640,844
-122,900
-7% -$2.64M 0.05% 471
2025
Q4
$57.3M Buy
1,763,744
+80,400
+5% +$2.25M 0.09% 254
2025
Q3
$46.6M Buy
1,683,344
+488,300
+41% +$15.8M 0.06% 372
2025
Q2
$40.1M Buy
1,195,044
+219,400
+22% +$6.95M 0.05% 424
2025
Q1
$29.5M Buy
975,644
+413,300
+73% +$16.7M 0.04% 502
2024
Q4
$23.2M Sell
562,344
-21,756
-4% -$831K 0.03% 603
2024
Q3
$20.7M Buy
584,100
+345,200
+144% +$10M 0.03% 645
2024
Q2
$5.95M Buy
238,900
+69,200
+41% +$1.62M 0.01% 1197
2024
Q1
$4.32M Sell
169,700
-28,200
-14% -$753K 0.01% 1504
2023
Q4
$5.5M Buy
+197,900
New +$5.86M 0.01% 1290

Other funds holding KVYO

Jim Simons's KVYO Position: Q1 2026 in Review

Jim Simons reduced its Klaviyo (KVYO) stake by 7% in Q1 2026, selling an estimated $2.64M and leaving 1,640,844 shares worth $31.9M. The position accounts for 0.05% of the portfolio, ranked #471.

Jim Simons first reported a position in KVYO in Q4 2023 and has held it in 10 quarters since. The position peaked at $57.3M in Q4 2025. 265 funds tracked by Wall St. Rank hold KVYO as of Q1 2026.

  • Jim Simons held 1,640,844 shares of Klaviyo worth $31.9M as of Q1 2026.
  • Jim Simons sold 122,900 Klaviyo shares in Q1 2026, an estimated $2.64M.
  • Klaviyo made up 0.05% of Jim Simons's portfolio in Q1 2026, its #471 holding.
  • Jim Simons first reported a position in Klaviyo in Q4 2023 and has held it in 10 quarters since.
  • Jim Simons's Klaviyo position peaked at $57.3M in Q4 2025.
  • 265 funds tracked by Wall St. Rank held Klaviyo as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.