Marshall Wace’s Arista Networks ANET Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$65.9M Buy
387,700
+386,200
+25,747% +$60.7M 0.05% 291
2026
Q1
$184K Sell
1,500
-171,700
-99% -$23M ﹤0.01% 2803
2025
Q4
$22.7M Buy
173,200
+172,500
+24,643% +$23.7M 0.02% 593
2025
Q3
$102K Buy
+700
New +$90.1K ﹤0.01% 2657
2023
Q1
Sell
-16,000
Closed -$485K 2622
2022
Q4
$485K Sell
16,000
-32,000
-67% -$985K ﹤0.01% 2385
2022
Q3
$1.35M Buy
+48,000
New +$1.38M ﹤0.01% 2261

Other funds holding ANET

Marshall Wace's ANET Position: Q2 2026 in Review

Marshall Wace reduced its Arista Networks (ANET) stake by 93% in Q2 2026, selling an estimated $57.7M and leaving 29,430 shares worth $5M. The position accounts for ﹤0.01% of the portfolio, ranked #1377.

Marshall Wace first reported a position in ANET in Q4 2014 and has held it in 34 quarters since. The position peaked at $293M in Q3 2024. 2,260 funds tracked by Wall St. Rank hold ANET as of Q2 2026.

  • Marshall Wace held 29,430 shares of Arista Networks worth $5M as of Q2 2026.
  • Marshall Wace sold 367,570 Arista Networks shares in Q2 2026, an estimated $57.7M.
  • Arista Networks made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1377 holding.
  • Marshall Wace first reported a position in Arista Networks in Q4 2014 and has held it in 34 quarters since.
  • Marshall Wace's Arista Networks position peaked at $293M in Q3 2024.
  • 2,260 funds tracked by Wall St. Rank held Arista Networks as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.