Marshall Wace
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Marshall Wace’s Arista Networks ANET Stock Holding History

Marshall Wace’s Portfolio ANET Stock Details ANET Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
CAM
Cresset Asset Management Chicago, Illinois $23.1B AUM 27.04% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Marshall Wace's ANET Position: Q1 2026 in Review

Marshall Wace reduced its Arista Networks (ANET) stake by 42% in Q1 2026, selling an estimated $38.6M and leaving 397,000 shares worth $48.7M. The position accounts for 0.05% of the portfolio, ranked #369.

Marshall Wace first reported a position in ANET in Q4 2014 and has held it in 33 quarters since. The position peaked at $293M in Q3 2024. 2,027 funds tracked by Wall St. Rank hold ANET as of Q1 2026.

  • Marshall Wace held 397,000 shares of Arista Networks worth $48.7M as of Q1 2026.
  • Marshall Wace sold 288,296 Arista Networks shares in Q1 2026, an estimated $38.6M.
  • Arista Networks made up 0.05% of Marshall Wace's portfolio in Q1 2026, its #369 holding.
  • Marshall Wace first reported a position in Arista Networks in Q4 2014 and has held it in 33 quarters since.
  • Marshall Wace's Arista Networks position peaked at $293M in Q3 2024.
  • 2,027 funds tracked by Wall St. Rank held Arista Networks as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.