Mariner
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Mariner’s Arista Networks ANET Stock Holding History

Mariner’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 		$127M Buy
1,036,165
+43,463
+4% +$5.81M 0.15% 126
2025
Q4 		$130M Buy
992,702
+141,212
+17% +$19.4M 0.15% 125
2025
Q3 		$124M Sell
851,490
-89,570
-10% -$11.5M 0.16% 123
2025
Q2 		$96.2M Buy
941,060
+66,671
+8% +$5.77M 0.14% 138
2025
Q1 		$67.8M Sell
874,389
-122,160
-12% -$12.4M 0.11% 166
2024
Q4 		$110M Buy
996,549
+21,561
+2% +$2.22M 0.19% 105
2024
Q3 		$93.5M Sell
974,988
-9,416
-1% -$820K 0.17% 116
2024
Q2 		$86.3M Buy
984,404
+20,116
+2% +$1.5M 0.17% 115
2024
Q1 		$69.9M Buy
964,288
+16,632
+2% +$1.12M 0.14% 142
2023
Q4 		$55.8M Sell
947,656
-2,580
-0.3% -$136K 0.13% 151
2023
Q3 		$43.7M Buy
950,236
+7,864
+0.8% +$350K 0.12% 171
2023
Q2 		$38.2M Buy
942,372
+16,884
+2% +$653K 0.1% 191
2023
Q1 		$38.8M Sell
925,488
-11,232
-1% -$386K 0.11% 188
2022
Q4 		$28.4M Buy
936,720
+64,452
+7% +$1.98M 0.09% 222
2022
Q3 		$24.6M Sell
872,268
-21,548
-2% -$621K 0.1% 198
2022
Q2 		$20.9M Sell
893,816
-27,000
-3% -$741K 0.09% 226
2022
Q1 		$32M Sell
920,816
-456,652
-33% -$14.4M 0.12% 184
2021
Q4 		$49.5M Sell
1,377,468
-728,836
-35% -$21.7M 0.21% 118
2021
Q3 		$45.2M Buy
2,106,304
+28,208
+1% +$646K 0.24% 110
2021
Q2 		$47.1M Buy
2,078,096
+44,288
+2% +$925K 0.29% 97
2021
Q1 		$38.4M Sell
2,033,808
-7,296
-0.4% -$136K 0.27% 108
2020
Q4 		$37.1M Buy
2,041,104
+67,728
+3% +$1.07M 0.28% 106
2020
Q3 		$25.5M Buy
+1,973,376
New +$27.1M 0.24% 113
2018
Q3 		– Sell
-14,432
Closed -$232K – 809
2018
Q2 		$232K Buy
14,432
+1,232
+9% +$20.1K 0.01% 708
2018
Q1 		$211K Buy
+13,200
New +$222K 0.01% 589

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

Mariner's ANET Position: Q1 2026 in Review

Mariner increased its Arista Networks (ANET) stake by 4.4% in Q1 2026, buying an estimated $5.81M and bringing the position to 1,036,165 shares worth $127M. The position accounts for 0.15% of the portfolio, ranked #126.

Mariner first reported a position in ANET in Q1 2018 and has held it in 25 quarters since. The position peaked at $130M in Q4 2025. 2,027 funds tracked by Wall St. Rank hold ANET as of Q1 2026.

  • Mariner held 1,036,165 shares of Arista Networks worth $127M as of Q1 2026.
  • Mariner bought 43,463 Arista Networks shares in Q1 2026, an estimated $5.81M.
  • Arista Networks made up 0.15% of Mariner's portfolio in Q1 2026, its #126 holding.
  • Mariner first reported a position in Arista Networks in Q1 2018 and has held it in 25 quarters since.
  • Mariner's Arista Networks position peaked at $130M in Q4 2025.
  • 2,027 funds tracked by Wall St. Rank held Arista Networks as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.