Massachusetts Financial Services
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Massachusetts Financial Services’s Arista Networks ANET Stock Holding History

Massachusetts Financial Services’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
Q2 		$1.71B Buy
9,725,196
+2,497,275
+35% +$392M 0.54% 41
2026
Q1 		$927M Buy
7,227,921
+1,838,566
+34% +$246M 0.31% 87
2025
Q4 		$706M Sell
5,389,355
-331,801
-6% -$45.7M 0.23% 111
2025
Q3 		$834M Buy
5,721,156
+5,525,828
+2,829% +$712M 0.26% 102
2025
Q2 		$20M Sell
195,328
-343,876
-64% -$29.8M 0.01% 618
2025
Q1 		$41.8M Sell
539,204
-790,448
-59% -$80.1M 0.01% 482
2024
Q4 		$147M Buy
1,329,652
+136,448
+11% +$14M 0.05% 336
2024
Q3 		$114M Sell
1,193,204
-326,848
-22% -$28.5M 0.03% 370
2024
Q2 		$133M Sell
1,520,052
-741,304
-33% -$55.1M 0.04% 333
2024
Q1 		$164M Sell
2,261,356
-539,576
-19% -$36.4M 0.05% 306
2023
Q4 		$165M Sell
2,800,932
-4,528,096
-62% -$238M 0.05% 297
2023
Q3 		$337M Sell
7,329,028
-1,218,876
-14% -$54.3M 0.12% 171
2023
Q2 		$346M Buy
8,547,904
+8,131,132
+1,951% +$314M 0.11% 179
2023
Q1 		$17.5M Buy
416,772
+6,012
+1% +$207K 0.01% 571
2022
Q4 		$12.5M Buy
410,760
+140,936
+52% +$4.34M ﹤0.01% 590
2022
Q3 		$7.62M Buy
269,824
+85,208
+46% +$2.46M ﹤0.01% 629
2022
Q2 		$4.33M Buy
+184,616
New +$5.06M ﹤0.01% 663

Other funds holding ANET

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CAM
Cresset Asset Management Chicago, Illinois $27.6B AUM 31.92% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Massachusetts Financial Services's ANET Position: Q2 2026 in Review

Massachusetts Financial Services increased its Arista Networks (ANET) stake by 35% in Q2 2026, buying an estimated $392M and bringing the position to 9,725,196 shares worth $1.71B. The position accounts for 0.54% of the portfolio, ranked #41.

Massachusetts Financial Services first reported a position in ANET in Q2 2022 and has held it in 17 quarters since. 2,255 funds tracked by Wall St. Rank hold ANET as of Q2 2026.

  • Massachusetts Financial Services held 9,725,196 shares of Arista Networks worth $1.71B as of Q2 2026.
  • Massachusetts Financial Services bought 2,497,275 Arista Networks shares in Q2 2026, an estimated $392M.
  • Arista Networks made up 0.54% of Massachusetts Financial Services's portfolio in Q2 2026, its #41 holding.
  • Massachusetts Financial Services first reported a position in Arista Networks in Q2 2022 and has held it in 17 quarters since.
  • 2,255 funds tracked by Wall St. Rank held Arista Networks as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.