William Blair Investment Management
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William Blair Investment Management’s Arista Networks ANET Stock Holding History

William Blair Investment Management’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
2025
Q1 		– Sell
-235,813
Closed -$26.1M – 427
2024
Q4 		$26.1M Buy
235,813
+71,561
+44% +$7.36M 0.06% 279
2024
Q3 		$15.8M Buy
+164,252
New +$14.3M 0.04% 313
2021
Q2 		– Sell
-69,024
Closed -$1.3M – 465
2021
Q1 		$1.3M Sell
69,024
-2,296,016
-97% -$42.9M ﹤0.01% 362
2020
Q4 		$43M Sell
2,365,040
-464,640
-16% -$7.36M 0.14% 142
2020
Q3 		$36.6M Buy
2,829,680
+159,968
+6% +$2.2M 0.14% 143
2020
Q2 		$35M Sell
2,669,712
-91,552
-3% -$1.24M 0.14% 145
2020
Q1 		$35M Buy
2,761,264
+389,168
+16% +$5.05M 0.17% 134
2019
Q4 		$30.2M Buy
2,372,096
+1,570,640
+196% +$20.7M 0.12% 154
2019
Q3 		$12M Sell
801,456
-298,016
-27% -$4.61M 0.05% 279
2019
Q2 		$17.8M Sell
1,099,472
-669,504
-38% -$11.6M 0.07% 226
2019
Q1 		$34.8M Sell
1,768,976
-199,840
-10% -$3.17M 0.15% 137
2018
Q4 		$25.9M Sell
1,968,816
-1,114,288
-36% -$16M 0.13% 156
2018
Q3 		$51.2M Buy
3,083,104
+2,951,120
+2,236% +$50.2M 0.18% 145
2018
Q2 		$2.12M Hold
131,984
– – 0.01% 387
2018
Q1 		$2.11M Sell
131,984
-9,191,328
-99% -$155M 0.01% 384
2017
Q4 		$137M Sell
9,323,312
-8,044,848
-46% -$108M 0.53% 56
2017
Q3 		$206M Sell
17,368,160
-475,120
-3% -$4.97M 0.74% 37
2017
Q2 		$167M Sell
17,843,280
-345,792
-2% -$3.13M 0.61% 52
2017
Q1 		$150M Buy
18,189,072
+1,511,744
+9% +$10.4M 0.57% 55
2016
Q4 		$101M Buy
16,677,328
+6,180,048
+59% +$34.6M 0.4% 81
2016
Q3 		$55.8M Buy
+10,497,280
New +$50M 0.21% 133

Other funds holding ANET

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
CAM
Cresset Asset Management Chicago, Illinois $23.1B AUM 27.04% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

William Blair Investment Management's ANET Position: Q1 2025 in Review

William Blair Investment Management sold out of Arista Networks (ANET) in Q1 2025, closing a stake of 235,813 shares — an estimated $26.1M sold.

William Blair Investment Management first reported a position in ANET in Q3 2016 and held it in 21 quarters. The position peaked at $206M in Q3 2017. 1,591 funds tracked by Wall St. Rank hold ANET as of Q1 2025.

  • William Blair Investment Management reported no remaining Arista Networks position as of Q1 2025 after selling out during the quarter.
  • William Blair Investment Management sold 235,813 Arista Networks shares in Q1 2025, an estimated $26.1M.
  • William Blair Investment Management first reported a position in Arista Networks in Q3 2016 and held it in 21 quarters.
  • William Blair Investment Management's Arista Networks position peaked at $206M in Q3 2017.
  • 1,591 funds tracked by Wall St. Rank held Arista Networks as of Q1 2025.

Based on William Blair Investment Management's 13F filing for Q1 2025, filed 9 May 2025.