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Arista Networks
ANET

1,893 hedge funds and large institutions have $127B invested in Arista Networks in 2025 Q3 according to their latest regulatory filings, with 338 funds opening new positions, 678 increasing their positions, 691 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed

241% more first-time investments, than exits

New positions opened: 338 | Existing positions closed: 99

57% more funds holding in top 10

Funds holding in top 10: 47 → 74 (+27)

47% more capital invested

Capital invested by funds: $86.4B → $127B (+$41B)

37% more call options, than puts

Call options by funds: $3.02B | Put options by funds: $2.21B

13% more funds holding

Funds holding: 1,673 → 1,893 (+220)

0.09% less ownership

Funds ownership: 67.25% → 67.16% (-0.09%)

2% less repeat investments, than reductions

Existing positions increased: 678 | Existing positions reduced: 691

Holders
1,893
Holders Change
+220
Holders Change %
+13.15%
% of All Funds
24.85%
Holding in Top 10
74
Holding in Top 10 Change
+27
Holding in Top 10 Change %
+57.45%
% of All Funds
0.97%
New
338
Increased
678
Reduced
691
Closed
99
Calls
$3.02B
Puts
$2.21B
Net Calls
+$810M
Net Calls Change
+$687M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$4.06B
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$871M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$712M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$558M
5
BlackRock
BlackRock
New York
+$435M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$775M
2
CAM
Cresset Asset Management
Illinois
-$573M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$470M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$342M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$319M
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$14.6B +$130M +1,007,730 +1%
BlackRock
2
BlackRock
New York
$13B +$435M +3,379,081 +4%
State Street
3
State Street
Massachusetts
$6.75B +$31.7M +245,976 +0.5%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$5.36B +$4.06B +31,550,440 +602%
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$4.67B +$24.1M +186,784 +12%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$4.67B +$871M +6,762,687 +27%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$3.77B +$50.7M +393,521 +2%
CAM
8
Cresset Asset Management
Illinois
$3.18B -$573M -4,452,298 -17%
JP Morgan Chase
9
JP Morgan Chase
New York
$2.78B +$129M +998,349 +6%
Morgan Stanley
10
Morgan Stanley
New York
$2.71B +$46.3M +359,268 +2%
Capital Research Global Investors
11
Capital Research Global Investors
California
$2.58B -$222M -1,724,585 -9%
N
12
Nuveen
North Carolina
$1.91B +$45.6M +353,917 +3%
Northern Trust
13
Northern Trust
Illinois
$1.5B +$1.26M +9,794 +0.1%
Invesco
14
Invesco
Georgia
$1.47B +$23.4M +181,813 +2%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$1.44B -$342M -2,653,927 -21%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$1.4B +$558M +4,332,659 +82%
UBS AM
17
UBS AM
Illinois
$1.35B -$216M -1,675,942 -15%
Goldman Sachs
18
Goldman Sachs
New York
$1.26B -$86.8M -673,779 -7%
Schroder Investment Management Group
19
Schroder Investment Management Group
United Kingdom
$1.25B -$246M -1,908,208 -18%
Deutsche Bank
20
Deutsche Bank
Germany
$1.25B -$87.4M -678,528 -7%
Amundi
21
Amundi
France
$1.22B -$98.3M -763,387 -9%
Ameriprise
22
Ameriprise
Minnesota
$1.18B -$133M -1,031,670 -11%
Legal & General Group
23
Legal & General Group
United Kingdom
$1.14B -$50M -388,294 -5%
Charles Schwab
24
Charles Schwab
California
$1.04B +$36.8M +286,118 +4%
Swedbank
25
Swedbank
Sweden
$1.04B -$71.4M -554,224 -7%
1
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ANET Hedge Fund Activity: Q3 2025 in Review

1,893 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Arista Networks (ANET) for Q3 2025, worth a combined $127B — up 47% from $86.4B a quarter earlier.

Buyers outnumbered sellers: 338 funds opened new ANET positions and 99 closed out — a net gain of 239 holders — while 678 added to existing stakes and 691 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $4.06B. The largest seller was AllianceBernstein, cutting an estimated $775M.

  • 1,893 institutional investors held Arista Networks (ANET) as of Q3 2025, up from 1,673 in Q2 2025.
  • Funds reported $127B of Arista Networks stock for Q3 2025, up 47% quarter-over-quarter.
  • 338 funds opened new Arista Networks positions in Q3 2025 and 99 closed out, a net change of +239 holders.
  • The largest Arista Networks buyer in Q3 2025 was T. Rowe Price Associates, an estimated $4.06B added.
  • The largest Arista Networks seller in Q3 2025 was AllianceBernstein, an estimated $775M sold.

Based on aggregated 13F filings for Q3 2025.