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, 679 increasing their positions, 691 reducing their positions, and 99 closing their positions.
241% more first-time investments, than exits
New positions opened: 338 | Existing positions closed: 99
54% more funds holding in top 10
Funds holding in top 10: 48 → 74 (+26)
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: 679 | Existing positions reduced: 691
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$4.06B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$871M |
| 3 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$712M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$558M |
| 5 |
BlackRock
New York
|
+$435M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
-$775M |
| 2 |
CAM
Cresset Asset Management
Chicago,
Illinois
|
-$573M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
-$470M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$342M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$319M |
ANET Hedge Fund Activity: Q3 2025 in Review
1,893 of the 7,620 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 679 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.