Mason Investment Advisory Services’s Arista Networks ANET Stock Holding History

Mason Investment Advisory 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 Q1	$608K	Sell	4,955 -798	-14%	-$107K	0.03%	44
2025 Q4	$754K	Hold	5,753	–	–	0.04%	35
2025 Q3	$838K	Sell	5,753 -187	-3%	-$24.1K	0.04%	33
2025 Q2	$608K	Hold	5,940	–	–	0.03%	42
2025 Q1	$460K	Hold	5,940	–	–	0.03%	45
2024 Q4	$657K	Hold	5,940	–	–	0.04%	34
2024 Q3	$570K	Sell	5,940 -1,068	-15%	-$93K	0.03%	40
2024 Q2	$614K	Hold	7,008	–	–	0.04%	34
2024 Q1	$508K	Hold	7,008	–	–	0.04%	37
2023 Q4	$413K	Hold	7,008	–	–	0.03%	45
2023 Q3	$322K	Hold	7,008	–	–	0.03%	52
2023 Q2	$284K	Hold	7,008	–	–	0.02%	55
2023 Q1	$294K	Hold	7,008	–	–	0.03%	45
2022 Q4	$213K	Buy	+7,008	New	+$216K	0.02%	85
2022 Q2	–	Sell	-7,008	Closed	-$243K	–	89
2022 Q1	$243K	Hold	7,008	–	–	0.02%	91
2021 Q4	$252K	Buy	+7,008	New	+$209K	0.02%	94

Other funds holding ANET

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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 New York $1.66T AUM 25.57% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Mason Investment Advisory Services's ANET Position: Q1 2026 in Review

Mason Investment Advisory Services reduced its Arista Networks (ANET) stake by 14% in Q1 2026, selling an estimated $107K and leaving 4,955 shares worth $608K. The position accounts for 0.03% of the portfolio, ranked #44.

Mason Investment Advisory Services first reported a position in ANET in Q4 2021 and has held it in 16 quarters since. The position peaked at $838K in Q3 2025. 2,033 funds tracked by Wall St. Rank hold ANET as of Q1 2026.

Mason Investment Advisory Services held 4,955 shares of Arista Networks worth $608K as of Q1 2026.
Mason Investment Advisory Services sold 798 Arista Networks shares in Q1 2026, an estimated $107K.
Arista Networks made up 0.03% of Mason Investment Advisory Services's portfolio in Q1 2026, its #44 holding.
Mason Investment Advisory Services first reported a position in Arista Networks in Q4 2021 and has held it in 16 quarters since.
Mason Investment Advisory Services's Arista Networks position peaked at $838K in Q3 2025.
2,033 funds tracked by Wall St. Rank held Arista Networks as of Q1 2026.

Based on Mason Investment Advisory Services's 13F filing for Q1 2026, filed 14 May 2026.