MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in ANET — Arista Networks, Inc.
CIK 912938
Boston, MA
Position in ANET
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$1,652,116,292
+$764,672,156 QoQ
Shares Held
9,725,196
+34.6% QoQ
Ownership
0.771%
of shares outstanding
% of Portfolio
0.57%
of 13F equity value
Holder Rank
#18
of 2,241 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority
Sole 77%
Shared 18%
None 5%
Common Shares in ANET Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $4,842,509,190 across 7 Computer Hardware names. ANET ranks #2 (34.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STX |
Seagate Technology Holdings plc
|
2,560,276 | $2,470,666,340 | |
| 2 | ANET |
Arista Networks, Inc.
This page
|
9,725,196 | $1,652,116,292 | |
| 3 | SNDK |
Sandisk Corp
|
249,714 | $567,782,210 | |
| 4 | WDC |
Western Digital Corp
|
178,373 | $113,930,398 | |
| 5 | CRSR |
Corsair Gaming, Inc.
|
2,017,225 | $19,506,565 | |
| 6 | DELL |
Dell Technologies Inc.
|
40,677 | $17,550,497 | |
| 7 | QBTS |
D-Wave Quantum Inc.
|
39,887 | $956,888 |
All Filings in ANET
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,652,116,292 | 9,725,196 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $887,444,136 | 7,227,921 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $706,167,182 | 5,389,355 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $833,629,638 | 5,721,156 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $19,984,006 | 195,328 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $41,777,524 | 539,204 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $146,966,432 | 1,329,652 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $114,493,887 | 298,301 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $133,186,953 | 380,013 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $163,937,001 | 565,339 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $164,911,871 | 700,233 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $337,007,028 | 1,832,257 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $346,318,327 | 2,136,976 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $17,489,836 | 104,193 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $12,461,430 | 102,690 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $7,615,107 | 67,456 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $4,326,475 | 46,154 | Shares | Sole | 2022-08-09 | |
| No filing history on record for this holder in this stock. | ||||||