MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in GH — Guardant Health, Inc.
CIK 912938
Boston, MA
Position in GH
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$41,116,021
+$19,089,287 QoQ
Shares Held
274,052
+14.9% QoQ
Ownership
0.204%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#78
of 593 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $7,261,067,923 across 19 Diagnostics & Research names. GH ranks #12 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
|
4,625,035 | $1,734,573,121 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
2,965,714 | $1,486,890,367 | |
| 3 | A |
Agilent Technologies, Inc.
|
10,010,867 | $1,329,743,461 | |
| 4 | DHR |
Danaher Corp /De/
|
3,878,641 | $738,803,535 | |
| 5 | NTRA |
Natera, Inc.
|
1,971,391 | $535,134,085 | |
| 6 | ICLR |
Icon PLC
|
2,105,171 | $365,689,252 | |
| 7 | ILMN |
Illumina, Inc.
|
1,744,209 | $306,684,265 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
336,986 | $177,402,907 |
All Filings in GH
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $41,116,021 | 274,052 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $22,026,734 | 238,462 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $24,256,308 | 237,481 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $18,951,558 | 303,322 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $15,901,706 | 305,567 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $20,298,857 | 476,499 | Shares | Sole | 2025-05-02 | |
| 2022-09-30 | $53,375,779 | 991,562 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $40,444,115 | 1,002,581 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $79,532,643 | 1,200,674 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $123,887,270 | 1,238,625 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $141,398,432 | 1,131,097 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $147,358,511 | 1,186,557 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $171,581,193 | 1,124,017 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $139,495,586 | 1,082,368 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $121,095,519 | 1,083,338 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $85,737,615 | 1,056,793 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $43,905,070 | 630,820 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||