MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in WGS — GeneDx Holdings Corp.
CIK 912938
Boston, MA
Position in WGS
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$23,053,566
-$2,818,749 QoQ
Shares Held
358,978
+80.5% QoQ
Ownership
1.21%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 98.30296006997644.ToString("F0")%
Shared 1.697039930023567.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WGS Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $6,634,384,911 across 18 Diagnostics & Research names. WGS ranks #13 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,013,109 | $1,481,033,464 | |
| 2 | A |
Agilent Technologies, Inc.
|
12,624,090 | $1,438,893,775 | |
| 3 | WAT |
Waters Corp /De/
|
4,630,118 | $1,378,849,136 | |
| 4 | DHR |
Danaher Corp /De/
|
4,165,769 | $789,829,800 | |
| 5 | NTRA |
Natera, Inc.
|
2,040,106 | $408,000,796 | |
| 6 | ICLR |
Icon PLC
|
2,727,824 | $301,861,000 | |
| 7 | MTD |
Mettler Toledo International Inc/
|
148,743 | $187,594,670 | |
| 8 | CRL |
Charles River Laboratories International, Inc.
|
908,850 | $156,776,623 |
All Filings in WGS
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,053,566 | 358,978 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $25,872,315 | 198,926 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $22,545,133 | 209,255 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $21,700,696 | 235,085 | Shares | Sole | 2025-08-08 | |
| No filing history on record for this holder in this stock. | ||||||