MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 912938
Boston, MA
Position in ARCT
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$386,264
-$75,159 QoQ
Shares Held
57,480
-3.8% QoQ
Ownership
0.202%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#38
of 133 holders
Holding Since
Sep 2020
16 quarters on record
Voting authority
Sole 83%
Shared 17%
None 0%
Common Shares in ARCT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $2,249,676,327 across 65 Biotechnology names. ARCT ranks #57 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASND |
Ascendis Pharma A/S
|
1,875,301 | $500,180,281 | |
| 2 | RVMD |
Revolution Medicines, Inc.
|
2,012,317 | $376,866,725 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
423,049 | $210,141,127 | |
| 4 | TECH |
BIO-TECHNE Corp
|
2,746,462 | $194,037,538 | |
| 5 | SRRK |
Scholar Rock Holding Corp
|
2,607,348 | $143,404,140 | |
| 6 | LGND |
Ligand Pharmaceuticals Inc
|
375,762 | $118,774,610 | |
| 7 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
350,560 | $105,529,075 | |
| 8 | BNTX |
BioNTech SE
|
677,708 | $63,060,728 |
All Filings in ARCT
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $386,264 | 57,480 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $461,423 | 59,770 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $376,118 | 61,357 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $1,168,203 | 63,386 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $770,413 | 59,217 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $619,366 | 58,486 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $1,015,094 | 59,817 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $1,136,291 | 48,957 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $930,876 | 38,229 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,388,825 | 41,126 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,299,572 | 41,217 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $964,768 | 37,760 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,124,456 | 39,207 | Shares | Sole | 2023-08-09 | |
| 2021-03-31 | $350,347 | 8,483 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $582,506 | 13,428 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $581,852 | 13,563 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||