Position in VRTX
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$7,386,218
+$91,656 QoQ
Shares Held
16,541
+2.8% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 63.557221449730974.ToString("F0")%
Shared 0.ToString("F0")%
None 36.442778550269026.ToString("F0")%
Common Shares in VRTX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026BLAIR WILLIAM & CO/IL holds $126,358,113 across 56 Biotechnology names. VRTX ranks #5 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECH |
BIO-TECHNE Corp
|
864,329 | $45,169,833 | |
| 2 | ARGX |
Argenx SE
|
22,407 | $16,362,711 | |
| 3 | VKTX |
Viking Therapeutics, Inc.
|
371,119 | $12,076,212 | |
| 4 | EXEL |
Exelixis, Inc.
|
193,238 | $8,287,977 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
This page
|
16,541 | $7,386,218 | |
| 6 | SLDB |
Solid Biosciences Inc.
|
651,216 | $4,688,755 | |
| 7 | NGNE |
Neurogene Inc.
|
168,218 | $3,391,274 | |
| 8 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
9,430 | $3,120,104 |
All Filings in VRTX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,386,218 | 16,541 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $7,294,562 | 16,090 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $7,045,603 | 17,990 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $11,609,480 | 26,077 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $13,014,992 | 26,845 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $10,729,538 | 26,644 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $42,469,245 | 91,316 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $41,766,701 | 89,108 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $29,641,507 | 70,911 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $26,030,380 | 63,974 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $6,553,508 | 18,846 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $6,427,636 | 18,265 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $5,731,753 | 18,192 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $5,095,234 | 17,644 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $5,157,576 | 17,813 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $5,059,539 | 17,955 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $4,836,557 | 18,533 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $5,158,184 | 23,489 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $2,947,587 | 16,250 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $4,587,082 | 22,750 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $5,595,520 | 26,039 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $6,714,183 | 28,409 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $8,905,127 | 32,725 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $9,505,330 | 32,742 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $6,525,302 | 27,423 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||