Position in PDSB
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$264,300
+$82,800 QoQ
Shares Held
300,000
0.0% QoQ
Ownership
0.536%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 52 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in PDSB Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026BLAIR WILLIAM & CO/IL holds $184,064,705 across 61 Biotechnology names. PDSB ranks #40 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECH |
BIO-TECHNE Corp
|
513,573 | $36,283,932 | |
| 2 | TWST |
Twist Bioscience Corp
|
256,556 | $26,394,481 | |
| 3 | ARGX |
Argenx SE
|
27,666 | $25,667,684 | |
| 4 | VKTX |
Viking Therapeutics, Inc.
|
416,766 | $16,258,041 | |
| 5 | EXEL |
Exelixis, Inc.
|
243,215 | $13,233,328 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
18,400 | $9,139,832 | |
| 7 | SLDB |
Solid Biosciences Inc.
|
756,277 | $7,555,207 | |
| 8 | AXSM |
Axsome Therapeutics, Inc.
|
23,450 | $5,739,856 |
All Filings in PDSB
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $264,300 | 300,000 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $181,500 | 300,000 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $192,500 | 250,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $252,500 | 250,000 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $332,500 | 250,000 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $306,068 | 257,200 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $256,725 | 157,500 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $465,058 | 121,743 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $356,706 | 121,743 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $158,400 | 40,000 | Shares | Sole | 2024-05-09 | |
| No filing history on record for this holder in this stock. | ||||||