Position in REGN
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$1,486,519
+$432,639 QoQ
Shares Held
2,384
+74.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#577
of 1,322 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 75%
Shared 0%
None 25%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026BLAIR WILLIAM & CO/IL holds $157,670,224 across 60 Biotechnology names. REGN ranks #18 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECH |
BIO-TECHNE Corp
|
513,573 | $36,283,932 | |
| 2 | ARGX |
Argenx SE
|
27,666 | $25,667,684 | |
| 3 | VKTX |
Viking Therapeutics, Inc.
|
416,766 | $16,258,041 | |
| 4 | EXEL |
Exelixis, Inc.
|
243,215 | $13,233,328 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
18,400 | $9,139,832 | |
| 6 | SLDB |
Solid Biosciences Inc.
|
756,277 | $7,555,207 | |
| 7 | AXSM |
Axsome Therapeutics, Inc.
|
23,450 | $5,739,856 | |
| 8 | NGNE |
Neurogene Inc.
|
146,905 | $4,620,162 |
All Filings in REGN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,486,519 | 2,384 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $1,053,880 | 1,364 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $1,001,887 | 1,298 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $713,520 | 1,269 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $659,925 | 1,257 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $813,082 | 1,282 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $893,974 | 1,255 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $2,147,683 | 2,043 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,086,294 | 1,985 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,948,079 | 2,024 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,770,632 | 2,016 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,283,817 | 1,560 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,282,593 | 1,785 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,617,046 | 1,968 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,717,867 | 2,381 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $859,709 | 1,248 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $666,203 | 1,127 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $999,439 | 1,431 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $763,507 | 1,209 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,037,278 | 1,714 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,028,830 | 1,842 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $843,608 | 1,783 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $604,370 | 1,251 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $851,425 | 1,521 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $840,680 | 1,348 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $590,830 | 1,210 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||