Position in ASND
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$18,391,035
-$5,543,022 QoQ
Shares Held
80,405
-28.4% QoQ
Ownership
0.123%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 97.94913251663453.ToString("F0")%
Shared 0.ToString("F0")%
None 2.050867483365462.ToString("F0")%
Common Shares in ASND Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026LOOMIS SAYLES & CO L P holds $4,075,180,510 across 25 Biotechnology names. ASND ranks #19 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
4,003,821 | $1,787,866,229 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,912,310 | $1,477,527,197 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
512,097 | $169,437,533 | |
| 4 | LGND |
Ligand Pharmaceuticals Inc
|
353,209 | $70,518,176 | |
| 5 | CRSP |
CRISPR Therapeutics AG
|
968,135 | $46,054,181 | |
| 6 | MIRM |
Mirum Pharmaceuticals, Inc.
|
475,324 | $43,910,430 | |
| 7 | AXSM |
Axsome Therapeutics, Inc.
|
256,625 | $43,374,756 | |
| 8 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
465,102 | $40,449,920 |
All Filings in ASND
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,391,035 | 80,405 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $23,934,057 | 112,240 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $30,498,447 | 153,405 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $25,630,581 | 148,497 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $27,261,939 | 174,913 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $24,629,024 | 178,899 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $27,566,059 | 184,623 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $16,582,989 | 121,594 | Shares | Defined | 2024-08-13 | |
| 2021-06-30 | $23,606,121 | 179,446 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $22,242,625 | 172,584 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $26,290,531 | 157,636 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $19,291,542 | 125,010 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $18,693,080 | 126,390 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $13,129,762 | 116,595 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||