Position in HALO
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$662,263
-$27,360 QoQ
Shares Held
10,247
0.0% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in HALO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Joel Isaacson & Co., LLC holds $3,643,523 across 6 Biotechnology names. HALO ranks #2 (18.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
3,067 | $2,369,686 | |
| 2 | HALO |
Halozyme Therapeutics, Inc.
This page
|
10,247 | $662,263 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
506 | $225,949 | |
| 4 | IBRX |
ImmunityBio, Inc.
|
25,000 | $191,750 | |
| 5 | EDIT |
Editas Medicine, Inc.
|
68,144 | $168,315 | |
| 6 | CGEN |
Compugen Ltd
|
12,000 | $25,560 |
All Filings in HALO
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $662,263 | 10,247 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $689,623 | 10,247 | Shares | Sole | 2026-01-30 | |
| 2025-09-30 | $751,514 | 10,247 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $533,048 | 10,247 | Shares | Sole | 2025-07-23 | |
| 2025-03-31 | $653,861 | 10,247 | Shares | Sole | 2025-04-25 | |
| 2024-12-31 | $489,909 | 10,247 | Shares | Sole | 2025-01-28 | |
| 2024-09-30 | $598,844 | 10,462 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $547,790 | 10,462 | Shares | Sole | 2024-07-24 | |
| 2024-03-31 | $425,594 | 10,462 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $386,675 | 10,462 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $399,648 | 10,462 | Shares | Sole | 2023-10-24 | |
| 2023-06-30 | $377,364 | 10,462 | Shares | Sole | 2023-07-27 | |
| 2023-03-31 | $399,543 | 10,462 | Shares | Sole | 2023-04-25 | |
| 2022-12-31 | $595,287 | 10,462 | Shares | Sole | 2023-01-27 | |
| 2022-09-30 | $413,667 | 10,462 | Shares | Sole | 2022-10-14 | |
| 2022-06-30 | $460,328 | 10,462 | Shares | Sole | 2022-07-15 | |
| 2022-03-31 | $428,710 | 10,750 | Shares | Sole | 2022-04-21 | |
| 2021-12-31 | $432,257 | 10,750 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | $437,310 | 10,750 | Shares | Sole | 2021-10-21 | |
| 2021-06-30 | $488,157 | 10,750 | Shares | Sole | 2021-07-20 | |
| 2021-03-31 | $448,167 | 10,750 | Shares | Sole | 2021-04-23 | |
| 2020-12-31 | $384,390 | 9,000 | Shares | Sole | 2021-01-22 | |
| No filing history on record for this holder in this stock. | ||||||