Position in INSM
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$4,583,700
-$5,665,079 QoQ
Shares Held
42,991
-31.4% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.62%
of 13F equity value
Holder Rank
#220
of 663 holders
Holding Since
Sep 2022
16 quarters on record
Voting authority
Sole 62%
Shared 0%
None 38%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026ESSEX INVESTMENT MANAGEMENT CO LLC holds $67,663,995 across 13 Biotechnology names. INSM ranks #6 (6.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LGND |
Ligand Pharmaceuticals Inc
|
43,567 | $13,771,093 | |
| 2 | MIRM |
Mirum Pharmaceuticals, Inc.
|
105,669 | $12,370,669 | |
| 3 | TVTX |
Travere Therapeutics, Inc.
|
133,866 | $7,604,927 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
21,665 | $5,220,615 | |
| 5 | OCUL |
Ocular Therapeutix, Inc
|
482,154 | $4,734,752 | |
| 6 | INSM |
INSMED Inc
This page
|
42,991 | $4,583,700 | |
| 7 | PGEN |
Precigen, Inc.
|
706,294 | $4,025,875 | |
| 8 | AXSM |
Axsome Therapeutics, Inc.
|
16,244 | $3,976,043 |
All Filings in INSM
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,583,700 | 42,991 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $10,248,779 | 62,676 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $10,864,098 | 62,423 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $12,539,958 | 87,077 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $6,676,960 | 66,345 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $5,096,172 | 66,800 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $4,648,463 | 67,330 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $5,635,089 | 77,193 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $6,913,328 | 103,184 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $2,947,104 | 108,629 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $3,347,136 | 108,007 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $3,747,579 | 148,419 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $2,303,740 | 109,182 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,588,378 | 93,160 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $1,503,514 | 75,251 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $1,073,488 | 49,837 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||