Position in SIBN
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$4,429,313
+$1,745,590 QoQ
Shares Held
271,404
+27.7% QoQ
Ownership
0.606%
of shares outstanding
% of Portfolio
0.60%
of 13F equity value
Holder Rank
#35
of 168 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 54%
Shared 0%
None 46%
Common Shares in SIBN Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026ESSEX INVESTMENT MANAGEMENT CO LLC holds $38,562,883 across 13 Medical Devices names. SIBN ranks #4 (11.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BWAY |
Brainsway Ltd.
|
592,606 | $9,191,319 | |
| 2 | NVCR |
NovoCure Ltd
|
439,648 | $6,660,667 | |
| 3 | APYX |
Apyx Medical Corp
|
1,136,630 | $5,103,468 | |
| 4 | SIBN |
SI-BONE, Inc.
This page
|
271,404 | $4,429,313 | |
| 5 | MASS |
908 Devices Inc.
|
470,244 | $4,091,122 | |
| 6 | GMED |
Globus Medical Inc
|
49,677 | $3,924,979 | |
| 7 | NPCE |
NeuroPace Inc
|
208,703 | $3,316,290 | |
| 8 | RPID |
Rapid Micro Biosystems, Inc.
|
362,696 | $627,464 |
All Filings in SIBN
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,429,313 | 271,404 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $2,683,723 | 212,488 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $4,115,997 | 208,722 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,141,027 | 213,385 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $3,884,598 | 206,408 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $2,916,837 | 207,900 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $2,918,403 | 208,160 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $2,341,985 | 167,524 | Shares | Sole | 2024-10-10 | |
| No filing history on record for this holder in this stock. | ||||||