Position in BBNX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$23,505,000
+$3,465,000 QoQ
Shares Held
1,500,000
-25.0% QoQ
Ownership
3.33%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#9
of 133 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BBNX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026RTW INVESTMENTS, LP holds $565,070,839 across 5 Medical Devices names. BBNX ranks #4 (4.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IRTC |
iRhythm Holdings, Inc.
|
2,182,631 | $259,623,957 | |
| 2 | ESTA |
Establishment Labs Holdings Inc.
|
2,655,695 | $227,885,187 | |
| 3 | AXGN |
Axogen, Inc.
|
1,011,576 | $46,724,695 | |
| 4 | BBNX |
Beta Bionics, Inc.
This page
|
1,500,000 | $23,505,000 | |
| 5 | LMRI |
Lumexa Imaging Holdings, Inc.
|
650,000 | $7,332,000 |
All Filings in BBNX
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,505,000 | 1,500,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $20,040,000 | 2,000,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $76,175,000 | 2,500,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $65,554,925 | 3,299,191 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $48,036,220 | 3,299,191 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $40,390,408 | 3,299,870 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||