Position in BSX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$9,412,500
+$4,045,380 QoQ
Shares Held
150,000
+47.6% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
1.48%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026ARDSLEY ADVISORY PARTNERS LP holds $3,823,750 across 1 Medical Devices name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PROF |
Profound Medical Corp.
|
575,000 | $3,823,750 |
All Filings in BSX
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,412,500 | 150,000 | Shares | Sole | 2026-05-15 | |
| 2023-09-30 | $5,367,120 | 101,650 | Shares | Sole | 2023-11-14 | |
| 2020-09-30 | $1,423,322 | 37,250 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $386,210 | 11,000 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||