Position in BSX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$31,706,800
+$1,335,800 QoQ
Shares Held
742,896
+53.5% QoQ
Ownership
0.051%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#182
of 1,474 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Jun 30, 2025CallValue
$2,706,732
CallShares
25,200
PutValue
$7,099,801
PutShares
66,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Jun 30, 2026Hudson Bay Capital Management LP holds $434,636,902 across 12 Medical Devices names. BSX ranks #5 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
1,600,000 | $145,184,000 | |
| 2 | ITGR |
Integer Holdings Corp
|
1,000,000 | $93,450,000 | |
| 3 | PEN |
Penumbra Inc
|
203,138 | $64,140,823 | |
| 4 | NEOG |
Neogen Corp
|
6,500,000 | $58,435,000 | |
| 5 | BSX |
Boston Scientific Corp
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|
742,896 | $31,706,800 | |
| 6 | PODD |
Insulet Corp
|
155,000 | $23,598,750 | |
| 7 | MDT |
Medtronic plc
|
120,000 | $9,387,600 | |
| 8 | EW |
Edwards Lifesciences Corp
|
89,100 | $8,059,986 |
All Filings in BSX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $31,706,800 | 742,896 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,371,000 | 484,000 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $46,149,400 | 484,000 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $47,439,002 | 485,906 | Shares | Sole | 2025-12-15 | |
| 2025-06-30 | $2,706,732 | 25,200 | Call | Sole | 2025-08-18 | |
| 2025-06-30 | $51,986,440 | 484,000 | Shares | Sole | 2025-08-18 | |
| 2025-06-30 | $7,099,801 | 66,100 | Put | Sole | 2025-08-18 | |
| 2025-03-31 | $595,192 | 5,900 | Put | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||