Position in BSX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$349,509,970
-$175,478,071 QoQ
Shares Held
5,569,880
+1.2% QoQ
Ownership
0.375%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$4,147,775
CallShares
66,100
PutValue
$1,982,900
PutShares
31,600
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 Mar 31, 2026Qube Research & Technologies Ltd holds $992,341,910 across 42 Medical Devices names. BSX ranks #1 (35.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
This page
|
5,569,880 | $349,509,970 | |
| 2 | SYK |
Stryker Corp
|
578,187 | $189,986,466 | |
| 3 | PODD |
Insulet Corp
|
641,676 | $134,649,291 | |
| 4 | EW |
Edwards Lifesciences Corp
|
795,188 | $63,678,655 | |
| 5 | MASI |
Masimo Corp
|
291,481 | $51,845,725 | |
| 6 | ABT |
Abbott Laboratories
|
334,624 | $34,355,846 | |
| 7 | IRTC |
iRhythm Holdings, Inc.
|
226,884 | $26,776,849 | |
| 8 | HAE |
Haemonetics Corp
|
430,152 | $24,243,366 |
All Filings in BSX
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $349,509,970 | 5,569,880 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $1,982,900 | 31,600 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $4,147,775 | 66,100 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $3,489,810 | 36,600 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $1,125,130 | 11,800 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $524,988,041 | 5,505,905 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,988,893 | 51,100 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $2,801,981 | 28,700 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $643,626,653 | 6,592,509 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $502,627,135 | 4,679,519 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $12,652,898 | 117,800 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $14,822,580 | 138,000 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $298,618,217 | 2,960,133 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $151,320 | 1,500 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $24,231,376 | 240,200 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $26,394,060 | 295,500 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $3,242,316 | 36,300 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $93,344,580 | 1,045,058 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $154,247,643 | 1,840,664 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $12,888,440 | 153,800 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $3,067,080 | 36,600 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $12,277,857 | 159,432 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $18,310,184 | 267,341 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $34,243,001 | 592,337 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $36,022,430 | 682,243 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $100,959,309 | 1,866,506 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,285,620 | 65,673 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $11,476,348 | 248,030 | Shares | Sole | 2023-02-14 | |
| 2022-03-31 | $15,273,007 | 344,841 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $774,367 | 18,229 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $4,774,635 | 110,040 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $10,446,695 | 244,310 | Shares | Sole | 2021-08-13 | |
| 2020-12-31 | $407,385 | 11,332 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $17,052,779 | 446,291 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||