Position in BSX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$58,660,710
-$24,453,356 QoQ
Shares Held
1,374,431
+3.8% QoQ
Ownership
0.095%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#117
of 1,468 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 94%
Shared 0%
None 6%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$20,550,625
CallShares
327,500
PutValue
$0
PutShares
0
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, 2026BANK OF MONTREAL /CAN/ holds $1,190,639,731 across 40 Medical Devices names. BSX ranks #6 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDT |
Medtronic plc
|
3,765,229 | $294,553,860 | |
| 2 | GMED |
Globus Medical Inc
|
2,425,491 | $191,638,042 | |
| 3 | ABT |
Abbott Laboratories
|
2,041,529 | $185,248,337 | |
| 4 | SYK |
Stryker Corp
|
496,428 | $156,295,386 | |
| 5 | EW |
Edwards Lifesciences Corp
|
889,022 | $80,420,926 | |
| 6 | BSX |
Boston Scientific Corp
This page
|
1,374,431 | $58,660,710 | |
| 7 | ZBH |
Zimmer Biomet Holdings, Inc.
|
573,449 | $49,368,222 | |
| 8 | GEHC |
GE HealthCare Technologies Inc.
|
562,378 | $35,997,812 |
All Filings in BSX
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $58,660,710 | 1,374,431 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $20,550,625 | 327,500 | Call | Defined | 2026-05-13 | |
| 2026-03-31 | $83,114,066 | 1,324,527 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $194,548,894 | 2,040,366 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $208,737,622 | 2,138,048 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $9,129,850 | 85,000 | Call | Defined | 2025-08-05 | |
| 2025-06-30 | $217,021,255 | 2,020,494 | Shares | Defined | 2025-08-05 | |
| 2025-03-31 | $10,088,000 | 100,000 | Call | Defined | 2025-05-13 | |
| 2025-03-31 | $215,251,786 | 2,133,741 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $212,285,054 | 2,376,680 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $410,744,019 | 4,901,480 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $403,284,348 | 5,236,779 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $354,413,624 | 5,174,677 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $303,570,771 | 5,251,181 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $260,917,429 | 4,941,618 | Shares | Defined | 2023-11-01 | |
| 2023-06-30 | $227,974,905 | 4,214,733 | Shares | Defined | 2023-08-02 | |
| 2023-03-31 | $130,227,737 | 2,602,993 | Shares | Defined | 2024-06-13 | |
| 2022-12-31 | $68,836,386 | 1,487,711 | Shares | Defined | 2023-02-01 | |
| 2022-09-30 | $118,978,130 | 3,071,989 | Shares | Defined | 2022-11-10 | |
| 2022-09-30 | $259,491 | 6,700 | Call | Defined | 2022-11-10 | |
| 2022-09-30 | $2,889,258 | 74,600 | Put | Defined | 2022-11-10 | |
| 2022-06-30 | $89,102,765 | 2,390,737 | Shares | Defined | 2022-08-11 | |
| 2022-06-30 | $2,981,600 | 80,000 | Call | Defined | 2022-08-11 | |
| 2022-03-31 | $108,239,487 | 2,443,881 | Shares | Defined | 2022-05-12 | |
| 2022-03-31 | $4,429 | 100 | Put | Defined | 2022-05-12 | |
| 2022-03-31 | $4,429,000 | 100,000 | Call | Defined | 2022-05-12 | |
| 2021-12-31 | $76,771,637 | 1,807,242 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $83,291,657 | 1,919,605 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $73,950,123 | 1,729,423 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $48,226,655 | 1,247,779 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $54,729,952 | 1,522,391 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $33,072,126 | 865,536 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $29,035,087 | 826,975 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $22,047,500 | 675,682 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||