Position in BSX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$253,414,762
-$9,827,072 QoQ
Shares Held
5,937,553
+41.5% QoQ
Ownership
0.410%
of shares outstanding
% of Portfolio
2.29%
of 13F equity value
Holder Rank
#44
of 1,468 holders
Holding Since
Sep 2020
10 quarters on record
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$62,750,000
CallShares
1,000,000
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, 2026MAVERICK CAPITAL LTD holds $253,414,762 across 1 Medical Devices name. BSX ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
This page
|
5,937,553 | $253,414,762 |
All Filings in BSX
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $253,414,762 | 5,937,553 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $62,750,000 | 1,000,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $263,241,834 | 4,195,089 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $280,734,618 | 2,944,254 | Shares | Sole | 2026-02-13 | |
| 2024-03-31 | $393,680 | 5,748 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $510,520 | 8,831 | Shares | Sole | 2024-02-14 | |
| 2021-09-30 | $2,713,089 | 62,528 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $4,070,580 | 95,196 | Shares | Sole | 2021-08-18 | |
| 2021-03-31 | $1,280,319 | 33,126 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,517,973 | 70,041 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $2,456,750 | 64,296 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||