Position in ESTA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$48,646,547
+$25,492,742 QoQ
Shares Held
566,910
+39.0% QoQ
Ownership
1.90%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#13
of 197 holders
Holding Since
Mar 2021
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ESTA Over Time
Shares Held
Position Value (USD)
Derivatives in ESTA
reported options exposure · as of Mar 31, 2024CallValue
$1,527,000
CallShares
30,000
PutValue
$1,018,000
PutShares
20,000
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, 2026D. E. Shaw & Co., Inc. holds $2,449,763,142 across 60 Medical Devices names. ESTA ranks #12 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
25,457,409 | $1,086,522,216 | |
| 2 | MDT |
Medtronic plc
|
4,396,781 | $343,960,176 | |
| 3 | ABT |
Abbott Laboratories
|
1,457,592 | $132,261,897 | |
| 4 | STE |
STERIS plc
|
509,610 | $107,308,577 | |
| 5 | BRKR |
Bruker Corp
|
340,853 | $99,997,183 | |
| 6 | SYK |
Stryker Corp
|
270,554 | $85,181,220 | |
| 7 | IRTC |
iRhythm Holdings, Inc.
|
629,686 | $74,901,149 | |
| 8 | INSP |
Inspire Medical Systems, Inc.
|
1,470,462 | $65,597,309 |
All Filings in ESTA
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $48,646,547 | 566,910 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $23,153,805 | 407,781 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $35,568,355 | 488,040 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $7,015,192 | 171,144 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $5,910,081 | 138,377 | Shares | Defined | 2025-08-14 | |
| 2024-09-30 | $1,931,918 | 44,648 | Shares | Defined | 2024-11-14 | |
| 2024-03-31 | $1,018,000 | 20,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,527,000 | 30,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $805,179 | 31,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $983,820 | 38,000 | Call | Defined | 2024-02-14 | |
| 2023-03-31 | $1,879,920 | 27,752 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $447,864 | 6,822 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $919,687 | 16,841 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $722,151 | 10,716 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $205,434 | 2,870 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,345,036 | 15,400 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $946,852 | 10,841 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $962,962 | 15,400 | Call | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||