Position in MCK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$46,164,359
-$37,967,043 QoQ
Shares Held
53,347
-48.0% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 91.42032354209235.ToString("F0")%
Shared 0.ToString("F0")%
None 8.579676457907661.ToString("F0")%
Common Shares in MCK Over Time
Shares Held
Position Value (USD)
Derivatives in MCK
reported options exposure · as of Mar 31, 2026CallValue
$18,518,704
CallShares
21,400
PutValue
$4,326,800
PutShares
5,000
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 Distribution
Healthcare · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $163,140,351 across 5 Medical Distribution names. MCK ranks #2 (28.3% of the industry book) .
All Filings in MCK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,518,704 | 21,400 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $46,164,359 | 53,347 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $4,326,800 | 5,000 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $4,675,653 | 5,700 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $84,131,402 | 102,563 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $37,815,369 | 46,100 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $25,493,820 | 33,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $100,624,879 | 130,252 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $10,112,364 | 13,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $73,585,034 | 100,419 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $52,289,303 | 77,697 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $9,758,355 | 14,500 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $138,689,308 | 243,353 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $15,672,525 | 27,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $14,189,854 | 28,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $35,573,024 | 71,949 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,920,200 | 5,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $84,483,721 | 144,654 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $49,655,940 | 92,495 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $5,368,500 | 10,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $29,260,336 | 63,200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $53,037,136 | 114,556 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $45,372,040 | 98,000 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $38,266,800 | 88,000 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $139,693,823 | 321,246 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $27,482,520 | 63,200 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $42,090,035 | 98,500 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $27,005,992 | 63,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $203,788,838 | 476,911 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $34,892,900 | 98,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $79,537,297 | 223,388 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $26,810,565 | 75,300 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $43,851,528 | 116,900 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $33,535,728 | 89,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $5,984,663 | 15,954 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $34,326,870 | 101,000 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $24,198,744 | 71,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $23,299,107 | 68,553 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $32,621,000 | 100,000 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $64,224,223 | 196,880 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $29,848,215 | 91,500 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $10,714,550 | 35,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $84,351,671 | 275,542 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $8,449,188 | 27,600 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $59,448,746 | 239,163 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $64,408,711 | 323,045 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $112,708,058 | 589,354 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $76,326,368 | 391,337 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $75,489,454 | 434,047 | Shares | Defined | 2021-02-16 | |
| 2020-12-31 | $2,974,032 | 17,100 | Call | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||