Position in ALC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,923,412
-$24,921,953 QoQ
Shares Held
43,568
-88.2% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#197
of 622 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALC Over Time
Shares Held
Position Value (USD)
Derivatives in ALC
reported options exposure · as of Jun 30, 2026CallValue
$717,970
CallShares
10,700
PutValue
$3,120,150
PutShares
46,500
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 Instruments & Supplies
Healthcare · as of Jun 30, 2026JANE STREET GROUP, LLC holds $427,705,707 across 32 Medical Instruments & Supplies names. ALC ranks #11 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
619,674 | $246,431,954 | |
| 2 | WST |
West Pharmaceutical Services Inc
|
217,581 | $78,111,579 | |
| 3 | SOLV |
Solventum Corp
|
666,327 | $51,407,127 | |
| 4 | COO |
Cooper Companies, Inc.
|
145,909 | $10,463,133 | |
| 5 | ICUI |
Icu Medical Inc/De
|
47,824 | $7,010,998 | |
| 6 | NVST |
Envista Holdings Corp
|
213,633 | $5,629,228 | |
| 7 | BLFS |
Biolife Solutions Inc
|
183,061 | $5,169,642 | |
| 8 | RGEN |
Repligen Corp
|
36,759 | $5,015,397 |
All Filings in ALC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,120,150 | 46,500 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $2,923,412 | 43,568 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $717,970 | 10,700 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $27,845,365 | 369,547 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $949,410 | 12,600 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $1,785,795 | 23,700 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $1,402,818 | 17,800 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $13,125,726 | 166,549 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $993,006 | 12,600 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $22,771,223 | 305,613 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $387,452 | 5,200 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $387,452 | 5,200 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $662,100 | 7,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $12,423,909 | 140,733 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $768,036 | 8,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $57,726,933 | 608,100 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $13,335,006 | 140,472 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $1,291,048 | 13,600 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $2,344,745 | 27,621 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $47,113,950 | 555,000 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $4,196,835 | 41,939 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $2,506,353 | 28,136 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,140,488 | 13,693 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $5,641,435 | 72,215 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $6,562,891 | 85,166 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $7,047,993 | 85,836 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $39,188,143 | 555,545 | Shares | Defined | 2023-05-16 | |
| 2022-09-30 | $3,443,790 | 59,192 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $6,088,397 | 87,114 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $5,169,539 | 65,165 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $10,162,173 | 128,100 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $583,704 | 6,700 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $22,826,398 | 262,011 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $11,796,048 | 135,400 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $1,874,951 | 23,300 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $6,856,044 | 85,200 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $17,299,681 | 214,983 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $5,318,682 | 75,700 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,046,874 | 14,900 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $2,237,289 | 31,843 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $9,614,660 | 137,000 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $8,540,695 | 121,697 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $364,936 | 5,200 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $2,639,200 | 40,000 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $501,448 | 7,600 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $6,417,874 | 97,270 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $2,438,769 | 42,823 | Shares | Defined | 2020-11-17 | |
| 2020-09-30 | $3,701,750 | 65,000 | Call | Defined | 2020-11-17 | |
| 2020-09-30 | $4,083,315 | 71,700 | Put | Defined | 2020-11-17 | |
| 2020-06-30 | $3,588,232 | 62,600 | Call | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||