Position in ALC
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$485,468
+$485,468 QoQ
Shares Held
7,235
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#316
of 622 holders
Holding Since
Mar 2021
22 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
$1,362,130
CallShares
20,300
PutValue
$13,420
PutShares
200
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, 2026Walleye Trading LLC holds $11,658,016 across 7 Medical Instruments & Supplies names. ALC ranks #4 (4.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RGEN |
Repligen Corp
|
43,268 | $5,903,485 | |
| 2 | BAX |
Baxter International Inc
|
140,796 | $3,001,770 | |
| 3 | WRBY |
Warby Parker Inc.
|
65,415 | $1,984,691 | |
| 4 | ALC |
Alcon Inc
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|
7,235 | $485,468 | |
| 5 | STAA |
Staar Surgical Co
|
8,688 | $249,258 | |
| 6 | AVTR |
Avantor, Inc.
|
3,187 | $31,551 | |
| 7 | XRAY |
DENTSPLY SIRONA Inc.
|
169 | $1,793 |
All Filings in ALC
Export CSV
48 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,420 | 200 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $485,468 | 7,235 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $1,362,130 | 20,300 | Call | Sole | 2026-08-03 | |
| 2026-03-31 | $497,310 | 6,600 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $3,481,170 | 46,200 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $1,820,511 | 23,100 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $2,222,442 | 28,200 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $394,903 | 5,300 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $663,139 | 8,900 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $1,668,492 | 18,900 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $4,255,096 | 48,200 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $6,939,383 | 73,100 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $408,199 | 4,300 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $891,345 | 10,500 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $3,106,974 | 36,600 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $500,350 | 5,000 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $530,371 | 5,300 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $1,256,028 | 14,100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $3,848,256 | 43,200 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $2,781,886 | 33,400 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $291,515 | 3,500 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $945,252 | 12,100 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $2,577,960 | 33,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $2,473,626 | 32,100 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $118,672 | 1,540 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $2,681,688 | 34,800 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $1,018,164 | 12,400 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $2,258,025 | 27,500 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $5,664,362 | 80,300 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $2,158,524 | 30,600 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $2,098,000 | 29,742 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $3,825,090 | 55,800 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $573,352 | 8,364 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $3,304,110 | 48,200 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $1,431,228 | 24,600 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $802,884 | 13,800 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $704,770 | 10,084 | Shares | Sole | 2022-08-08 | |
| 2022-06-30 | $3,221,929 | 46,100 | Call | Sole | 2022-08-08 | |
| 2022-06-30 | $2,914,413 | 41,700 | Put | Sole | 2022-08-08 | |
| 2022-03-31 | $2,721,019 | 34,300 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $587,042 | 7,400 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $4,791,600 | 55,000 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $1,733,688 | 19,900 | Put | Sole | 2022-02-14 | |
| 2021-09-30 | $1,094,392 | 13,600 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $2,357,771 | 29,300 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $484,794 | 6,900 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $385,990 | 5,500 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $378,972 | 5,400 | Call | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||