Position in ALC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$26,537,043
-$43,357,013 QoQ
Shares Held
395,485
-57.4% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#91
of 622 holders
Holding Since
Mar 2020
26 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
$2,046,550
CallShares
30,500
PutValue
$13,097,920
PutShares
195,200
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, 2026CITADEL ADVISORS LLC holds $1,314,082,089 across 43 Medical Instruments & Supplies names. ALC ranks #12 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COO |
Cooper Companies, Inc.
|
3,872,397 | $277,689,588 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
470,076 | $186,939,823 | |
| 3 | TFX |
Teleflex Inc
|
1,140,950 | $144,626,822 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
352,769 | $126,644,071 | |
| 5 | RMD |
Resmed Inc
|
508,284 | $99,054,385 | |
| 6 | ICUI |
Icu Medical Inc/De
|
536,225 | $78,610,585 | |
| 7 | MMSI |
Merit Medical Systems Inc
|
909,863 | $63,089,900 | |
| 8 | RGEN |
Repligen Corp
|
376,309 | $51,343,599 |
All Filings in ALC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,046,550 | 30,500 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $13,097,920 | 195,200 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $26,537,043 | 395,485 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,755,655 | 23,300 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $7,067,830 | 93,800 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $69,894,056 | 927,592 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,182,150 | 15,000 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $43,133,027 | 547,304 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $12,128,859 | 153,900 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $16,954,973 | 227,553 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $4,068,246 | 54,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $4,448,247 | 59,700 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $1,800,912 | 20,400 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $7,000,604 | 79,300 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $17,744,030 | 186,917 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $6,303,352 | 66,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $10,432,807 | 109,900 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $1,196,949 | 14,100 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $4,643,483 | 54,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $130,916,593 | 1,542,191 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,841,988 | 28,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $1,240,868 | 12,400 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $128,798,010 | 1,445,869 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $7,767,776 | 87,200 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $4,632,160 | 52,000 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $8,387,303 | 100,700 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $6,386,094 | 76,673 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $7,720,983 | 92,700 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $4,359,096 | 55,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $5,187,168 | 66,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $3,514,227 | 44,985 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $91,271,327 | 1,184,419 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $824,542 | 10,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $470,066 | 6,100 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $1,256,283 | 15,300 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,133,118 | 13,800 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $98,459,168 | 1,199,113 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $49,315,077 | 699,108 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $14,756,968 | 209,200 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $13,254,466 | 187,900 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $35,666,565 | 520,300 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $26,336,910 | 384,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $139,592,752 | 2,036,364 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $7,988,114 | 137,300 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $5,207,110 | 89,500 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $148,628,838 | 2,554,638 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $33,387,710 | 477,718 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $2,383,249 | 34,100 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $9,001,832 | 128,800 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $511,916 | 6,453 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||