Position in ALGN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$125,148,185
+$43,879,762 QoQ
Shares Held
730,025
+40.3% QoQ
Ownership
1.02%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALGN Over Time
Shares Held
Position Value (USD)
Derivatives in ALGN
reported options exposure · as of Mar 31, 2026CallValue
$23,725,912
CallShares
138,400
PutValue
$12,188,673
PutShares
71,100
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 Mar 31, 2026CITADEL ADVISORS LLC holds $1,983,617,750 across 42 Medical Instruments & Supplies names. ALGN ranks #5 (6.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
1,356,011 | $625,107,510 | |
| 2 | TFX |
Teleflex Inc
|
1,171,096 | $140,074,791 | |
| 3 | BDX |
Becton Dickinson & Co
|
829,501 | $130,422,441 | |
| 4 | RGEN |
Repligen Corp
|
1,099,181 | $129,505,505 | |
| 5 | ALGN |
Align Technology Inc
This page
|
730,025 | $125,148,185 | |
| 6 | NVST |
Envista Holdings Corp
|
4,584,572 | $116,310,591 | |
| 7 | HOLX |
HOLOGIC INC
|
1,090,660 | $82,442,989 | |
| 8 | WST |
West Pharmaceutical Services Inc
|
323,587 | $81,103,845 |
All Filings in ALGN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,725,912 | 138,400 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $125,148,185 | 730,025 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $12,188,673 | 71,100 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $16,957,890 | 108,600 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $81,268,423 | 520,451 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $35,805,195 | 229,300 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $40,997,028 | 327,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $15,189,186 | 121,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $23,114,484 | 184,591 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $30,576,795 | 161,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $316,853,599 | 1,673,552 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $28,588,830 | 151,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $32,613,958 | 205,300 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $45,497,504 | 286,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $255,865,634 | 1,610,636 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $23,061,206 | 110,600 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $60,718,112 | 291,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $364,856,218 | 1,749,826 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $41,886,504 | 164,700 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $43,539,584 | 171,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $394,582,311 | 1,551,519 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $47,875,569 | 198,300 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $201,476,473 | 834,513 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $55,553,043 | 230,100 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $58,107,424 | 177,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $89,128,656 | 271,800 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $195,773,814 | 597,017 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $100,941,600 | 368,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $109,106,800 | 398,200 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $34,746,488 | 126,812 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $67,597,848 | 221,400 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $55,507,176 | 181,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $135,400,565 | 443,471 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $97,710,732 | 276,300 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $89,470,920 | 253,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $172,454,667 | 487,656 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $115,946,580 | 347,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $138,968,826 | 415,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $451,151,149 | 1,350,186 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $93,787,230 | 444,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $59,642,520 | 282,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $84,889,991 | 402,513 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $108,007,865 | 521,500 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $23,737,498 | 114,613 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $44,238,696 | 213,600 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $115,447,626 | 487,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $125,766,438 | 531,400 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $7,982,169 | 33,727 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $53,410,872 | 122,502 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $313,396,800 | 718,800 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||