Position in LAB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,127,285
-$250,456 QoQ
Shares Held
1,225,310
+13.8% QoQ
Ownership
0.314%
of shares outstanding
% of Portfolio
0.00%
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 LAB Over Time
Shares Held
Position Value (USD)
Derivatives in LAB
reported options exposure · as of Mar 31, 2026CallValue
$20,240
CallShares
22,000
PutValue
$19,504
PutShares
21,200
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 Devices
Healthcare · as of Mar 31, 2026CITADEL ADVISORS LLC holds $1,870,037,695 across 83 Medical Devices names. LAB ranks #52 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
4,217,314 | $264,636,453 | |
| 2 | ABT |
Abbott Laboratories
|
1,915,846 | $196,699,908 | |
| 3 | GMED |
Globus Medical Inc
|
1,966,114 | $169,400,381 | |
| 4 | GKOS |
GLAUKOS Corp
|
1,446,926 | $155,776,052 | |
| 5 | DXCM |
Dexcom Inc
|
2,091,872 | $131,369,561 | |
| 6 | ZBH |
Zimmer Biomet Holdings, Inc.
|
1,378,665 | $124,658,889 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
1,293,268 | $92,054,816 | |
| 8 | MDT |
Medtronic plc
|
982,741 | $85,154,507 |
All Filings in LAB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,504 | 21,200 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,127,285 | 1,225,310 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $20,240 | 22,000 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,377,741 | 1,076,361 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $23,680 | 18,500 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $59,150 | 45,500 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $634,975 | 488,443 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $418,992 | 349,160 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $41,880 | 34,900 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $39,528 | 36,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $6,480 | 6,000 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $11,725 | 6,700 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $142,780 | 81,589 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $53,025 | 30,300 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $27,213 | 14,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $52,496 | 27,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $126,743 | 65,670 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $36,639 | 20,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $22,656 | 12,800 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $1,602,462 | 905,346 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,084 | 400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $138,540 | 51,122 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $7,735 | 3,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $663 | 300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $157,614 | 71,319 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $29,870 | 10,300 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $290 | 100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $329,221 | 113,525 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $154,457 | 80,030 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $5,018 | 2,600 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $221,359 | 113,518 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $7,215 | 3,700 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $50,310 | 25,800 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $5,616 | 4,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $20,475 | 17,500 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $25,747 | 22,006 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $13,236 | 12,033 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $12,540 | 11,400 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $27,360 | 17,100 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $31,360 | 19,600 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $421,249 | 263,281 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $197,421 | 54,992 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $73,595 | 20,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $59,594 | 16,600 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $167,384 | 42,700 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $410,216 | 104,647 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $134,456 | 34,300 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $409,588 | 62,153 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $207,585 | 31,500 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $221,424 | 33,600 | Put | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||