Position in LNSR
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$204,115
+$204,115 QoQ
Shares Held
35,747
Ownership
0.291%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#26
of 74 holders
Holding Since
Mar 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LNSR Over Time
Shares Held
Position Value (USD)
Derivatives in LNSR
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$203,276
PutShares
35,600
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 Jun 30, 2026CITADEL ADVISORS LLC holds $3,553,993,098 across 97 Medical Devices names. LNSR ranks #68 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
8,597,227 | $780,112,377 | |
| 2 | MDT |
Medtronic plc
|
5,373,877 | $420,398,397 | |
| 3 | EW |
Edwards Lifesciences Corp
|
3,997,925 | $361,652,295 | |
| 4 | ZBH |
Zimmer Biomet Holdings, Inc.
|
3,477,472 | $299,375,563 | |
| 5 | BSX |
Boston Scientific Corp
|
4,987,748 | $212,877,084 | |
| 6 | GKOS |
GLAUKOS Corp
|
1,390,017 | $194,268,775 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
2,367,032 | $151,513,717 | |
| 8 | PEN |
Penumbra Inc
|
448,763 | $141,696,917 |
All Filings in LNSR
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $204,115 | 35,747 | Shares | Defined | 2026-09-02 | |
| 2026-06-30 | $203,276 | 35,600 | Put | Defined | 2026-09-02 | |
| 2026-03-31 | $72,712 | 12,200 | Put | Defined | 2026-05-15 | |
| 2025-09-30 | $223,868 | 18,127 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $167,166 | 12,693 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $188,331 | 14,300 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $213,354 | 16,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $395 | 28 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $432,072 | 30,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $268,280 | 19,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $109,068 | 12,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $146,616 | 16,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $95,657 | 10,700 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,206 | 700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $18,168 | 3,967 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $64,120 | 14,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,250 | 500 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $106,650 | 23,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $108,603 | 24,134 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $31,931 | 9,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $28,280 | 8,325 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $5,095 | 1,500 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $5,265 | 1,500 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $351 | 100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $35,408 | 10,088 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $27,692 | 8,962 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $927 | 300 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $21,630 | 7,000 | Call | Defined | 2023-11-14 | |
| 2023-03-31 | $2,988 | 1,200 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $37,359 | 15,004 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $2,241 | 900 | Call | Defined | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||