Position in MMSI
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$12,528,351
-$36,813,390 QoQ
Shares Held
180,680
-67.7% QoQ
Ownership
0.303%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#65
of 402 holders
Holding Since
Sep 2023
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MMSI Over Time
Shares Held
Position Value (USD)
Derivatives in MMSI
reported options exposure · as of Dec 31, 2025CallValue
$35,256
CallShares
400
PutValue
$0
PutShares
0
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 Capital LLC holds $35,439,226 across 16 Medical Instruments & Supplies names. MMSI ranks #2 (35.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RMD |
Resmed Inc
|
84,945 | $16,554,081 | |
| 2 | MMSI |
Merit Medical Systems Inc
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|
180,680 | $12,528,351 | |
| 3 | ISRG |
Intuitive Surgical Inc
|
7,869 | $3,129,343 | |
| 4 | SMTI |
Sanara MedTech Inc.
|
30,465 | $718,669 | |
| 5 | AVR |
Anteris Technologies Global Corp.
|
54,393 | $535,771 | |
| 6 | ALC |
Alcon Inc
|
7,057 | $473,524 | |
| 7 | MDLN |
Medline Inc.
|
8,848 | $348,965 | |
| 8 | BAX |
Baxter International Inc
|
13,669 | $291,423 |
All Filings in MMSI
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $12,528,351 | 180,680 | Shares | Sole | 2026-08-03 | |
| 2025-12-31 | $49,341,741 | 559,811 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $35,256 | 400 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $191,429 | 2,300 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $26,270,301 | 315,635 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $6,697,748 | 71,649 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $6,974,640 | 65,979 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $499,171 | 5,161 | Shares | Sole | 2025-02-13 | |
| 2023-12-31 | $1,180,342 | 15,539 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $8,782,035 | 127,239 | Shares | Sole | 2023-11-21 | |
| No filing history on record for this holder in this stock. | ||||||