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Equibles

CITADEL ADVISORS LLC

Position in MMSI — Merit Medical Systems Inc

CIK 1423053 MIAMI, FL
Back to MMSI Full portfolio

Position in MMSI

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$63,089,900
-$3,274,800 QoQ
Shares Held
909,863
-5.5% QoQ
Ownership
1.52%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#20
of 405 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026
CallValue
$804,344
CallShares
11,600
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, 2026

CITADEL ADVISORS LLC holds $1,313,944,868 across 42 Medical Instruments & Supplies names. MMSI ranks #7 (4.8% 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
This page 		909,863 $63,089,900
8 RGEN
Repligen Corp
 376,309 $51,343,599

All Filings in MMSI

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $804,344 11,600
2026-06-30 $63,089,900 909,863
2026-03-31 $66,364,700 962,784
2025-12-31 $475,956 5,400
2025-12-31 $96,390,520 1,093,607
2025-09-30 $97,945,147 1,176,801
2025-09-30 $923,853 11,100
2025-06-30 $972,192 10,400
2025-06-30 $126,109,099 1,349,049
2025-03-31 $465,124 4,400
2025-03-31 $73,997 700
2025-03-31 $100,535,178 951,047
2024-12-31 $1,189,656 12,300
2024-12-31 $67,567,236 698,586
2024-12-31 $48,360 500
2024-09-30 $4,191,577 42,412
2024-09-30 $2,609,112 26,400
2024-09-30 $385,437 3,900
2024-06-30 $1,280,655 14,900
2024-06-30 $507,105 5,900
2024-06-30 $54,183,309 630,405
2024-03-31 $21,829,862 288,183
2024-03-31 $2,181,600 28,800
2024-03-31 $2,242,200 29,600
2023-12-31 $60,768 800
2023-12-31 $13,044,534 171,729
2023-12-31 $167,112 2,200
2023-09-30 $5,066,344 73,404
2023-09-30 $1,035,300 15,000
2023-09-30 $165,648 2,400
2023-06-30 $1,106,054 13,224
2023-03-31 $1,030,492 13,935
2023-03-31 $7,395 100
2022-12-31 $520,610 7,372
2022-09-30 $8,327,313 147,360
2022-06-30 $5,251,816 96,772
2022-03-31 $8,956,119 134,638
2022-03-31 $824,848 12,400
2021-12-31 $19,973,940 320,609
2021-12-31 $255,430 4,100
2021-09-30 $1,909,735 26,598
2021-09-30 $1,450,360 20,200
2021-06-30 $1,449,547 22,418
2021-06-30 $413,824 6,400
2021-03-31 $233,532 3,900
2021-03-31 $1,875,680 31,324
2021-03-31 $395,208 6,600
2020-12-31 $312,631 5,632
2020-12-31 $371,917 6,700
2020-09-30 $365,400 8,400