MERIT MED SYS INC

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MMSI·589889104·US·Common Stock·Healthcare - Medical Instruments & Supplies-13D/G

MMSI (MERIT MED SYS INC) is held by 182 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($656.3M), VANGUARD PORTFOLIO MANAGEMENT LLC ($240.9M), VANGUARD CAPITAL MANAGEMENT LLC ($179.6M). Net institutional sentiment: Mixed.

182

Holders

(16 Elite)

$3.7B

Total Value

60% (190)

Consensus

114 buying - 76 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)75

Insider (Form 4)39

Activist (13D/13G)38

Congressional (STOCK Act)42

Holder Quality

35

★★★★★

Elite

11

★★★★

Strong

43

★★★

Solid

81

★★

Below

28

★

Weak

Held by 182 funds

16 elite

Who's Trading

Source dates: Price Sep 18, 2026 · Insiders Sep 9, 2026 · Activists Apr 30, 2026 · Congress none

InsiderLSLewis SheriVest 8K shSep 4, 2026

InsiderPWPeterson Neil W.Sell $678KAug 24, 2026

InsiderVJVoigt Michel J.Gift 650 shAug 24, 2026

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Top Holders

Top Holders (182)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	9.5M(+7.1%)	$656.3M	0.0%	-8.70%	34
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	3.5M(-1.4%)	$240.9M	0.0%	+15.14%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	2.6M(-2.5%)	$179.6M	0.0%	+15.14%	0
STATE STREET CORP	Increased	2.5M(+4.8%)	$171.6M	0.0%	+12.59%	32
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.6M(+7.8%)	$112.8M	0.0%	+46.96%	32
FULLER & THALER ASSET MANAGEMENT, INC.	Decreased	1.6M(-23.8%)	$111.8M	0.3%	+6.34%	0
DIMENSIONAL FUND ADVISORS LP	Increased	1.5M(+17.9%)	$101.2M	0.0%	+17.44%	35
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	1.3M(+6.8%)	$88.7M	0.1%	-0.70%	38
CONGRESS ASSET MANAGEMENT CO	Increased	1.2M(+15.1%)	$82.1M	0.5%	+9.56%	48
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Increased	1.1M(+46.3%)	$78.9M	0.2%	+31.79%	48
CITIGROUP INC	Decreased	1M(-3.8%)	$70.9M	0.0%	-2.84%	0
FMR LLC	Increased	1M(+0.8%)	$70.2M	0.0%	-11.08%	30
WESTWOOD HOLDINGS GROUP INC	Increased	1M(+6.9%)	$70.1M	0.5%	+20.24%	45
MORGAN STANLEY	Decreased	1M(-20.1%)	$69.8M	0.0%	+0.93%	0
Neuberger Berman Group LLC	Increased	1M(+180x)	$69.5M	0.0%	+24.01%	48
MAVERICK CAPITAL LTD	Increased	978,617(+37.0%)	$67.9M	0.6%	+0.41%	55
CITADEL ADVISORS LLC	Decreased	909,863(-5.5%)	$63.1M	0.0%	-10.70%	0
ROYAL BANK OF CANADA	Decreased	826,944(-10.2%)	$57.3M	0.0%	-9.07%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	743,937(+10.1%)	$51.6M	0.0%	+35.81%	32
NORTHERN TRUST CORP	Increased	709,267(+4.0%)	$49.2M	0.0%	+29.66%	30

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer