MERIT MEDICAL SYSTEMS INC

MMSINASDAQ

$85.37-0.78 (-0.91%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

MERIT MEDICAL SYSTEMS INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+3.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	15.85%	$656M	0.01%	Not reported
Vanguard Portfolio Management LLC	5.82%	$241M	0.01%	Not reported
Vanguard Capital Management LLC	4.34%	$180M	0.00%	Not reported
State Street Corp	4.14%	$172M	0.01%	Not reported
Conestoga Capital Advisors, LLC	3.32%	$137M	2.99%	Reduce 8.66%
Geode Capital Management, LLC	2.72%	$113M	0.01%	Not reported
Fuller & Thaler Asset Management, Inc.	2.70%	$112M	0.30%	Not reported
Dimensional Fund Advisors LP	2.44%	$101M	0.02%	Not reported
Nomura Asset Management International Inc.	2.14%	$88.7M	0.13%	Add 6.75%
Congress Asset Management Co	1.98%	$82.1M	0.51%	Add 15.07%
William Blair Investment Management, LLC	1.91%	$78.9M	0.24%	Add 46.34%
Greenhouse Funds LLLP	1.80%	$74.3M	3.80%	Reduce 4.49%
Citigroup Inc	1.71%	$70.9M	0.02%	Not reported
FMR LLC	1.70%	$70.2M	0.00%	Not reported
Westwood Holdings Group Inc	1.69%	$70.1M	0.53%	Add 6.86%
Morgan Stanley	1.69%	$69.8M	0.00%	Not reported
Neuberger Berman Group LLC	1.68%	$69.5M	0.05%	Not reported
Maverick Capital Ltd	1.64%	$67.9M	0.60%	Add 37.05%
Citadel Advisors LLC	1.52%	$63.1M	0.01%	Not reported
Royal Bank of Canada	1.38%	$57.3M	0.01%	Not reported
Charles Schwab Investment Management Inc	1.25%	$51.6M	0.01%	Not reported
Norges Bank	1.19%	$49.3M	0.00%	Not reported
Northern Trust Corp	1.19%	$49.2M	0.01%	Not reported
Massachusetts Financial Services Co	1.14%	$47.1M	0.01%	Add 51.79%
JPMorgan Chase & Co	1.08%	$45.3M	0.00%	Not reported
Nuveen, LLC	1.00%	$41.2M	0.01%	Not reported
Irenic Capital Management LP	0.91%	$37.6M	1.81%	New Not reported
Aberdeen Group plc	0.90%	$37.3M	0.05%	Add 25.65%
Bank of America Corp	0.90%	$37.1M	0.00%	Not reported
Wells Fargo & Company	0.88%	$36.3M	0.01%	Not reported
Goldman Sachs Group Inc	0.85%	$35.2M	0.00%	Not reported
UBS Group AG	0.83%	$34.4M	0.00%	Not reported
Manufacturers Life Insurance Company, the	0.81%	$33.6M	0.03%	Not reported
Fort Washington Investment Advisors Inc	0.80%	$33M	0.17%	Not reported
Oberweis Asset Management Inc/	0.79%	$32.8M	0.68%	Add 11.60%
Boston Trust Walden Corp	0.79%	$32.8M	0.25%	Add 70.58%
Frontier Capital Management Co LLC	0.78%	$32.5M	0.30%	Add 8.81%
AQR Capital Management LLC	0.78%	$32.2M	0.01%	Not reported
Nomura Holdings Inc	0.74%	$30.6M	0.04%	Add 3.63%
Two Sigma Investments, LP	0.73%	$30.1M	0.02%	Not reported
Bank of New York Mellon Corp	0.69%	$28.5M	0.00%	Not reported
Champlain Investment Partners, LLC	0.68%	$28M	0.72%	Add 39.04%
Vanguard Fiduciary Trust Co	0.67%	$27.6M	0.01%	Not reported
Principal Financial Group Inc	0.59%	$24.3M	0.01%	Not reported
Marshall Wace, LLP	0.58%	$24.2M	0.02%	Not reported
Aristotle Capital Boston, LLC	0.53%	$21.9M	1.47%	Reduce 16.17%
Sei Investments Co	0.50%	$20.6M	0.02%	Not reported
Fifth Third Bancorp	0.50%	$20.6M	0.03%	Not reported
Envestnet Asset Management Inc	0.47%	$19.5M	0.00%	Not reported
Ameriprise Financial Inc	0.46%	$19.2M	0.00%	Not reported

50 of 381 holders

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