Vault-13

MERIT MED SYS INC MMSI

COM · Common Stock · CUSIP 589889104

Company in South Jordan, United States

313 institutional holders +26 vs Q1 2023
54,128,02654.1m shares reported held*
93.9% of all shares outstanding*
$4.5bnreported value*
50 new 114 added 111 reduced 26 sold out net sold ≈ $33.8m (-724.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.3m this quarter). Holder counts are more reliable. Shares outstanding: 57.6m as of 2023-07-26, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $83.62. Options: 4 managers hold calls ($1.1m notional), 1 hold puts ($0).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0200400Q3 22: 242Q4 22: 279Q1 23: 287Q2 23: 313313Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022242
Q4 2022279
Q1 2023287
Q2 2023313

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 141 bought or addedQ4 22: 114 cut or sold outQ4 22Q1 23: 151 bought or addedQ1 23: 131 cut or sold outQ1 23Q2 23: 164 bought or addedQ2 23: 137 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 2022141114
Q1 2023151131
Q2 2023164137

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 22 calls: $616.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $7.0kQ4 22 puts: $0Q4 22P/C 0.00Q1 23 calls: $21.4kQ1 23 puts: $295.6kQ1 23P/C 13.82Q2 23 calls: $1.1mQ2 23 puts: $0Q2 23P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2022$616.0k$00.00
Q4 2022$7.0k$00.00
Q1 2023$21.4k$295.6k13.82
Q2 2023$1.1m$00.00

Biggest buyers

Invesco Ltd. Added +517,821+517.8k
MILLENNIUM MANAGEMENT LLC Added +258,173+258.2k
MORGAN STANLEY Added +175,761+175.8k
BlackRock Inc. Added +116,156+116.2k
JPMORGAN CHASE & CO Added +100,964+101.0k
Greenhouse Funds LLLP Added +95,639+95.6k
SECTORAL ASSET MANAGEMENT INC New +76,000+76.0k
VANGUARD GROUP INC Added +67,900+67.9k
AXA S.A. New +65,900+65.9k
Cubist Systematic Strategies, LLC Added +62,520+62.5k

Biggest sellers

ArrowMark Colorado Holdings LLC Reduced -1,103,030-1.1m
ENVESTNET ASSET MANAGEMENT INC Reduced -342,889-342.9k
MACQUARIE GROUP LTD Reduced -249,802-249.8k
Channing Capital Management, LLC Reduced -215,214-215.2k
Bank of New York Mellon Corp Reduced -204,787-204.8k
NUANCE INVESTMENTS, LLC Reduced -195,214-195.2k
ADAGE CAPITAL PARTNERS GP, L.L.C. Reduced -150,000-150.0k
DIMENSIONAL FUND ADVISORS LP Reduced -143,303-143.3k
ExodusPoint Capital Management, LP Reduced -130,922-130.9k
AMERICAN CAPITAL MANAGEMENT INC Reduced -130,300-130.3k

Biggest calls

MILLENNIUM MANAGEMENT LLC New $836.4k10.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $234.2k2.8k shares
SIMPLEX TRADING, LLC Unchanged $16.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-10-17 14.1% 8.4m≈ $580.4m 2025-10-17
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 6.0% new 3.6m≈ $247.7m 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.2% new 3.1m≈ $215.6m 2026-04-30

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 0 sellingQ4 21Q1 22: 0 buyingQ1 22: 0 sellingQ2 22: 0 buyingQ2 22: 1 sellingQ2 22Q3 22: 0 buyingQ3 22: 5 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22Q1 23: 0 buyingQ1 23: 6 sellingQ2 23: 0 buyingQ2 23: 0 sellingQ2 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20210—0——
Q4 20210—0——
Q1 20220—0——
Q2 20220—1$394.9k—
Q3 20220—5$3.6m—
Q4 20220—0——
Q1 20230—6$6.5m—
Q2 20230—0——

None reported in Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.02% of their portfolio New York, NY 10,214,55610.2m $854.3m $854.3m 0.02% Added +116.2k +116,156
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 6,997,6377.0m $585.3m $585.3m 0.01% Added +67.9k +67,900
3 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.91% of their portfolio CHICAGO, IL 3,375,2723.4m $282.3m $282.3m 0.91% Reduced -20.6k -20,560
4 Conestoga Capital Advisors, LLC 2.78% of their portfolio WAYNE, PA 2,094,2682.1m $175.2m $175.2m 2.78% Added +2.9k +2,866
5 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 2,080,6082.1m $174.0m $174.0m 0.01% Added +45.1k +45,119
6 ArrowMark Colorado Holdings LLC 1.68% of their portfolio Denver, CO 1,825,3191.8m $152.7m $152.7m 1.68% Reduced -1.1m -1,103,030
7 FULLER & THALER ASSET MANAGEMENT, INC. 0.65% of their portfolio SAN MATEO, CA 1,372,4171.4m $114.8m $114.8m 0.65% Added +24.5k +24,492
8 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 1,256,6681.3m $105.1m $105.1m 0.03% Reduced -143.3k -143,303
9 MACQUARIE GROUP LTD 0.11% of their portfolio Sydney, NSW 2000, C3 1,150,3311.2m $96.2m $96.2m 0.11% Reduced -249.8k -249,802
10 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 1,143,9081.1m $95.7m $95.7m 0.01% Added +44.6k +44,624
11 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 1,073,0291.1m $89.7m $89.7m 0.01% Added +175.8k +175,761
12 Aristotle Capital Boston, LLC 2.45% of their portfolio BOSTON, MA 974,494974.5k $81.5m $81.5m 2.45% Added +21.8k +21,843
13 Invesco Ltd. 0.02% of their portfolio ATLANTA, GA 935,556935.6k $78.2m $78.2m 0.02% Added +517.8k +517,821
14 LOOMIS SAYLES & CO L P 0.11% of their portfolio BOSTON, MA 818,917818.9k $68.5m $68.5m 0.11% Reduced -7.6k -7,572
15 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 814,590814.6k $68.1m $68.1m 0.01% Added +7.1k +7,104
16 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 707,749707.7k $59.2m $59.2m 0.01% Added +29.7k +29,724
17 AMERIPRISE FINANCIAL INC 0.02% of their portfolio MINNEAPOLIS, MN 643,919643.9k $53.9m $53.9m 0.02% Reduced -82.9k -82,934
18 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 629,631629.6k $52.7m $52.7m 0.01% Reduced -204.8k -204,787
19 Channing Capital Management, LLC 1.59% of their portfolio Chicago, IL 617,526617.5k $51.6m $51.6m 1.59% Reduced -215.2k -215,214
20 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 605,174605.2k $50.6m $50.6m 0.01% Added +44.1k +44,065
21 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 593,217593.2k $49.6m $49.6m 0.01% Added +5.0k +5,042
22 Nuveen Asset Management, LLC 0.02% of their portfolio CHICAGO, IL 575,894575.9k $48.2m $48.2m 0.02% Added +5.5k +5,506
23 NORGES BANK 0.01% of their portfolio OSLO, Q8 550,135550.1k $46.0m $46.0m 0.01% Added +43.7k +43,710
24 Polar Capital Holdings Plc 0.28% of their portfolio London, X0 488,929488.9k $40.9m $40.9m 0.28% Unchanged
25 FMR LLC 0.00% of their portfolio BOSTON, MA 482,276482.3k $40.3m $40.3m 0.00% Added +38.2k +38,180
26 Rockefeller Capital Management L.P. 0.16% of their portfolio NEW YORK, NY 482,269482.3k $40.3m $40.3m 0.16% First filing
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 430,625430.6k $36.0m $36.0m 0.00% Reduced -33.2k -33,174
28 EMERALD ADVISERS, LLC 1.38% of their portfolio LEOLA, PA 377,933377.9k $31.6m $31.6m 1.38% Reduced -2.1k -2,086
29 EAGLE ASSET MANAGEMENT INC 0.16% of their portfolio ST PETERSBURG, FL 350,257350.3k $29.3m $29.3m 0.16% Added +30.2k +30,245
30 WESTWOOD HOLDINGS GROUP INC 0.26% of their portfolio DALLAS, TX 344,603344.6k $28.8m $28.8m 0.26% Reduced -66.3k -66,324
31 PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio DES MOINES, IA 332,377332.4k $27.8m $27.8m 0.02% Reduced -17.2k -17,214
32 FRONTIER CAPITAL MANAGEMENT CO LLC 0.25% of their portfolio Boston, MA 311,485311.5k $26.1m $26.1m 0.25% Reduced -4.6k -4,621
33 EMERALD MUTUAL FUND ADVISERS TRUST 1.39% of their portfolio LEOLA, PA 306,996307.0k $25.7m $25.7m 1.39% Reduced -101 -101
34 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 302,321302.3k $25.3m $25.3m 0.03% Added +258.2k +258,173
35 Greenhouse Funds LLLP 2.03% of their portfolio BALTIMORE, MD 297,647297.6k $24.9m $24.9m 2.03% Added +95.6k +95,639
36 D. E. Shaw & Co., Inc. 0.04% of their portfolio New York, NY 275,576275.6k $23.0m $23.0m 0.04% Added +49.2k +49,211
37 SEI INVESTMENTS CO 0.04% of their portfolio OAKS, PA 254,028254.0k $21.2m $21.2m 0.04% Added +11.1k +11,057
38 PANAGORA ASSET MANAGEMENT INC 0.12% of their portfolio BOSTON, MA 246,649246.6k $20.6m $20.6m 0.12% Added +47.2k +47,174
39 Fisher Asset Management, LLC 0.01% of their portfolio PLANO, TX 245,554245.6k $20.5m $20.5m 0.01% Reduced -6.8k -6,808
40 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 242,792242.8k $20.3m $20.3m 0.00% Added +101.0k +100,964
41 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 219,623219.6k $18.4m $18.4m 0.00% Added +27.1k +27,145
42 PUTNAM INVESTMENTS LLC 0.03% of their portfolio BOSTON, MA 217,343217.3k $18.2m $18.2m 0.03% Added +2.5k +2,451
43 Legal & General Group Plc 0.01% of their portfolio London, X0 210,586210.6k $17.6m $17.6m 0.01% Added +44.8k +44,791
44 PRUDENTIAL FINANCIAL INC 0.02% of their portfolio NEWARK, NJ 191,541191.5k $16.0m $16.0m 0.02% Added +5.9k +5,935
45 Redwood Investments, LLC 1.81% of their portfolio BOSTON, MA 176,878176.9k $14.8m $14.8m 1.81% Added +3.4k +3,448
46 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.10% of their portfolio Cincinnati, OH 169,380169.4k $14.2m $14.2m 0.10% Reduced -17.6k -17,580
47 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 164,361164.4k $13.7m $13.7m 0.02% Reduced -984 -984
48 NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio ALBANY, NY 164,197164.2k $13.7m $13.7m 0.02% Reduced -61.2k -61,157
49 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 161,904161.9k $13.5m $13.5m 0.01% Reduced -9.6k -9,622
50 Ziegler Capital Management, LLC 0.51% of their portfolio CHICAGO, IL 159,096159.1k $13.3m $13.3m 0.51% Reduced -1.7k -1,728
51 Amundi 0.01% of their portfolio Paris, I0 150,706150.7k $12.4m $12.4m 0.01% Reduced -6.3k -6,281
52 RK Capital Management, LLC 2.36% of their portfolio Denver, CO 131,500131.5k $11.0m $11.0m 2.36% Reduced -13.6k -13,600
53 Swiss National Bank 0.01% of their portfolio ZURICH, V8 125,000125.0k $10.5m $10.5m 0.01% Added +2.1k +2,100
54 Wilmington Savings Fund Society, FSB 0.37% of their portfolio WILMINGTON, DE 105,152105.2k $8.8m $8.8m 0.37% Reduced -5.4k -5,407
55 Public Sector Pension Investment Board 0.06% of their portfolio MONTREAL, A8 102,052102.1k $8.5m $8.5m 0.06% Added +1.9k +1,945
56 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 100,000100.0k $8.4m $8.4m 0.02% Reduced -150.0k -150,000
57 CHARTWELL INVESTMENT PARTNERS, LLC 0.30% of their portfolio BERYWN, PA 99,985100.0k $8.4m $8.4m 0.30% Added +9.8k +9,800
58 Mesirow Institutional Investment Management, Inc. 0.79% of their portfolio CHICAGO, IL 91,72191.7k $7.7m $7.7m 0.79% Reduced -6.0k -5,961
59 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 83,75483.8k $7.0m $7.0m 0.00% Added +15.0k +15,000
60 TRILLIUM ASSET MANAGEMENT, LLC 0.19% of their portfolio BOSTON, MA 82,92382.9k $6.9m $6.9m 0.19% Added +2.9k +2,851
61 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio ALBANY, NY 81,87381.9k $6.8m $6.8m 0.02% Added +423 +423
62 OBERWEIS ASSET MANAGEMENT INC/ 0.79% of their portfolio LISLE, IL 78,16078.2k $6.5m $6.5m 0.79% Added +34.4k +34,360
63 CREDIT SUISSE AG/ 0.01% of their portfolio ZURICH, V8 77,10777.1k $6.4m $6.4m 0.01% Added +5.8k +5,833
64 SECTORAL ASSET MANAGEMENT INC 1.06% of their portfolio MONTREAL, A8 76,00076.0k $6.4m $6.4m 1.06% New
65 AXIOM INVESTORS LLC /DE 0.09% of their portfolio GREENWICH, CT 73,35973.4k $6.1m $6.1m 0.09% Added +32.6k +32,569
66 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 72,67472.7k $5.4m $5.4m 0.00% Unchanged
67 CASTLEARK MANAGEMENT LLC 0.27% of their portfolio CHICAGO, IL 71,39071.4k $6.0m $6.0m 0.27% Added +20.6k +20,560
68 Bridgewater Associates, LP 0.04% of their portfolio Westport, CT 70,71070.7k $5.9m $5.9m 0.04% Reduced -19.4k -19,418
69 ALGERT GLOBAL LLC 0.25% of their portfolio SAN FRANCISCO, CA 69,75069.8k $5.8m $5.8m 0.25% Reduced -20.8k -20,834
70 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 69,60169.6k $5.8m $5.8m 0.02% Reduced -2.6k -2,629
71 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 69,46669.5k $5.8m $5.8m 0.01% Reduced -1.3k -1,335
72 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 68,99769.0k $5.8m $5.8m 0.00% Reduced -2.1k -2,105
73 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 66,78766.8k $5.6m $5.6m 0.00% Added +18.7k +18,686
74 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 66,25866.3k $5.5m $5.5m 0.01% Added +10.3k +10,343
75 AXA S.A. 0.02% of their portfolio PARIS, I0 65,90065.9k $5.5m $5.5m 0.02% New
76 Cubist Systematic Strategies, LLC 0.06% of their portfolio STAMFORD, CT 65,24865.2k $5.5m $5.5m 0.06% Added +62.5k +62,520
77 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.04% of their portfolio HARRISBURG, PA 64,99065.0k $5.4m $5.4m 0.04% Added +4.7k +4,723
78 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 62,17862.2k $5.2m $5.2m 0.01% Reduced -32.6k -32,581
79 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio COLUMBUS, OH 60,90860.9k $5.1m $5.1m 0.02% Reduced -357 -357
80 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 60,83760.8k $5.1m $5.1m 0.01% Reduced -2.1k -2,126
81 AMI ASSET MANAGEMENT CORP 0.30% of their portfolio LOS ANGELES, CA 60,27760.3k $5.0m $5.0m 0.30% Reduced -14.8k -14,838
82 Cerity Partners LLC 0.02% of their portfolio NEW YORK, NY 57,34957.3k $4.8m $4.8m 0.02% Added +57.0k +57,022
83 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 55,99056.0k $4.7m $4.7m 0.00% Reduced -2.4k -2,361
84 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 55,71255.7k $4.7m $4.7m 0.01% Reduced -7.8k -7,800
85 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 55,00055.0k $4.6m $4.6m 0.01% Reduced -2.9k -2,902
86 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 54,22754.2k $4.5m $4.5m 0.00% Reduced -342.9k -342,889
87 HighTower Advisors, LLC 0.01% of their portfolio CHICAGO, IL 53,16153.2k $4.4m $4.4m 0.01% Added +8.6k +8,606
88 AMERICAN CAPITAL MANAGEMENT INC 0.15% of their portfolio NEW YORK, NY 52,13552.1k $4.4m $4.4m 0.15% Reduced -130.3k -130,300
89 Global IMC LLC 1.25% of their portfolio SOLANA BEACH, CA 50,91850.9k $4.3m $4.3m 1.25% New
90 TEXAS PERMANENT SCHOOL FUND CORP 0.04% of their portfolio AUSTIN, TX 50,62250.6k $4.2m $4.2m 0.04% Reduced -423 -423
91 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 50,41250.4k $4.2m $4.2m 0.01% New
92 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 46,77646.8k $3.9m $3.9m 0.01% Added +14.8k +14,823
93 MARTIN & CO INC /TN/ 0.96% of their portfolio Knoxville, TN 45,48545.5k $3.8m $3.8m 0.96% Reduced -1.5k -1,498
94 UBS Group AG 0.00% of their portfolio ZURICH, V8 45,42345.4k $3.8m $3.8m 0.00% Added +17.2k +17,156
95 Brookfield Corp /ON/ 0.01% of their portfolio TORONTO, A6 44,50844.5k $3.7m $3.7m 0.01% Added +19.9k +19,867
96 NATIXIS ADVISORS, LLC 0.01% of their portfolio Boston, MA 43,70243.7k $3.7m $3.7m 0.01% Added +31 +31
97 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 43,39743.4k $3.6m $3.6m 0.00% Added +1.2k +1,219
98 MARTINGALE ASSET MANAGEMENT L P 0.07% of their portfolio BOSTON, MA 42,68842.7k $3.6m $3.6m 0.07% Reduced -8.6k -8,615
99 Lisanti Capital Growth, LLC 0.48% of their portfolio NEW YORK, NY 41,12041.1k $3.4m $3.4m 0.48% New
100 ExodusPoint Capital Management, LP 0.04% of their portfolio NEW YORK, NY 41,07941.1k $3.4m $3.4m 0.04% Reduced -130.9k -130,922