Vault-13

MIMEDX GROUP INC MDXG

COM · Common Stock · CUSIP 602496101

226 institutional holders -13 vs Q1 2026
116,611,415116.6m shares reported held*
80.0% of all shares outstanding*
$449.0mreported value*
39 new 89 added 60 reduced 49 sold out net bought ≈ $14.9m (+3.9m 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 ($39.6k this quarter). Holder counts are more reliable. Shares outstanding: 145.8m as of 2026-07-23, 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 ≈ $3.85. Options: 1 managers hold calls ($385 notional), 3 hold puts ($139.8k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 145Q4 22: 154Q1 23: 165Q2 23: 178Q3 23: 187Q4 23: 200Q1 24: 203Q2 24: 203Q3 24: 195Q4 24: 214Q1 25: 219Q2 25: 224Q3 25: 232Q4 25: 234Q1 26: 239Q2 26: 226226Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022145
Q4 2022154
Q1 2023165
Q2 2023178
Q3 2023187
Q4 2023200
Q1 2024203
Q2 2024203
Q3 2024195
Q4 2024214
Q1 2025219
Q2 2025224
Q3 2025232
Q4 2025234
Q1 2026239
Q2 2026226

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q3 24: 77 bought or addedQ3 24: 91 cut or sold outQ4 24: 92 bought or addedQ4 24: 88 cut or sold outQ4 24Q1 25: 96 bought or addedQ1 25: 91 cut or sold outQ2 25: 103 bought or addedQ2 25: 90 cut or sold outQ2 25Q3 25: 102 bought or addedQ3 25: 102 cut or sold outQ4 25: 105 bought or addedQ4 25: 104 cut or sold outQ4 25Q1 26: 129 bought or addedQ1 26: 96 cut or sold outQ2 26: 128 bought or addedQ2 26: 109 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20247791
Q4 20249288
Q1 20259691
Q2 202510390
Q3 2025102102
Q4 2025105104
Q1 202612996
Q2 2026128109

Calls vs puts

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

CallsPuts
$0$1m$2m$3mQ3 25 calls: $1.8mQ3 25 puts: $2.0mQ3 25P/C 1.10Q4 25 calls: $408.9kQ4 25 puts: $832.7kQ4 25P/C 2.04Q1 26 calls: $182.5kQ1 26 puts: $641.9kQ1 26P/C 3.52Q2 26 calls: $385Q2 26 puts: $139.8kQ2 26P/C 363.00
Numbers
QuarterCallsPutsP/C
Q3 2025$1.8m$2.0m1.10
Q4 2025$408.9k$832.7k2.04
Q1 2026$182.5k$641.9k3.52
Q2 2026$385$139.8k363.00

Biggest buyers

Nantahala Capital Management, LLC Added +6,137,805+6.1m
AQR CAPITAL MANAGEMENT LLC Added +1,554,277+1.6m
GOLDMAN SACHS GROUP INC Added +1,480,001+1.5m
KENNEDY CAPITAL MANAGEMENT LLC New +770,075+770.1k
ACADIAN ASSET MANAGEMENT LLC Added +664,013+664.0k
PARADIGM CAPITAL MANAGEMENT INC/NY Added +662,800+662.8k
STATE STREET CORP Added +522,119+522.1k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +490,730+490.7k
Creative Planning Added +385,614+385.6k
CANNELL CAPITAL LLC Added +373,250+373.2k

Biggest sellers

First Light Asset Management, LLC Sold out -2,842,892-2.8m
MARSHALL WACE, LLP Reduced -1,656,290-1.7m
DEUTSCHE BANK AG\ Reduced -899,877-899.9k
DIMENSIONAL FUND ADVISORS LP Reduced -749,150-749.1k
Qube Research & Technologies Ltd Reduced -661,291-661.3k
PRUDENTIAL FINANCIAL INC Reduced -623,610-623.6k
RENAISSANCE TECHNOLOGIES LLC Reduced -575,641-575.6k
FIRST TRUST ADVISORS LP Sold out -553,320-553.3k
Trexquant Investment LP Sold out -507,401-507.4k
UBS Group AG Reduced -436,969-437.0k

Biggest calls

SIMPLEX TRADING, LLC Reduced $385100 shares

Biggest puts

CITADEL ADVISORS LLC Reduced $70.5k18.3k shares
SIMPLEX TRADING, LLC Reduced $58.9k15.3k shares
GROUP ONE TRADING LLC Reduced $10.4k2.7k shares

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.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: Trigran Investments, Inc. (4.2%, 2026-02-13)

Insider purchases and sales since 1 Apr 2026

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
404Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 3 sellingQ1 25Q2 25: 1 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 1 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—3$1.6m—
Q2 20251$1.3m0——
Q3 20250—0——
Q4 20250—1$432.6k—
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Essex Woodlands Management, Inc. 42.70% of their portfolio THE WOODLANDS, TX 28,195,24928.2m $108.6m $108.6m 42.70% Unchanged
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 12,154,46612.2m $46.8m $46.8m 0.00% Added +243.2k +243,166
3 Nantahala Capital Management, LLC 1.11% of their portfolio NEW CANAAN, CT 9,535,1049.5m $36.7m $36.7m 1.11% Added +6.1m +6,137,805
4 Trigran Investments, Inc. 5.07% of their portfolio NORTHBROOK, IL 7,173,7707.2m $27.6m $27.6m 5.07% Reduced -1.3k -1,339
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 5,578,9205.6m $21.5m $21.5m 0.00% Added +522.1k +522,119
6 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 5,187,0535.2m $20.0m $20.0m 0.00% Added +21.0k +21,047
7 PARADIGM CAPITAL MANAGEMENT INC/NY 0.43% of their portfolio ALBANY, NY 4,073,1004.1m $15.7m $15.7m 0.43% Added +662.8k +662,800
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 3,143,4883.1m $12.1m $12.1m 0.00% Added +262.3k +262,329
9 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 2,665,5622.7m $10.3m $10.3m 0.00% Added +1.5m +1,480,001
10 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 2,467,0052.5m $9.5m $9.5m 0.00% Added +1.6m +1,554,277
11 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 2,444,2302.4m $9.4m $9.4m 0.01% Reduced -575.6k -575,641
12 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.39% of their portfolio EDINA, MN 2,058,0892.1m $7.9m $7.9m 0.39% Added +38.4k +38,371
13 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 1,944,8521.9m $7.5m $7.5m 0.00% Reduced -749.1k -749,150
14 CANNELL CAPITAL LLC 5.03% of their portfolio ALTA, WY 1,870,4361.9m $7.2m $7.2m 5.03% Added +373.2k +373,250
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 1,317,5751.3m $5.1m $5.1m 0.00% Added +294.5k +294,469
16 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,290,4761.3m $5.0m $5.0m 0.00% Added +184.8k +184,758
17 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 1,266,5711.3m $4.9m $4.9m 0.00% Added +490.7k +490,730
18 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 1,241,9161.2m $4.8m $4.8m 0.00% Reduced -137.2k -137,249
19 Meros Investment Management, LP 1.37% of their portfolio DALLAS, TX 1,121,9291.1m $4.3m $4.3m 1.37% Added +28.9k +28,901
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,043,2861.0m $4.0m $4.0m 0.00% Added +230.5k +230,544
21 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 990,228990.2k $3.8m $3.8m 0.00% Reduced -661.3k -661,291
22 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 825,838825.8k $3.2m $3.2m 0.00% Added +49.4k +49,397
23 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 792,311792.3k $3.1m $3.1m 0.00% Added +266.8k +266,839
24 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 775,085775.1k $3.0m $3.0m 0.00% Reduced -47.9k -47,884
25 KENNEDY CAPITAL MANAGEMENT LLC 0.05% of their portfolio ST LOUIS, MO 770,075770.1k $3.0m $3.0m 0.05% New
26 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 757,710757.7k $2.9m $2.9m 0.00% Added +664.0k +664,013
27 OP Asset Management Ltd 0.03% of their portfolio HELSINKI, H9 668,285668.3k $2.6m $2.6m 0.03% Added +59.2k +59,173
28 DISCIPLINED GROWTH INVESTORS INC /MN 0.04% of their portfolio MINNEAPOLIS, MN 587,932587.9k $2.3m $2.3m 0.04% Reduced -51.1k -51,134
29 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 571,930571.9k $2.2m $2.2m 0.00% Added +242.7k +242,714
30 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 564,048564.0k $2.2m $2.2m 0.01% Added +224.0k +224,034
31 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 563,662563.7k $2.2m $2.2m 0.00% Reduced -8.6k -8,633
32 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 538,392538.4k $2.1m $2.1m 0.00% Added +155.6k +155,568
33 ISTHMUS PARTNERS, LLC 0.20% of their portfolio MADISON, WI 530,709530.7k $2.0m $2.0m 0.20% Added +48.6k +48,582
34 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 520,962521.0k $2.0m $2.0m 0.00% Added +385.6k +385,614
35 apricus wealth, LLC 0.83% of their portfolio BEAUFORT, SC 451,945451.9k $1.7m $1.7m 0.83% Unchanged
36 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 423,055423.1k $1.6m $1.6m 0.00% Added +67.4k +67,354
37 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 421,367421.4k $1.6m $1.6m 0.00% Added +108.7k +108,671
38 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 386,411386.4k $1.5m $1.5m 0.00% Added +149.5k +149,523
39 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 349,981350.0k $1.3m $1.3m 0.00% Added +13.9k +13,883
40 HARBOR CAPITAL ADVISORS, INC. 0.07% of their portfolio CHICAGO, IL 261,721261.7k $1.0m $1.0m 0.07% Reduced -1.6k -1,648
41 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 248,919248.9k $958.3k $958.3k 0.00% Added +76.9k +76,906
42 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 246,806246.8k $950.2k $950.2k 0.01% Added +205.7k +205,743
43 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 246,644246.6k $949.6k $949.6k 0.00% Reduced -272.2k -272,203
44 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 246,625246.6k $949.5k $949.5k 0.00% Reduced -20.7k -20,672
45 Fisher Asset Management, LLC 0.00% of their portfolio PLANO, TX 245,759245.8k $946.2k $946.2k 0.00% Reduced -810 -810
46 UBS Group AG 0.00% of their portfolio ZURICH, V8 236,033236.0k $908.7k $908.7k 0.00% Reduced -437.0k -436,969
47 PRELUDE CAPITAL MANAGEMENT, LLC 0.06% of their portfolio NEW YORK, NY 215,239215.2k $828.7k $828.7k 0.06% New
48 Pillsbury Lake Capital LLC 0.23% of their portfolio SAN FRANCISCO, CA 215,239215.2k $828.7k $828.7k 0.23% New
49 ExodusPoint Capital Management, LP 0.01% of their portfolio NEW YORK, NY 206,439206.4k $794.8k $794.8k 0.01% New
50 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 204,856204.9k $788.7k $788.7k 0.00% Reduced -1.7m -1,656,290
51 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 187,400187.4k $721.5k $721.5k 0.00% Added +48.5k +48,500
52 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 168,893168.9k $650.2k $650.2k 0.00% Added +157.0k +156,999
53 Turtle Creek Wealth Advisors, LLC 0.03% of their portfolio DALLAS, TX 166,700166.7k $641.8k $641.8k 0.03% Unchanged
54 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 159,283159.3k $613.2k $613.2k 0.00% Added +6.5k +6,450
55 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 155,629155.6k $599.2k $599.2k 0.00% Added +11.4k +11,386
56 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 153,250153.2k $590.0k $590.0k 0.00% Added +35.5k +35,487
57 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 152,887152.9k $588.6k $588.6k 0.00% Reduced -106.8k -106,807
58 FMR LLC 0.00% of their portfolio BOSTON, MA 152,006152.0k $585.2k $585.2k 0.00% Added +96.2k +96,233
59 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 141,060141.1k $543.1k $543.1k 0.00% Reduced -279.6k -279,646
60 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 137,721137.7k $530.2k $530.2k 0.00% Added +75.0k +74,997
61 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 135,153135.2k $520.3k $520.3k 0.00% Reduced -899.9k -899,877
62 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 133,270133.3k $513.1k $513.1k 0.00% Reduced -54.2k -54,189
63 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 131,639131.6k $506.8k $506.8k 0.00% Reduced -170.4k -170,411
64 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 131,049131.0k $512.4k $512.4k 0.00% Added +82.3k +82,271
65 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 130,294130.3k $501.6k $501.6k 0.00% Added +102.7k +102,749
66 Pegasus Asset Management, Inc. 0.14% of their portfolio MORRISTOWN, NJ 124,000124.0k $477.4k $477.4k 0.14% Unchanged
67 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 123,557123.6k $475.7k $475.7k 0.00% Reduced -91.0k -91,030
68 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 123,243123.2k $474.5k $474.5k 0.00% Added +101.9k +101,927
69 AVIVA PLC 0.00% of their portfolio LONDON, X0 118,456118.5k $456.1k $456.1k 0.00% Added +23.0k +22,965
70 Mariner, LLC 0.00% of their portfolio Overland Park, KS 112,018112.0k $431.3k $431.3k 0.00% Added +83.7k +83,676
71 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 107,170107.2k $423.3k $423.3k 0.00% Reduced -1.3k -1,260
72 Richmond Brothers, Inc. 0.21% of their portfolio JACKSON, MI 105,365105.4k $405.7k $405.7k 0.21% Reduced -12.5k -12,462
73 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.00% of their portfolio NEW YORK, NY 101,160101.2k $389.5k $389.5k 0.00% Reduced -10.0k -10,000
74 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 99,53799.5k $383.2k $383.2k 0.00% New
75 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 96,25096.2k $370.6k $370.6k 0.00% Unchanged
76 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 95,98996.0k $370.0k $370.0k 0.00% Reduced -18.5k -18,535
77 Jacobi Capital Management LLC 0.02% of their portfolio PITTSTON, PA 95,55095.5k $367.9k $367.9k 0.02% Added +3.0k +3,000
78 AlTi Global, Inc. 0.01% of their portfolio NEW YORK, NY 95,49395.5k $367.6k $367.6k 0.01% Added +281 +281
79 QUADRANT CAPITAL GROUP LLC 0.01% of their portfolio CINCINNATI, OH 88,26788.3k $339.8k $339.8k 0.01% Added +87.7k +87,696
80 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 85,77085.8k $330.2k $330.2k 0.00% Added +75.8k +75,759
81 Rafferty Asset Management, LLC 0.00% of their portfolio New York, NY 82,19282.2k $316.4k $316.4k 0.00% Reduced -41.5k -41,455
82 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 76,52476.5k $294.6k $294.6k 0.00% Added +42.1k +42,063
83 ALLSTATE CORP 0.00% of their portfolio NORTHBROOK, IL 75,15375.2k $289.3k $289.3k 0.00% New
84 DLD Asset Management, LP 0.02% of their portfolio NEW YORK, NY 75,00075.0k $288.8k $288.8k 0.02% New
85 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 73,32173.3k $282.3k $282.3k 0.00% Added +19.3k +19,330
86 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 72,71672.7k $280.0k $280.0k 0.00% Reduced -19.3k -19,299
87 State of Wyoming 0.03% of their portfolio CHEYENNE, WY 72,56072.6k $279.4k $279.4k 0.03% Reduced -90.6k -90,555
88 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 68,88868.9k $268.7k $268.7k 0.00% Added +2.6k +2,589
89 Abel Hall, LLC 0.05% of their portfolio BATON ROUGE, LA 68,28968.3k $262.9k $262.9k 0.05% New
90 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 68,08768.1k $279.8k $279.8k 0.00% Added +55.5k +55,493
91 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 65,02765.0k $250.9k $250.9k 0.00% Added +929 +929
92 D.A. DAVIDSON & CO. 0.00% of their portfolio GREAT FALLS, MT 65,00065.0k $250.2k $250.2k 0.00% Reduced -4.5k -4,500
93 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 64,86464.9k $249.7k $249.7k 0.00% New
94 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 64,52464.5k $248.0k $248.0k 0.02% Reduced -271.4k -271,400
95 BROWN ADVISORY INC 0.00% of their portfolio BALTIMORE, MD 62,23662.2k $239.6k $239.6k 0.00% Added +8.0k +8,000
96 HighMark Wealth Management LLC 0.07% of their portfolio ST. PAUL, MN 55,87855.9k $215.1k $215.1k 0.07% Unchanged
97 CONNORS INVESTOR SERVICES INC 0.02% of their portfolio WYOMISSING, PA 54,30354.3k $209.1k $209.1k 0.02% Added +25.0k +25,000
98 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 54,24654.2k $208.8k $208.8k 0.00% Added +42.3k +42,308
99 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 53,41453.4k $205.6k $205.6k 0.00% Reduced -10.8k -10,821
100 EVERGREEN CAPITAL MANAGEMENT LLC 0.00% of their portfolio Bellevue, WA 53,00553.0k $204.1k $204.1k 0.00% Added +24.4k +24,401