MIMEDX GROUP INC (MDXG) Institutional Shareholders
MIMEDX GROUP INC (MDXG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $439.40M in MDXG holdings during the latest filing period.
Essex Woodlands Management, Inc. is currently the largest disclosed institutional shareholder of MDXG tracked by InsiderSet, reporting ownership valued at approximately $111.37M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $116.45M, representing an estimated gain of +4.56% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 66% of the total disclosed MDXG value among the investors covered in this analysis. Major shareholders include Essex Woodlands Management, Inc., Blackrock, Inc., Trigran Investments, Inc., and several other long-term asset managers with concentrated positions in MIMEDX GROUP INC (MDXG).
This page ranks the largest institutional MDXG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
232
Total Reported Value
$439.40M
Largest Holder
Essex Woodlands Management, Inc.
Largest Position
$111.37M
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
133
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Essex Woodlands Management, Inc. | 44.45% | 28,195,249 | $111,371,234 | $116,446,378 | +$5,075,144 | +4.56% | |
| Blackrock, Inc. | 0.00% | 11,911,300 | $47,049,635 | $49,193,669 | +$2,144,034 | +4.56% | |
| Trigran Investments, Inc. | 6.78% | 7,175,109 | $28,341,680 | $29,633,200 | +$1,291,520 | +4.56% | |
| Vanguard Capital Management Llc | 0.00% | 5,166,006 | $20,405,724 | $21,335,605 | +$929,881 | +4.56% | |
| State Street Corp | 0.00% | 5,056,801 | $19,974,364 | $20,884,588 | +$910,224 | +4.56% | |
| Paradigm Capital Management Inc/Ny | 0.52% | 3,410,300 | $13,470,685 | $14,084,539 | +$613,854 | +4.56% | |
| Nantahala Capital Management, Llc | 0.84% | 3,397,299 | $13,419,331 | $14,030,845 | +$611,514 | +4.56% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 3,019,871 | $11,928,490 | $12,472,067 | +$543,577 | +4.56% |
| Geode Capital Management, Llc | 0.00% | 2,881,159 | $11,382,474 | $11,899,187 | +$516,713 | +4.54% | |
| First Light Asset Management, Llc | 1.01% | 2,842,892 | $11,229,423 | $11,741,144 | +$511,721 | +4.56% | |
| Dimensional Fund Advisors Lp | 0.00% | 2,694,002 | $10,640,482 | $11,126,228 | +$485,746 | +4.57% | |
| Punch & Associates Investment Management, Inc. | 0.46% | 2,019,718 | $7,977,886 | $8,341,435 | +$363,549 | +4.56% | |
| Marshall Wace, Llp | 0.01% | 1,861,146 | $7,351,527 | $7,686,533 | +$335,006 | +4.56% | |
| Qube Research & Technologies Ltd | 0.01% | 1,651,519 | $6,523,500 | $6,820,773 | +$297,273 | +4.56% | |
| Cannell Capital Llc | 3.84% | 1,497,186 | $5,913,885 | $6,183,378 | +$269,493 | +4.56% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,379,165 | $5,447,702 | $5,695,951 | +$248,249 | +4.56% | |
| Goldman Sachs Group Inc | 0.00% | 1,185,561 | $4,682,966 | $4,896,367 | +$213,401 | +4.56% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,105,718 | $4,367,586 | $4,566,615 | +$199,029 | +4.56% | |
| Meros Investment Management, Lp | 1.87% | 1,093,028 | $4,317,461 | $4,514,206 | +$196,745 | +4.56% | |
| Deutsche Bank Ag\ | 0.00% | 1,035,030 | $4,088,369 | $4,274,674 | +$186,305 | +4.56% | |
| Northern Trust Corp | 0.00% | 1,023,106 | $4,041,269 | $4,225,428 | +$184,159 | +4.56% | |
| Aqr Capital Management Llc | 0.00% | 912,728 | $3,605,275 | $3,769,567 | +$164,292 | +4.56% | |
| Vanguard Fiduciary Trust Co | 0.00% | 822,969 | $3,250,728 | $3,398,862 | +$148,134 | +4.56% | |
| Morgan Stanley | 0.00% | 812,742 | $3,210,331 | $3,356,624 | +$146,293 | +4.56% | |
| Citadel Advisors Llc | 0.00% | 776,441 | $3,066,942 | $3,206,701 | +$139,759 | +4.56% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 775,841 | $3,064,572 | $3,204,223 | +$139,651 | +4.56% | |
| Ubs Group Ag | 0.00% | 673,002 | $2,658,358 | $2,779,498 | +$121,140 | +4.56% | |
| Prudential Financial Inc | 0.00% | 668,730 | $2,641,484 | $2,761,855 | +$120,371 | +4.56% | |
| Op Asset Management Ltd | 0.03% | 668,285 | $2,572,898 | $2,760,017 | +$187,119 | +7.27% | |
| Disciplined Growth Investors | Fred Martin | 0.05% | 639,066 | $2,524,311 | $2,639,343 | +$115,032 | +4.56% |
| Bank Of America Corp | 0.00% | 572,295 | $2,260,565 | $2,363,578 | +$103,013 | +4.56% | |
| First Trust Advisors Lp | 0.00% | 553,320 | $2,185,614 | $2,285,212 | +$99,598 | +4.56% | |
| Jane Street Group, Llc | 0.00% | 525,472 | $2,075,614 | $2,170,199 | +$94,585 | +4.56% | |
| Los Angeles Capital Management Llc | 0.01% | 518,847 | $2,049,448 | $2,142,838 | +$93,390 | +4.56% | |
| Isthmus Partners, Llc | 0.20% | 530,709 | $2,043,230 | $2,191,828 | +$148,598 | +7.27% | |
| Trexquant Investment Lp | 0.01% | 507,401 | $2,004,234 | $2,095,566 | +$91,332 | +4.56% | |
| Apricus Wealth, Llc | 0.83% | 451,945 | $1,739,988 | $1,866,533 | +$126,545 | +7.27% | |
| Lazard Asset Management Llc | 0.00% | 420,706 | $1,661,789 | $1,737,516 | +$75,727 | +4.56% | |
| American Century Companies Inc | 0.00% | 382,824 | $1,512,155 | $1,581,063 | +$68,908 | +4.56% | |
| Man Group Plc | 0.00% | 369,527 | $1,459,632 | $1,526,147 | +$66,515 | +4.56% | |
| Bank Of New York Mellon Corp | 0.00% | 355,701 | $1,405,019 | $1,469,045 | +$64,026 | +4.56% | |
| Wellington Management Group Llp | 0.00% | 336,098 | $1,327,587 | $1,388,085 | +$60,498 | +4.56% | |
| Squarepoint Ops Llc | 0.00% | 329,216 | $1,300,403 | $1,359,662 | +$59,259 | +4.56% | |
| D. E. Shaw & Co., Inc. | 0.00% | 312,696 | $1,235,149 | $1,291,434 | +$56,285 | +4.56% | |
| State Of Wisconsin Investment Board | 0.00% | 302,050 | $1,193,098 | $1,247,467 | +$54,369 | +4.56% | |
| Two Sigma Investments, Lp | 0.00% | 267,297 | $1,055,823 | $1,103,937 | +$48,114 | +4.56% | |
| Victory Capital Management Inc | 0.00% | 259,694 | $1,025,791 | $1,072,536 | +$46,745 | +4.56% | |
| Fisher Asset Management, Llc | 0.00% | 246,569 | $973,947 | $1,018,330 | +$44,383 | +4.56% | |
| Nuveen, Llc | 0.00% | 236,888 | $935,708 | $978,347 | +$42,639 | +4.56% | |
| Swiss National Bank | 0.00% | 233,400 | $921,930 | $963,942 | +$42,012 | +4.56% |
Frequently asked questions about MDXG
Who owns the most MDXG stock?
The largest holders of MDXG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MIMEDX GROUP INC (MDXG).
Is MDXG widely held by superinvestors?
Many widely followed stocks like MDXG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MDXG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.