Ken Griffin
MDXG icon

Ken Griffin’s MiMedx Group MDXG Stock Holding History

Ken Griffin’s Portfolio MDXG Stock Details MDXG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.07M Buy
776,441
+326,779
+73% +$1.65M ﹤0.01% 5221
2025
Q4 		$3.04M Buy
449,662
+312,503
+228% +$2.19M ﹤0.01% 5121
2025
Q3 		$957K Sell
137,159
-315,513
-70% -$2.19M ﹤0.01% 7626
2025
Q2 		$2.77M Buy
452,672
+6,662
+1% +$44.3K ﹤0.01% 5114
2025
Q1 		$3.39M Buy
446,010
+178
+0% +$1.49K ﹤0.01% 4548
2024
Q4 		$4.29M Sell
445,832
-141
-0% -$1.1K ﹤0.01% 4207
2024
Q3 		$2.64M Buy
445,973
+405,648
+1,006% +$2.69M ﹤0.01% 5013
2024
Q2 		$279K Buy
+40,325
New +$284K ﹤0.01% 9279
2024
Q1 		– Sell
-724
Closed -$5.82K – 15131
2023
Q4 		$6.35K Sell
724
-116,692
-99% -$854K ﹤0.01% 13358
2023
Q3 		$856K Sell
117,416
-89,054
-43% -$663K ﹤0.01% 6901
2023
Q2 		$1.36M Sell
206,470
-107,771
-34% -$549K ﹤0.01% 5845
2023
Q1 		$1.07M Buy
314,241
+156,842
+100% +$607K ﹤0.01% 6624
2022
Q4 		$438K Buy
157,399
+102,305
+186% +$306K ﹤0.01% 8527
2022
Q3 		$158K Sell
55,094
-50,202
-48% -$178K ﹤0.01% 10654
2022
Q2 		$365K Sell
105,296
-249,875
-70% -$978K ﹤0.01% 9364
2022
Q1 		$1.67M Buy
355,171
+83,073
+31% +$406K ﹤0.01% 6491
2021
Q4 		$1.64M Buy
272,098
+194,217
+249% +$1.35M ﹤0.01% 6684
2021
Q3 		$472K Buy
77,881
+64,066
+464% +$722K ﹤0.01% 10012
2021
Q2 		$172K Sell
13,815
-297,451
-96% -$3.22M ﹤0.01% 12346
2021
Q1 		$3.21M Buy
311,266
+228,854
+278% +$2.21M ﹤0.01% 5274
2020
Q4 		$748K Buy
+82,412
New +$593K ﹤0.01% 7388
2018
Q4 		– Sell
-124,566
Closed -$770K – 9507
2018
Q3 		$770K Buy
+124,566
New +$563K ﹤0.01% 5981
2018
Q1 		– Sell
-72,246
Closed -$841K – 8576
2017
Q4 		$911K Sell
72,246
-304,057
-81% -$3.71M ﹤0.01% 4780
2017
Q3 		$4.47M Buy
+376,303
New +$5.58M ﹤0.01% 2424
2016
Q3 		– Sell
-119,664
Closed -$954K – 7538
2016
Q2 		$954K Buy
119,664
+55,512
+87% +$432K ﹤0.01% 3606
2016
Q1 		$560K Buy
64,152
+57,189
+821% +$475K ﹤0.01% 4253
2015
Q4 		$65K Buy
6,963
+1,524
+28% +$13.2K ﹤0.01% 7093
2015
Q3 		$52K Sell
5,439
-92,733
-94% -$979K ﹤0.01% 7552
2015
Q2 		$1.14M Sell
98,172
-78,802
-45% -$811K ﹤0.01% 3785
2015
Q1 		$1.84M Sell
176,974
-12,006
-6% -$112K ﹤0.01% 3168
2014
Q4 		$2.18M Buy
188,980
+101,218
+115% +$1,000K ﹤0.01% 2821
2014
Q3 		$625K Sell
87,762
-24,734
-22% -$172K ﹤0.01% 4339
2014
Q2 		$798K Buy
112,496
+75,159
+201% +$440K ﹤0.01% 3788
2014
Q1 		$229K Sell
37,337
-44,386
-54% -$326K ﹤0.01% 5376
2013
Q4 		$715K Buy
81,723
+53,512
+190% +$328K ﹤0.01% 3585
2013
Q3 		$118K Buy
+28,211
New +$155K ﹤0.01% 5217

Other funds holding MDXG

EWM
Essex Woodlands Management The Woodlands, Texas $254M AUM 4.59% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

Ken Griffin's MDXG Position: Q1 2026 in Review

Ken Griffin increased its MiMedx Group (MDXG) stake by 73% in Q1 2026, buying an estimated $1.65M and bringing the position to 776,441 shares worth $3.07M. The position accounts for ﹤0.01% of the portfolio, ranked #5221.

Ken Griffin first reported a position in MDXG in Q3 2013 and has held it in 36 quarters since. The position peaked at $4.47M in Q3 2017. 237 funds tracked by Wall St. Rank hold MDXG as of Q1 2026.

  • Ken Griffin held 776,441 shares of MiMedx Group worth $3.07M as of Q1 2026.
  • Ken Griffin bought 326,779 MiMedx Group shares in Q1 2026, an estimated $1.65M.
  • MiMedx Group made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5221 holding.
  • Ken Griffin first reported a position in MiMedx Group in Q3 2013 and has held it in 36 quarters since.
  • Ken Griffin's MiMedx Group position peaked at $4.47M in Q3 2017.
  • 237 funds tracked by Wall St. Rank held MiMedx Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.