Simplex Trading
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Simplex Trading’s Mistras Group MG Stock Holding History

Simplex Trading’s Portfolio MG Stock Details MG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$606K Buy
34,700
+13,300
+62% +$237K ﹤0.01% 3351
2026
Q1 		$316K Buy
21,400
+10,700
+100% +$154K ﹤0.01% 3774
2025
Q4 		$135K Sell
10,700
-47,800
-82% -$539K ﹤0.01% 4660
2025
Q3 		$575K Sell
58,500
-155,900
-73% -$1.39M ﹤0.01% 3649
2025
Q2 		$1.72M Buy
214,400
+135,700
+172% +$1.14M ﹤0.01% 2246
2025
Q1 		$832K Buy
78,700
+13,100
+20% +$129K ﹤0.01% 2886
2024
Q4 		$594K Buy
+65,600
New +$646K ﹤0.01% 3345
2024
Q3 		– Sell
-500
Closed -$4K – 9133
2024
Q2 		$4K Buy
500
+200
+67% +$1.75K ﹤0.01% 8007
2024
Q1 		$2K Buy
+300
New +$2.5K ﹤0.01% 8419
2022
Q3 		– Sell
-1,600
Closed -$9K – 10498
2022
Q2 		$9K Sell
1,600
-25,900
-94% -$153K ﹤0.01% 8374
2022
Q1 		$181K Buy
27,500
+18,800
+216% +$128K ﹤0.01% 5300
2021
Q4 		$64K Sell
8,700
-59,300
-87% -$521K ﹤0.01% 6897
2021
Q3 		$680K Hold
68,000
– – ﹤0.01% 3655
2021
Q2 		$668K Buy
+68,000
New +$733K ﹤0.01% 3728
2021
Q1 		– Sell
-1,177
Closed -$913K – 9528
2020
Q4 		$913K Buy
1,177
+334
+40% +$1.74K ﹤0.01% 2683
2020
Q3 		$329K Buy
+843
New +$3.39K ﹤0.01% 3501
2020
Q1 		– Sell
-19
Closed -$27K – 7990
2019
Q4 		$27K Buy
+19
New +$269 ﹤0.01% 5730
2019
Q1 		– Sell
-17
Closed -$24K – 7556
2018
Q4 		$24K Hold
17
– – ﹤0.01% 5190
2018
Q3 		$36K Sell
17
-9
-35% -$195 ﹤0.01% 5472
2018
Q2 		$49K Sell
26
-75
-74% -$1.46K ﹤0.01% 5080
2018
Q1 		$3K Sell
101
-99
-50% -$2.04K ﹤0.01% 5011
2017
Q4 		$12K Buy
+200
New +$4.36K ﹤0.01% 3741
2015
Q4 		– Sell
-6
Closed -$7K – 5825
2015
Q3 		$7K Buy
+6
New +$96 ﹤0.01% 3741

Other funds holding MG

MRCM
Mill Road Capital Management Greenwich, Connecticut $203M AUM 79.43% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $118M AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
IH
IES Holdings Houston, Texas $311M AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Simplex Trading's MG Position: Q2 2026 in Review

Simplex Trading increased its Mistras Group (MG) stake by 49% in Q2 2026, buying an estimated $77.5K and bringing the position to 13,151 shares worth $230K. The position accounts for ﹤0.01% of the portfolio, ranked #4534.

Simplex Trading first reported a position in MG in Q2 2015 and has held it in 26 quarters since. The position peaked at $357K in Q3 2025. 138 funds tracked by Wall St. Rank hold MG as of Q2 2026.

  • Simplex Trading held 13,151 shares of Mistras Group worth $230K as of Q2 2026.
  • Simplex Trading bought 4,353 Mistras Group shares in Q2 2026, an estimated $77.5K.
  • Mistras Group made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4534 holding.
  • Simplex Trading first reported a position in Mistras Group in Q2 2015 and has held it in 26 quarters since.
  • Simplex Trading's Mistras Group position peaked at $357K in Q3 2025.
  • 138 funds tracked by Wall St. Rank held Mistras Group as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.