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

Group One 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 		$8.73K Sell
500
-900
-64% -$16K ﹤0.01% 6478
2026
Q1 		$20.7K Sell
1,400
-73,500
-98% -$1.06M ﹤0.01% 5949
2025
Q4 		$947K Buy
74,900
+72,300
+2,781% +$816K ﹤0.01% 2946
2025
Q3 		$25.6K Sell
2,600
-282,000
-99% -$2.51M ﹤0.01% 6514
2025
Q2 		$2.28M Sell
284,600
-31,100
-10% -$262K 0.01% 2011
2025
Q1 		$3.34M Buy
315,700
+312,700
+10,423% +$3.09M 0.01% 1384
2024
Q4 		$27.2K Buy
+3,000
New +$29.5K ﹤0.01% 5503
2023
Q4 		– Sell
-800
Closed -$4.36K – 7863
2023
Q3 		$4.36K Sell
800
-3,700
-82% -$23.2K ﹤0.01% 6763
2023
Q2 		$34.7K Buy
4,500
+3,800
+543% +$28.3K ﹤0.01% 5562
2023
Q1 		$4.75K Buy
+700
New +$3.83K ﹤0.01% 6299
2022
Q3 		– Sell
-600
Closed -$4K – 7943
2022
Q2 		$4K Hold
600
– – ﹤0.01% 7204
2022
Q1 		$4K Hold
600
– – ﹤0.01% 7546
2021
Q4 		$4K Sell
600
-2,000
-77% -$17.6K ﹤0.01% 7710
2021
Q3 		$26K Buy
+2,600
New +$25.7K ﹤0.01% 7012
2021
Q2 		– Sell
-1,600
Closed -$18K – 8391
2021
Q1 		$18K Sell
1,600
-89,400
-98% -$790K ﹤0.01% 6799
2020
Q4 		$706K Buy
91,000
+6,000
+7% +$31.3K ﹤0.01% 2956
2020
Q3 		$332K Buy
85,000
+84,500
+16,900% +$339K ﹤0.01% 3223
2020
Q2 		$2K Buy
+500
New +$2.07K ﹤0.01% 5560
2014
Q4 		– Sell
-2,100
Closed -$43K – 5118
2014
Q3 		$43K Sell
2,100
-9,800
-82% -$214K ﹤0.01% 3624
2014
Q2 		$292K Buy
11,900
+1,700
+17% +$39K ﹤0.01% 2071
2014
Q1 		$232K Buy
10,200
+10,000
+5,000% +$231K ﹤0.01% 2322
2013
Q4 		$4K Sell
200
-800
-80% -$15.4K ﹤0.01% 4912
2013
Q3 		$17K Sell
1,000
-5,500
-85% -$96.4K ﹤0.01% 4260
2013
Q2 		$114K Buy
+6,500
New +$134K ﹤0.01% 2694

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

Group One Trading's MG Position: Q2 2026 in Review

Group One Trading opened a new position in Mistras Group (MG) in Q2 2026: 7,518 shares worth $131K. The stake represents ﹤0.01% of the portfolio and ranks #4623 among its holdings. This is a return to the name: Group One Trading previously reported a position in MG as recently as Q4 2024.

Group One Trading first reported a position in MG in Q1 2021 and has held it in 6 quarters since. The position peaked at $173K in Q1 2021. 137 funds tracked by Wall St. Rank hold MG as of Q2 2026.

  • Group One Trading held 7,518 shares of Mistras Group worth $131K as of Q2 2026.
  • Mistras Group was a new Group One Trading position in Q2 2026.
  • Mistras Group made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4623 holding.
  • Group One Trading first reported a position in Mistras Group in Q1 2021 and has held it in 6 quarters since.
  • Group One Trading's Mistras Group position peaked at $173K in Q1 2021.
  • 137 funds tracked by Wall St. Rank held Mistras Group as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.