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Jeff Yass’s Mistras Group MG Stock Holding History

Jeff Yass’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
2025
Q3 		– Sell
-282,500
Closed -$2.26M – 13301
2025
Q2 		$2.26M Sell
282,500
-239,600
-46% -$2.02M ﹤0.01% 5533
2025
Q1 		$5.52M Buy
522,100
+510,900
+4,562% +$5.04M ﹤0.01% 3472
2024
Q4 		$101K Sell
11,200
-4,300
-28% -$42.3K ﹤0.01% 11335
2024
Q3 		$176K Sell
15,500
-2,700
-15% -$27.7K ﹤0.01% 10588
2024
Q2 		$151K Buy
18,200
+5,400
+42% +$47.2K ﹤0.01% 10687
2024
Q1 		$122K Sell
12,800
-3,500
-21% -$29.2K ﹤0.01% 11083
2023
Q4 		$119K Sell
16,300
-7,400
-31% -$45.4K ﹤0.01% 11187
2023
Q3 		$129K Buy
+23,700
New +$149K ﹤0.01% 10709
2022
Q4 		– Sell
-14,200
Closed -$63K – 13173
2022
Q3 		$63K Sell
14,200
-1,800
-11% -$10.2K ﹤0.01% 12061
2022
Q2 		$95K Buy
+16,000
New +$94.6K ﹤0.01% 11529
2020
Q4 		– Sell
-14,500
Closed -$57K – 11447
2020
Q3 		$57K Buy
+14,500
New +$58.3K ﹤0.01% 10165
2018
Q1 		– Sell
-79,200
Closed -$1.86M – 9826
2017
Q4 		$1.86M Buy
79,200
+57,900
+272% +$1.26M ﹤0.01% 4040
2017
Q3 		$437K Buy
21,300
+7,700
+57% +$156K ﹤0.01% 6740
2017
Q2 		$299K Buy
+13,600
New +$293K ﹤0.01% 7603
2016
Q2 		– Sell
-8,700
Closed -$215K – 9023
2016
Q1 		$215K Sell
8,700
-3,300
-28% -$73K ﹤0.01% 7844
2015
Q4 		$229K Buy
+12,000
New +$232K ﹤0.01% 8203
2015
Q3 		– Sell
-21,000
Closed -$399K – 9933
2015
Q2 		$399K Sell
21,000
-5,000
-19% -$93.2K ﹤0.01% 8040
2015
Q1 		$501K Buy
+26,000
New +$504K ﹤0.01% 7100
2014
Q4 		– Sell
-11,700
Closed -$239K – 9907
2014
Q3 		$239K Sell
11,700
-23,300
-67% -$509K ﹤0.01% 8371
2014
Q2 		$858K Buy
+35,000
New +$804K ﹤0.01% 6367

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 $59.9B AUM 27.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jeff Yass's MG Position: Q2 2026 in Review

Jeff Yass opened a new position in Mistras Group (MG) in Q2 2026: 66,187 shares worth $1.16M. The stake represents ﹤0.01% of the portfolio and ranks #7833 among its holdings. This is a return to the name: Jeff Yass previously reported a position in MG as recently as Q4 2025.

Jeff Yass first reported a position in MG in Q4 2013 and has held it in 36 quarters since. The position peaked at $2.6M in Q4 2017. 138 funds tracked by Wall St. Rank hold MG as of Q2 2026.

  • Jeff Yass held 66,187 shares of Mistras Group worth $1.16M as of Q2 2026.
  • Mistras Group was a new Jeff Yass position in Q2 2026.
  • Mistras Group made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #7833 holding.
  • Jeff Yass first reported a position in Mistras Group in Q4 2013 and has held it in 36 quarters since.
  • Jeff Yass's Mistras Group position peaked at $2.6M in Q4 2017.
  • 138 funds tracked by Wall St. Rank held Mistras Group as of Q2 2026.

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