JY
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Jeff Yass’s Matrix Service MTRX Stock Holding History

Jeff Yass’s Portfolio MTRX Stock Details MTRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-14,900
Closed -$195K – 13145
2025
Q3 		$195K Buy
+14,900
New +$212K ﹤0.01% 11023
2022
Q2 		– Sell
-14,500
Closed -$119K – 13573
2022
Q1 		$119K Sell
14,500
-900
-6% -$6.79K ﹤0.01% 11772
2021
Q4 		$116K Buy
+15,400
New +$145K ﹤0.01% 12030
2021
Q3 		– Sell
-10,500
Closed -$110K – 13258
2021
Q2 		$110K Sell
10,500
-9,600
-48% -$116K ﹤0.01% 12049
2021
Q1 		$264K Sell
20,100
-300
-1% -$4K ﹤0.01% 10870
2020
Q4 		$225K Buy
+20,400
New +$188K ﹤0.01% 9839
2017
Q4 		– Sell
-32,100
Closed -$488K – 9672
2017
Q3 		$488K Buy
32,100
+19,100
+147% +$217K ﹤0.01% 6547
2017
Q2 		$122K Buy
+13,000
New +$146K ﹤0.01% 8594
2015
Q3 		– Sell
-19,300
Closed -$353K – 9961
2015
Q2 		$353K Sell
19,300
-16,200
-46% -$317K ﹤0.01% 8265
2015
Q1 		$623K Sell
35,500
-13,300
-27% -$250K ﹤0.01% 6696
2014
Q4 		$1.09M Sell
48,800
-15,000
-24% -$337K ﹤0.01% 5697
2014
Q3 		$1.54M Buy
63,800
+47,500
+291% +$1.32M ﹤0.01% 5095
2014
Q2 		$534K Buy
+16,300
New +$538K ﹤0.01% 7337

Other funds holding MTRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GJL
Gendell Jeffrey L $11.3B AUM 163.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
HP
Harvey Partners Tarrytown, New York $1.46B AUM 78.13% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jeff Yass's MTRX Position: Q2 2026 in Review

Jeff Yass sold out of Matrix Service (MTRX) in Q2 2026, closing a stake of 18,054 shares — an estimated $207K sold.

Jeff Yass first reported a position in MTRX in Q2 2013 and held it in 32 quarters. The position peaked at $4.14M in Q1 2024. 149 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Jeff Yass reported no remaining Matrix Service position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 18,054 Matrix Service shares in Q2 2026, an estimated $207K.
  • Jeff Yass first reported a position in Matrix Service in Q2 2013 and held it in 32 quarters.
  • Jeff Yass's Matrix Service position peaked at $4.14M in Q1 2024.
  • 149 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

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