BlackRock’s Matrix Service MTRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$29.3M Buy
2,139,456
+125,239
+6% +$1.61M ﹤0.01% 3016
2026
Q1
$23.1M Sell
2,014,217
-1,672,568
-45% -$19.9M ﹤0.01% 2987
2025
Q4
$43.1M Buy
3,686,785
+382,274
+12% +$4.8M ﹤0.01% 2619
2025
Q3
$43.2M Buy
3,304,511
+28,216
+0.9% +$401K ﹤0.01% 2597
2025
Q2
$44.3M Buy
3,276,295
+61,599
+2% +$743K ﹤0.01% 2524
2025
Q1
$40M Sell
3,214,696
-417,473
-11% -$5.59M ﹤0.01% 2493
2024
Q4
$43.5M Sell
3,632,169
-2,232
-0.1% -$27.4K ﹤0.01% 2540
2024
Q3
$41.9M Buy
3,634,401
+283,052
+8% +$2.81M ﹤0.01% 2580
2024
Q2
$33.3M Buy
3,351,349
+1,396,765
+71% +$16M ﹤0.01% 2677
2024
Q1
$25.5M Buy
1,954,584
+927,565
+90% +$10.4M ﹤0.01% 2845
2023
Q4
$10M Buy
1,027,019
+36,046
+4% +$391K ﹤0.01% 3394
2023
Q3
$11.7M Sell
990,973
-9,813
-1% -$74.4K ﹤0.01% 3244
2023
Q2
$5.89M Sell
1,000,786
-20,407
-2% -$112K ﹤0.01% 3657
2023
Q1
$5.51M Sell
1,021,193
-205,265
-17% -$1.43M ﹤0.01% 3586
2022
Q4
$7.63M Buy
1,226,458
+27,047
+2% +$140K ﹤0.01% 3518
2022
Q3
$4.97M Buy
1,199,411
+20,257
+2% +$104K ﹤0.01% 3759
2022
Q2
$5.97M Sell
1,179,154
-1,243,979
-51% -$7.8M ﹤0.01% 3741
2022
Q1
$19.9M Buy
2,423,133
+332,650
+16% +$2.51M ﹤0.01% 3178
2021
Q4
$15.7M Sell
2,090,483
-2,578,306
-55% -$24.3M ﹤0.01% 3414
2021
Q3
$48.8M Sell
4,668,789
-140,458
-3% -$1.51M ﹤0.01% 2672
2021
Q2
$50.5M Buy
4,809,247
+156,967
+3% +$1.89M ﹤0.01% 2697
2021
Q1
$61M Buy
4,652,280
+304,841
+7% +$4.07M ﹤0.01% 2497
2020
Q4
$47.9M Buy
4,347,439
+131,514
+3% +$1.21M ﹤0.01% 2501
2020
Q3
$35.2M Sell
4,215,925
-168,124
-4% -$1.51M ﹤0.01% 2502
2020
Q2
$42.6M Sell
4,384,049
-6,302
-0.1% -$61.3K ﹤0.01% 2352
2020
Q1
$41.6M Sell
4,390,351
-223,687
-5% -$3.45M ﹤0.01% 2172
2019
Q4
$106M Buy
4,614,038
+111,238
+2% +$2.2M ﹤0.01% 1923
2019
Q3
$77.2M Buy
4,502,800
+205,460
+5% +$3.87M ﹤0.01% 2038
2019
Q2
$87.1M Buy
4,297,340
+224,618
+6% +$4.43M ﹤0.01% 1998
2019
Q1
$79.7M Sell
4,072,722
-78,406
-2% -$1.6M ﹤0.01% 2012
2018
Q4
$74.5M Buy
4,151,128
+158,353
+4% +$3.24M ﹤0.01% 2001
2018
Q3
$98.4M Buy
3,992,775
+45,125
+1% +$954K ﹤0.01% 1980
2018
Q2
$72.4M Buy
3,947,650
+290,833
+8% +$5.03M ﹤0.01% 2137
2018
Q1
$50.1M Buy
3,656,817
+26,261
+0.7% +$432K ﹤0.01% 2269
2017
Q4
$64.6M Buy
3,630,556
+159,300
+5% +$2.5M ﹤0.01% 2127
2017
Q3
$52.8M Buy
3,471,256
+178,168
+5% +$2.03M ﹤0.01% 2255
2017
Q2
$30.8M Sell
3,293,088
-231,384
-7% -$2.6M ﹤0.01% 2533
2017
Q1
$58.2M Buy
3,524,472
+3,506,403
+19,406% +$65.9M ﹤0.01% 2124
2016
Q4
$410K Buy
18,069
+786
+5% +$15.6K ﹤0.01% 1791
2016
Q3
$324K Buy
17,283
+5,322
+44% +$93.2K ﹤0.01% 1913
2016
Q2
$197K Buy
11,961
+10,108
+545% +$170K ﹤0.01% 2111
2016
Q1
$33K Buy
1,853
+1,247
+206% +$22.5K ﹤0.01% 2585
2015
Q4
$12K Sell
606
-800
-57% -$17.9K ﹤0.01% 2807
2015
Q3
$32K Buy
1,406
+800
+132% +$16.2K ﹤0.01% 2124
2015
Q2
$11K Sell
606
-9,468
-94% -$186K ﹤0.01% 2724
2015
Q1
$177K Buy
10,074
+1,157
+13% +$21.8K ﹤0.01% 1690
2014
Q4
$199K Sell
8,917
-78
-0.9% -$1.75K ﹤0.01% 1521
2014
Q3
$217K Buy
8,995
+8,389
+1,384% +$233K ﹤0.01% 1506
2014
Q2
$20K Sell
606
-62
-9% -$2.05K ﹤0.01% 2380
2014
Q1
$23K Hold
668
﹤0.01% 2294
2013
Q4
$16K Hold
668
﹤0.01% 2468
2013
Q3
$13K Hold
668
﹤0.01% 2495
2013
Q2
$10K Buy
+668
New +$10.5K ﹤0.01% 2647

Other funds holding MTRX

BlackRock's MTRX Position: Q2 2026 in Review

BlackRock increased its Matrix Service (MTRX) stake by 6.2% in Q2 2026, buying an estimated $1.61M and bringing the position to 2,139,456 shares worth $29.3M. The position accounts for ﹤0.01% of the portfolio, ranked #3016.

BlackRock first reported a position in MTRX in Q2 2013 and has held it in 53 quarters since. The position peaked at $106M in Q4 2019. 150 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • BlackRock held 2,139,456 shares of Matrix Service worth $29.3M as of Q2 2026.
  • BlackRock bought 125,239 Matrix Service shares in Q2 2026, an estimated $1.61M.
  • Matrix Service made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3016 holding.
  • BlackRock first reported a position in Matrix Service in Q2 2013 and has held it in 53 quarters since.
  • BlackRock's Matrix Service position peaked at $106M in Q4 2019.
  • 150 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.