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
NIM
GJL
HP
ACM
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.