BlackRock’s MKS Inc MKSI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.53B | Buy |
6,641,730
+502,891
| +8% | +$114M | 0.03% | 498 |
|
|
2025
Q4 | $981M | Buy |
6,138,839
+15,510
| +0.3% | +$2.3M | 0.02% | 696 |
|
|
2025
Q3 | $758M | Sell |
6,123,329
-1,193,234
| -16% | -$127M | 0.01% | 812 |
|
|
2025
Q2 | $727M | Buy |
7,316,563
+249,856
| +4% | +$20.3M | 0.01% | 806 |
|
|
2025
Q1 | $566M | Sell |
7,066,707
-53,176
| -0.7% | -$5.37M | 0.01% | 953 |
|
|
2024
Q4 | $743M | Buy |
7,119,883
+266,824
| +4% | +$28.8M | 0.02% | 802 |
|
|
2024
Q3 | $745M | Buy |
6,853,059
+240,264
| +4% | +$28.5M | 0.02% | 797 |
|
|
2024
Q2 | $863M | Buy |
6,612,795
+201,243
| +3% | +$25.4M | 0.02% | 665 |
|
|
2024
Q1 | $853M | Buy |
6,411,552
+232,927
| +4% | +$27.1M | 0.02% | 686 |
|
|
2023
Q4 | $636M | Buy |
6,178,625
+80,880
| +1% | +$6.57M | 0.02% | 824 |
|
|
2023
Q3 | $528M | Buy |
6,097,745
+379,471
| +7% | +$37M | 0.02% | 857 |
|
|
2023
Q2 | $618M | Buy |
5,718,274
+234,495
| +4% | +$21.5M | 0.02% | 797 |
|
|
2023
Q1 | $486M | Sell |
5,483,779
-6,478
| -0.1% | -$618K | 0.01% | 936 |
|
|
2022
Q4 | $465M | Buy |
5,490,257
+90,579
| +2% | +$7.26M | 0.01% | 928 |
|
|
2022
Q3 | $446M | Buy |
5,399,678
+106,080
| +2% | +$10.9M | 0.02% | 881 |
|
|
2022
Q2 | $543M | Buy |
5,293,598
+65,100
| +1% | +$7.58M | 0.02% | 790 |
|
|
2022
Q1 | $784M | Buy |
5,228,498
+168,727
| +3% | +$26.2M | 0.02% | 691 |
|
|
2021
Q4 | $881M | Sell |
5,059,771
-135,852
| -3% | -$21.2M | 0.02% | 670 |
|
|
2021
Q3 | $784M | Sell |
5,195,623
-78,313
| -1% | -$12M | 0.02% | 689 |
|
|
2021
Q2 | $938M | Sell |
5,273,936
-156,256
| -3% | -$28.4M | 0.03% | 628 |
|
|
2021
Q1 | $1.01B | Buy |
5,430,192
+274,904
| +5% | +$46.2M | 0.03% | 578 |
|
|
2020
Q4 | $776M | Buy |
5,155,288
+135,161
| +3% | +$17.7M | 0.02% | 641 |
|
|
2020
Q3 | $548M | Sell |
5,020,127
-103,340
| -2% | -$12.1M | 0.02% | 707 |
|
|
2020
Q2 | $580M | Buy |
5,123,467
+74,135
| +1% | +$7.38M | 0.02% | 626 |
|
|
2020
Q1 | $411M | Sell |
5,049,332
-108,065
| -2% | -$11.1M | 0.02% | 715 |
|
|
2019
Q4 | $567M | Buy |
5,157,397
+260,465
| +5% | +$27.3M | 0.02% | 717 |
|
|
2019
Q3 | $452M | Sell |
4,896,932
-19,476
| -0.4% | -$1.61M | 0.02% | 822 |
|
|
2019
Q2 | $383M | Sell |
4,916,408
-38,746
| -0.8% | -$3.28M | 0.02% | 954 |
|
|
2019
Q1 | $461M | Sell |
4,955,154
-4,944
| -0.1% | -$399K | 0.02% | 782 |
|
|
2018
Q4 | $320M | Sell |
4,960,098
-127,387
| -3% | -$9.21M | 0.02% | 948 |
|
|
2018
Q3 | $408M | Buy |
5,087,485
+46,856
| +0.9% | +$4.28M | 0.02% | 906 |
|
|
2018
Q2 | $482M | Sell |
5,040,629
-1,101,652
| -18% | -$120M | 0.02% | 752 |
|
|
2018
Q1 | $710M | Buy |
6,142,281
+153,820
| +3% | +$16.9M | 0.03% | 537 |
|
|
2017
Q4 | $566M | Sell |
5,988,461
-772,215
| -11% | -$76.9M | 0.03% | 643 |
|
|
2017
Q3 | $639M | Buy |
6,760,676
+227,747
| +3% | +$18.6M | 0.03% | 544 |
|
|
2017
Q2 | $440M | Sell |
6,532,929
-51,968
| -0.8% | -$3.94M | 0.02% | 713 |
|
|
2017
Q1 | $453M | Buy |
6,584,897
+6,571,973
| +50,851% | +$433M | 0.02% | 699 |
|
|
2016
Q4 | $768K | Sell |
12,924
-1,408
| -10% | -$76K | ﹤0.01% | 1581 |
|
|
2016
Q3 | $713K | Buy |
14,332
+332
| +2% | +$15.7K | ﹤0.01% | 1618 |
|
|
2016
Q2 | $603K | Buy |
14,000
+10,336
| +282% | +$401K | ﹤0.01% | 1605 |
|
|
2016
Q1 | $137K | Buy |
3,664
+2,081
| +131% | +$71.1K | ﹤0.01% | 1850 |
|
|
2015
Q4 | $57K | Buy |
1,583
+342
| +28% | +$12.2K | ﹤0.01% | 1978 |
|
|
2015
Q3 | $42K | Sell |
1,241
-183
| -13% | -$6.37K | ﹤0.01% | 1981 |
|
|
2015
Q2 | $54K | Sell |
1,424
-63
| -4% | -$2.29K | ﹤0.01% | 1948 |
|
|
2015
Q1 | $50K | Hold |
1,487
| – | – | ﹤0.01% | 1953 |
|
|
2014
Q4 | $55K | Hold |
1,487
| – | – | ﹤0.01% | 1913 |
|
|
2014
Q3 | $50K | Hold |
1,487
| – | – | ﹤0.01% | 1914 |
|
|
2014
Q2 | $46K | Sell |
1,487
-118
| -7% | -$3.42K | ﹤0.01% | 1964 |
|
|
2014
Q1 | $48K | Hold |
1,605
| – | – | ﹤0.01% | 1932 |
|
|
2013
Q4 | $48K | Sell |
1,605
-77
| -5% | -$2.24K | ﹤0.01% | 1946 |
|
|
2013
Q3 | $45K | Buy |
1,682
+78
| +5% | +$2.08K | ﹤0.01% | 1878 |
|
|
2013
Q2 | $43K | Buy |
+1,604
| New | +$43.4K | ﹤0.01% | 1923 |
|
Other funds holding MKSI
VPM
VCM
BlackRock's MKSI Position: Q1 2026 in Review
BlackRock increased its MKS Inc (MKSI) stake by 8.2% in Q1 2026, buying an estimated $114M and bringing the position to 6,641,730 shares worth $1.53B. The position accounts for 0.03% of the portfolio, ranked #498.
BlackRock first reported a position in MKSI in Q2 2013 and has held it in 52 quarters since. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.
- BlackRock held 6,641,730 shares of MKS Inc worth $1.53B as of Q1 2026.
- BlackRock bought 502,891 MKS Inc shares in Q1 2026, an estimated $114M.
- MKS Inc made up 0.03% of BlackRock's portfolio in Q1 2026, its #498 holding.
- BlackRock first reported a position in MKS Inc in Q2 2013 and has held it in 52 quarters since.
- 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.