Royce & Associates’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
$92.8M Sell
403,670
-212,935
-35% -$48.2M 0.92% 5
2025
Q4
$98.5M Sell
616,605
-210,522
-25% -$31.2M 1% 5
2025
Q3
$102M Sell
827,127
-87,984
-10% -$9.38M 1.02% 2
2025
Q2
$90.9M Buy
915,111
+121,867
+15% +$9.9M 0.93% 4
2025
Q1
$63.6M Buy
793,244
+53,800
+7% +$5.43M 0.69% 15
2024
Q4
$77.2M Sell
739,444
-23,950
-3% -$2.59M 0.72% 15
2024
Q3
$83M Sell
763,394
-37,017
-5% -$4.4M 0.75% 11
2024
Q2
$105M Sell
800,411
-119,081
-13% -$15M 0.98% 4
2024
Q1
$122M Sell
919,492
-200,201
-18% -$23.3M 1.09% 3
2023
Q4
$115M Buy
1,119,693
+159,704
+17% +$13M 1.06% 3
2023
Q3
$83.1M Sell
959,989
-49,077
-5% -$4.79M 0.85% 10
2023
Q2
$109M Buy
1,009,066
+122,848
+14% +$11.2M 1.06% 1
2023
Q1
$78.5M Buy
886,218
+38,403
+5% +$3.67M 0.79% 9
2022
Q4
$71.8M Buy
847,815
+45,462
+6% +$3.64M 0.75% 14
2022
Q3
$66.3M Buy
802,353
+11,622
+1% +$1.2M 0.75% 13
2022
Q2
$81.2M Buy
790,731
+103,395
+15% +$12M 0.84% 10
2022
Q1
$103M Sell
687,336
-155,946
-18% -$24.2M 0.88% 5
2021
Q4
$147M Sell
843,282
-32,850
-4% -$5.14M 1.1% 2
2021
Q3
$132M Buy
876,132
+96,739
+12% +$14.9M 0.99% 1
2021
Q2
$139M Sell
779,393
-110,673
-12% -$20.1M 0.95% 2
2021
Q1
$165M Sell
890,066
-71,519
-7% -$12M 1.11% 1
2020
Q4
$145M Sell
961,585
-26,550
-3% -$3.47M 1.2% 1
2020
Q3
$108M Sell
988,135
-11,383
-1% -$1.33M 1.16% 1
2020
Q2
$113M Sell
999,518
-28,493
-3% -$2.83M 1.25% 2
2020
Q1
$83.7M Buy
1,028,011
+6,993
+0.7% +$716K 1.14% 3
2019
Q4
$112M Sell
1,021,018
-138,243
-12% -$14.5M 1% 4
2019
Q3
$107M Sell
1,159,261
-86,421
-7% -$7.14M 0.99% 3
2019
Q2
$97M Sell
1,245,682
-46,041
-4% -$3.89M 0.88% 6
2019
Q1
$120M Sell
1,291,723
-111,042
-8% -$8.95M 1.02% 3
2018
Q4
$90.6M Buy
1,402,765
+338,387
+32% +$24.5M 0.81% 11
2018
Q3
$85.3M Buy
1,064,378
+63,481
+6% +$5.8M 0.59% 24
2018
Q2
$95.8M Buy
1,000,897
+50,368
+5% +$5.49M 0.66% 18
2018
Q1
$110M Sell
950,529
-323,295
-25% -$35.5M 0.77% 10
2017
Q4
$120M Sell
1,273,824
-392,071
-24% -$39.1M 0.8% 8
2017
Q3
$157M Sell
1,665,895
-120,486
-7% -$9.85M 1.04% 1
2017
Q2
$120M Sell
1,786,381
-90,600
-5% -$6.86M 0.8% 3
2017
Q1
$129M Sell
1,876,981
-451,632
-19% -$29.7M 0.84% 2
2016
Q4
$138M Sell
2,328,613
-338,497
-13% -$18.3M 0.89% 1
2016
Q3
$133M Sell
2,667,110
-787,131
-23% -$37.1M 0.87% 4
2016
Q2
$149M Sell
3,454,241
-666,546
-16% -$25.9M 0.98% 4
2016
Q1
$155M Sell
4,120,787
-742,207
-15% -$25.4M 0.98% 2
2015
Q4
$175M Sell
4,862,994
-1,509,002
-24% -$53.7M 1.05% 3
2015
Q3
$214M Sell
6,371,996
-438,940
-6% -$15.3M 1.13% 3
2015
Q2
$258M Buy
6,810,936
+78,518
+1% +$2.86M 1.09% 2
2015
Q1
$228M Sell
6,732,418
-6,845
-0.1% -$241K 0.86% 7
2014
Q4
$247M Sell
6,739,263
-1,478,861
-18% -$52.3M 0.86% 7
2014
Q3
$274M Sell
8,218,124
-79,800
-1% -$2.61M 0.93% 7
2014
Q2
$259M Buy
8,297,924
+278,924
+3% +$8.08M 0.77% 8
2014
Q1
$240M Buy
8,019,000
+34,800
+0.4% +$1.04M 0.71% 12
2013
Q4
$239M Buy
7,984,200
+487,471
+7% +$14.2M 0.69% 14
2013
Q3
$199M Buy
7,496,729
+879,112
+13% +$23.5M 0.59% 21
2013
Q2
$176M Buy
+6,617,617
New +$179M 0.54% 24

Other funds holding MKSI

Royce & Associates's MKSI Position: Q1 2026 in Review

Royce & Associates reduced its MKS Inc (MKSI) stake by 35% in Q1 2026, selling an estimated $48.2M and leaving 403,670 shares worth $92.8M. The position accounts for 0.92% of the portfolio, ranked #5.

Royce & Associates first reported a position in MKSI in Q2 2013 and has held it in 52 quarters since. The position peaked at $274M in Q3 2014. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.

  • Royce & Associates held 403,670 shares of MKS Inc worth $92.8M as of Q1 2026.
  • Royce & Associates sold 212,935 MKS Inc shares in Q1 2026, an estimated $48.2M.
  • MKS Inc made up 0.92% of Royce & Associates's portfolio in Q1 2026, its #5 holding.
  • Royce & Associates first reported a position in MKS Inc in Q2 2013 and has held it in 52 quarters since.
  • Royce & Associates's MKS Inc position peaked at $274M in Q3 2014.
  • 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.

Based on Royce & Associates's 13F filing for Q1 2026, filed 12 May 2026.