Simplex Trading’s MKS Inc MKSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-1,731
Closed -$141K 9319
2025
Q1
$138K Buy
+1,731
New +$175K ﹤0.01% 4717
2024
Q4
Sell
-4,046
Closed -$437K 9192
2024
Q3
$439K Buy
4,046
+909
+29% +$108K ﹤0.01% 3732
2024
Q2
$409K Buy
3,137
+1,052
+50% +$133K ﹤0.01% 3861
2024
Q1
$277K Buy
+2,085
New +$242K ﹤0.01% 4492
2022
Q2
Sell
-420
Closed -$48.9K 10652
2022
Q1
$63K Sell
420
-329
-44% -$51.1K ﹤0.01% 6816
2021
Q4
$130K Sell
749
-383
-34% -$59.9K ﹤0.01% 5831
2021
Q3
$193K Buy
1,132
+700
+162% +$107K ﹤0.01% 5647
2021
Q2
$76K Sell
432
-542
-56% -$98.5K ﹤0.01% 7112
2021
Q1
$180K Buy
974
+643
+194% +$108K ﹤0.01% 4903
2020
Q4
$49K Buy
+331
New +$43.3K ﹤0.01% 6206
2018
Q4
Sell
-6,683
Closed -$483K 7500
2018
Q3
$535K Sell
6,683
-642
-9% -$58.6K ﹤0.01% 2561
2018
Q2
$701K Buy
+7,325
New +$799K ﹤0.01% 2129
2018
Q1
Sell
-10,256
Closed -$1.13M 6575
2017
Q4
$969K Buy
+10,256
New +$1.02M 0.04% 411
2017
Q3
Sell
-5,868
Closed -$480K 6332
2017
Q2
$394K Buy
+5,868
New +$445K 0.02% 786
2016
Q4
Sell
-2,830
Closed -$153K 6260
2016
Q3
$140K Buy
2,830
+2,329
+465% +$110K 0.01% 1290
2016
Q2
$21K Sell
501
-618
-55% -$24K ﹤0.01% 2847
2016
Q1
$42K Buy
+1,119
New +$38.2K ﹤0.01% 2106
2015
Q4
Sell
-855
Closed -$28K 5837
2015
Q3
$28K Buy
855
+634
+287% +$22.1K ﹤0.01% 2460
2015
Q2
$8K Sell
221
-677
-75% -$24.7K ﹤0.01% 3259
2015
Q1
$30K Buy
898
+832
+1,261% +$29.2K ﹤0.01% 1973
2014
Q4
$2K Buy
+66
New +$2.33K ﹤0.01% 3774

Other funds holding MKSI

Simplex Trading's MKSI Position: Q2 2025 in Review

Simplex Trading sold out of MKS Inc (MKSI) in Q2 2025, closing a stake of 1,731 shares — an estimated $141K sold.

Simplex Trading first reported a position in MKSI in Q4 2014 and held it in 21 quarters. The position peaked at $969K in Q4 2017. 394 funds tracked by Wall St. Rank hold MKSI as of Q2 2025.

  • Simplex Trading reported no remaining MKS Inc position as of Q2 2025 after selling out during the quarter.
  • Simplex Trading sold 1,731 MKS Inc shares in Q2 2025, an estimated $141K.
  • Simplex Trading first reported a position in MKS Inc in Q4 2014 and held it in 21 quarters.
  • Simplex Trading's MKS Inc position peaked at $969K in Q4 2017.
  • 394 funds tracked by Wall St. Rank held MKS Inc as of Q2 2025.

Based on Simplex Trading's 13F filing for Q2 2025, filed 5 Aug 2025.