D.E. Shaw & Co’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 | $27.6M | Buy |
+120,173
| New | +$27.2M | 0.02% | 954 |
|
|
2025
Q3 | – | Sell |
-96,288
| Closed | -$9.57M | – | 4792 |
|
|
2025
Q2 | $9.57M | Sell |
96,288
-296,093
| -75% | -$24.1M | 0.01% | 1529 |
|
|
2025
Q1 | $31.4M | Buy |
392,381
+24,944
| +7% | +$2.52M | 0.03% | 696 |
|
|
2024
Q4 | $38.4M | Buy |
367,437
+225,285
| +158% | +$24.3M | 0.03% | 686 |
|
|
2024
Q3 | $15.5M | Buy |
142,152
+81,245
| +133% | +$9.65M | 0.01% | 1145 |
|
|
2024
Q2 | $7.95M | Buy |
+60,907
| New | +$7.69M | 0.01% | 1482 |
|
|
2023
Q2 | – | Sell |
-4,306
| Closed | -$382K | – | 4423 |
|
|
2023
Q1 | $382K | Buy |
+4,306
| New | +$411K | ﹤0.01% | 3667 |
|
|
2022
Q4 | – | Sell |
-22,729
| Closed | -$1.88M | – | 5003 |
|
|
2022
Q3 | $1.88M | Sell |
22,729
-7,881
| -26% | -$811K | ﹤0.01% | 3067 |
|
|
2022
Q2 | $3.14M | Buy |
30,610
+6,045
| +25% | +$704K | ﹤0.01% | 2658 |
|
|
2022
Q1 | $3.69M | Sell |
24,565
-57,995
| -70% | -$9.01M | ﹤0.01% | 2670 |
|
|
2021
Q4 | $14.4M | Sell |
82,560
-56,056
| -40% | -$8.76M | 0.01% | 1350 |
|
|
2021
Q3 | $20.9M | Buy |
138,616
+109,511
| +376% | +$16.8M | 0.02% | 994 |
|
|
2021
Q2 | $5.18M | Buy |
29,105
+15,774
| +118% | +$2.87M | ﹤0.01% | 2004 |
|
|
2021
Q1 | $2.47M | Sell |
13,331
-35,231
| -73% | -$5.92M | ﹤0.01% | 2416 |
|
|
2020
Q4 | $7.31M | Buy |
48,562
+11,831
| +32% | +$1.55M | 0.01% | 1578 |
|
|
2020
Q3 | $4.01M | Sell |
36,731
-4,740
| -11% | -$555K | ﹤0.01% | 1869 |
|
|
2020
Q2 | $4.7M | Buy |
41,471
+3,682
| +10% | +$366K | 0.01% | 1694 |
|
|
2020
Q1 | $3.08M | Sell |
37,789
-62,576
| -62% | -$6.4M | ﹤0.01% | 1834 |
|
|
2019
Q4 | $11M | Buy |
100,365
+72,725
| +263% | +$7.62M | 0.01% | 1135 |
|
|
2019
Q3 | $2.55M | Sell |
27,640
-27,653
| -50% | -$2.28M | ﹤0.01% | 2175 |
|
|
2019
Q2 | $4.31M | Sell |
55,293
-143,664
| -72% | -$12.1M | 0.01% | 1693 |
|
|
2019
Q1 | $18.5M | Sell |
198,957
-273,777
| -58% | -$22.1M | 0.02% | 768 |
|
|
2018
Q4 | $30.5M | Buy |
472,734
+140,985
| +42% | +$10.2M | 0.04% | 514 |
|
|
2018
Q3 | $26.6M | Buy |
331,749
+85,688
| +35% | +$7.83M | 0.03% | 647 |
|
|
2018
Q2 | $23.5M | Buy |
246,061
+219,045
| +811% | +$23.9M | 0.03% | 636 |
|
|
2018
Q1 | $3.12M | Sell |
27,016
-4,468
| -14% | -$491K | ﹤0.01% | 1726 |
|
|
2017
Q4 | $2.98M | Sell |
31,484
-18,543
| -37% | -$1.85M | ﹤0.01% | 1856 |
|
|
2017
Q3 | $4.72M | Sell |
50,027
-13,355
| -21% | -$1.09M | 0.01% | 1411 |
|
|
2017
Q2 | $4.27M | Buy |
63,382
+53,536
| +544% | +$4.06M | 0.01% | 1460 |
|
|
2017
Q1 | $677K | Sell |
9,846
-3,033
| -24% | -$200K | ﹤0.01% | 2568 |
|
|
2016
Q4 | $765K | Sell |
12,879
-12,888
| -50% | -$695K | ﹤0.01% | 2624 |
|
|
2016
Q3 | $1.28M | Sell |
25,767
-183,020
| -88% | -$8.63M | ﹤0.01% | 2232 |
|
|
2016
Q2 | $8.99M | Sell |
208,787
-145,705
| -41% | -$5.66M | 0.02% | 947 |
|
|
2016
Q1 | $13.3M | Buy |
354,492
+74,329
| +27% | +$2.54M | 0.02% | 711 |
|
|
2015
Q4 | $10.1M | Buy |
280,163
+132,456
| +90% | +$4.72M | 0.02% | 972 |
|
|
2015
Q3 | $4.95M | Sell |
147,707
-20,543
| -12% | -$715K | 0.01% | 1409 |
|
|
2015
Q2 | $6.38M | Sell |
168,250
-6,940
| -4% | -$253K | 0.01% | 1292 |
|
|
2015
Q1 | $5.92M | Buy |
175,190
+14,808
| +9% | +$520K | 0.01% | 1268 |
|
|
2014
Q4 | $5.87M | Buy |
160,382
+71,481
| +80% | +$2.53M | 0.01% | 1449 |
|
|
2014
Q3 | $2.97M | Buy |
+88,901
| New | +$2.91M | ﹤0.01% | 1933 |
|
|
2014
Q2 | – | Sell |
-35,518
| Closed | -$1.06M | – | 4398 |
|
|
2014
Q1 | $1.06M | Buy |
35,518
+22,633
| +176% | +$679K | ﹤0.01% | 2975 |
|
|
2013
Q4 | $386K | Sell |
12,885
-136,349
| -91% | -$3.96M | ﹤0.01% | 3884 |
|
|
2013
Q3 | $3.97M | Buy |
149,234
+37,065
| +33% | +$990K | 0.01% | 1814 |
|
|
2013
Q2 | $2.98M | Buy |
+112,169
| New | +$3.03M | 0.01% | 1748 |
|
Other funds holding MKSI
VPM
VCM
D.E. Shaw & Co's MKSI Position: Q1 2026 in Review
D.E. Shaw & Co opened a new position in MKS Inc (MKSI) in Q1 2026: 120,173 shares worth $27.6M. The stake represents 0.02% of the portfolio and ranks #954 among its holdings. This is a return to the name: D.E. Shaw & Co previously reported a position in MKSI as recently as Q2 2025.
D.E. Shaw & Co first reported a position in MKSI in Q2 2013 and has held it in 44 quarters since. The position peaked at $38.4M in Q4 2024. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.
- D.E. Shaw & Co held 120,173 shares of MKS Inc worth $27.6M as of Q1 2026.
- MKS Inc was a new D.E. Shaw & Co position in Q1 2026.
- MKS Inc made up 0.02% of D.E. Shaw & Co's portfolio in Q1 2026, its #954 holding.
- D.E. Shaw & Co first reported a position in MKS Inc in Q2 2013 and has held it in 44 quarters since.
- D.E. Shaw & Co's MKS Inc position peaked at $38.4M in Q4 2024.
- 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.
Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.