AllianceBernstein’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 | $51.1M | Buy |
319,921
+233,799
| +271% | +$52.9M | 0.02% | 588 |
|
|
2025
Q4 | $13.8M | Buy |
86,122
+1,410
| +2% | +$209K | ﹤0.01% | 1111 |
|
|
2025
Q3 | $10.5M | Sell |
84,712
-1,178
| -1% | -$126K | ﹤0.01% | 1188 |
|
|
2025
Q2 | $8.53M | Sell |
85,890
-1,275
| -1% | -$104K | ﹤0.01% | 1239 |
|
|
2025
Q1 | $6.99M | Sell |
87,165
-1,321
| -1% | -$133K | ﹤0.01% | 1322 |
|
|
2024
Q4 | $9.24M | Sell |
88,486
-2,513
| -3% | -$271K | ﹤0.01% | 1221 |
|
|
2024
Q3 | $9.89M | Buy |
90,999
+2,954
| +3% | +$351K | ﹤0.01% | 1195 |
|
|
2024
Q2 | $11.5M | Sell |
88,045
-3,199
| -4% | -$404K | ﹤0.01% | 1103 |
|
|
2024
Q1 | $12.1M | Sell |
91,244
-1,329
| -1% | -$154K | ﹤0.01% | 1065 |
|
|
2023
Q4 | $9.52M | Buy |
92,573
+1,092
| +1% | +$88.7K | ﹤0.01% | 1184 |
|
|
2023
Q3 | $7.92M | Buy |
91,481
+3,140
| +4% | +$306K | ﹤0.01% | 1206 |
|
|
2023
Q2 | $9.55M | Buy |
88,341
+2,845
| +3% | +$260K | ﹤0.01% | 1147 |
|
|
2023
Q1 | $7.58M | Sell |
85,496
-130,827
| -60% | -$12.5M | ﹤0.01% | 1220 |
|
|
2022
Q4 | $18.3M | Sell |
216,323
-134,751
| -38% | -$10.8M | 0.01% | 862 |
|
|
2022
Q3 | $29M | Buy |
351,074
+36,346
| +12% | +$3.74M | 0.01% | 719 |
|
|
2022
Q2 | $32.3M | Sell |
314,728
-47,227
| -13% | -$5.5M | 0.01% | 698 |
|
|
2022
Q1 | $54.3M | Sell |
361,955
-108,123
| -23% | -$16.8M | 0.02% | 577 |
|
|
2021
Q4 | $81.9M | Buy |
470,078
+1,399
| +0.3% | +$219K | 0.03% | 495 |
|
|
2021
Q3 | $70.7M | Sell |
468,679
-974,794
| -68% | -$150M | 0.03% | 527 |
|
|
2021
Q2 | $257M | Sell |
1,443,473
-11,900
| -0.8% | -$2.16M | 0.1% | 183 |
|
|
2021
Q1 | $270M | Sell |
1,455,373
-147,082
| -9% | -$24.7M | 0.12% | 167 |
|
|
2020
Q4 | $241M | Sell |
1,602,455
-146,018
| -8% | -$19.1M | 0.11% | 161 |
|
|
2020
Q3 | $191M | Buy |
1,748,473
+310,217
| +22% | +$36.4M | 0.1% | 169 |
|
|
2020
Q2 | $163M | Buy |
1,438,256
+691,921
| +93% | +$68.8M | 0.1% | 188 |
|
|
2020
Q1 | $60.8M | Buy |
746,335
+574,742
| +335% | +$58.8M | 0.04% | 389 |
|
|
2019
Q4 | $18.9M | Buy |
171,593
+3,066
| +2% | +$321K | 0.01% | 839 |
|
|
2019
Q3 | $15.6M | Buy |
168,527
+43,461
| +35% | +$3.59M | 0.01% | 884 |
|
|
2019
Q2 | $9.74M | Buy |
125,066
+5,870
| +5% | +$496K | 0.01% | 1073 |
|
|
2019
Q1 | $11.1M | Sell |
119,196
-4,520
| -4% | -$364K | 0.01% | 1013 |
|
|
2018
Q4 | $7.99M | Buy |
123,716
+75,666
| +157% | +$5.47M | 0.01% | 1088 |
|
|
2018
Q3 | $3.85M | Buy |
48,050
+4,614
| +11% | +$422K | ﹤0.01% | 1464 |
|
|
2018
Q2 | $4.16M | Sell |
43,436
-92,254
| -68% | -$10.1M | ﹤0.01% | 1369 |
|
|
2018
Q1 | $15.7M | Sell |
135,690
-5,430
| -4% | -$596K | 0.01% | 834 |
|
|
2017
Q4 | $13.3M | Buy |
141,120
+1,336
| +1% | +$133K | 0.01% | 880 |
|
|
2017
Q3 | $13.2M | Buy |
139,784
+25,240
| +22% | +$2.06M | 0.01% | 876 |
|
|
2017
Q2 | $7.71M | Buy |
114,544
+32,240
| +39% | +$2.44M | 0.01% | 1013 |
|
|
2017
Q1 | $5.66M | Sell |
82,304
-5,200
| -6% | -$342K | ﹤0.01% | 1130 |
|
|
2016
Q4 | $5.2M | Sell |
87,504
-427,125
| -83% | -$23M | ﹤0.01% | 1169 |
|
|
2016
Q3 | $25.6M | Sell |
514,629
-132,240
| -20% | -$6.24M | 0.02% | 625 |
|
|
2016
Q2 | $27.9M | Buy |
646,869
+18,640
| +3% | +$724K | 0.02% | 585 |
|
|
2016
Q1 | $23.7M | Sell |
628,229
-22,000
| -3% | -$752K | 0.02% | 645 |
|
|
2015
Q4 | $23.4M | Buy |
650,229
+62,050
| +11% | +$2.21M | 0.02% | 653 |
|
|
2015
Q3 | $19.7M | Buy |
588,179
+25,380
| +5% | +$883K | 0.02% | 708 |
|
|
2015
Q2 | $21.4M | Sell |
562,799
-19,895
| -3% | -$724K | 0.02% | 713 |
|
|
2015
Q1 | $19.7M | Sell |
582,694
-9,380
| -2% | -$330K | 0.02% | 732 |
|
|
2014
Q4 | $21.7M | Sell |
592,074
-102,380
| -15% | -$3.62M | 0.02% | 676 |
|
|
2014
Q3 | $23.2M | Buy |
694,454
+50,610
| +8% | +$1.66M | 0.02% | 655 |
|
|
2014
Q2 | $20.1M | Sell |
643,844
-891,674
| -58% | -$25.8M | 0.02% | 694 |
|
|
2014
Q1 | $45.9M | Sell |
1,535,518
-96,164
| -6% | -$2.89M | 0.04% | 483 |
|
|
2013
Q4 | $48.9M | Sell |
1,631,682
-11,039
| -0.7% | -$321K | 0.04% | 443 |
|
|
2013
Q3 | $43.7M | Sell |
1,642,721
-31,559
| -2% | -$843K | 0.04% | 462 |
|
|
2013
Q2 | $44.4M | Buy |
+1,674,280
| New | +$45.3M | 0.05% | 421 |
|
Other funds holding MKSI
VPM
VCM
AllianceBernstein's MKSI Position: Q1 2026 in Review
AllianceBernstein increased its MKS Inc (MKSI) stake by 271% in Q1 2026, buying an estimated $52.9M and bringing the position to 319,921 shares worth $51.1M. The position accounts for 0.02% of the portfolio, ranked #588.
AllianceBernstein first reported a position in MKSI in Q2 2013 and has held it in 52 quarters since. The position peaked at $270M in Q1 2021. 615 funds tracked by Wall St. Rank hold MKSI as of Q1 2026.
- AllianceBernstein held 319,921 shares of MKS Inc worth $51.1M as of Q1 2026.
- AllianceBernstein bought 233,799 MKS Inc shares in Q1 2026, an estimated $52.9M.
- MKS Inc made up 0.02% of AllianceBernstein's portfolio in Q1 2026, its #588 holding.
- AllianceBernstein first reported a position in MKS Inc in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's MKS Inc position peaked at $270M in Q1 2021.
- 615 funds tracked by Wall St. Rank held MKS Inc as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.