Holocene Advisors
MKSI icon

Holocene Advisors’s MKS Inc MKSI Stock Holding History

Holocene Advisors’s Portfolio MKSI Stock Details MKSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.24M Buy
+7,287
New +$2.28M 0.01% 513
2025
Q3 		– Sell
-15,756
Closed -$1.57M – 851
2025
Q2 		$1.57M Sell
15,756
-19,946
-56% -$1.62M ﹤0.01% 597
2025
Q1 		$2.86M Buy
+35,702
New +$3.6M 0.01% 476
2024
Q4 		– Sell
-21,511
Closed -$2.34M – 834
2024
Q3 		$2.34M Buy
+21,511
New +$2.56M 0.01% 525
2024
Q1 		– Sell
-59,339
Closed -$6.1M – 810
2023
Q4 		$6.1M Sell
59,339
-20,717
-26% -$1.68M 0.02% 324
2023
Q3 		$6.93M Buy
80,056
+32,129
+67% +$3.13M 0.03% 328
2023
Q2 		$5.18M Buy
47,927
+10,519
+28% +$963K 0.02% 359
2023
Q1 		$3.32M Sell
37,408
-2,921
-7% -$279K 0.02% 350
2022
Q4 		$3.42M Sell
40,329
-14,019
-26% -$1.12M 0.02% 339
2022
Q3 		$4.49M Buy
54,348
+21,093
+63% +$2.17M 0.03% 279
2022
Q2 		$3.41M Buy
+33,255
New +$3.87M 0.02% 421
2022
Q1 		– Sell
-600,245
Closed -$105M – 963
2021
Q4 		$105M Buy
+600,245
New +$93.8M 0.54% 56
2021
Q3 		– Sell
-29,128
Closed -$5.18M – 911
2021
Q2 		$5.18M Buy
29,128
+598
+2% +$109K 0.03% 351
2021
Q1 		$5.29M Buy
28,530
+22,611
+382% +$3.8M 0.03% 372
2020
Q4 		$891K Buy
+5,919
New +$774K 0.01% 566
2020
Q3 		– Sell
-3,413
Closed -$386K – 737
2020
Q2 		$386K Sell
3,413
-9,517
-74% -$947K ﹤0.01% 545
2020
Q1 		$1.05M Buy
+12,930
New +$1.32M 0.01% 415
2019
Q4 		– Sell
-2,868
Closed -$265K – 736
2019
Q3 		$265K Buy
+2,868
New +$237K ﹤0.01% 656
2019
Q2 		– Sell
-10,099
Closed -$940K – 708
2019
Q1 		$940K Buy
+10,099
New +$814K 0.01% 265
2018
Q4 		– Sell
-7,371
Closed -$591K – 762
2018
Q3 		$591K Buy
+7,371
New +$673K 0.01% 498

Other funds holding MKSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
AMH
Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

Holocene Advisors's MKSI Position: Q2 2026 in Review

Holocene Advisors opened a new position in MKS Inc (MKSI) in Q2 2026: 7,287 shares worth $3.24M. The stake represents 0.01% of the portfolio and ranks #513 among its holdings. This is a return to the name: Holocene Advisors previously reported a position in MKSI as recently as Q2 2025.

Holocene Advisors first reported a position in MKSI in Q3 2018 and has held it in 20 quarters since. The position peaked at $105M in Q4 2021. 774 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

  • Holocene Advisors held 7,287 shares of MKS Inc worth $3.24M as of Q2 2026.
  • MKS Inc was a new Holocene Advisors position in Q2 2026.
  • MKS Inc made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #513 holding.
  • Holocene Advisors first reported a position in MKS Inc in Q3 2018 and has held it in 20 quarters since.
  • Holocene Advisors's MKS Inc position peaked at $105M in Q4 2021.
  • 774 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.