Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$489K Buy
+1,100
New +$344K ﹤0.01% 4193
2019
Q2
Sell
-2,500
Closed -$233K 3780
2019
Q1
$233K Buy
+2,500
New +$202K ﹤0.01% 3339
2018
Q1
Sell
-3,200
Closed -$302K 3666
2017
Q4
$302K Buy
3,200
+600
+23% +$59.8K ﹤0.01% 3242
2017
Q3
$246K Sell
2,600
-800
-24% -$65.4K ﹤0.01% 3215
2017
Q2
$229K Sell
3,400
-400
-11% -$30.3K ﹤0.01% 3143
2017
Q1
$261K Buy
+3,800
New +$250K ﹤0.01% 3024

Other funds holding MKSI

David Shaw's MKSI Position: Q2 2026 in Review

David Shaw reduced its MKS Inc (MKSI) stake by 96% in Q2 2026, selling an estimated $36.3M and leaving 4,325 shares worth $1.92M. The position accounts for ﹤0.01% of the portfolio, ranked #3240.

David Shaw first reported a position in MKSI in Q2 2013 and has held it in 45 quarters since. The position peaked at $38.4M in Q4 2024. 770 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

  • David Shaw held 4,325 shares of MKS Inc worth $1.92M as of Q2 2026.
  • David Shaw sold 115,848 MKS Inc shares in Q2 2026, an estimated $36.3M.
  • MKS Inc made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #3240 holding.
  • David Shaw first reported a position in MKS Inc in Q2 2013 and has held it in 45 quarters since.
  • David Shaw's MKS Inc position peaked at $38.4M in Q4 2024.
  • 770 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.