13FBOX
MKS INSTRS INC · 13F Institutional Holdings
Options Calculator Rankings
M

MKS INSTRS INC

Institutions
4
Combined AUM (Q2 2026)
$112.0M
Combined Shares (Q2 2026)
251,800
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+225,400
3 · 1 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-5,900
1 · 0 Exit · ≈
⚖️ Net
+219,500
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$112.0M
Institutions
4
New Buys
1
Adds
2
Reduces
1
Exits
0
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
SG Americas Securities, LLC
0.05%#1$97.9M220,000$00+220,000New Buy
IMC-Chicago, LLC
<0.01%<0.01%#2$13.0M29,200$5.5M23,900+5,300+22.18%Add
SIMPLEX TRADING, LLC
<0.01%<0.01%#4$578,2401,300$1.7M7,200-5,900-81.94%Reduce
GROUP ONE TRADING LLC
<0.01%<0.01%#3$578,2401,300$275,7721,200+100+8.33%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow