Last close 2026-11-06
$192.27+8.74%
- Trades
- 24
- Buys
- 15
- Sells
- 9
- Est. volume
- $266K
- Late filings
- 0
- Avg cumulative vs SPY
- +116%24 scored buys, trade-date to today
Trades and price
Disclosed MKSI trades by members of Congress on the stock's price. Tap or hover for names.
BuysSells
| Month | Buys | Sells | Close |
|---|---|---|---|
| Oct 2025 | 1 | 2 | $143.71 |
| Aug 2025 | 1 | 0 | $103.34 |
| Apr 2025 | 12 | 4 | $74.08 |
| Apr 2023 | 0 | 2 | $83.87 |
| Mar 2022 | 1 | 0 | $155.61 |
| Mar 2019 | 0 | 1 | $93.05 |
Buys and sells of MKSI per month as a CSV, with the month's last weekly close.
Top holders
Ranked by number of trades in this ticker
All trades
24 of 24
Lisa McClainSP
House · R · MI
Sell$1K-15K
+26.0% vs SPY
MKSIMKS Inc. - Common Stock
Lisa McClainSP
House · R · MI
Sell$1K-15K
+29.9% vs SPY
MKSIMKS Inc. - Common Stock
Lisa McClainSP
House · R · MI
Buy$1K-15K
+29.9% vs SPY
MKSIMKS Inc. - Common Stock
Lisa McClainSP
House · R · MI
Buy$1K-15K
+88.0% vs SPY
MKSIMKS Inc. - Common Stock
Rohit KhannaSP
House · D · CA
Sell·p$1K-15K
+162.1% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+162.1% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+162.0% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+162.0% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+162.0% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+149.4% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$15K-50K
+149.4% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Sell·p$15K-50K
+149.4% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+159.1% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+179.0% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+179.0% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+173.4% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+173.4% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+162.2% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+162.2% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Rohit KhannaSP
House · D · CA
Buy$15K-50K
+162.2% vs SPY
MKSIMKS INSTRUMENTS INC CMN
Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+41.6% vs SPY
MKSIMKS Instruments, Inc. - Common Stock
Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+41.6% vs SPY
MKSIMKS Instruments, Inc. - Common Stock
Thomas H Tuberville
Senate · R · AL
Buy$1K-15K
-37.4% vs SPY
MKSIMKS Instruments, Inc. - Common Stock
Nicholas Van TaylorSP
House · R · TX
Sell$1K-15K
-46.1% vs SPY
MKSIMKS Instruments, Inc.
| Asset | Source | |||||||
|---|---|---|---|---|---|---|---|---|
Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Sell | $1K-15K | 2025-10-31 | 2025-11-21 21d | +26.0% | ||
Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Sell | $1K-15K | 2025-10-30 | 2025-11-21 22d | +29.9% | ||
Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Buy | $1K-15K | 2025-10-30 | 2025-11-21 22d | +29.9% | ||
Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Buy | $1K-15K | 2025-08-04 | 2025-09-12 39d | +88.0% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Sell·p | $1K-15K | 2025-04-17 | 2025-05-12 25d | +162.1% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Sell | $1K-15K | 2025-04-17 | 2025-05-12 25d | +162.1% | ||
Rohit KhannaDC House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-16 | 2025-05-12 26d | +162.0% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-16 | 2025-05-12 26d | +162.0% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Sell | $1K-15K | 2025-04-16 | 2025-05-12 26d | +162.0% | ||
Rohit KhannaDC House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-15 | 2025-05-12 27d | +149.4% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $15K-50K | 2025-04-15 | 2025-05-12 27d | +149.4% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Sell·p | $15K-50K | 2025-04-15 | 2025-05-12 27d | +149.4% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-10 | 2025-05-12 32d | +159.1% | ||
Rohit KhannaDC House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-08 | 2025-05-12 34d | +179.0% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-08 | 2025-05-12 34d | +179.0% | ||
Rohit KhannaDC House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-04 | 2025-05-12 38d | +173.4% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-04 | 2025-05-12 38d | +173.4% | ||
Rohit KhannaDC House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-03 | 2025-05-12 39d | +162.2% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $1K-15K | 2025-04-03 | 2025-05-12 39d | +162.2% | ||
Rohit KhannaSP House · D · CA | MKS INSTRUMENTS INC CMN | Buy | $15K-50K | 2025-04-03 | 2025-05-12 39d | +162.2% | ||
Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Sell | $1K-15K | 2023-04-03 | 2023-05-12 39d | +41.6% | ||
Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Sell | $1K-15K | 2023-04-03 | 2023-05-11 38d | +41.6% | ||
Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Buy | $1K-15K | 2022-03-30 | 2022-04-08 9d | -37.4% | ||
Nicholas Van TaylorSP House · R · TX | MKS Instruments, Inc. | Sell | $1K-15K | 2019-03-25 | 2019-04-15 21d | -46.1% |