Latest Institutional Transactions on Mks Instruments Inc (MKSI)
This table provides information on the latest institutional transactions involving Mks Instruments Inc (MKSI) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 20, 2025
Q3 2025
|
Optimum Investment Advisors
|
BUY
|
- |
40+ 6.4% |
$3.58K - $5.2K
|
665
$94.9K
|
|
|
Oct 20, 2025
Q3 2025
|
Salomon & Ludwin, LLC
|
BUY
|
- |
395New |
$35.4K - $51.3K
|
395
$56.4K
|
|
|
Oct 17, 2025
Q3 2025
|
Ethic Inc.
New York, NY |
SELL
|
- |
-8.58K- 38.46% |
$768K - $1.11M
|
13.7K
$1.96M
|
|
|
Oct 17, 2025
Q3 2025
|
Farmers & Merchants Investments Inc
|
BUY
|
- |
3+ 5.66% |
$269 - $390
|
56
$7.99K
|
|
|
Oct 17, 2025
Q3 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
8+ 10.13% |
$717 - $1.04K
|
87
$12.4K
|
|
|
Oct 16, 2025
Q3 2025
|
Ronald Blue Trust, Inc.
Brentwood, TN |
BUY
|
- |
137+ 3.51% |
$12.3K - $17.8K
|
4.05K
$577K
|
|
|
Oct 15, 2025
Q3 2025
|
Hanson & Doremus Investment Management
|
SELL
|
- |
-200- 3.22% |
$17.9K - $26K
|
6.01K
$857K
|
|
|
Oct 15, 2025
Q3 2025
|
Pensionmark Financial Group, LLC
Santa Barbara, CA |
BUY
|
- |
1.62KNew |
$145K - $210K
|
1.62K
$231K
|
|
|
Oct 15, 2025
Q3 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-76K- 76.22% |
$6.82M - $9.88M
|
23.7K
$3.39M
|
|
|
Oct 15, 2025
Q3 2025
|
Inspire Investing, LLC
Meridian, ID |
SELL
|
- |
-253- 6.43% |
$22.7K - $32.9K
|
3.68K
$525K
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
8.41K+ 234.08% |
$754K - $1.09M
|
12K
$1.71M
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
535+ 8.69% |
$47.9K - $69.5K
|
6.69K
$955K
|
|
|
Oct 14, 2025
Q3 2025
|
Brighton Jones LLC
|
BUY
|
- |
82+ 2.43% |
$7.35K - $10.7K
|
3.46K
$494K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
57+ 55.88% |
$5.11K - $7.41K
|
159
$22.7K
|
|
|
Oct 14, 2025
Q3 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-1.4K- 6.22% |
$126K - $182K
|
21.1K
$3.01M
|
|
|
Oct 14, 2025
Q3 2025
|
Di Nuzzo Private Wealth, Inc.
Beaver, PA |
BUY
|
- |
1+ 50.0% |
$89.6 - $130
|
3
$428
|
|
|
Oct 09, 2025
Q3 2025
|
North Capital, Inc.
Salt Lake City, UT |
BUY
|
- |
1New |
$89.6 - $130
|
1
$143
|
|
|
Oct 09, 2025
Q3 2025
|
Bay Harbor Wealth Management, LLC
|
BUY
|
- |
3+ 300.0% |
$269 - $390
|
4
$571
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
1.04K+ 13.8% |
$92.8K - $135K
|
8.54K
$1.22M
|
|
|
Oct 09, 2025
Q3 2025
|
Advisor Net Financial, Inc
|
BUY
|
- |
13+ 12.75% |
$1.17K - $1.69K
|
115
$16.4K
|
|
|
Oct 08, 2025
Q3 2025
|
Retirement Wealth Solutions LLC
Marshfield, WI |
BUY
|
- |
20New |
$1.79K - $2.6K
|
20
$2.85K
|
|
|
Oct 08, 2025
Q3 2025
|
Rise Advisors, LLC
|
BUY
|
- |
1+ 0.45% |
$89.6 - $130
|
224
$32K
|
|
|
Oct 07, 2025
Q3 2025
|
1620 Investment Advisors, Inc.
Plymouth, MA |
SELL
|
- |
-21- 1.24% |
$1.88K - $2.73K
|
1.68K
$240K
|
|
|
Oct 07, 2025
Q3 2025
|
Thurston, Springer, Miller, Herd & Titak, Inc.
Indianapolis, IN |
SELL
|
- |
-73- 82.02% |
$6.54K - $9.48K
|
16
$2.28K
|
|
|
Oct 06, 2025
Q3 2025
|
Steph & CO
|
BUY
|
- |
129+ 30.42% |
$11.6K - $16.8K
|
553
$78.9K
|
|
|
Oct 06, 2025
Q3 2025
|
Oak Thistle LLC
|
BUY
|
- |
1.74KNew |
$156K - $226K
|
1.74K
$248K
|
|
|
Oct 03, 2025
Q3 2025
|
Aaron Wealth Advisors LLC
|
BUY
|
- |
4.48KNew |
$401K - $582K
|
4.48K
$639K
|
|
| Q2 2025 | |||||||
|
Jan 07, 2026
Q2 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
SELL
|
- |
-218- 87.2% |
$12.8K - $21.9K
|
32
$4.57K
|
|
|
Dec 18, 2025
Q2 2025
|
Danske Bank A/S
Copenhagen K, G7 |
SELL
|
- |
-6.03K- 89.41% |
$354K - $605K
|
714
$102K
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
248K+ 47.28% |
$14.6M - $24.9M
|
773K
$110M
|
|
|
Sep 25, 2025
Q2 2025
|
Capital A Wealth Management, LLC
New Castle, PA |
BUY
|
- |
21New |
$1.23K - $2.11K
|
21
$3K
|
|
|
Sep 24, 2025
Q2 2025
|
Texas Permanent School Fund
Austin, TX |
BUY
|
- |
2.38K+ 7.36% |
$140K - $238K
|
34.6K
$4.94M
|
|
|
Aug 15, 2025
Q2 2025
|
Rakuten Securities, Inc.
Tokyo, M0 |
SELL
|
- |
-11- 78.57% |
$647 - $1.1K
|
3
$428
|
|
|
Aug 14, 2025
Q2 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-13- 24.07% |
$764 - $1.3K
|
41
$5.85K
|
|
|
Aug 14, 2025
Q2 2025
|
Sit Investment Associates Inc
Minneapolis, MN |
SELL
|
- |
-15.1K- 38.59% |
$888K - $1.51M
|
24K
$3.43M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
BUY
|
- |
5.43K+ 22.79% |
$319K - $544K
|
29.3K
$4.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
341K+ 63.38% |
$20M - $34.2M
|
878K
$125M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
9.62KNew |
$566K - $965K
|
9.62K
$1.37M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc Asset Management Inc
Toronto, A6 |
BUY
|
- |
2.11KNew |
$124K - $211K
|
2.11K
$301K
|
|
|
Aug 14, 2025
Q2 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
SELL
|
- |
-18- 9.42% |
$1.06K - $1.8K
|
173
$24.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Hilton Capital Management, LLC
|
BUY
|
- |
2.16K+ 10.72% |
$127K - $216K
|
22.3K
$3.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Ep Wealth Advisors, LLC
Torrance, CA |
BUY
|
- |
154+ 4.44% |
$9.05K - $15.4K
|
3.62K
$517K
|
|
|
Aug 14, 2025
Q2 2025
|
Sculptor Capital LP
New York, NY |
SELL
|
- |
-3.3K- 5.21% |
$194K - $331K
|
60K
$8.56M
|
|
|
Aug 14, 2025
Q2 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
SELL
|
- |
-14.2K- 51.08% |
$835K - $1.42M
|
13.6K
$1.94M
|
|
|
Aug 14, 2025
Q2 2025
|
Globeflex Capital L P
San Diego, CA |
BUY
|
- |
4.21K+ 14.71% |
$248K - $422K
|
32.9K
$4.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
4.13K+ 33.84% |
$243K - $414K
|
16.3K
$2.33M
|
|
|
Aug 14, 2025
Q2 2025
|
Capstone Investment Advisors, LLC
New York, NY |
SELL
|
- |
-909- 2.8% |
$53.4K - $91.1K
|
31.6K
$4.51M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-296K- 75.46% |
$17.4M - $29.7M
|
96.3K
$13.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Shellback Capital, LP
Boston, MA |
BUY
|
- |
179KNew |
$10.5M - $17.9M
|
179K
$25.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Holocene Advisors, LP
New York, NY |
SELL
|
- |
-19.9K- 55.87% |
$1.17M - $2M
|
15.8K
$2.25M
|
|