Latest Institutional Purchases of Mks Instruments Inc (MKSI)
This list provides information on the latest institutional transactions involving Mks Instruments Inc (MKSI) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
1.13M+ 405.52% |
$101M - $147M
|
1.41M
$201M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
1.01MNew |
$90.8M - $132M
|
1.01M
$145M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
447K+ 23.07% |
$40M - $58.1M
|
2.38M
$340M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
441K+ 9165.95% |
$39.6M - $57.4M
|
446K
$63.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
- |
324K+ 316.86% |
$29.1M - $42.1M
|
427K
$60.9M
|
|
|
Nov 10, 2025
Q3 2025
|
Westfield Capital Management CO LP
Boston, MA |
BUY
|
- |
323KNew |
$29M - $42M
|
323K
$46.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
301K+ 57.54% |
$26.9M - $39.1M
|
823K
$118M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
298K+ 30.79% |
$26.7M - $38.7M
|
1.27M
$181M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
295K+ 3.96% |
$26.5M - $38.4M
|
7.75M
$1.11B
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
261K+ 4348.93% |
$23.4M - $33.9M
|
267K
$38.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Partners Public Asset Management, LLC
Boston, MA |
BUY
|
PUT |
215KNew |
$19.3M - $27.9M
|
215K
$30.7M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
211K+ 46.37% |
$18.9M - $27.4M
|
665K
$94.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Ceredex Value Advisors LLC
|
BUY
|
- |
200KNew |
$17.9M - $26M
|
200K
$28.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
173K+ 160.02% |
$15.5M - $22.5M
|
281K
$40.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Frontier Capital Management CO LLC
|
BUY
|
- |
168K+ 18.46% |
$15.1M - $21.9M
|
1.08M
$154M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Partners Public Asset Management, LLC
Boston, MA |
BUY
|
- |
164K+ 37.94% |
$14.7M - $21.3M
|
596K
$85.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Delta Global Management LP
New York, NY |
BUY
|
- |
152KNew |
$13.6M - $19.7M
|
152K
$21.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
124K+ 1686.91% |
$11.1M - $16.1M
|
132K
$18.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
BUY
|
- |
120K+ 170.22% |
$10.8M - $15.6M
|
191K
$27.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
118K+ 16.05% |
$10.5M - $15.3M
|
850K
$121M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
113KNew |
$10.1M - $14.7M
|
113K
$16.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
111KNew |
$9.95M - $14.4M
|
111K
$15.9M
|
|
|
Oct 31, 2025
Q3 2025
|
Cooke & Bieler LP
|
BUY
|
- |
94.7K+ 7.72% |
$8.49M - $12.3M
|
1.32M
$189M
|
|
|
Nov 12, 2025
Q3 2025
|
Handelsbanken Fonder Ab
|
BUY
|
- |
91.7K+ 512.29% |
$8.22M - $11.9M
|
110K
$15.6M
|
|
|
Nov 04, 2025
Q3 2025
|
Penserra Capital Management LLC
Orinda, CA |
BUY
|
- |
89.5K+ 43.35% |
$8.02M - $11.6M
|
296K
$42.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
75.9K+ 132.38% |
$6.8M - $9.86M
|
133K
$19M
|
|
|
Nov 14, 2025
Q3 2025
|
Park West Asset Management LLC
Larkspur, CA |
BUY
|
- |
60KNew |
$5.38M - $7.8M
|
60K
$8.56M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
56.2K+ 9.42% |
$5.04M - $7.3M
|
653K
$93.2M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
55.6K+ 7.04% |
$4.99M - $7.23M
|
846K
$121M
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
55.5K+ 35.49% |
$4.98M - $7.22M
|
212K
$30.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
45.8K+ 30.33% |
$4.1M - $5.95M
|
197K
$28.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Ossiam
Paris, I0 |
BUY
|
- |
41.2KNew |
$3.69M - $5.35M
|
41.2K
$5.88M
|
|
|
Oct 27, 2025
Q3 2025
|
Polaris Capital Management, LLC
Boston, MA |
BUY
|
- |
39.9K+ 11.04% |
$3.58M - $5.18M
|
401K
$57.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
39.2KNew |
$3.51M - $5.09M
|
39.2K
$5.59M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
39.2K+ 62.11% |
$3.51M - $5.09M
|
102K
$14.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
38.2K+ 31.54% |
$3.42M - $4.96M
|
159K
$22.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
34.5K+ 31.27% |
$3.09M - $4.48M
|
145K
$20.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
34.1K+ 1550.05% |
$3.06M - $4.43M
|
36.3K
$5.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Systematic Financial Management LP
Teaneck, NJ |
BUY
|
- |
32.3K+ 13.84% |
$2.89M - $4.19M
|
265K
$37.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
30.5KNew |
$2.74M - $3.97M
|
30.5K
$4.36M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
29.3K+ 16.09% |
$2.63M - $3.81M
|
212K
$30.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Blue Grotto Capital, LLC
Atlanta, GA |
BUY
|
- |
24.7K+ 13.2% |
$2.21M - $3.21M
|
212K
$30.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Fieldview Capital Management, LLC
Niles, MI |
BUY
|
- |
24.4KNew |
$2.18M - $3.16M
|
24.4K
$3.48M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
24.3K+ 218.82% |
$2.18M - $3.15M
|
35.4K
$5.05M
|
|
|
Nov 04, 2025
Q3 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
23K+ 454.21% |
$2.06M - $2.98M
|
28K
$4M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
20.9KNew |
$1.87M - $2.71M
|
20.9K
$2.98M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
- |
20.5KNew |
$1.84M - $2.67M
|
20.5K
$2.93M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
CALL |
20.2K+ 48.91% |
$1.81M - $2.62M
|
61.5K
$8.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
PUT |
19.8KNew |
$1.77M - $2.57M
|
19.8K
$2.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Harvey Partners, LLC
Tarrytown, NY |
BUY
|
- |
19.4K+ 7.2% |
$1.74M - $2.52M
|
289K
$41.3M
|
|