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MKS Inc. Common Stock
MKSI

Overview Fund Activity

388 hedge funds and large institutions have $7.41B invested in MKS Inc. Common Stock in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 152 increasing their positions, 127 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
-3
Holders Change %
-0.77%
% of All Funds
5.2%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
74
Increased
152
Reduced
127
Closed
71
Calls
$198M
Puts
$25.1M
Net Calls
+$173M
Net Calls Change
+$34M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$61M
2
FCM
Frontier Capital Management
Massachusetts
+$53.9M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$48M
4
Victory Capital Management
Victory Capital Management
Texas
+$47.5M
5
CCM
Channing Capital Management
Illinois
+$43.6M

Top Sellers

1
Nordea Investment Management
Nordea Investment Management
Sweden
-$57.3M
2
Millennium Management
Millennium Management
New York
-$53.7M
3
Nomura Holdings
Nomura Holdings
Japan
-$29.6M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$29.4M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$28.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
HT
401
Headlands Technologies
Illinois
– -$2.09M -26,106 Closed
PEAK6
402
PEAK6
Illinois
– -$1.55M -19,312 Closed
AFG
403
ABLE Financial Group
Arizona
– -$1.39M -17,364 Closed
JF
404
Jump Financial
Illinois
– -$1.26M -15,682 Closed
DTL
405
Dynamic Technology Lab
Singapore
– -$939K -11,721 Closed
EGM
406
Engineers Gate Manager
New York
– -$937K -11,689 Closed
TCM
407
Tributary Capital Management
Nebraska
– -$731K -9,115 Closed
2C
408
272 Capital
Texas
– -$718K -8,955 Closed
FDCDDQ
409
Federation des caisses Desjardins du Quebec
Quebec, Canada
– -$710K -8,857 Closed
IIM
410
INTECH Investment Management
Florida
– -$691K -8,623 Closed
WJWM
411
Williams Jones Wealth Management
New York
– -$680K -8,482 Closed
PI
412
PineBridge Investments
New York
– -$617K -7,704 Closed
LIP
413
Lighthouse Investment Partners
Florida
– -$481K -6,000 Closed
SGI
414
Summit Global Investments
Utah
– -$474K -5,914 Closed
TSS
415
Two Sigma Securities
New York
– -$456K -5,689 Closed
YIH
416
Y-Intercept (HK)
Hong Kong
– -$390K -4,866 Closed
QC
417
Quadrature Capital
United Kingdom
– -$380K -4,740 Closed
USAA
418
United Services Automobile Association
Texas
– -$342K -4,195 Closed
JFG
419
Jefferies Financial Group
New York
– -$325K -4,053 Closed
AAS
420
Avantax Advisory Services
Texas
– -$291K -3,627 Closed
BAM
421
Blueshift Asset Management
New Jersey
– -$286K -3,563 Closed
YMRC
422
Yorktown Management & Research Company
Virginia
– -$281K -3,500 Closed
ATC
423
Argent Trust Co
Tennessee
– -$269K -3,350 Closed
OTL
424
Oak Thistle LLC
New York
– -$268K -3,349 Closed
FC
425
Farringdon Capital
United Kingdom
– -$263K -3,278 Closed
15 16
17
18 19