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MKS Inc. Common Stock
MKSI

Overview Fund Activity

391 hedge funds and large institutions have $5.65B invested in MKS Inc. Common Stock in 2025 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 166 increasing their positions, 117 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
391
Holders Change
-25
Holders Change %
-6.01%
% of All Funds
5.31%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
61
Increased
166
Reduced
117
Closed
79
Calls
$155M
Puts
$16.4M
Net Calls
+$139M
Net Calls Change
-$41.9M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$76.8M
2
CCM
Channing Capital Management
Illinois
+$44.3M
3
MAM
Madison Asset Management
Wisconsin
+$39.6M
4
KCM
Kodai Capital Management
Illinois
+$32.9M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$31.6M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$60.1M
2
CVA
Ceredex Value Advisors
Florida
-$47.3M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$31.4M
4
Fisher Asset Management
Fisher Asset Management
Washington
-$28.4M
5
Nordea Investment Management
Nordea Investment Management
Sweden
-$19.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIM
351
Synergy Investment Management
Florida
$2.08K – – –
PWA
352
Physician Wealth Advisors
Utah
$1.84K – – –
CTC
353
Central Trust Company
Missouri
$1.76K – – –
HCP
354
Hexagon Capital Partners
Arkansas
$1.76K +$481 +6 +38%
BIA
355
Bell Investment Advisors
California
$1.68K +$642 +8 +62%
SS
356
SBI Securities
Japan
$1.68K -$2.81K -35 -63%
RCM
357
Raleigh Capital Management
North Carolina
$1.62K +$1.62K +20 New
RAM
358
Riggs Asset Management
Pennsylvania
$1.6K +$1.36K +17 +567%
BFS
359
Bare Financial Services
Pennsylvania
$1.52K +$1.52K +19 New
S
360
Sachetta
Massachusetts
$1.52K +$1.52K +19 New
WCM
361
WealthTrak Capital Management
Virginia
$1.52K +$1.52K +19 New
AssetMark Inc
362
AssetMark Inc
California
$1.2K -$1.2K -15 -50%
SS
363
Sunbelt Securities
Texas
$1.12K -$1.68K -21 -60%
RS
364
Rakuten Securities
Japan
$1.12K +$1.12K +14 New
SO
365
Sierra Ocean
California
$1.04K – – –
AW
366
Avion Wealth
Texas
$1K – – –
AF
367
Advisornet Financial
Minnesota
$962 +$802 +10 +500%
PWMG
368
Prestige Wealth Management Group
New Jersey
$882 – – –
PWA
369
Principia Wealth Advisory
Texas
$878 +$585 +8 +200%
NFSG
370
Newbridge Financial Services Group
Florida
$802 – – –
SW
371
SVB Wealth
Massachusetts
$802 +$802 +10 New
ACA
372
American Capital Advisory
Idaho
$722 +$722 +9 New
JWA
373
JFS Wealth Advisors
Pennsylvania
$642 +$241 +3 +60%
WA
374
Whipplewood Advisors
Colorado
$561 -$421 -3 -43%
HFS
375
Hughes Financial Services
Virginia
$482 +$482 +6 New
13 14
15
16 17