MKS INC.

$MKSI
Smart money positioned

15 of the Top-200 alpha managers hold $MKSI as of the latest 13F snapshot.

13F holders
602
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

15 holders · Q1 2026

$MKSI is held by 15 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 9.93%, with an average of 0.96% of portfolio. Largest holder: Blue Grotto Capital, LLC at 9.93%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 602 · Source: 13F-HR
01
Litman Gregory Wealth Management LLC
0.11% of portfolio
3,937,540 sh
02
Axa S.a.
0.02% of portfolio
2,057,732 sh
03
State Street
0.01% of portfolio
2,017,590 sh
04
Brightline Capital Management, LLC
0.01% of portfolio
1,841,200 sh
05
Northeast Financial Consultants Inc
0.50% of portfolio
1,613,631 sh
06
Lantz Financial LLC
5.13% of portfolio
1,538,789 sh
07
HBK Sorce Advisory LLC
3.88% of portfolio
1,306,724 sh
08
Albert D Mason Inc.
1.01% of portfolio
1,046,763 sh
09
Point72 Asset Management, L.P.
0.23% of portfolio
1,013,553 sh
10
ProShare Advisors LLC
0.02% of portfolio
922,737 sh
See all 602 13F holders · Pro →

Insider activity · last 90 days

13 transactions · 5 filers
02 Dec 2025
Mora Elizabeth
▼ SOLD
300
$158.81
S
22 Oct 2025
Schreiner James Alan
▼ SOLD
711
$138.68
S
01 Oct 2025
Moloney Jacqueline F
▼ SOLD
300
$122.14
S
18 Sep 2025
Schreiner James Alan
▼ SOLD
838
$124.00
S
18 Sep 2025
Henry David Philip
▼ SOLD
5,000
$130.00
S
02 Sep 2025
Mora Elizabeth
▼ SOLD
300
$99.85
S
01 Aug 2025
Moloney Jacqueline F
▼ SOLD
300
$92.10
S
07 Jul 2025
Schreiner James Alan
▼ SOLD
957
$102.44
S
03 Jul 2025
Henry David Philip
▼ SOLD
2,000
$105.00
S
02 Jun 2025
Mora Elizabeth
▼ SOLD
300
$81.78
S
03 Mar 2025
Mora Elizabeth
▼ SOLD
275
$92.46
S
03 Mar 2025
Moloney Jacqueline F
▼ SOLD
300
$92.46
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

23 disclosures · STOCK Act
House · Michigan · Traded Oct 31
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 30
BOUGHT
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 30
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Aug 4
BOUGHT
$1K–$15K
Sep 12STOCK
House · California · Traded Apr 17
SOLD
$1K–$15K
May 12STOCK
House · California · Traded Apr 16
SOLD
$1K–$15K
May 12STOCK
House · California · Traded Apr 15
SOLD
$15K–$50K
May 12STOCK
House · California · Traded Apr 10
BOUGHT
$1K–$15K
May 12STOCK
House · California · Traded Apr 8
BOUGHT
$1K–$15K
May 12STOCK
House · California · Traded Apr 4
BOUGHT
$1K–$15K
May 12STOCK
See full $MKSI Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 04:32 UTC.