$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.
MKS INC.
13F holders
602
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 602 · Source: 13F-HR01
Litman Gregory Wealth Management LLC
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02
Axa S.a.
—
—
03
State Street
—
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04
Brightline Capital Management, LLC
—
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05
Northeast Financial Consultants Inc
—
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06
Lantz Financial LLC
—
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07
HBK Sorce Advisory LLC
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08
Albert D Mason Inc.
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09
Point72 Asset Management, L.P.
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10
ProShare Advisors LLC
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
15 holders · Q1 202601
Blue Grotto Capital, LLC
9.93% ↑ +3.1pp
α +12.7pts
02
Hel Ved Capital Management Ltd
1.92% NEW
α +36.9pts
03
Shellback Capital, LP
1.35% ↑ +0.8pp
α +14.3pts
04
Aequim Alternative Investments LP
0.38% NEW
α +19.5pts
05
Aigen Investment Management, LP
0.21% NEW
α +50.5pts
06
New Age Alpha Advisors, LLC
0.15% held
α +10.8pts
07
Voloridge Investment Management, LLC
0.15% NEW
α +15.5pts
08
Caption Management, LLC
0.10% held
α +15.5pts
09
Wellington Management Group LLP
0.08% held
α +10.5pts
10
Fulton Bank, N.a.
0.03% held
α +23.8pts
11
Nisa Investment Advisors, LLC
0.02% held
α +16.6pts
12
WINTON GROUP Ltd
0.01% held
α +27.0pts
13
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01% held
α +27.5pts
14
Citigroup Inc.
0.00% held
α +26.3pts
15
Erste Asset Management GmbH
0.00% held
α +33.4pts
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.
Insider activity · last 90 days
13 transactions · 5 filersTransaction 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 ActConvergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $MKSI lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $MKSI — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 08:38 UTC.