MKS Inc
MKSIFigures shown here come from public SEC filings. Dates beside each section show the available history.
How MKS Inc Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 16, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| HUNTINGTON NATIONAL BANK | 2026-03-31 | 166 | $38.1K | SEC filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2026-03-31 | 866,647 | $199M | SEC filing |
| IFM Investors Pty Ltd | 2026-03-31 | 10 | $2.3K | SEC filing |
| Hanson & Doremus Investment Management | 2026-03-31 | 6,853 | Not shown | SEC filing |
| Summit Trail Advisors, LLC | 2026-03-31 | 15,248 | $3.5M | SEC filing |
| SORA INVESTORS LLC | 2026-03-31 | 162,762 | $37.4M | SEC filing |
| SJS Investment Consulting Inc. | 2026-03-31 | 230 | $52.9K | SEC filing |
| Blue Grotto Capital, LLC | 2026-03-31 | 375,000 | $86.2M | SEC filing |
| Aventura Private Wealth, LLC | 2026-03-31 | 32 | $7.35K | SEC filing |
| Mitsubishi UFJ Trust & Banking Corp | 2026-03-31 | 6,972 | $1.6M | SEC filing |
| VestGen Advisors, LLC | 2026-03-31 | 1,115 | Not shown | SEC filing |
| ATLAS CAPITAL ADVISORS INC. | 2026-03-31 | 6,009 | $1.38M | SEC filing |
| STATE OF MICHIGAN RETIREMENT SYSTEM | 2026-03-31 | 16,140 | $3.71M | SEC filing |
| MassMutual Private Wealth & Trust, FSB | 2026-03-31 | 1,091 | $251K | SEC filing |
| TWO SIGMA INVESTMENTS, LP | 2026-03-31 | 278,687 | $64M | SEC filing |
| Headlands Technologies LLC | 2026-03-31 | 9,325 | $2.14M | SEC filing |
| BOURNE LENT ASSET MANAGEMENT INC | 2026-03-31 | 929 | $213K | SEC filing |
| PARK AVENUE SECURITIES LLC | 2026-03-31 | 1,181 | Not shown | SEC filing |
| KEYBANK NATIONAL ASSOCIATION/OH | 2026-03-31 | 1,308 | $301K | SEC filing |
| NOMURA HOLDINGS INC | 2026-03-31 | 269,356 | $61.9M | SEC filing |
- Each value is checked against MKS Inc's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at MKS Inc's share price.
- Value not shown for 1 row: the value per share could not be confirmed against the share prices on file from within three months of the report date.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among MKS Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-05-22 · Lee John Tseng-Chung: Larger than 49 of the 53 other insider sales of Common Stock on file. SEC filing
- 2026-05-22 · Mayampurath Ramakumar: Larger than 48 of the 53 other insider sales of Common Stock on file. SEC filing
- 2026-02-24 · COLELLA GERALD G: Larger than 49 of the 53 other insider sales of Common Stock on file. SEC filing
- 2026-02-20 · COLELLA GERALD G: Larger than 49 of the 53 other insider sales of Common Stock on file. SEC filing
- 2026-02-20 · Lee John Tseng-Chung: Larger than all 53 other insider sales of Common Stock on file. SEC filing
- 2026-02-20 · Lee John Tseng-Chung: Larger than 52 of the 53 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-12 | Schreiner James Alan · EVP & COO | Common Stock | S — Open market or private sale | −812 | 346.41 | SEC filing |
| 2026-06-12 | Schreiner James Alan · EVP & COO | Common Stock | S — Open market or private sale | −217 | 347.00 | SEC filing |
| 2026-06-12 | Schreiner James Alan · EVP & COO | Common Stock | S — Open market or private sale | −2,471 | 345.52 | SEC filing |
| 2026-06-10 | Schreiner James Alan · EVP & COO | Common Stock | S — Open market or private sale | −781 | 317.42 | SEC filing |
| 2026-06-05 | McCarthy Michelle M · SVP & Chief Accounting Officer | Common Stock | S — Open market or private sale | −2,434 | 315.23 | SEC filing |
| 2026-06-01 | Henry David Philip · EVP, Global Str Mktg & GM, MSD | Common Stock | S — Open market or private sale | −6,000 | 314.43 | SEC filing |
| 2026-06-01 | Mora Elizabeth · Director | Common Stock | S — Open market or private sale | −300 | 318.02 | SEC filing |
| 2026-05-27 | COLELLA GERALD G · Director | Common Stock | S — Open market or private sale | −8,210 | 331.45 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-11 | Batra Raj · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | Mora Elizabeth · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | Donahue Joseph B · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | COLELLA GERALD G · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | CANNONE PETER III · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | Moloney Jacqueline F · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-05-11 | JABRE WISSAM G · Director | Common Stock | A — Grant, award, or other acquisition | +782 | SEC filing |
| 2026-04-17 | Williams John Edward · EVP & GM, PSD | Common Stock | M — Exercise or conversion of derivative security | +1,741 | SEC filing |
Showing 8 of 30 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.