MKSI · Mks Inc
$310.73
+4.44 (+1.45%)
At close · Aug 14
Market Cap
$21.01B
Shares
67.62M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding MKSI
769 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| SMALLCAP World Fund Inc | — | 2,559,003 | $588,084,479 | 0.73% | Long | 2026-03-31 | |
| iShares Core S&P Mid-Cap ETF | — | 2,223,938 | $511,083,192 | 0.48% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 2,135,899 | $490,850,949 | 0.02% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 1,550,559 | $356,333,964 | 0.22% | Long | 2026-03-31 | |
| iShares Core S&P Mid-Cap ETF | AAXJ | 2,146,763 | $343,052,727 | 0.34% | Long | 2025-12-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | VB | 2,117,775 | $338,420,445 | 0.02% | Long | 2025-12-31 | |
| Invesco Small Cap Value Fund | — | 1,146,556 | $325,335,265 | 3.03% | Long | 2026-04-30 | |
| Invesco Value Opportunities Fund | — | 882,467 | $250,400,011 | 2.97% | Long | 2026-04-30 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | — | 762,968 | $247,400,004 | 0.14% | Long | 2026-05-31 | |
| VANGUARD SMALL-CAP INDEX FUND | VB | 1,524,311 | $243,584,898 | 0.15% | Long | 2025-12-31 | |
| VANGUARD SMALL-CAP VALUE INDEX FUND | — | 987,415 | $226,917,841 | 0.37% | Long | 2026-03-31 | |
| Growth Fund of America | — | 607,811 | $197,088,795 | 0.05% | Long | 2026-05-31 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | EDV | 1,145,816 | $179,194,164 | 0.14% | Long | 2025-11-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 749,341 | $172,206,055 | 0.21% | Long | 2026-03-31 | |
| JPMorgan Mid Cap Value Fund | — | 713,436 | $163,954,727 | 1.51% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP VALUE INDEX FUND | VB | 982,782 | $157,048,564 | 0.26% | Long | 2025-12-31 | |
| Invesco S&P MidCap Momentum ETF | — | 459,801 | $130,468,534 | 1.92% | Long | 2026-04-30 | |
| Invesco Discovery Fund | — | 381,686 | $123,765,502 | 1.58% | Long | 2026-05-31 | |
| Neuberger Genesis Fund | — | 381,488 | $123,701,299 | 1.68% | Long | 2026-05-31 | |
| T. Rowe Price Mid-Cap Value Fund, Inc. | — | 516,848 | $118,776,839 | 0.80% | Long | 2026-03-31 | |
| State Street SPDR S&P MidCap 400SM ETF Trust | MDY | 506,261 | $116,343,840 | 0.48% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | VB | 723,598 | $115,630,960 | 0.14% | Long | 2025-12-31 | |
| Fidelity Extended Market Index Fund | — | 346,690 | $112,417,699 | 0.26% | Long | 2026-05-31 | |
| Victory Sycamore Established Value Fund | — | 480,000 | $110,308,800 | 0.73% | Long | 2026-03-31 | |
| Schwab U.S. Small-Cap ETF | — | 322,851 | $104,687,665 | 0.46% | Long | 2026-05-31 | |
| VIP Mid Cap Portfolio | — | 447,600 | $102,862,956 | 1.29% | Long | 2026-03-31 | |
| THE HARTFORD MIDCAP FUND | — | 320,378 | $90,907,258 | 2.57% | Long | 2026-04-30 | |
| Franklin Small Cap Value Fund | — | 268,961 | $76,317,684 | 1.87% | Long | 2026-04-30 | |
| Invesco Discovery Mid Cap Growth Fund | — | 267,135 | $75,799,556 | 1.13% | Long | 2026-04-30 | |
| JPMorgan Mid Cap Growth Fund | — | 328,202 | $75,424,102 | 0.66% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | — | 328,150 | $75,412,152 | 0.48% | Long | 2026-03-31 | |
| VANGUARD MID-CAP GROWTH FUND | — | 257,599 | $73,093,716 | 2.58% | Long | 2026-04-30 | |
| BlackRock Mid-Cap Growth Equity Portfolio | — | 221,248 | $71,741,876 | 1.28% | Long | 2026-05-29 | |
| Fidelity Mid Cap Index Fund | — | 248,814 | $70,600,973 | 0.14% | Long | 2026-04-30 | |
| JPMorgan Mid Cap Equity Fund | — | 305,767 | $70,268,314 | 1.26% | Long | 2026-03-31 | |
| VANGUARD SELECTED VALUE FUND | VIGI | 286,315 | $67,401,414 | 1.03% | Long | 2026-01-31 | |
| iShares S&P Mid-Cap 400 Growth ETF | — | 290,173 | $66,684,657 | 0.67% | Long | 2026-03-31 | |
| Fidelity Leveraged Company Stock Fund | FREI | 271,700 | $63,960,897 | 1.66% | Long | 2026-01-31 | |
| Fidelity Leveraged Company Stock Fund | — | 220,400 | $62,538,500 | 1.52% | Long | 2026-04-30 | |
| Small-MidCap Dividend Income Fund | — | 184,386 | $59,789,004 | 3.89% | Long | 2026-05-31 | |
| Schwab U.S. Mid-Cap ETF | — | 181,629 | $58,895,020 | 0.40% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap ETF | — | 256,176 | $58,871,807 | 0.12% | Long | 2026-03-31 | |
| VANGUARD MID-CAP GROWTH FUND | VIGI | 247,561 | $58,278,335 | 1.98% | Long | 2026-01-31 | |
| Defiance Quantum ETF | — | 250,616 | $57,594,063 | 1.77% | Long | 2026-03-31 | |
| Fidelity Mid Cap Index Fund | FSTB | 244,394 | $57,532,792 | 0.12% | Long | 2026-01-31 | |
| Fidelity SAI Small-Mid Cap Momentum Index Fund | — | 190,344 | $54,010,110 | 1.27% | Long | 2026-04-30 | |
| Royce Premier Fund | — | 116,751 | $51,930,845 | 4.51% | Long | 2026-06-30 | |
| Schwab U.S. Small-Cap ETF | FNDA | 323,156 | $50,538,367 | 0.26% | Long | 2025-11-30 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | BWX | 315,001 | $50,337,160 | 0.33% | Long | 2025-12-31 | |
| Small Cap Growth Fund | — | 177,069 | $50,243,329 | 0.99% | Long | 2026-04-30 |
Showing 1–50 of 769 positions
Key facts
CIK
1049502
CUSIP
55306N104
13F (30d)
736 filings
711 filers
Visit website
Investor relations