Security record · archived quarter
MKSI
MKS Inc. · Technology · Hardware, Equipment & Parts
130Tracked holders
+1Δ holders
48.54MShares held
$11.08BReported value
+8New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth +0.8% ·
share flow -5.4% ·
net new positions 0.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 5 | +1 | 537.56K | $142.25M | +1 | n/a |
| Q2 2026 | 148 | +20 | 50.75M | $22.40B | +22 | −1 |
| Q1 2026 | 130 | +1 | 48.54M | $11.08B | +8 | −8 |
| Q4 2025 | 129 | 0 | 56.69M | $9.04B | +1 | n/a |
| Q3 2025 | 19 | +1 | 31.65M | $3.92B | +2 | −2 |
| Q2 2025 | 16 | 0 | 30.77M | $3.06B | +3 | −3 |
| Q1 2025 | 13 | -3 | 12.48M | $999.93M | n/a | −3 |
| Q4 2024 | 16 | +1 | 11.42M | $1.19B | +3 | −2 |
| Q3 2024 | 14 | 0 | 9.98M | $1.09B | +1 | −1 |
| Q2 2024 | 14 | n/a | 13.33M | $1.74B | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.64M | +8.2% | $1.53B | 0.0% | ▲ Add | 4 | SEC ↗ ×18 |
| 2 | Invesco Ltd. | 3.72M | -3.5% | $855.23M | 0.1% | ▼ Trim | 2 | SEC ↗ ×13 |
| 3 | Vanguard Capital Management Llc | 3.01M | n/a | $692.69M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 2.06M | +2.0% | $472.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 5 | Capital International Investors | 1.97M | -39.2% | $452.44M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 1.93M | -39.5% | $444.42M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 7 | JPMorgan Chase ✦ | 2.10M | +35.1% | $441.22M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 8 | Wellington Management ✦ | 1.83M | -28.2% | $421.27M | 0.1% | ▼ Trim | 8 | SEC ↗ ×7 |
| 9 | T. Rowe Price ✦ | 1.70M | -38.3% | $390.71M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 10 | Point72 Asset Management ✦ | 1.61M | +157.3% | $370.07M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 1.54M | +22.8% | $353.82M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 12 | Neuberger Berman Group LLC | 1.43M | -1.9% | $329.44M | 0.3% | ▼ Trim | 2 | SEC ↗ ×2 |
| 13 | Capital World Investors ✦ | 1.28M | New | $293.51M | 0.0% | New | 1 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 947.03K | +106.8% | $217.64M | 0.2% | ▲ Add | 4 | SEC ↗ ×2 |
| 15 | Millennium Management ✦ | 894.37K | +9.4% | $205.53M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 16 | Victory Capital Management Inc | 878.76K | -65.7% | $201.95M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 17 | Charles Schwab Investment… | 866.65K | -0.5% | $199.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 835.35K | -25.2% | $191.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 19 | Bank of New York Mellon Corp | 832.15K | +5.5% | $191.24M | 0.0% | ▲ Add | 2 | SEC ↗ ×16 |
| 20 | Principal Financial Group Inc | 614.23K | -19.8% | $141.16M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 21 | AQR Capital Management ✦ | 616.50K | +213.5% | $136.86M | 0.1% | ▲ Add | 8 | SEC ↗ ×10 |
| 22 | Northern Trust Corp | 569.22K | +0.6% | $130.81M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 23 | Morgan Stanley ✦ | 515.06K | -12.8% | $118.37M | 0.0% | ▼ Trim | 3 | SEC ↗ ×17 |
| 24 | Franklin Resources Inc | 475.89K | -54.3% | $109.36M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 25 | Bank Of America Corp /De/ | 463.71K | -3.4% | $106.56M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 26 | UBS Group AG | 432.13K | +33.5% | $99.31M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 27 | Balyasny Asset Management L.P. | 407.39K | -20.4% | $93.62M | 0.2% | ▼ Trim | 2 | SEC ↗ ×2 |
| 28 | Manufacturers Life Insurance… | 400.32K | -34.0% | $91.96M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 29 | Nuveen, LLC | 378.16K | +10.8% | $86.90M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Raymond James Financial Inc | 337.96K | +35.5% | $75.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 31 | Nordea Investment Management Ab | 326.31K | -45.6% | $71.48M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 32 | American Century Companies Inc | 280.96K | -29.3% | $64.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Two Sigma Investments ✦ | 278.69K | +849.3% | $64.05M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 34 | Nomura Holdings Inc | 269.36K | -26.0% | $61.90M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 35 | Quantinno Capital Management LP | 259.75K | +12.5% | $59.69M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 36 | Amundi | 254.75K | +81.7% | $58.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 37 | Goldman Sachs Group ✦ | 245.63K | +36.5% | $56.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 38 | Jane Street Group, Llc | 243.25K | -36.5% | $55.90M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 39 | Wells Fargo & Company/Mn | 243.04K | -37.9% | $55.85M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 40 | Alliancebernstein L.P. | 319.92K | +271.5% | $51.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Jones Financial Companies Lllp | 223.78K | +9962.1% | $49.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 42 | UBS AM, a distinct business unit of… | 203.92K | +1.9% | $46.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 43 | Gotham Asset Management ✦ | 195.40K | -13.2% | $44.91M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 44 | Nomura Asset Management… | 186.00K | +23.5% | $42.75M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 45 | Rhumbline Advisers | 179.96K | +2.2% | $41.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | LPL Financial LLC | 174.97K | +1369.1% | $40.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Barclays Plc | 161.50K | -52.5% | $37.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 48 | Royal Bank Of Canada | 153.00K | -50.6% | $35.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 49 | Bnp Paribas Financial Markets | 148.70K | -7.4% | $34.17M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Deutsche Bank Ag\ | 133.05K | -0.7% | $30.58M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 51 | Swiss National Bank | 132.90K | +0.3% | $30.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Loomis Sayles & Co L P | 127.13K | -31.0% | $29.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 53 | California Public Employees… | 123.29K | +7.8% | $28.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | D. E. Shaw & Co. ✦ | 120.17K | New | $27.62M | 0.0% | New | 1 | SEC ↗ ×2 |
| 55 | Bank Of Montreal /Can/ | 117.13K | -28.9% | $26.92M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 56 | Daiwa Securities Group Inc. | 107.30K | +20146.0% | $24.66M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 57 | Renaissance Technologies ✦ | 103.60K | New | $23.81M | 0.0% | New | 1 | SEC ↗ |
| 58 | Sei Investments Co | 101.21K | -19.7% | $23.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 59 | Federated Hermes, Inc. | 100.12K | +0.8% | $23.01M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 60 | Ameriprise Financial Inc | 99.19K | -30.4% | $22.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 61 | Marshall Wace ✦ | 98.69K | New | $22.68M | 0.0% | New | 1 | SEC ↗ |
| 62 | Legal & General Group Plc | 90.02K | -9.6% | $20.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 63 | Tudor Investment Corp Et Al | 81.28K | -22.2% | $18.68M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 64 | California State Teachers… | 77.73K | +21.7% | $17.86M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Envestnet Asset Management Inc | 75.84K | -18.6% | $17.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Qube Research & Technologies Ltd | 74.36K | +1606.3% | $17.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | State Board Of Administration Of… | 57.67K | +6.6% | $13.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | First Trust Advisors Lp | 52.06K | -1.7% | $11.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | State Of Wisconsin Investment Board | 48.98K | +7.4% | $11.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Russell Investments Group, Ltd. | 47.20K | +34.9% | $10.85M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 71 | Canada Pension Plan Investment Board | 45.20K | +29.1% | $10.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Citigroup Inc | 39.79K | -40.0% | $9.14M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 73 | Toronto Dominion Bank | 38.69K | +1289500.0% | $8.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 74 | Bridgewater Associates ✦ | 38.13K | New | $8.76M | 0.0% | New | 1 | SEC ↗ |
| 75 | Creative Planning | 37.02K | -13.6% | $8.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Assenagon Asset Management S.A. | 36.91K | -60.2% | $8.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Susquehanna International Group, Llp | 36.58K | +1233.7% | $8.41M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 78 | Corient Private Wealth LP | 35.86K | -75.2% | $8.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 79 | New York State Common Retirement… | 33.75K | -77.7% | $7.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Boston Partners | 31.45K | New | $7.23M | 0.0% | New | 1 | SEC ↗ ×3 |
| 81 | Tidal Investments LLC | 31.55K | -10.1% | $7.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 82 | Janus Henderson Group Plc | 30.37K | +4.5% | $6.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Credit Agricole S A | 29.41K | 0.0% | $6.76M | 0.0% | Held | 2 | SEC ↗ |
| 84 | Prudential Financial Inc | 28.48K | +18.3% | $6.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 85 | Zurcher Kantonalbank (Zurich… | 26.79K | +29.1% | $6.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Cetera Investment Advisers | 26.51K | -2.0% | $6.09M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Cerity Partners LLC | 26.17K | +29.7% | $6.01M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 88 | Stifel Financial Corp | 25.84K | -56.0% | $5.94M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 89 | BNP Paribas Asset Management… | 24.96K | -4.2% | $5.74M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 90 | Focus Partners Wealth | 22.55K | +13.2% | $5.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Mariner, LLC | 21.26K | +124.0% | $4.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Fifth Third Bancorp | 19.29K | +3011.9% | $4.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Voya Investment Management Llc | 17.79K | +59.6% | $4.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 94 | Universal- Beteiligungs- und… | 17.34K | -0.8% | $3.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Mercer Global Advisors Inc /Adv | 16.29K | +48.5% | $3.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Cwm, Llc | 14.59K | +89.7% | $3.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Lazard Asset Management Llc | 13.31K | +126.4% | $3.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Capstone Investment Advisors, Llc | 12.96K | -59.0% | $2.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | HighTower Advisors, LLC | 12.40K | +102.8% | $2.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Man Group plc | 11.33K | +276.4% | $2.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $293.51M | 0.0% |
| D. E. Shaw & Co. | $27.62M | 0.0% |
| Renaissance Technologies | $23.81M | 0.0% |
| Marshall Wace | $22.68M | 0.0% |
| Bridgewater Associates | $8.76M | 0.0% |
| Boston Partners | $7.23M | 0.0% |
Exited
| Norges Bank | $147.45M | was 0.0% |
| Glenview Capital | $11.86M | was 0.3% |
| Bank Of Nova Scotia | $11.55M | was 0.0% |
| Arrowstreet Capital | $8.80M | was 0.0% |
| Squarepoint Ops LLC | $4.26M | was 0.0% |
| Hrt Financial Lp | $666,000 | was 0.0% |
| Danske Bank A/S | $47,940 | was 0.0% |
| Group One Trading Llc | $959 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 613 holders, 66.84M shares, $14.15B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 01
Mora Elizabeth
Director · 300 sh · $75,288
Aug 14
Lee John Tseng-Chung
Officer, Director · 10.00K sh · $3.02M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Sep 03
SC 13G/A: JPMORGAN CHASE & CO
Jul 24
SC 13G/A: VICTORY CAPITAL MANAGEMENT INC
Jul 16
SC 13G: JPMORGAN CHASE & CO
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
Get this via the API