MKSI·55306N104·US·equity·Technology - Scientific & Technical Instruments-13D/G
MKSI (MKS Inc.) is held by 212 institutional investors as of Q4 2025. Largest holders: VANGUARD GROUP INC ($1.2B), BlackRock, Inc. ($981M), Invesco Ltd. ($616.1M). Net institutional sentiment: Mixed.
See how MKSI's score breaks down across 4 SEC sources
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Decreased | 7.5M(-3.4%) | $1.2B | 0.0% | +112.25% | 0 | |
Increased | 6.1M(+0.3%) | $981M | 0.0% | +125.27% | 32 | |
Increased | 3.9M(+61.8%) | $616.1M | 0.1% | +78.60% | 46 | |
Decreased | 3.2M(-0.5%) | $517.6M | 0.1% | +148.12% | 0 | |
Decreased | 3.2M(-7.1%) | $511.1M | 0.0% | +125.35% | 0 | |
Decreased | 2.6M(-28.5%) | $409.5M | 0.2% | +118.36% | 0 | |
Decreased | 2.6M(-15.3%) | $407.8M | 0.1% | +142.94% | 0 | |
Decreased | 2M(-1.3%) | $322.4M | 0.0% | +127.02% | 0 | |
Increased | 1.6M(+133.4%) | $247.9M | 0.0% | +71.06% | 50 | |
Decreased | 1.5M(-10.6%) | $233.5M | 0.2% | +160.78% | 0 | |
Increased | 1.3M(+0.4%) | $200.4M | 0.0% | +161.88% | 31 | |
Decreased | 1.1M(-11.7%) | $178.6M | 0.0% | +126.90% | 0 | |
Decreased | 1M(-26.1%) | $166.5M | 0.0% | +97.17% | 0 | |
Decreased | 966,703(-26.9%) | $154.5M | 1.6% | +119.14% | 0 | |
Increased | 870,654(+2.9%) | $139.1M | 0.0% | +165.45% | 31 | |
Increased | 839,773(+159.7%) | $134.2M | 0.6% | +58.78% | 69 | |
Increased | 817,251(+83.1%) | $130.6M | 0.1% | +66.23% | 47 | |
Increased | 788,648(+21.1%) | $126M | 0.0% | +84.17% | 36 | |
Decreased | 765,595(-6.5%) | $122.4M | 0.1% | +120.03% | 0 | |
Decreased | 625,799(-38.3%) | $100M | 0.1% | +90.70% | 0 | |
Decreased | 616,605(-25.4%) | $98.5M | 1.0% | +142.98% | 0 | |
Decreased | 606,214(-26.4%) | $96.9M | 0.1% | +111.36% | 0 | |
Decreased | 599,842(-62.4%) | $96.6M | 0.1% | +98.45% | 0 | |
Decreased | 590,521(-9.5%) | $94.4M | 0.0% | +85.01% | 0 | |
Decreased | 565,986(-4.4%) | $90.4M | 0.0% | +136.08% | 0 | |
Decreased | 550,735(-49.0%) | $88M | 0.9% | +123.14% | 0 | |
Decreased | 511,620(-39.8%) | $81.8M | 0.1% | +141.85% | 0 | |
Increased | 480,227(+12.2%) | $76.7M | 0.0% | +114.03% | 33 | |
Increased | 457,873(+224.4%) | $73.2M | 0.0% | +62.95% | 48 | |
Increased | 397,564(+185x) | $63.5M | 0.0% | +43.91% | 48 | |
Increased | 391,182(+9.1%) | $62.5M | 0.0% | +107.77% | 32 | |
Increased | 383,115(+191.0%) | $61.2M | 0.0% | +57.19% | 48 | |
Decreased | 364,033(-14.7%) | $58.2M | 0.1% | +95.30% | 0 | |
Increased | 341,424(+21.4%) | $54.6M | 0.0% | +100.43% | 35 | |
Decreased | 340,318(-7.3%) | $54.4M | 0.0% | +115.65% | 0 | |
Decreased | 323,713(-50.5%) | $51.7M | 0.0% | +131.33% | 0 | |
Decreased | 309,842(-54.4%) | $49.5M | 0.0% | +135.34% | 0 | |
Increased | 249,347(+40.7%) | $40M | 0.0% | +92.67% | 39 | |
Increased | 230,899(+45.0%) | $36.9M | 0.1% | +89.87% | 39 | |
Increased | 225,215(+13.1%) | $36M | 0.1% | +110.81% | 39 | |
Decreased | 200,179(-3.0%) | $32M | 0.0% | +112.22% | 0 | |
Increased | 196,662(+15.7%) | $31.4M | 0.0% | +110.16% | 33 | |
Decreased | 184,233(-12.9%) | $29.4M | 0.0% | +101.04% | 0 | |
Decreased | 179,998(-16.8%) | $28.8M | 0.0% | +128.97% | 0 | |
Decreased | 176,041(-4.0%) | $28.1M | 0.0% | +203.91% | 0 | |
Increased | 164,794(+52.2%) | $26.3M | 0.0% | +93.73% | 40 | |
Increased | 160,613(+133.9%) | $25.7M | 0.0% | +74.67% | 46 | |
Decreased | 156,714(-0.4%) | $25M | 0.1% | +63.60% | 0 | |
Decreased | 156,605(-8.5%) | $25M | 0.2% | +128.45% | 0 | |
Decreased | 151,334(-32.1%) | $24.2M | 0.0% | +162.45% | 0 | |
New | 150,666 | $24.1M | 0.0% | +43.72% | 40 | |
Decreased | 143,498(-0.8%) | $22.9M | 0.1% | +79.45% | 0 | |
Decreased | 142,495(-21.1%) | $22.8M | 0.0% | +100.55% | 0 | |
Increased | 140,223(+37.2%) | $22.4M | 0.0% | +79.12% | 37 | |
Decreased | 133,976(-0.2%) | $21.4M | 0.0% | +106.27% | 0 | |
Increased | 132,500(+1.9%) | $21.2M | 0.0% | +183.22% | 29 | |
Decreased | 127,003(-4.7%) | $20.3M | 0.1% | +117.90% | 0 | |
Increased | 126,058(+12.4%) | $20.1M | 0.0% | +115.66% | 32 | |
Decreased | 114,384(-0.0%) | $18.3M | 0.0% | +177.40% | 0 | |
New | 104,482 | $16.7M | 0.0% | +43.72% | 39 | |
Decreased | 99,589(-3.7%) | $15.9M | 0.0% | +118.52% | 0 | |
Decreased | 99,313(-0.6%) | $15.9M | 0.0% | +155.43% | 0 | |
Decreased | 93,164(-8.5%) | $14.9M | 0.0% | +106.53% | 0 | |
New | 92,856 | $14.8M | 0.0% | +43.72% | 39 | |
Increased | 86,122(+1.7%) | $13.8M | 0.0% | +146.15% | 28 | |
Increased | 80,803(+9.8%) | $12.9M | 0.0% | +132.70% | 31 | |
Decreased | 74,200(-56.8%) | $11.9M | 0.2% | +132.91% | 0 | |
New | 72,250 | $11.5M | 0.0% | +43.72% | 39 | |
New | 69,733 | $11.1M | 0.0% | +43.72% | 38 | |
Increased | 66,311(+0.8%) | $10.6M | 0.0% | +125.33% | 28 | |
Increased | 63,854(+2.6%) | $10.2M | 0.0% | +220.47% | 28 | |
New | 58,878 | $9.4M | 0.1% | +43.72% | 46 | |
Increased | 58,696(+0.5%) | $9.4M | 0.0% | +105.45% | 28 | |
Decreased | 55,319(-11.2%) | $8.8M | 0.0% | +124.09% | 0 | |
Increased | 55,082(+40.7%) | $8.8M | 0.0% | +74.23% | 37 | |
Increased | 54,101(+0.7%) | $8.6M | 0.0% | +195.32% | 28 | |
Decreased | 52,976(-54.5%) | $8.5M | 0.0% | +134.12% | 0 | |
Increased | 47,026(+1.5%) | $7.5M | 0.1% | +133.45% | 28 | |
Increased | 45,616(+9.7%) | $7.3M | 0.0% | +133.88% | 30 | |
Decreased | 45,402(-3.6%) | $7.3M | 0.1% | +140.45% | 0 | |
Decreased | 29,270(-12.7%) | $6.9M | 0.0% | +78.08% | 0 | |
Decreased | 42,827(-0.6%) | $6.8M | 0.0% | +162.66% | 0 | |
Decreased | 39,852(-79.2%) | $6.4M | 0.0% | +103.62% | 0 | |
Increased | 35,074(+44.5%) | $5.6M | 0.0% | +80.46% | 37 | |
Decreased | 34,989(-1.1%) | $5.6M | 0.0% | +103.45% | 0 | |
Increased | 35,000(+157.3%) | $5.6M | 0.0% | +68.42% | 44 | |
Decreased | 32,820(-4.9%) | $5.2M | 0.0% | +119.45% | 0 | |
Unchanged | 31,591 | $5M | 0.0% | +116.87% | 0 | |
New | 29,405 | $4.7M | 0.0% | +43.72% | 37 | |
Increased | 29,358(+373.5%) | $4.7M | 0.0% | +55.26% | 43 | |
Unchanged | 29,070 | $4.6M | 0.0% | +114.83% | 0 | |
Decreased | 28,116(-5.5%) | $4.5M | 0.0% | +120.28% | 0 | |
Decreased | 20,815(-1.4%) | $4.4M | 0.0% | +43.71% | 0 | |
Increased | 27,051(+2.1%) | $4.3M | 0.0% | +98.15% | 27 | |
New | 26,648 | $4.3M | 0.0% | +43.72% | 37 | |
Decreased | 24,077(-45.5%) | $3.8M | 0.0% | +127.49% | 0 | |
Decreased | 23,156(-1.3%) | $3.7M | 0.0% | +159.96% | 0 | |
Increased | 133,036(+2170.2%) | $3.4M | 0.0% | +45.06% | 43 | |
Increased | 20,759(+8.2%) | $3.3M | 0.0% | +112.05% | 29 | |
Increased | 20,185(+19.4%) | $3.2M | 0.0% | +111.48% | 31 | |
New | 19,944 | $3.2M | 0.1% | +43.72% | 37 | |
New | 19,926 | $3.2M | 0.0% | +43.72% | 37 | |
Decreased | 19,652(-6.7%) | $3.1M | 0.0% | +106.22% | 0 | |
Decreased | 18,809(-5.1%) | $3M | 0.0% | +142.75% | 0 | |
Decreased | 18,556(-45.2%) | $3M | 0.0% | +162.71% | 0 | |
Increased | 18,476(+4.2%) | $3M | 0.0% | +117.50% | 27 | |
Increased | 17,737(+0.0%) | $2.8M | 0.0% | +152.28% | 26 | |
Increased | 17,492(+43.0%) | $2.8M | 0.0% | +104.04% | 35 | |
New | 16,913 | $2.7M | 0.0% | +43.72% | 36 | |
Decreased | 16,808(-2.5%) | $2.7M | 0.0% | +136.34% | 0 | |
Decreased | 16,358(-5.8%) | $2.6M | 0.0% | +116.58% | 0 | |
Unchanged | 16,328 | $2.6M | 0.0% | +103.63% | 0 | |
New | 16,281 | $2.6M | 0.0% | +43.72% | 36 | |
Decreased | 15,840(-1.3%) | $2.5M | 0.0% | +143.71% | 0 | |
Increased | 15,100(+57.3%) | $2.4M | 0.0% | +90.42% | 37 | |
Increased | 15,000(+7.1%) | $2.4M | 0.0% | +117.49% | 28 | |
Increased | 11,412(+24.5%) | $2.1M | 0.0% | +107.76% | 32 | |
Decreased | 12,538(-29.6%) | $2M | 0.0% | +98.54% | 0 | |
Increased | 12,231(+212.5%) | $2M | 0.0% | +56.02% | 42 | |
Increased | 11,910(+73.6%) | $1.9M | 0.0% | +80.45% | 39 | |
Decreased | 11,907(-38.2%) | $1.9M | 0.0% | +94.89% | 0 | |
Increased | 11,860(+6.5%) | $1.9M | 0.0% | +111.44% | 28 | |
Increased | 11,748(+2.2%) | $1.9M | 0.0% | +128.82% | 26 | |
Decreased | 11,453(-77.2%) | $1.8M | 0.0% | +103.73% | 0 | |
Increased | 11,229(+24.1%) | $1.8M | 0.0% | +81.11% | 31 | |
Increased | 11,145(+30.5%) | $1.8M | 0.0% | +88.33% | 33 | |
Increased | 10,968(+48.0%) | $1.8M | 0.0% | +86.81% | 35 | |
Decreased | 10,691(-11.0%) | $1.7M | 0.0% | +101.00% | 0 | |
Increased | 83,154(+298.0%) | $1.7M | 0.0% | +57.26% | 41 | |
Increased | 10,247(+7.9%) | $1.6M | 0.0% | +138.76% | 28 | |
Increased | 10,004(+30.5%) | $1.6M | 0.0% | +77.89% | 32 | |
Increased | 9,812(+1.7%) | $1.6M | 0.0% | +124.72% | 26 | |
Decreased | 9,488(-1.3%) | $1.5M | 0.0% | +133.78% | 0 | |
Decreased | 9,390(-50.0%) | $1.5M | 0.0% | +102.37% | 0 | |
Increased | 9,159(+27.1%) | $1.5M | 0.0% | +125.50% | 32 | |
Increased | 9,073(+7.0%) | $1.4M | 0.0% | +77.32% | 27 | |
New | 7,295 | $1.2M | 0.0% | +43.72% | 35 | |
Decreased | 7,275(-80.0%) | $1.2M | 0.0% | +92.82% | 0 | |
Decreased | 7,086(-3.9%) | $1.1M | 0.0% | +96.14% | 0 | |
Decreased | 6,842(-16.0%) | $1.1M | 0.0% | +115.53% | 0 | |
Increased | 6,717(+50.0%) | $1.1M | 0.0% | +71.95% | 35 | |
Decreased | 6,535(-13.1%) | $1M | 0.0% | +97.63% | 0 | |
Increased | 6,382(+0.2%) | $1M | 0.0% | +133.50% | 25 | |
Increased | 6,111(+7.0%) | $976,518 | 0.0% | +97.13% | 27 | |
Increased | 5,878(+106.9%) | $939,304 | 0.0% | +63.56% | 40 | |
Decreased | 5,738(-9.2%) | $916,932 | 0.0% | +132.57% | 0 | |
New | 5,301 | $847,100 | 0.0% | +43.72% | 34 | |
Increased | 5,196(+2.2%) | $830,622 | 0.0% | +100.51% | 25 | |
Increased | 4,948(+59.3%) | $790,690 | 0.0% | +70.02% | 35 | |
Increased | 4,882(+17.2%) | $780,144 | 0.0% | +81.96% | 29 | |
Decreased | 4,788(-0.3%) | $765,122 | 0.0% | +95.48% | 0 | |
Increased | 6,007(+0.2%) | $760,687 | 0.0% | +113.25% | 25 | |
Increased | 4,501(+12.6%) | $719,285 | 0.0% | +114.40% | 28 | |
Increased | 4,384(+21.1%) | $700,575 | 0.0% | +142.73% | 29 | |
New | 4,358 | $696,408 | 0.0% | +43.72% | 34 | |
New | 4,175 | $674,269 | 0.0% | +43.72% | 34 | |
New | 4,141 | $661,778 | 0.0% | +43.72% | 34 | |
Decreased | 3,885(-50.7%) | $620,823 | 0.0% | +148.30% | 0 | |
Decreased | 3,835(-31.3%) | $612,808 | 0.0% | +132.56% | 0 | |
Decreased | 3,747(-65.9%) | $598,771 | 0.0% | +118.31% | 0 | |
Decreased | 3,699(-10.3%) | $591,100 | 0.0% | +112.13% | 0 | |
Unchanged | 3,600 | $575,280 | 0.0% | +150.11% | 0 | |
Decreased | 3,590(-39.2%) | $573,682 | 0.0% | +171.89% | 0 | |
Increased | 3,432(+26.8%) | $548,372 | 0.0% | +122.39% | 30 | |
New | 3,428 | $547,720 | 0.0% | +43.72% | 34 | |
Increased | 3,411(+16.2%) | $545,110 | 0.0% | +109.02% | 28 | |
Increased | 3,374(+18.2%) | $539,242 | 0.0% | +107.60% | 28 | |
New | 3,011 | $481,158 | 0.0% | +43.72% | 33 | |
Decreased | 2.8M(-24.2%) | $440,067 | 0.0% | +143.80% | 0 | |
Decreased | 2,743(-86.1%) | $438,331 | 0.0% | +117.32% | 0 | |
New | 2,659 | $424,932 | 0.0% | +43.72% | 33 | |
Increased | 2,634(+30.5%) | $420,913 | 0.0% | +103.43% | 30 | |
Increased | 2,602(+52.9%) | $415,886 | 0.0% | +71.33% | 33 | |
Decreased | 2,438(-9.7%) | $389,551 | 0.0% | +90.70% | 0 | |
New | 2,417 | $386,237 | 0.0% | +43.72% | 33 | |
Decreased | 2,240(-6.2%) | $357,952 | 0.0% | +132.91% | 0 | |
Increased | 2,224(+23.4%) | $355,395 | 0.0% | +83.91% | 29 | |
Decreased | 2,221(-74.7%) | $354,916 | 0.0% | +184.23% | 0 | |
New | 2,203 | $352,039 | 0.0% | +43.72% | 33 | |
Decreased | 2,190(-9.0%) | $349,962 | 0.0% | +90.70% | 0 | |
Unchanged | 2,107 | $336,699 | 0.0% | +132.91% | 0 | |
New | 2,100 | $335,580 | 0.0% | +43.72% | 33 | |
New | 2,036 | $325,357 | 0.0% | +43.72% | 33 | |
Increased | 2,017(+2.7%) | $324,337 | 0.0% | +129.17% | 24 | |
Decreased | 1,908(-7.4%) | $304,949 | 0.0% | +90.70% | 0 | |
New | 1,450 | $231,710 | 0.0% | +43.72% | 32 | |
New | 1,442 | $230,432 | 0.0% | +43.72% | 32 | |
New | 1,349 | $215,570 | 0.0% | +43.72% | 32 | |
Unchanged | 977 | $179,280 | 0.0% | +125.35% | 0 | |
Increased | 1,103(+4.3%) | $176,260 | 0.0% | +117.27% | 24 | |
New | 1,049 | $169,547 | 0.0% | +43.72% | 31 | |
Increased | 620(+0.2%) | $99,076 | 0.0% | +137.98% | 22 | |
Increased | 618(+46.5%) | $98,757 | 0.0% | +73.85% | 30 | |
Increased | 557(+34.2%) | $89,126 | 0.0% | +76.03% | 28 | |
Increased | 541(+14.9%) | $86,452 | 0.0% | +118.97% | 25 | |
Decreased | 514(-60.9%) | $83,175 | 0.0% | +90.70% | 0 | |
Unchanged | 400 | $63,920 | 0.0% | +85.29% | 0 | |
Increased | 348(+118.9%) | $55,610 | 0.0% | +66.98% | 33 | |
Unchanged | 300 | $47,940 | 0.0% | +186.83% | 0 | |
New | 295 | $41,096 | 0.0% | +43.72% | 28 | |
Increased | 256(+55.1%) | $40,909 | 0.0% | +85.15% | 28 | |
New | 254 | $40,523 | 0.0% | +43.72% | 28 | |
Unchanged | 213 | $34,037 | 0.0% | +95.21% | 0 | |
Unchanged | 191 | $32,157 | 0.0% | +93.40% | 0 | |
Decreased | 125(-10.7%) | $19,976 | 0.0% | +93.86% | 0 | |
Increased | 77(+37.5%) | $12,305 | 0.0% | +86.76% | 16 | |
New | 27 | $4,315 | 0.0% | +43.72% | 22 | |
Increased | 26,059(+3890.7%) | $4,164 | 0.0% | +45.10% | 23 | |
New | 6 | $959 | 0.0% | +43.72% | 17 | |
Decreased | 4,169(-98.4%) | $666 | 0.0% | +92.15% | 0 | |
New | 3 | $519 | 0.0% | +43.72% | 17 | |
Exited | 0(-100.0%) | $14M | 0.0% | +32.69% | 0 | |
Exited | 0(-100.0%) | $4.6M | 0.0% | +51.30% | 0 | |
Exited | 0(-100.0%) | $47.9M | 0.0% | +60.82% | 0 | |
Exited | 0(-100.0%) | $456,957 | 0.0% | +32.69% | 0 | |
Exited | 0(-100.0%) | $2.5M | 0.0% | +32.69% | 0 | |
Exited | 0(-100.0%) | $583,328 | 0.0% | +57.29% | 0 | |
Exited | 0(-100.0%) | $243 | 0.0% | +55.89% | 0 | |
Exited | 0(-100.0%) | $28,962 | 0.0% | +32.69% | 0 | |
Exited | 0(-100.0%) | $7.8M | 0.0% | +54.52% | 0 |
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer