For informational purposes only — not investment advice

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MKSI

LONGINSIDER SELL

MKS INC.

Research: Finviz ↗·Perplexity ↗

Funds
3
Score
4.39
vs SPY
-40.9%
Stock return (since Q-end)
-36.9%
SPY return (since Q-end)
+4.0%
Current price
$280.50
Days to cover (short int.)
4.6d↓-2.9%
as of 2026-09-15

News Summary

Neutral

MKS delivered a strong Q2 2026 earnings beat ($1.25B revenue) with raised Q3 guidance ($1.35B expected), benefiting from robust AI-driven semiconductor and electronics demand. However, analyst sentiment has turned cautiously optimistic with Morgan Stanley significantly cutting its price target by 27% to $345 in mid-September despite fundamental strength, suggesting emerging valuation concerns and near-term headwinds despite solid long-term growth drivers.

Red flags

  • •Morgan Stanley price target cut 27% ($439→$345) in September despite beat/raise cycle, signaling analyst conviction concerns on valuation
  • •Significant spread in consensus price targets ($316–$430) reflecting material disagreement on near-term fair value amid AI-semiconductor volatility
  • •Mixed analyst ratings (1 sell, 2 hold vs. 12 buy, 1 strong buy) despite 'Moderate Buy' consensus suggests underlying hesitation among coverage

Funds Buying (3)

FundManagerShares Held∆ SharesPosition Value% of FundQoQStatus
Point72Steve Cohen2.0M+386K$888M1.4%+24%Existing
Sachem Head CapitalScott Ferguson813K+813K$361M7.5%—NEW
Glenview CapitalLarry Robbins99K+99K$44M0.9%—NEW

Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter. % of Fund is the position's share of the fund's reported equity portfolio — it drives the size weighting in the conviction score.

Portfolio Context

Where MKSI ranks in each buying fund's book, and the positions immediately around it. What a holding sits next to often says more about the thesis than the position size does.

Point72

position #4 of this fund's book

  1. 1CREDO TECHNOLOGY GROUP HOLDI$1,673M
  2. 2ASML HLDG NV$1,103M
  3. 3AMAZON COM INC$1,061M
  4. 4MKS INC.$888M
  5. 5ARISTA NETWORKS INC$873M
  6. 6SEAGATE TECHNOLOGY HLDNGS PL$794M
  7. 7ADVANCED MICRO DEVICES INC$772M
Sachem Head Capital

position #5 of this fund's book

  1. 2Seagate Technology Hldngs PL$455M
  2. 3Primo Brands Corporation$435M
  3. 4Performance Food Group Co$374M
  4. 5MKS INC.$361M
  5. 6Dicks Sporting Goods Inc$338M
  6. 7Carvana Co$295M
  7. 8Sotera Health Co$276M
Glenview Capital

position #27 of this fund's book

  1. 24CISCO SYS INC$49M
  2. 25ELEMENT SOLUTIONS INC$47M
  3. 26APPLIED MATLS INC$47M
  4. 27MKS INC.$44M
  5. 28SIX FLAGS ENTERTAINMENT CORP$43M
  6. 29STMICROELECTRONICS N V$42M
  7. 30ABBVIE INC$37M

Values are quarter-end position sizes. Shown only for funds where MKSI ranks inside their 40 largest equity positions — below that, neighbouring names carry no signal. Adjacency is an inference about a fund's reasoning, not a disclosure of it.

Insider Activity

NameTitleTypeSharesPriceValueFiledSrc
Mora Elizabeth—SELL300$250.96$0.08M2026-09-01↗
Lee John Tseng-ChungPresident & CEOSELL10K$302.01$3.02M2026-08-14↗
Williams John EdwardEVP & GM, PSDSELL457$288.31$0.13M2026-08-03↗

Beneficial Ownership (13D/13G)

FilerFormShares% of ClassFiledSrc
JPMORGAN CHASE & CO.SC 13G/A2.0M2.9%2026-09-03↗
Victory Capital Management, Inc.SC 13G/A605K0.9%2026-07-24↗
JPMORGAN CHASE & COSC 13G3.4M5.0%2026-07-16↗
FMR LLCSC 13G/A2.2M3.3%2026-05-06↗
Vanguard Capital ManagementSC 13G3.5M5.2%2026-04-30↗
Vanguard Portfolio ManagementSC 13G3.7M5.5%2026-04-29↗

SC 13D = active intent to influence control (10-day filing deadline after crossing 5%). SC 13G = passive accumulation, no intent to influence control.