Skip to content
KStart free
AI InfrastructureDefenseQuantumAll studies →

A vs ILMN

Agilent Technologies, Inc. (A) and Illumina, Inc. (ILMN) are both filed with the SEC under Laboratory Analytical Instruments. A is 1.3× ILMN's size by market cap ($44.5B against $34.4B); ILMN trades at the higher fiscal-year P/E (41.8× against 34.5×); ILMN reports the higher net margin (19.6% against 18.8%); A grew sales faster over three years (+0.5% against -1.8%); and over the past year ILMN returned +117.4% against A's +24.1%.

AILMN
Last close$153.84$215.59
Market cap$44.5B$34.4B
P/E (FY)34.5×41.8×
P/S6.4×7.9×
EV/EBITDA25.9×
Gross margin66.1%
Operating margin21.3%18.6%
Net margin18.8%19.6%
Return on equity20.6%33.4%
Sales growth (3y)+0.5%-1.8%
EPS growth (3y)+3.0%
Dividend yield0.6%
1-year return+24.1%+117.4%

Screener snapshot — prices as of 2026-08-28. Each side's last close is the most recent session the snapshot holds for that company, which can be an earlier one, and its 1-year return is measured to that close. Market caps struck on 2026-08-27. Last close, market cap and the 1-year return are price figures; every other row is computed over the company's latest filed fiscal year, and the two differ: A FY2025 (ended 2025-10-31); ILMN FY2025 (ended 2025-12-28). — not published for this company. A ratio goes unpublished for more than one reason: a component the calculation needs is not on file, the filing does not tag the line it is read from, or the calculation is not defined on the filed basis — EV/EBITDA is not printed on non-positive EBITDA, and return on equity is not computed on a zero or negative equity base.

Who holds them, and who has traded them

AILMN
Institutional holders (13F)1,066840
Insider buyers − sellers (180d)-1-5
Congressional trades disclosed (180d)00
Executive-branch officials on file — trades disclosed (180d)82

Counts only. The congressional figures count transactions dated in the trailing 180 days and disclosed in STOCK Act periodic transaction reports; amounts are filed as ranges and are never summed. The executive-branch figures count the same window of transactions, and they are scoped to one roster. The officials OGE posts for direct download. Insider buyers − sellers counts distinct people filing open-market Form 4 purchases minus distinct people filing open-market sales over the trailing 180 days, capped at ±5.

A vs ILMN: common questions

Is A bigger than ILMN?
A carries the larger market cap — $44.5B against $34.4B, both struck on 2026-08-27.
Which trades at a higher P/E, A or ILMN?
ILMN, at a fiscal-year 41.8× against 34.5× for A. Both are price ÷ latest full-year diluted earnings per share, not a trailing-twelve-month P/E.
How have A and ILMN performed over the past year?
ILMN returned +117.4% and A +24.1%, measured on the trailing calendar year to the last close.
How many institutions hold A and ILMN?
1,066 13F filers report a position in A and 840 in ILMN, on the latest quarter in the panel.
Are A and ILMN in the same industry?
Both are filed with the SEC under Laboratory Analytical Instruments, which is the classification this pairing is built on.

A overview · ILMN overview · A institutional ownership · ILMN institutional ownership · Executive branch and A · Executive branch and ILMN

More in Laboratory Analytical Instruments: A vs BIO · A vs RVTY · A vs WAT · BIO vs ILMN

Stock comparisons lists every pair this site publishes.

Source: SPZCO — https://spzco.com/vs/a-vs-ilmn