13FPulse
IL

ILMN ILLUMINA INC

2026Q2 · CUSIP 452327109 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
918
Institutions that reported holding it to the SEC
Net increase in holders
+73
Last quarter 845 → now 918
How unusual is that
Top 5%
Stronger buying than 97% of US stocks
What the filings say, in one paragraph

918 funds held ILMN at the end of 2026Q2, up 73 from the quarter before. That is stronger buying than 97.1% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $4.5B(YoY +4.9%), the P/E is 40.2x, return on equity is 29.1%. ILMN has had 30 buying rushes in its history, and the price moved +7.1% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Healthcare & Biotech sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=343 2013Q4: holders=380 2014Q1: holders=428 2014Q2: holders=451 2014Q3: holders=472 2014Q4: holders=527 2015Q1: holders=556 2015Q2: holders=568 2015Q3: holders=563 2015Q4: holders=557 2016Q1: holders=551 2016Q2: holders=523 2016Q3: holders=549 2016Q4: holders=528 2017Q1: holders=526 2017Q2: holders=561 2017Q3: holders=570 2017Q4: holders=642 2018Q1: holders=690 2018Q2: holders=744 2018Q3: holders=792 2018Q4: holders=840 2019Q1: holders=874 2019Q2: holders=883 2019Q3: holders=822 2019Q4: holders=887 2020Q1: holders=828 2020Q2: holders=890 2020Q3: holders=894 2020Q4: holders=980 2021Q1: holders=1042 2021Q2: holders=1067 2021Q3: holders=1070 2021Q4: holders=1064 2022Q1: holders=1042 2022Q2: holders=908 2022Q3: holders=898 2022Q4: holders=943 2023Q1: holders=947 2023Q2: holders=893 2023Q3: holders=819 2023Q4: holders=809 2024Q1: holders=796 2024Q2: holders=777 2024Q3: holders=806 2024Q4: holders=857 2025Q1: holders=722 2025Q2: holders=746 2025Q3: holders=775 2025Q4: holders=860 2026Q1: holders=845 2026Q2: holders=918 -135 -67.5 +0 +67.5 +135 3087161124 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 30 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 5%
2025Q4 Top 5% +18.3%
2025Q3 Top 20% -0.1% +18.2%
2025Q2 Top 20% +20.0% +19.5%
2024Q4 Top 10% -16.6% +0.3%
2024Q3 Top 20% -27.9% -38.4%
2022Q4 Top 10% -5.0% -21.1%
2021Q2 Top 20% -25.9% -34.6%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
311
Change in large funds
+36
Total value they hold
$27.3B
Funds buying for the first time
162
Funds that sold out entirely
89
Price change that quarter
+52.3%
Funds holding puts (bearish)
13
Funds holding calls (bullish)
16

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
40.2
EPS (TTM)
$5.36
EPS YoY
-32.1%
Revenue (TTM)
$4.5B
Revenue YoY
+4.9%
Net margin
18.4%
ROE
29.1%
Debt ratio
57.3%
FCF (TTM)
$931M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-10-03: EPS 2.08 2022-01-02: EPS 0.70 2022-04-03: EPS 0.55 2022-07-03: EPS -3.40 2022-10-02: EPS -24.26 2023-01-01: EPS -0.89 2023-04-02: EPS 0.02 2023-07-02: EPS -1.48 2023-10-01: EPS -4.77 2023-12-31: EPS -1.11 2024-03-31: EPS -0.79 2024-06-30: EPS -12.48 2024-09-29: EPS 4.42 2024-12-29: EPS 1.16 2025-03-30: EPS 0.82 2025-06-29: EPS 1.49 2025-09-28: EPS 0.98 2025-12-28: EPS 2.16 2026-03-29: EPS 0.87 2026-06-28: EPS 1.35 0B 0.6B 1.2B $B -26.69 -10.91 4.86 2016201720182019202020212022202320242025202606/26 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
11 24 37 20252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-324M31M386M 20162017201820192020202120222023202420252026
Latest quarter $251M (2026-03-29)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-06-28 · SEC filings (XBRL)

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2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.