Illumina, Inc.

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TickerILMN

Sector · IndustryHealthcareDiagnostics & Research

13D/G

SecurityCommon Stock · US

CUSIP452327109

Ask AIAsk AI about ILMN

ILMN institutional ownership changes in Q2 2026: 157 institutions opened or added positions, 138 trimmed or exited. ILMN (Illumina, Inc.) is held by 292 institutional investors as of Q2 2026. Top institutional shareholders: BlackRock, Inc. ($3.4B), Capital World Investors ($2.7B), Vanguard Portfolio Management LLC ($1.2B). Institutions were buying, on balance.

292

Holders

(16 Elite)

$23.9B

Total Value

53% (295)

Consensus

157 buying - 138 selling

Fund holdings as of Jun 30, 2026

Smart Money Verdict

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Institutional (13F)••

Insider (Form 4)••

Activist (13D/13G)••

Congressional (STOCK Act)••

Holder Quality

••

★★★★★

Elite

••

★★★★

Strong

••

★★★

Solid

••

★★

Below

••

★

Weak

Held by 292 funds

16 elite

Who's Trading

Latest move

Source dates: Price Nov 6, 2026 · Insiders Nov 5, 2026 · Activists Oct 30, 2026 · Congress Mar 9, 2026

InsiderInsMAMeister Keith A.Sell $377KNov 4, 2026

InsiderInsMAMeister Keith A.Sell $432KNov 4, 2026

InsiderInsMAMeister Keith A.Sell $6.6MNov 4, 2026

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Top Holders

FundsInsidersCongressActivists

Holdings (292)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	19.2M(+0.9%)	$3.4B	0.1%	+83.81%	32
Capital World Investors	Decreased	15.4M(-0.8%)	$2.7B	0.3%	+91.40%	0
VPVanguard Portfolio Management LLC	Decreased	6.6M(-2.9%)	$1.2B	0.1%	+93.26%	0
VAVanguard Capital Management LLC	Decreased	6.6M(-0.1%)	$1.2B	0.0%	+93.26%	0
State Street Corp.	Increased	6.5M(+1.2%)	$1.1B	0.0%	-9.04%	32
WCM Investment Management, LLC	Increased	6.2M(+4.8%)	$1.1B	2.0%	+82.16%	57
FMR LLC	Increased	4.5M(+192.4%)	$795.4M	0.0%	+52.50%	51
AQR Capital Management LLC	Decreased	3.5M(-11.0%)	$623.2M	0.2%	+135.71%	0
PRIMECAP Management Co.	Increased	3.5M(+70.0%)	$618M	0.4%	+56.80%	56
Geode Capital Management, LLC	Decreased	2.9M(-3.4%)	$516.7M	0.0%	-1.85%	0
JTJupiter Topco LLC	First report	2M	$358.7M	0.1%	+35.48%	0
Invesco Ltd.	Decreased	2M(-25.0%)	$350.6M	0.0%	+65.94%	0
Loomis, Sayles & Co., L.P.	Decreased	1.9M(-34.4%)	$339.7M	0.4%	-8.72%	0
Wellington Management Group LLP	Increased	1.8M(+190.1%)	$318.8M	0.1%	+49.69%	50
Massachusetts Financial Services Co.	Increased	1.7M(+70.4%)	$308.5M	0.1%	+61.48%	46
Bank of New York Mellon Corp	Increased	1.7M(+11.4%)	$293.8M	0.0%	-7.68%	34
Morgan Stanley	Decreased	1.7M(-10.3%)	$290.9M	0.0%	+108.49%	0
UBS Asset Management Americas LLC	Decreased	1.5M(-3.9%)	$264.1M	0.0%	+25.78%	0
Bank of America Corp.	Decreased	1.5M(-4.0%)	$255.9M	0.0%	+46.98%	0
Northern Trust Corp.	Decreased	1.4M(-9.4%)	$251.3M	0.0%	-7.28%	0

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ILMNIllumina, Inc.

1M3M6M1Y3Y5Y

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Questions investors ask about ILMN

Who owns ILMN?

292 institutional investors held ILMN on June 30, 2026, led by BlackRock, Inc. ($3.4B), Capital World Investors ($2.7B) and Vanguard Portfolio Management LLC ($1.2B).

How many hedge funds hold ILMN?

292 institutional investors reported ILMN in their 13F filings for the quarter ended June 30, 2026, $23.9B in all. 16 of them are rated Elite.

Are institutions buying or selling ILMN?

Buying, on balance. In Q2 2026, 157 institutions opened or added to positions in ILMN and 138 institutions trimmed or exited.

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer