DF DENT & CO INC

Position in ILMN — Illumina, Inc.

CIK 934999 BALTIMORE, MD

Position in ILMN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$471,751

+$141,045 QoQ

Shares Held

2,683

0.0% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#571

of 935 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

DF DENT & CO INC holds $121,544,151 across 5 Diagnostics & Research names. ILMN ranks #5 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	368,898	$70,267,691
2	MTD	Mettler Toledo International Inc/	21,280	$27,185,412
3	TMO	Thermo Fisher Scientific Inc.	45,263	$22,693,057
4	LH	Labcorp Holdings Inc.	3,308	$926,240
5	ILMN	Illumina, Inc. This page	2,683	$471,751

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$471,751	2,683	0.0%	Shares	Sole	2026-08-14
2026-03-31	$330,706	2,683	-44.0%	Shares	Sole	2026-05-15
2025-12-31	$628,256	4,790	-71.0%	Shares	Sole	2026-02-17
2025-09-30	$1,568,714	16,518	-12.5%	Shares	Sole	2025-11-14
2025-06-30	$1,801,531	18,882	-74.4%	Shares	Sole	2025-08-14
2025-03-31	$5,860,131	73,861	-31.9%	Shares	Sole	2025-05-15
2024-12-31	$14,487,897	108,418	-11.0%	Shares	Sole	2025-02-12
2024-09-30	$15,885,894	121,815	-72.5%	Shares	Sole	2024-11-15
2024-06-30	$46,316,015	443,725	-5.6%	Shares	Sole	2024-08-14
2024-03-31	$64,547,007	470,048	-19.6%	Shares	Sole	2024-05-15
2023-12-31	$81,355,025	584,279	-21.7%	Shares	Sole	2024-02-14
2023-09-30	$102,393,067	745,870	-5.1%	Shares	Sole	2023-11-14
2023-06-30	$147,368,102	786,005	-3.4%	Shares	Sole	2023-08-14
2023-03-31	$189,203,184	813,602	+0.1%	Shares	Sole	2023-05-15
2022-12-31	$164,421,350	813,162	+5.9%	Shares	Sole	2023-02-15
2022-09-30	$146,499,639	767,858	-1.1%	Shares	Sole	2022-11-14
2022-06-30	$143,112,751	776,268	-1.7%	Shares	Sole	2022-08-15
2022-03-31	$276,016,242	789,972	+1.2%	Shares	Sole	2022-05-16
2021-12-31	$297,026,991	780,746	+12.7%	Shares	Sole	2022-02-14
2021-09-30	$281,045,982	692,897	-1.1%	Shares	Sole	2021-11-15
2021-06-30	$331,574,926	700,693	+0.6%	Shares	Sole	2021-08-16
2021-03-31	$267,615,680	696,807	+0.5%	Shares	Sole	2021-05-17
2020-12-31	$256,513,984	693,281	+2.9%	Shares	Sole	2021-02-16
2020-09-30	$208,267,700	673,831	+5.6%	Shares	Sole	2020-11-16
2020-06-30	$236,250,308	637,911	-1.0%	Shares	Sole	2020-08-14
2020-03-31	$176,063,235	644,637	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.