LORD, ABBETT & CO. LLC

Position in GH — Guardant Health, Inc.

CIK 728100 JERSEY CITY, NJ

Position in GH

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

Position Value

$272,078,054

+$96,656,987 QoQ

Shares Held

1,813,491

-4.5% QoQ

Ownership

1.35%

of shares outstanding

% of Portfolio

0.82%

of 13F equity value

Holder Rank

#19

of 593 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 96% Shared 0% None 4%

Healthcare · as of Jun 30, 2026

LORD, ABBETT & CO. LLC holds $698,486,848 across 10 Diagnostics & Research names. GH ranks #1 (39.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc. This page	1,813,491	$272,078,054
2	LH	Labcorp Holdings Inc.	530,729	$148,604,120
3	NTRA	Natera, Inc.	466,773	$126,705,530
4	IQV	Iqvia Holdings Inc.	370,315	$71,552,264
5	TWST	Twist Bioscience Corp	299,256	$30,787,457
6	DHR	Danaher Corp /De/	158,734	$30,235,652
7	BLLN	BillionToOne, Inc.	86,293	$10,353,434
8	IDXX	Idexx Laboratories Inc /De	8,363	$4,402,617

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$272,078,054	1,813,491	-4.5%	Shares	Sole	2026-08-14
2026-03-31	$175,421,067	1,899,113	-4.5%	Shares	Sole	2026-05-14
2025-12-31	$203,154,723	1,988,983	+30.5%	Shares	Sole	2026-02-13
2025-09-30	$95,196,714	1,523,635	+71.6%	Shares	Sole	2025-11-13
2025-06-30	$46,196,739	887,716	-7.0%	Shares	Sole	2025-08-14
2025-03-31	$40,661,401	954,493	+40.1%	Shares	Sole	2025-05-13
2024-09-30	$15,623,837	681,074	+5.6%	Shares	Other	2024-12-13
2023-09-30	$19,116,732	644,964	+44.9%	Shares	Other	2024-10-07
2023-06-30	$15,938,446	445,208	+455.1%	Shares	Other	2024-10-07
2021-03-31	$12,241,919	80,196	-76.0%	Shares	Sole	2021-05-11
2020-12-31	$43,083,939	334,295	+11.3%	Shares	Sole	2021-02-09
2020-09-30	$33,581,729	300,427	+4.1%	Shares	Sole	2020-11-12
2020-06-30	$23,415,416	288,616	-16.7%	Shares	Sole	2020-08-14
2020-03-31	$24,117,722	346,519	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.