Aristotle Atlantic Partners, LLC

Position in ADPT — Adaptive Biotechnologies Corp

CIK 1697267 SARASOTA, FL

Position in ADPT

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$23,795,122

-$6,126,168 QoQ

Shares Held

1,714,346

-7.0% QoQ

Ownership

1.07%

of shares outstanding

% of Portfolio

1.13%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 75.8410495897561.ToString("F0")% Shared 0.ToString("F0")% None 24.158950410243907.ToString("F0")%

Healthcare · as of Mar 31, 2026

Aristotle Atlantic Partners, LLC holds $100,205,136 across 4 Diagnostics & Research names. ADPT ranks #3 (23.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc.	445,530	$41,153,606
2	TMO	Thermo Fisher Scientific Inc.	71,042	$34,919,274
3	ADPT	Adaptive Biotechnologies Corp This page	1,714,346	$23,795,122
4	IDXX	Idexx Laboratories Inc /De	600	$337,134

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$23,795,122	1,714,346	-7.0%	Shares	Sole	2026-05-15
2025-12-31	$29,921,290	1,842,444	-41.1%	Shares	Sole	2026-02-17
2025-09-30	$46,775,716	3,126,719	+8.6%	Shares	Sole	2025-11-14
2025-06-30	$33,544,043	2,879,317	-2.1%	Shares	Sole	2025-08-14
2025-03-31	$21,853,205	2,941,212	+1.9%	Shares	Sole	2025-05-15
2024-12-31	$17,305,777	2,886,702	-3.8%	Shares	Sole	2025-02-14
2024-09-30	$15,366,149	3,001,201	+0.9%	Shares	Sole	2024-11-14
2024-06-30	$10,766,560	2,974,188	-0.6%	Shares	Sole	2024-08-14
2024-03-31	$9,606,126	2,992,563	-1.9%	Shares	Sole	2024-05-15
2023-12-31	$14,948,351	3,050,684	-0.2%	Shares	Sole	2024-02-14
2023-09-30	$16,667,221	3,058,206	-1.5%	Shares	Sole	2023-11-14
2023-06-30	$20,834,288	3,104,961	+62.8%	Shares	Sole	2023-08-14
2023-03-31	$16,839,595	1,907,089	+1.4%	Shares	Sole	2023-05-15
2022-12-31	$14,367,531	1,880,567	-0.7%	Shares	Sole	2023-02-14
2022-09-30	$13,488,092	1,894,395	+42.5%	Shares	Sole	2022-11-14
2022-06-30	$10,753,778	1,329,268	+75.0%	Shares	Sole	2022-08-15
2022-03-31	$10,540,638	759,412	+1.8%	Shares	Sole	2022-05-16
2021-12-31	$20,927,007	745,795	+2.5%	Shares	Sole	2022-02-14
2021-09-30	$24,722,082	727,334	+1.3%	Shares	Sole	2021-11-15
2021-06-30	$29,323,179	717,650	+25.7%	Shares	Sole	2021-08-16
2021-03-31	$22,986,124	570,942	+4.1%	Shares	Sole	2021-05-17
2020-12-31	$32,425,709	548,380	+3.2%	Shares	Sole	2021-02-16
2020-09-30	$25,829,581	531,145	+3.8%	Shares	Sole	2020-11-16
2020-06-30	$24,757,594	511,732	+38.0%	Shares	Sole	2020-08-14
2020-03-31	$10,301,962	370,841	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.