OSTERWEIS CAPITAL MANAGEMENT INC

Position in ABT — Abbott Laboratories

CIK 1007524 SAN FRANCISCO, CA

Position in ABT

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

Position Value

$129,877

-$290,095 QoQ

Shares Held

1,265

-62.3% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

23 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

OSTERWEIS CAPITAL MANAGEMENT INC holds $49,421,258 across 5 Medical Devices names. ABT ranks #5 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	442,192	$27,747,547
2	GKOS	GLAUKOS Corp	94,863	$10,212,950
3	AORT	Artivion, Inc.	240,217	$8,796,746
4	PRCT	PROCEPT BioRobotics Corp	101,325	$2,534,138
5	ABT	Abbott Laboratories This page	1,265	$129,877

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$129,877	1,265	-62.3%	Shares	Sole	2026-05-15
2025-12-31	$419,972	3,352	+3.3%	Shares	Sole	2026-02-17
2025-09-30	$434,635	3,245	-23.7%	Shares	Sole	2025-11-14
2025-06-30	$578,314	4,252	+47.4%	Shares	Sole	2025-08-14
2025-03-31	$382,695	2,885	-17.5%	Shares	Sole	2025-06-05
2024-12-31	$395,319	3,495	-5.2%	Shares	Sole	2025-06-05
2024-09-30	$420,126	3,685	-2.8%	Shares	Sole	2024-11-14
2024-06-30	$393,818	3,790	-5.5%	Shares	Sole	2024-08-14
2024-03-31	$455,776	4,010	0.0%	Shares	Sole	2024-05-15
2023-12-31	$441,380	4,010	0.0%	Shares	Sole	2024-02-14
2023-09-30	$388,368	4,010	-4.9%	Shares	Sole	2023-11-14
2023-06-30	$459,519	4,215	0.0%	Shares	Sole	2023-08-14
2023-03-31	$426,810	4,215	-7.3%	Shares	Sole	2023-05-15
2022-12-31	$498,995	4,545	-1.8%	Shares	Sole	2023-02-14
2022-09-30	$447,902	4,629	+1.8%	Shares	Sole	2022-11-14
2022-06-30	$493,814	4,545	+165.0%	Shares	Sole	2022-08-15
2022-03-31	$202,987	1,715	0.0%	Shares	Other	2022-05-16
2021-12-31	$241,369	1,715	-3.4%	Shares	Other	2022-02-14
2021-09-30	$209,680	1,775	-8.5%	Shares	Other	2021-11-15
2021-06-30	$224,904	1,940	0.0%	Shares	Other	2021-08-16
2021-03-31	$232,489	1,940	-7.0%	Shares	Other	2021-05-14
2020-12-31	$228,286	2,085	0.0%	Shares	Other	2021-02-12
2020-09-30	$226,910	2,085	—	Shares	Other	2020-11-13
No filing history on record for this holder in this stock.