Headlands Technologies LLC

Position in ATRC — AtriCure, Inc.

CIK 1570271 CHICAGO, IL

Position in ATRC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$281,590

+$276,326 QoQ

Shares Held

10,064

+7824.4% QoQ

Ownership

0.020%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#171

of 250 holders

Holding Since

Mar 2023

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Headlands Technologies LLC holds $6,161,499 across 5 Medical Instruments & Supplies names. ATRC ranks #3 (4.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	11,375	$4,523,610
2	STAA	Staar Surgical Co	36,898	$1,058,603
3	ATRC	AtriCure, Inc. This page	10,064	$281,590
4	EMBC	Embecta Corp.	70,635	$230,270
5	OSUR	Orasure Technologies Inc	15,118	$67,426

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$281,590	10,064	+7824.4%	Shares	Sole	2026-08-13
2023-03-31	$5,264	127	—	Shares	Sole	2023-05-01
No filing history on record for this holder in this stock.