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Livermore
Livermore
ZHEN

Champlain Investment Partners, LLC

SEC CIK
0001315478
Latest filing
Aug 12, 2026

ATRC holding history

AtriCure, Inc. in every 13F filed by Champlain Investment Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ATRC overviewAll 13F holders of ATRCFull Q2 2026 holdings

Shares (Q2 2026)
938,567
Value
$26.3M
% of portfolio
0.7%
Quarters held
22
Since Q1 2021
Holdings of ATRC by Champlain Investment Partners, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026938,567$26.3M0.7%−32,544−3.4%ReducedHolders
Q1 2026971,111$27.7M0.4%−202,494−17.3%ReducedHolders
Q4 20251,173,605$46.4M0.5%−804,608−40.7%ReducedHolders
Q3 20251,978,213$69.7M0.5%−38,541−1.9%ReducedHolders
Q2 20252,016,754$66.1M0.5%−121,209−5.7%ReducedHolders
Q1 20252,137,963$69.0M0.5%−390,651−15.4%ReducedHolders
Q4 20242,528,614$77.3M0.5%−262,144−9.4%ReducedHolders
Q3 20242,790,758$78.3M0.5%+115,813+4.3%AddedHolders
Q2 20242,674,945$60.9M0.4%−6,055−0.2%ReducedHolders
Q1 20242,681,000$81.6M0.5%+575,605+27.3%AddedHolders
Q4 20232,105,395$75.1M0.4%+253,855+13.7%AddedHolders
Q3 20231,851,540$81.1M0.5%+41,155+2.3%AddedHolders
Q2 20231,810,385$89.4M0.6%−81,710−4.3%ReducedHolders
Q1 20231,892,095$78.4M0.5%−47,645−2.5%ReducedHolders
Q4 20221,939,740$86.1M0.6%−71,000−3.5%ReducedHolders
Q3 20222,010,740$78.6M0.5%+391,760+24.2%AddedHolders
Q2 20221,618,980$66.2M0.4%+343,160+26.9%AddedHolders
Q1 20221,275,820$83.8M0.4%+57,270+4.7%AddedHolders
Q4 20211,218,550$84.7M0.4%−1,970−0.2%ReducedHolders
Q3 20211,220,520$84.9M0.4%−340,715−21.8%ReducedHolders
Q2 20211,561,235$123.9M0.6%−613,905−28.2%ReducedHolders
Q1 20212,175,140$142.5M0.7%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.