Callahan Advisors, LLC

SEC CIK: 0001395055
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

WDAY holding history

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

WDAY overview All 13F holders of WDAY Full Q2 2026 holdings

Shares (Q2 2026): 2,933
Value: $359.1K
% of portfolio: <0.1%
Quarters held: 22; Since Q1 2021

Holdings of WDAY by Callahan Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	2,933	$359.1K	<0.1%	−503−14.6%	Reduced	Holders
Q1 2026	3,436	$446.4K	<0.1%	−9,910−74.3%	Reduced	Holders
Q4 2025	13,346	$2.87M	0.2%	−3,724−21.8%	Reduced	Holders
Q3 2025	17,070	$4.11M	0.3%	+320+1.9%	Added	Holders
Q2 2025	16,750	$4.02M	0.4%	+332+2.0%	Added	Holders
Q1 2025	16,418	$3.83M	0.4%	−350−2.1%	Reduced	Holders
Q4 2024	16,768	$4.33M	0.4%	−370−2.2%	Reduced	Holders
Q3 2024	17,138	$4.19M	0.4%	+1,067+6.6%	Added	Holders
Q2 2024	16,071	$3.59M	0.4%	+3,852+31.5%	Added	Holders
Q1 2024	12,219	$3.33M	0.3%	+1,091+9.8%	Added	Holders
Q4 2023	11,128	$3.07M	0.4%	+1,137+11.4%	Added	Holders
Q3 2023	9,991	$2.15M	0.3%	+950+10.5%	Added	Holders
Q2 2023	9,041	$2.04M	0.2%	+511+6.0%	Added	Holders
Q1 2023	8,530	$1.76M	0.2%	+335+4.1%	Added	Holders
Q4 2022	8,195	$1.37M	0.2%	−2,466−23.1%	Reduced	Holders
Q3 2022	10,661	$1.62M	0.2%	+2,003+23.1%	Added	Holders
Q2 2022	8,658	$1.21M	0.2%	−1,944−18.3%	Reduced	Holders
Q1 2022	10,602	$2.54M	0.3%	+1,364+14.8%	Added	Holders
Q4 2021	9,238	$2.52M	0.3%	+956+11.5%	Added	Holders
Q3 2021	8,282	$2.07M	0.3%	+280+3.5%	Added	Holders
Q2 2021	8,002	$1.91M	0.2%	+1,360+20.5%	Added	Holders
Q1 2021	6,642	$1.65M	0.2%	–	–	Holders

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