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Livermore
Livermore
ZHEN

Callahan Advisors, LLC

SEC CIK
0001395055
Latest filing
Aug 3, 2026

FTNT holding history

Fortinet, 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.

FTNT overviewAll 13F holders of FTNTFull Q2 2026 holdings

Shares (Q2 2026)
133,076
Value
$20.4M
% of portfolio
1.5%
Quarters held
22
Since Q1 2021
Holdings of FTNT by Callahan Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026133,076$20.4M1.5%−2,510−1.9%ReducedHolders
Q1 2026135,586$11.1M0.9%+90+0.1%AddedHolders
Q4 2025135,496$10.8M0.9%−2,300−1.7%ReducedHolders
Q3 2025137,796$11.6M1.0%+2,555+1.9%AddedHolders
Q2 2025135,241$14.3M1.3%−1,255−0.9%ReducedHolders
Q1 2025136,496$13.1M1.3%−3,145−2.3%ReducedHolders
Q4 2024139,641$13.2M1.2%−968−0.7%ReducedHolders
Q3 2024140,609$10.9M1.1%−1,185−0.8%ReducedHolders
Q2 2024141,794$8.55M0.9%−929−0.7%ReducedHolders
Q1 2024142,723$9.75M1.0%+17,056+13.6%AddedHolders
Q4 2023125,667$7.36M0.9%+245+0.2%AddedHolders
Q3 2023125,422$7.36M0.9%+5,032+4.2%AddedHolders
Q2 2023120,390$9.10M1.1%+15,885+15.2%AddedHolders
Q1 2023104,505$6.95M0.9%+6,208+6.3%AddedHolders
Q4 202298,297$4.81M0.7%+7,480+8.2%AddedHolders
Q3 202290,817$4.46M0.6%−3,050−3.2%ReducedHolders
Q2 202293,867$5.31M0.7%−8,773−8.5%ReducedConverted for a 5-for-1 splitHolders
Q1 202220,528$7.01M0.8%−2,270−10.0%ReducedHolders
Q4 202122,798$8.19M0.9%−4,578−16.7%ReducedHolders
Q3 202127,376$8.00M1.0%−1,139−4.0%ReducedHolders
Q2 202128,515$6.79M0.9%+1,705+6.4%AddedHolders
Q1 202126,810$4.94M0.7%––Holders

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