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Livermore
Livermore
ZHEN

Gardner Russo & Quinn

Superinvestor

Gardner Russo & Quinn LLC

SEC CIK
0000860643
Manager
Tom Russo
Style
Quality, Value
Latest filing
Aug 13, 2026

ABT holding history

Abbott Laboratories in every 13F filed by Gardner Russo & Quinn, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ABT overviewAll 13F holders of ABTFull Q2 2026 holdings

Shares (Q2 2026)
11,510
Value
$1.04M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ABT by Gardner Russo & Quinn, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202611,510$1.04M<0.1%00.0%UnchangedHolders
Q1 202611,510$1.18M<0.1%00.0%UnchangedHolders
Q4 202511,510$1.44M<0.1%00.0%UnchangedHolders
Q3 202511,510$1.54M<0.1%00.0%UnchangedHolders
Q2 202511,510$1.57M<0.1%00.0%UnchangedHolders
Q1 202511,510$1.53M<0.1%00.0%UnchangedHolders
Q4 202411,510$1.30M<0.1%00.0%UnchangedHolders
Q3 202411,510$1.31M<0.1%00.0%UnchangedHolders
Q2 202411,510$1.20M<0.1%−100−0.9%ReducedHolders
Q1 202411,610$1.32M<0.1%00.0%UnchangedHolders
Q4 202311,610$1.28M<0.1%00.0%UnchangedHolders
Q3 202311,610$1.12M<0.1%00.0%UnchangedHolders
Q2 202311,610$1.27M<0.1%−165−1.4%ReducedHolders
Q1 202311,775$1.19M<0.1%00.0%UnchangedHolders
Q4 202211,775$1.29M<0.1%00.0%UnchangedHolders
Q3 202211,775$1.14M<0.1%00.0%UnchangedHolders
Q2 202211,775$1.28M<0.1%−500−4.1%ReducedHolders
Q1 202212,275$1.45M<0.1%00.0%UnchangedHolders
Q4 202112,275$1.73M<0.1%00.0%UnchangedHolders
Q3 202112,275$1.45M<0.1%+300+2.5%AddedHolders
Q2 202111,975$1.39M<0.1%00.0%UnchangedHolders
Q1 202111,975$1.44M<0.1%––Holders

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