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Livermore
Livermore
ZHEN

HighMark Wealth Management LLC

SEC CIK
0001802451
Latest filing
Aug 12, 2026

TNDM holding history

Tandem Diabetes Care Inc in every 13F filed by HighMark Wealth Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TNDM overviewAll 13F holders of TNDMFull Q2 2026 holdings

Shares (Q2 2026)
34,120
Value
$514.9K
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of TNDM by HighMark Wealth Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202634,120$514.9K0.2%00.0%UnchangedHolders
Q1 202634,120$654.1K0.3%−1,000−2.8%ReducedHolders
Q4 202535,120$771.9K0.3%+11,550+49.0%AddedHolders
Q3 202523,570$286.1K0.1%−100−0.4%ReducedHolders
Q2 202523,670$441.2K0.2%−1,500−6.0%ReducedHolders
Q1 202525,170$482.3K0.3%00.0%UnchangedHolders
Q4 202425,170$906.6K0.5%−2,000−7.4%ReducedHolders
Q3 202427,170$1.15M0.6%00.0%UnchangedHolders
Q2 202427,170$1.09M0.7%00.0%UnchangedHolders
Q1 202427,170$962.1K0.6%00.0%UnchangedHolders
Q4 202327,170$803.7K0.6%00.0%UnchangedHolders
Q3 202327,170$564.3K0.5%+2,870+11.8%AddedHolders
Q2 202324,300$596.3K0.4%+925+4.0%AddedHolders
Q1 202323,375$949.3K0.7%00.0%UnchangedHolders
Q4 202223,375$1.05M0.8%00.0%UnchangedHolders
Q3 202223,375$1.12M1.0%00.0%UnchangedHolders
Q2 202223,375$1.38M1.1%00.0%UnchangedHolders
Q1 202223,375$2.72M1.8%00.0%UnchangedHolders
Q4 202123,375$3.52M2.2%−243−1.0%ReducedHolders
Q3 202123,618$2.82M2.1%+15+0.1%AddedHolders
Q2 202123,603$2.30M1.7%+34+0.1%AddedHolders
Q1 202123,569$2.08M1.7%––Holders

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