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Mattern Capital Management, LLC

SEC CIK
0001803227
Latest filing
Jul 24, 2026

UNH holding history

UnitedHealth Group Inc in every 13F filed by Mattern Capital Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

UNH overviewAll 13F holders of UNHFull Q2 2026 holdings

Shares (Q2 2026)
35,240
Value
$14.6M
% of portfolio
1.7%
Quarters held
22
Since Q1 2021
Holdings of UNH by Mattern Capital Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202635,240$14.6M1.7%−3,545−9.1%ReducedHolders
Q1 202638,785$10.5M1.3%+12,654+48.4%AddedHolders
Q4 202526,131$8.63M1.0%+3,782+16.9%AddedHolders
Q3 202522,349$7.72M0.9%+2,295+11.4%AddedHolders
Q2 202520,054$6.26M0.8%+870+4.5%AddedHolders
Q1 202519,184$10.0M1.3%+471+2.5%AddedHolders
Q4 202418,713$9.47M1.2%−229−1.2%ReducedHolders
Q3 202418,942$11.1M1.4%−65−0.3%ReducedHolders
Q2 202419,007$9.68M1.3%+77+0.4%AddedHolders
Q1 202418,930$9.36M1.3%+1,271+7.2%AddedHolders
Q4 202317,659$9.30M1.4%+312+1.8%AddedHolders
Q3 202317,347$8.75M1.4%+1,175+7.3%AddedHolders
Q2 202316,172$7.77M1.3%+803+5.2%AddedHolders
Q1 202315,369$7.26M1.3%+562+3.8%AddedHolders
Q4 202214,807$7.85M1.5%−250−1.7%ReducedHolders
Q3 202215,057$7.60M1.6%−367−2.4%ReducedHolders
Q2 202215,424$7.92M1.6%−1,315−7.9%ReducedHolders
Q1 202216,739$8.54M1.5%+56+0.3%AddedHolders
Q4 202116,683$8.38M1.5%−360−2.1%ReducedHolders
Q3 202117,043$6.66M1.3%+107+0.6%AddedHolders
Q2 202116,936$6.78M1.3%+382+2.3%AddedHolders
Q1 202116,554$6.16M1.3%––Holders

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