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Livermore
Livermore
ZHEN

Cohen Klingenstein LLC

SEC CIK
0001453620
Latest filing
Jul 15, 2026

GLW holding history

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

GLW overviewAll 13F holders of GLWFull Q2 2026 holdings

Shares (Q2 2026)
22,180
Value
$5.67M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of GLW by Cohen Klingenstein LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202622,180$5.67M0.2%+50+0.2%AddedHolders
Q1 202622,130$3.01M0.1%00.0%UnchangedHolders
Q4 202522,130$1.94M0.1%00.0%UnchangedHolders
Q3 202522,130$1.82M0.1%−27,800−55.7%ReducedHolders
Q2 202549,930$2.63M0.1%00.0%UnchangedHolders
Q1 202549,930$2.29M0.1%00.0%UnchangedHolders
Q4 202449,930$2.37M0.1%−8,650−14.8%ReducedHolders
Q3 202458,580$2.64M0.1%−3,800−6.1%ReducedHolders
Q2 202462,380$2.42M0.1%−5,370−7.9%ReducedHolders
Q1 202467,750$2.23M0.1%00.0%UnchangedHolders
Q4 202367,750$2.06M0.1%00.0%UnchangedHolders
Q3 202367,750$2.06M0.1%00.0%UnchangedHolders
Q2 202367,750$2.37M0.1%00.0%UnchangedHolders
Q1 202367,750$2.39M0.1%00.0%UnchangedHolders
Q4 202267,750$2.16M0.1%00.0%UnchangedHolders
Q3 202267,750$1.97M0.1%00.0%UnchangedHolders
Q2 202267,750$2.13M0.1%00.0%UnchangedHolders
Q1 202267,750$2.50M0.1%00.0%UnchangedHolders
Q4 202167,750$2.52M0.1%−15,400−18.5%ReducedHolders
Q3 202183,150$3.03M0.1%−13,500−14.0%ReducedHolders
Q2 202196,650$3.95M0.2%00.0%UnchangedHolders
Q1 202196,650$4.21M0.2%––Holders

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