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Livermore
Livermore
ZHEN

Klingenstein Fields & Co LP

SEC CIK
0000859872
Latest filing
Aug 5, 2026

PFE holding history

Pfizer Inc in every 13F filed by Klingenstein Fields & Co LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PFE overviewAll 13F holders of PFEFull Q2 2026 holdings

Shares (Q2 2026)
9,547
Value
$229.9K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of PFE by Klingenstein Fields & Co LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20269,547$229.9K<0.1%00.0%UnchangedHolders
Q1 20269,547$268.1K<0.1%00.0%UnchangedHolders
Q4 20259,547$237.7K<0.1%+200+2.1%AddedHolders
Q3 20259,347$238.2K<0.1%00.0%UnchangedHolders
Q2 20259,347$226.6K<0.1%−4,162−30.8%ReducedHolders
Q1 202513,509$342.3K<0.1%00.0%UnchangedHolders
Q4 202413,509$358.4K<0.1%−3,753−21.7%ReducedHolders
Q3 202417,262$499.6K<0.1%−330,925−95.0%ReducedHolders
Q2 2024348,187$9.74M0.4%−6,531−1.8%ReducedHolders
Q1 2024354,718$9.84M0.4%+32,578+10.1%AddedHolders
Q4 2023322,140$9.27M0.4%−9,340−2.8%ReducedHolders
Q3 2023331,480$11.0M0.5%+8,427+2.6%AddedHolders
Q2 2023323,053$11.8M0.5%−5,095−1.6%ReducedHolders
Q1 2023328,148$13.4M0.7%+794+0.2%AddedHolders
Q4 2022327,354$16.8M0.9%−7,487−2.2%ReducedHolders
Q3 2022334,841$14.7M0.8%+21,446+6.8%AddedHolders
Q2 2022313,395$16.4M0.9%+1,905+0.6%AddedHolders
Q1 2022311,490$16.1M0.7%−3,926−1.2%ReducedHolders
Q4 2021315,416$18.6M0.7%−728−0.2%ReducedHolders
Q3 2021316,144$13.6M0.6%−111,400−26.1%ReducedHolders
Q2 2021427,544$16.7M0.7%+13,984+3.4%AddedHolders
Q1 2021413,560$15.0M0.7%––Holders

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