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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

PFE holding history

Pfizer Inc in every 13F filed by Castleark Management LLC, 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)
2,971
Value
$71.5K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of PFE by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,971$71.5K<0.1%00.0%UnchangedHolders
Q1 20262,971$83.4K<0.1%00.0%UnchangedHolders
Q4 20252,971$74.0K<0.1%00.0%UnchangedHolders
Q3 20252,971$75.7K<0.1%00.0%UnchangedHolders
Q2 20252,971$72.0K<0.1%00.0%UnchangedHolders
Q1 20252,971$75.3K<0.1%00.0%UnchangedHolders
Q4 20242,971$78.8K<0.1%−3,529−54.3%ReducedHolders
Q3 20246,500$188.1K<0.1%00.0%UnchangedHolders
Q2 20246,500$181.9K<0.1%00.0%UnchangedHolders
Q1 20246,500$180.4K<0.1%00.0%UnchangedHolders
Q4 20236,500$187.1K<0.1%00.0%UnchangedHolders
Q3 20236,500$215.6K<0.1%00.0%UnchangedHolders
Q2 20236,500$238.4K<0.1%00.0%UnchangedHolders
Q1 20236,500$265.2K<0.1%00.0%UnchangedHolders
Q4 20226,500$333.1K<0.1%00.0%UnchangedHolders
Q3 20226,500$284.0K<0.1%00.0%UnchangedHolders
Q2 20226,500$341.0K<0.1%00.0%UnchangedHolders
Q1 20226,500$337.0K<0.1%00.0%UnchangedHolders
Q4 20216,500$384.0K<0.1%00.0%UnchangedHolders
Q3 20216,500$280.0K<0.1%00.0%UnchangedHolders
Q2 20216,500$255.0K<0.1%00.0%UnchangedHolders
Q1 20216,500$235.0K<0.1%––Holders

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