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Livermore
Livermore
ZHEN

Two Sigma Advisers, LP

SEC CIK
0001478735
Latest filing
Aug 14, 2026

PFE holding history

Pfizer Inc in every 13F filed by Two Sigma Advisers, 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 (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of PFE by Two Sigma Advisers, LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−14,800−100.0%Sold outHolders
Q4 202514,800$368.5K<0.1%−111,000−88.2%ReducedHolders
Q3 2025125,800$3.21M<0.1%−162,700−56.4%ReducedHolders
Q2 2025288,500$6.99M<0.1%+77,700+36.9%AddedHolders
Q1 2025210,800$5.34M<0.1%−9,119,700−97.7%ReducedHolders
Q4 20249,330,500$247.5M0.6%−7,622,100−45.0%ReducedHolders
Q3 202416,952,600$490.6M1.1%−809,100−4.6%ReducedHolders
Q2 202417,761,700$497.0M1.1%+4,214,400+31.1%AddedHolders
Q1 202413,547,300$375.9M0.9%+10,524,500+348.2%AddedHolders
Q4 20233,022,800$87.0M0.2%−9,934,301−76.7%ReducedHolders
Q3 202312,957,101$429.8M1.1%+8,109,000+167.3%AddedHolders
Q2 20234,848,101$177.8M0.5%+3,172,200+189.3%AddedHolders
Q1 20231,675,901$68.4M0.2%+160,600+10.6%AddedHolders
Q4 20221,515,301$77.6M0.2%−1,450,200−48.9%ReducedHolders
Q3 20222,965,501$129.8M0.4%+1,107,500+59.6%AddedHolders
Q2 20221,858,001$97.4M0.3%−2,324,100−55.6%ReducedHolders
Q1 20224,182,101$216.5M0.6%−2,301,600−35.5%ReducedHolders
Q4 20216,483,701$382.9M1.0%+5,476,701+543.9%AddedHolders
Q3 20211,007,000$43.3M0.1%−9,778,301−90.7%ReducedHolders
Q2 202110,785,301$422.4M1.1%+97,000+0.9%AddedHolders
Q1 202110,688,301$387.2M1.1%––Holders

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