Skip to main content
Livermore
Livermore
ZHEN

Two Sigma Securities, LLC

SEC CIK
0001450144
Latest filing
Aug 14, 2026

REGN holding history

Regeneron Pharmaceuticals, Inc. in every 13F filed by Two Sigma Securities, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

REGN overviewAll 13F holders of REGNFull Q2 2026 holdings

Shares (Q2 2026)
5,761
Value
$3.59M
% of portfolio
0.3%
Quarters held
18
Since Q1 2021
Holdings of REGN by Two Sigma Securities, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,761$3.59M0.3%+4,626+407.6%AddedHolders
Q1 20261,135$876.9K0.1%+1,135NewHolders
Q4 20250$00.0%−445−100.0%Sold outHolders
Q3 2025445$250.2K<0.1%−1,523−77.4%ReducedHolders
Q2 20251,968$1.03M0.1%+1,024+108.5%AddedHolders
Q1 2025944$598.7K0.1%−550−36.8%ReducedHolders
Q4 20241,494$1.06M0.2%−206−12.1%ReducedHolders
Q3 20241,700$1.79M0.1%+1,700NewHolders
Q1 20240$00.0%−7,967−100.0%Sold outHolders
Q4 20237,967$7.00M0.3%+7,681+2,685.7%AddedHolders
Q3 2023286$235.4K<0.1%−4,287−93.7%ReducedHolders
Q2 20234,573$3.29M0.3%−1,490−24.6%ReducedHolders
Q1 20236,063$4.98M0.4%+6,063NewHolders
Q4 20220$00.0%−1,171−100.0%Sold outHolders
Q3 20221,171$807.0K0.1%−99−7.8%ReducedHolders
Q2 20221,270$751.0K0.1%−4,375−77.5%ReducedHolders
Q1 20225,645$3.94M0.6%+3,034+116.2%AddedHolders
Q4 20212,611$1.65M0.3%+1,850+243.1%AddedHolders
Q3 2021761$461.0K0.1%−493−39.3%ReducedHolders
Q2 20211,254$700.0K0.2%+161+14.7%AddedHolders
Q1 20211,093$517.0K0.1%––Holders

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