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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

SEM holding history

Select Medical Holdings Corp in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SEM overviewAll 13F holders of SEMFull Q2 2026 holdings

Shares (Q2 2026)
798,290
Value
$13.2M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of SEM by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026798,290$13.2M<0.1%−562,635−41.3%ReducedHolders
Q1 20261,360,925$22.2M<0.1%−850,973−38.5%ReducedHolders
Q4 20252,211,898$32.8M<0.1%+353,697+19.0%AddedHolders
Q3 20251,858,201$23.9M<0.1%+1,114,699+149.9%AddedHolders
Q2 2025743,502$11.3M<0.1%+547,478+279.3%AddedHolders
Q1 2025196,024$3.27M<0.1%+146,694+297.4%AddedHolders
Q4 202449,330$929.9K<0.1%+2,469+5.3%AddedHolders
Q3 202446,861$1.63M<0.1%−76,866−62.1%ReducedHolders
Q2 2024123,727$4.34M<0.1%+13,602+12.4%AddedHolders
Q1 2024110,125$3.32M<0.1%−61,058−35.7%ReducedHolders
Q4 2023171,183$4.02M<0.1%+138,171+418.5%AddedHolders
Q3 202333,012$834.2K<0.1%+33,012NewHolders
Q2 20230$00.0%−15,679−100.0%Sold outHolders
Q1 202315,679$405.3K<0.1%+1,838+13.3%AddedHolders
Q4 202213,841$343.7K<0.1%−1,930−12.2%ReducedHolders
Q3 202215,771$349.0K<0.1%−77,339−83.1%ReducedHolders
Q2 202293,110$2.20M<0.1%−228,239−71.0%ReducedHolders
Q1 2022321,349$7.71M<0.1%+227,483+242.3%AddedHolders
Q4 202193,866$2.76M<0.1%−239−0.3%ReducedHolders
Q3 202194,105$3.40M<0.1%−100,891−51.7%ReducedHolders
Q2 2021194,996$8.24M<0.1%+17,541+9.9%AddedHolders
Q1 2021177,455$6.05M<0.1%––Holders

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