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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

AMS holding history

American Shared Hospital Services in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMS overviewAll 13F holders of AMSFull Q2 2026 holdings

Shares (Q2 2026)
57,695
Value
$91.2K
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of AMS by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202657,695$91.2K<0.1%+8,495+17.3%AddedHolders
Q1 202649,200$71.3K<0.1%−200−0.4%ReducedHolders
Q4 202549,400$104.2K<0.1%−400−0.8%ReducedHolders
Q3 202549,800$139.4K<0.1%−16,900−25.3%ReducedHolders
Q2 202566,700$160.7K<0.1%−3,200−4.6%ReducedHolders
Q1 202569,900$194.3K<0.1%−1,325−1.9%ReducedHolders
Q4 202471,225$227.2K<0.1%+3,776+5.6%AddedHolders
Q3 202467,449$205.7K<0.1%+11,948+21.5%AddedHolders
Q2 202455,501$177.3K<0.1%+13,201+31.2%AddedHolders
Q1 202442,300$125.0K<0.1%+6,800+19.2%AddedHolders
Q4 202335,500$84.0K<0.1%−24,488−40.8%ReducedHolders
Q3 202359,988$148.0K<0.1%−14,807−19.8%ReducedHolders
Q2 202374,795$191.0K<0.1%+29,595+65.5%AddedHolders
Q1 202345,200$127.0K<0.1%+19,200+73.8%AddedHolders
Q4 202226,000$76.0K<0.1%+6,679+34.6%AddedHolders
Q3 202219,321$50.0K<0.1%+4,021+26.3%AddedHolders
Q2 202215,300$34.0K<0.1%+3,000+24.4%AddedHolders
Q1 202212,300$29.0K<0.1%−1,400−10.2%ReducedHolders
Q4 202113,700$32.0K<0.1%+2,200+19.1%AddedHolders
Q3 202111,500$32.0K<0.1%+11,500NewHolders
Q2 20210$00.0%−49,300−100.0%Sold outHolders
Q1 202149,300$137.0K<0.1%––Holders

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