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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

AORT holding history

Artivion, Inc. 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.

AORT overviewAll 13F holders of AORTFull Q2 2026 holdings

Shares (Q2 2026)
438,216
Value
$9.85M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of AORT by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026438,216$9.85M<0.1%+431,690+6,614.9%AddedHolders
Q1 20266,526$239.0K<0.1%+1,370+26.6%AddedHolders
Q4 20255,156$235.2K<0.1%+5,156NewHolders
Q2 20250$00.0%−24,523−100.0%Sold outHolders
Q1 202524,523$602.8K<0.1%−6,002−19.7%ReducedHolders
Q4 202430,525$872.7K<0.1%−4,507−12.9%ReducedHolders
Q3 202435,032$932.6K<0.1%−11,368−24.5%ReducedHolders
Q2 202446,400$1.19M<0.1%−9,452−16.9%ReducedHolders
Q1 202455,852$1.18M<0.1%−45,751−45.0%ReducedHolders
Q4 2023101,603$1.82M<0.1%+34,985+52.5%AddedHolders
Q3 202366,618$1.01M<0.1%−28,623−30.1%ReducedHolders
Q2 202395,241$1.64M<0.1%+42,088+79.2%AddedHolders
Q1 202353,153$696.3K<0.1%+6,070+12.9%AddedHolders
Q4 202247,083$570.6K<0.1%+18,452+64.4%AddedHolders
Q3 202228,631$396.0K<0.1%−38,780−57.5%ReducedHolders
Q2 202267,411$1.27M<0.1%−5,986−8.2%ReducedHolders
Q1 202273,397$1.57M<0.1%−49,098−40.1%ReducedHolders
Q4 2021122,495$2.49M<0.1%−44,612−26.7%ReducedHolders
Q3 2021167,107$3.73M<0.1%−8,203−4.7%ReducedHolders
Q2 2021175,310$4.98M<0.1%+52,744+43.0%AddedHolders
Q1 2021122,566$2.77M<0.1%––Holders

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