Skip to main content

Atrion Corp

ATRIDelisted Aug 21, 2024
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0000701288

Atrion Corp was delisted on Aug 21, 2024; its insiders filed their last Form 4 on Aug 21, 2024; 143 institutions reported holding it in 13F filings for Q2 2024, worth $544.8M in total; no superinvestor held it.

13F holders, Q4 2023

Institutional positions in Atrion Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
112
+4 vs. Q3 2023
Shares held
1.16M
+18.3K (+1.6%) vs. Q3 2023
Total value
$438.0M
−$32.3M (−6.9%) vs. Q3 2023
New holders
18
34 more added
Sold out
14
44 more reduced

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATRI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 112 institutions
Q1 2021: 122 institutionsQ2 2021: 126 institutionsQ3 2021: 128 institutionsQ4 2021: 124 institutionsQ1 2022: 130 institutionsQ2 2022: 127 institutionsQ3 2022: 117 institutionsQ4 2022: 113 institutionsQ1 2023: 123 institutionsQ2 2023: 119 institutionsQ3 2023: 109 institutionsQ4 2023: 112 institutionsQ1 2024: 114 institutionsQ2 2024: 143 institutionsQ3 2024: 1 institutionQ4 2024: 1 institutionQ1 2025: 1 institutionQ2 2025: 1 institutionQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ4 2023: $438.0M
Q1 2021: $763.1MQ2 2021: $726.3MQ3 2021: $821.9MQ4 2021: $829.9MQ1 2022: $839.9MQ2 2022: $733.5MQ3 2022: $649.1MQ4 2022: $635.0MQ1 2023: $722.4MQ2 2023: $649.0MQ3 2023: $470.7MQ4 2023: $438.0MQ1 2024: $583.3MQ2 2024: $544.8MQ3 2024: $460Q4 2024: $460Q1 2025: $460Q2 2025: $460Q3 2025: $460Q4 2025: $460Q1 2026: $460Q2 2026: $460
Institutions holding ATRI and their total value by quarter
QuarterHoldersValue
Q2 20261$460
Q1 20261$460
Q4 20251$460
Q3 20251$460
Q2 20251$460
Q1 20251$460
Q4 20241$460
Q3 20241$460
Q2 2024143$544.8M
Q1 2024114$583.3M
Q4 2023112$438.0M
Q3 2023109$470.7M
Q2 2023119$649.0M
Q1 2023123$722.4M
Q4 2022113$635.0M
Q3 2022117$649.1M
Q2 2022127$733.5M
Q1 2022130$839.9M
Q4 2021124$829.9M
Q3 2021128$821.9M
Q2 2021126$726.3M
Q1 2021122$763.1M

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Atrion Corp; share changes are against Q3 2023.

Institutions holding ATRI in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
ProShare Advisors LLC24,024$9.10M0.03%+6,760+39.2%Added
Geode Capital Management, LLC32,760$12.4M0.00%+1,699+5.5%Added
Boston Trust Walden Corp35,091$13.3M0.10%+1,609+4.8%Added
State Street Corp35,520$13.5M0.00%+1,332+3.9%Added
Renaissance Technologies LLC38,709$14.7M0.02%−100−0.3%Reduced
DF Dent & Co Inc40,660$15.4M0.20%+12,790+45.9%Added
Dimensional Fund Advisors LP49,958$18.9M0.01%−2,147−4.1%Reduced
Vanguard Group Inc84,550$32.0M0.00%+1,566+1.9%Added
BlackRock Inc.115,446$43.7M0.00%+5,033+4.6%Added
T. Rowe Price Investment Management, Inc.115,477$43.7M0.03%+4,674+4.2%Added
Neuberger Berman Group LLC183,012$69.3M0.06%−2,047−1.1%Reduced
Kayne Anderson Rudnick Investment Management LLC194,854$73.8M0.18%−9,607−4.7%Reduced
First Trust Advisors LP0$00.00%−1,461−100.0%Sold out
Aldebaran Financial Inc.0$00.00%−1,400−100.0%Sold out
AQR Capital Management LLC0$00.00%−1,254−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−807−100.0%Sold out
Ameriprise Financial Inc0$00.00%−805−100.0%Sold out
KLR Investment Advisors, LLC0$00.00%−466−100.0%Sold out
American Century Companies Inc0$00.00%−695−100.0%Sold out
Panagora Asset Management Inc0$00.00%−518−100.0%Sold out
Winton Group Ltd0$00.00%−504−100.0%Sold out
Hudson Valley Investment Advisors Inc0$00.00%−500−100.0%Sold out
Summit Global Investments0$00.00%−489−100.0%Sold out
Quantbot Technologies LP0$00.00%−53−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−1−100.0%Sold out
Baker Avenue Asset Management, LP0$00.00%−1−100.0%Sold out
Pathstone Family Office, LLC––––Not filed