Atrion Corp

ATRIDelisted Aug 21, 2024

Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0000701288

SEC filings (opens in a new tab)

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.

Q2 2024 vs. Q1 2024

How the institutions holding Atrion Corp changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of ATRI: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	114	1	143	+30
Shares	1.26M	3.93K	1.20M	−50.6K (−4.0%)
Value	$583.3M	$1.82M	$544.8M	−$36.7M (−6.3%)

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (46)

Institutions that held Atrion Corp at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to ATRI in Q2 2024
Institution	Shares	Value	% of portfolio
Glazer Capital, LLC	53,878	$24.4M	1.89%
Capula Management Ltd	13,874	$6.28M	0.07%
Sagefield Capital LP	10,740	$4.86M	0.51%
LMR Partners LLP	8,215	$3.72M	0.08%
Harvest Management LLC	8,000	$3.62M	2.96%
Versor Investments LP	7,177	$3.25M	0.60%
D. E. Shaw & Co., Inc.	7,128	$3.22M	0.00%
CNH Partners LLC	6,320	$2.86M	0.07%
Polar Asset Management Partners Inc.	5,749	$2.60M	0.07%
Magnetar Financial LLC	5,668	$2.56M	0.05%
Highland Capital Management Fund Advisors, L.P.	5,533	$2.50M	0.33%
Qube Research & Technologies Ltd	5,103	$2.31M	0.00%
BCK Capital Management LP	4,500	$2.04M	1.31%
Gabelli Funds LLC	4,333	$1.96M	0.01%
Jane Street Group, LLC	2,672	$1.21M	0.00%
Oxford Asset Management LLP	2,505	$1.13M	1.12%
Gabelli & Co Investment Advisers, Inc.	2,500	$1.13M	0.19%
ClearAlpha Technologies LP	2,335	$1.06M	0.42%
Citadel Advisors LLC	2,018	$913.0K	0.00%
HRT Financial LP	1,889	$854.0K	0.00%
Water Island Capital LLC	1,761	$796.7K	0.08%
PenderFund Capital Management Ltd.	1,100	$680.8K	0.19%
Wolverine Asset Management LLC	1,380	$624.4K	0.01%
Schonfeld Strategic Advisors LLC	1,302	$589.1K	0.00%
Gotham Asset Management, LLC	1,237	$559.7K	0.01%
Atria Investments LLC	1,137	$514.6K	0.01%
Virtu Financial LLC	961	$434.0K	0.03%
Sherbrooke Park Advisers LLC	908	$410.8K	0.07%
RSM US Wealth Management LLC	867	$392.1K	0.01%
Los Angeles Capital Management LLC	769	$347.9K	0.00%
Corebridge Financial, Inc.	737	$333.4K	0.00%
GTS Securities LLC	707	$319.9K	0.01%
Mirae Asset Global ETFs Holdings Ltd.	646	$292.3K	0.00%
Quantbot Technologies LP	638	$288.6K	0.01%
Guggenheim Capital LLC	537	$243.0K	0.00%
Benjamin F. Edwards & Company, Inc.	160	$72.0K	0.00%
Headlands Technologies LLC	119	$53.8K	0.01%
Farther Finance Advisors, LLC	20	$9.04K	0.00%
HM Payson & Co	16	$7.24K	0.00%
Financial Network Wealth Advisors LLC	8	$3.64K	0.00%
SRS Capital Advisors, Inc.	6	$2.71K	0.00%
Principal Securities, Inc.	5	$2.26K	0.00%
Parallel Advisors, LLC	4	$1.81K	0.00%
Smartleaf Asset Management LLC	2	$906	0.00%
Triad Wealth Partners, LLC	2	$905	0.00%
TFC Financial Management	1	$453	0.00%

Sold out (16)

Institutions that held Atrion Corp at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of ATRI in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Millennium Management LLC	1,743	$808.0K
Bridgewater Associates, LP	1,245	$577.1K
Deerfield Management Company, L.P. (Series C)	1,090	$505.3K
Penn Mutual Asset Management, LLC	950	$440.4K
New York Life Investment Management LLC	816	$378.3K
Inceptionr LLC	740	$343.0K
American International Group, Inc.	677	$313.8K
Hudson Valley Investment Advisors Inc	500	$231.8K
First Financial Corp	360	$166.9K
Allspring Global Investments Holdings, LLC	226	$104.8K
EntryPoint Capital, LLC	197	$91.3K
Copeland Capital Management, LLC	87	$40.3K
Metropolitan Life Insurance Co	84	$38.9K
Colonial Trust Co	12	$5.56K
Mather Group, LLC.	9	$3.41K
North Star Investment Management Corp.	6	$2.78K

Not filed for Q2 2024 yet (1)

Institutions that held Atrion Corp at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATRI in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Credit Suisse AG	3,933	$1.82M