HolderBook

MIRION TECHNOLOGIES INC (MIRWS)

Institutional ownership reported to the SEC as of Q1 2024, across 11 quarters.

28
Reporting holders
$70.4M
Reported value
3.9%
Calls
0.0%
Puts
-1
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
GOLDMAN SACHS GROUP INC$38.1M17,000,0000.01%10qHELD
LMR Partners LLP$8.8M3,932,4540.09%10qHELD
ZAZOVE ASSOCIATES LLC$8.5M3,815,2980.58%9q+101.9%+$4.3M
MARSHALL WACE, LLP$2.5Moptions only0.00%11qOPTIONS
D. E. Shaw & Co., Inc.$2.0M895,3570.00%8qHELD
Sea Otter Advisors LLC$1.6M706,0007.67%5qHELD
Ratan Capital Management LP$1.6M701,8200.84%10qHELD
PRINCIPAL FINANCIAL GROUP INC$1.5M665,0070.00%10q-8.1%-$131.2K
Privium Fund Management B.V.$1.2M532,7300.32%6q+8.4%+$92.2K
ARISTEIA CAPITAL, L.L.C.$1.1M501,4000.02%2qHELD
Saba Capital Management, L.P.$634.7K283,3500.01%4qHELD
Davidson Kempner Capital Management LP$613.2K273,7380.01%10qHELD
Chescapmanager LLC$448.0K200,0000.04%newNEW
COWEN AND COMPANY, LLC$420.0K187,5040.02%2q-41.1%-$292.7K
MOORE CAPITAL MANAGEMENT, LP$392.0K175,0000.01%10qHELD
TWO SIGMA INVESTMENTS, LP$243.9K108,9000.00%6qHELD
MILLENNIUM MANAGEMENT LLC$196.0Koptions only0.00%10qOPTIONS
CSS LLC/IL$162.4K72,4900.01%2q+411.2%+$130.6K
WOLVERINE ASSET MANAGEMENT LLC$145.1K64,7950.00%8q+38.9%+$40.6K
MORGAN STANLEY$69.3K30,9480.00%10q+50.0%+$23.1K
ADVISORY RESEARCH INC$61.6K27,5000.01%10qHELD
Tudor Investment Corp Et Al$56.0Koptions only0.00%11qOPTIONS
Warberg Asset Management LLC$44.8K19,9960.01%6q-33.6%-$22.6K
Virtu Financial LLC$37.0K16,4260.00%10q+6.5%+$2.3K
FIRST MANHATTAN CO. LLC.$3.6K1,6100.00%10qHELD
FNY Investment Advisers, LLC$1.0K6000.00%2qHELD
UBS Group AG$5912640.00%newNEW
Tower Research Capital LLC (TRC)$2241000.00%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 202428$70.4M30,213,2873633.9%
Q4 202329$60.5M28,186,7965735.5%
Q3 202326$44.2M27,887,4820526.8%
Q2 202329$54.1M27,716,2492526.9%
Q1 202331$76.0M27,862,2983555.0%
Q4 202232$56.9M28,584,0317835.3%
Q3 202229$65.0M27,426,9985555.3%
Q2 202227$43.4M26,905,6232885.5%
Q1 202229$41.3M17,197,7521595.6%
Q4 202134$49.5M16,545,10632006.1%
Q3 20212$564.0K0200100.0%