HolderBook

RUBIUS THERAPEUTICS INC (RUBY)

Institutional ownership reported to the SEC as of Q1 2023, across 18 quarters.

3
Reporting holders
$15.3K
Reported value
0.0%
Held as options
-28
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
STATE OF MICHIGAN RETIREMENT SYSTEM$13.6K640,0000.00%9qHELD
Baader Bank Aktiengesellschaft$1.2K73,4200.00%newNEW
Clarius Group, LLC$45621,3930.00%4qHELD
Artal Group S.A.$442,042,6660.00%18qHELD
ACADIAN ASSET MANAGEMENT LLC$2179,6760.00%4q-85.9%

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 20233$15.3K734,8131000.0%
Q4 202231$10.5M61,221,1706570.0%
Q3 202258$29.7M68,774,90988260.1%
Q2 202269$66.7M78,337,9281718230.1%
Q1 2022118$499.2M89,632,3042235301.1%
Q4 2021106$866.8M89,353,2631143250.2%
Q3 2021107$1.5B86,389,2581136300.3%
Q2 2021111$2.1B85,570,5442343240.6%
Q1 2021107$2.3B83,983,3123127341.2%
Q4 202091$575.6M75,411,9031826310.6%
Q3 202084$382.4M76,305,3091023280.0%
Q2 202085$462.6M77,272,7652132170.1%
Q1 202075$335.0M75,278,4211321230.0%
Q4 201978$776.6M81,645,9141328210.1%
Q3 201975$633.3M80,480,5151028150.2%
Q2 201969$1.2B79,299,6151229130.0%
Q1 201966$1.4B75,479,371133340.0%
Q4 201857$1.1B69,443,2741130.0%