RUBY

Rubius Therapeutics, Inc
RUBY

Overview Fund Activity
Delisted

RUBY was delisted on the 6th of March, 2023.

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105 hedge funds and large institutions have $2.23B invested in Rubius Therapeutics, Inc in 2021 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 28 increasing their positions, 34 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+18
Holders Change %
+20.69%
% of All Funds
1.85%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.09%
New
32
Increased
28
Reduced
34
Closed
13
Calls
$12.2M
Puts
$14.9M
Net Calls
-$2.72M
Net Calls Change
-$4.77M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$358M
2
Victory Capital Management
2
Victory Capital Management
Texas
$31.8M
3
AG
3
Artal Group
Luxembourg
$129M
4
AFM
4
Abbot Financial Management
Massachusetts
$37.5M
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$35M

Top Sellers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$1.02M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$60M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.67M
4
Norges Bank
4
Norges Bank
Norway
$10.1M
5
HHAM
5
HITE Hedge Asset Management
Massachusetts
$660K
Name Holding Trade Value Shares
Change 		Shares
Change %
Nuveen Asset Management
26
Nuveen Asset Management
Illinois
$4.23M -$503K -18,979 -11%
PCM
27
Pinz Capital Management
New York
$3.68M +$3.68M +138,913 New
EI
28
EAM Investors
California
$3.32M +$3.32M +125,309 New
MS
29
Maven Securities
Jersey
$2.7M +$2.7M +100,000 New
Goldman Sachs
30
Goldman Sachs
New York
$2.55M -$248K -9,354 -9%
PPA
31
Parametric Portfolio Associates
Washington
$2.4M +$1.13M +42,709 +89%
Swiss National Bank
32
Swiss National Bank
Switzerland
$2.2M +$265K +10,000 +14%
Jane Street
33
Jane Street
New York
$2.19M +$1.9M +71,751 +654%
EGI
34
EAM Global Investors
California
$1.99M +$1.99M +75,103 New
California Public Employees Retirement System
35
California Public Employees Retirement System
California
$1.97M – – –
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$1.77M +$201K +7,585 +13%
Renaissance Technologies
37
Renaissance Technologies
New York
$1.67M -$3.39M -127,989 -67%
State of Wisconsin Investment Board
38
State of Wisconsin Investment Board
Wisconsin
$1.61M +$339K +12,800 +27%
SCM
39
Sio Capital Management
New York
$1.59M +$1.59M +59,800 New
AllianceBernstein
40
AllianceBernstein
Tennessee
$1.57M -$498K -18,800 -24%
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$1.43M – – –
IC
42
Ikarian Capital
Texas
$1.33M +$1.33M +50,000 New
Ameriprise
43
Ameriprise
Minnesota
$1.28M -$1.68M -63,381 -57%
Deutsche Bank
44
Deutsche Bank
Germany
$1.18M -$85.9K -3,242 -7%
LPL Financial
45
LPL Financial
California
$1.17M -$64.3K -2,425 -5%
MIM
46
Monashee Investment Management
Massachusetts
$1.14M +$1.14M +43,050 New
Jacobs Levy Equity Management
47
Jacobs Levy Equity Management
New Jersey
$1.02M -$9.44M -356,363 -90%
Morgan Stanley
48
Morgan Stanley
New York
$1.02M -$449K -16,943 -31%
VEA
49
Virtus ETF Advisers
New York
$911K +$16K +603 +2%
New York State Common Retirement Fund
50
New York State Common Retirement Fund
New York
$843K +$135K +5,100 +19%
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