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 %
SG Americas Securities
51
SG Americas Securities
New York
$813K -$45.1K -1,700 -5%
Barclays
52
Barclays
United Kingdom
$807K +$262K +9,898 +48%
CM
53
Caption Management
Oklahoma
$755K +$755K +28,442 New
Belvedere Trading
54
Belvedere Trading
Illinois
$713K +$713K +26,903 New
DekaBank Deutsche Girozentrale
55
DekaBank Deutsche Girozentrale
Germany
$703K – – –
HHAM
56
HITE Hedge Asset Management
Massachusetts
$660K -$1.69M -63,829 -72%
UBS AM
57
UBS AM
Illinois
$660K +$342K +12,900 +108%
Manulife (Manufacturers Life Insurance)
58
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$579K -$83.7K -3,161 -13%
ProShare Advisors
59
ProShare Advisors
Maryland
$551K +$9.99K +377 +2%
VF
60
Virtu Financial
New York
$539K +$539K +20,334 New
CS
61
Credit Suisse
Switzerland
$536K -$303K -11,440 -36%
Dimensional Fund Advisors
62
Dimensional Fund Advisors
Texas
$471K +$138K +5,196 +41%
Bank of America
63
Bank of America
North Carolina
$460K -$226K -8,513 -33%
SM
64
SG3 Management
Puerto Rico
$451K +$451K +17,000 New
PP
65
PDT Partners
New York
$427K -$180K -6,792 -30%
SFI
66
Susquehanna Fundamental Investments
Pennsylvania
$416K -$224K -8,443 -35%
VOYA Investment Management
67
VOYA Investment Management
Georgia
$414K +$8.35K +315 +2%
Squarepoint
68
Squarepoint
New York
$410K -$158K -5,980 -28%
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$393K +$8.47K +320 +2%
MIM
70
MetLife Investment Management
New Jersey
$379K +$379K +14,292 New
CF
71
Centaurus Financial
California
$371K -$39.8K -1,500 -10%
CCM
72
CAAS Capital Management
New York
$352K +$352K +13,271 New
BNP Paribas Financial Markets
73
BNP Paribas Financial Markets
France
$351K +$122K +4,609 +53%
EC
74
Euclidean Capital
New York
$339K +$339K +12,791 New
Two Sigma Advisers
75
Two Sigma Advisers
New York
$318K -$345K -13,000 -52%
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