RUBY

Rubius Therapeutics, Inc
RUBY

Overview Fund Activity
Delisted

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

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87 hedge funds and large institutions have $572M invested in Rubius Therapeutics, Inc in 2020 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 26 increasing their positions, 33 reducing their positions, and 8 closing their positions.

Holders
87
Holders Change
+3
Holders Change %
+3.57%
% of All Funds
1.54%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
12
Increased
26
Reduced
33
Closed
8
Calls
$2.44M
Puts
$402K
Net Calls
+$2.04M
Net Calls Change
+$2.04M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$86.4M
2
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$35.7M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$19.6M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$1.22M
5
HHAM
5
HITE Hedge Asset Management
Massachusetts
$674K

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$1.45M
2
BlackRock
2
BlackRock
New York
$24.6M
3
Goldman Sachs
3
Goldman Sachs
New York
$801K
4
Tudor Investment Corp
4
Tudor Investment Corp
Connecticut
$79K
5
Squarepoint
5
Squarepoint
New York
$163K
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$291M 38,296,526 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$86.4M 11,378,267 +1,150,742 +11%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$35.7M 4,710,061 +436,200 +10%
AG
4
Artal Group
Luxembourg
$28.7M 3,778,913 – –
BlackRock
5
BlackRock
New York
$24.6M 3,246,723 -40,704 -1%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$19.6M 2,587,122 +278,848 +12%
Vanguard Group
7
Vanguard Group
Pennsylvania
$18.3M 2,408,755 +39,481 +2%
Capital World Investors
8
Capital World Investors
California
$8.48M 1,117,000 – –
HP
9
Harbourvest Partners
Massachusetts
$7.49M 986,878 – –
State Street
10
State Street
Massachusetts
$5.06M 666,740 -7,721 -1%
Federated Hermes
11
Federated Hermes
Pennsylvania
$4.55M 600,000 -3,625 -0.6%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$4.43M 584,132 -22,483 -4%
AFM
13
Abbot Financial Management
Massachusetts
$4.08M 537,000 -26,500 -5%
Norges Bank
14
Norges Bank
Norway
$3.42M 450,000 – –
Capital International Investors
15
Capital International Investors
California
$3.16M 416,396 – –
Northern Trust
16
Northern Trust
Illinois
$3.11M 410,024 -10,848 -3%
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$3M 394,909 -7,646 -2%
Charles Schwab
18
Charles Schwab
California
$1.84M 242,925 +7,303 +3%
Renaissance Technologies
19
Renaissance Technologies
New York
$1.45M 190,989 -73,739 -28%
Nuveen Asset Management
20
Nuveen Asset Management
Illinois
$1.35M 178,472 -745 -0.4%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$1.22M 161,097 +123,748 +331%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$1.2M 157,810 +6,934 +5%
Ameriprise
23
Ameriprise
Minnesota
$848K 111,804 -23,776 -18%
Goldman Sachs
24
Goldman Sachs
New York
$801K 105,505 -39,090 -27%
HHAM
25
HITE Hedge Asset Management
Massachusetts
$674K 88,740 +88,740 New
1
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