RUBY

Rubius Therapeutics, Inc
RUBY

Overview Fund Activity
Delisted

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

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76 hedge funds and large institutions have $335M invested in Rubius Therapeutics, Inc in 2020 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 24 increasing their positions, 22 reducing their positions, and 13 closing their positions.

Holders
76
Holders Change
–
Holders Change %
0%
% of All Funds
1.68%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
14
Increased
24
Reduced
22
Closed
13
Calls
$1K
Puts
–
Net Calls
+$1K
Net Calls Change
+$948K

Top Buyers

1
AG
1
Artal Group
Luxembourg
$17.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$44.4M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$5.22M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$2.67M
5
Russell Investments Group
5
Russell Investments Group
United Kingdom
$656K

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$7.84M
2
Sumitomo Mitsui Trust Group
2
Sumitomo Mitsui Trust Group
Japan
$0
3
NAMA
3
Nikko Asset Management Americas
New York
$0
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$0
5
EC
5
EcoR1 Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$170M 38,296,526 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$44.4M 9,982,171 +814,879 +9%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$18.9M 4,256,900 +5,430 +0.1%
AG
4
Artal Group
Luxembourg
$17.3M 3,883,791 +1,050,000 +37%
BlackRock
5
BlackRock
New York
$13.4M 3,017,990 -86,651 -3%
Vanguard Group
6
Vanguard Group
Pennsylvania
$13.4M 3,004,433 +15,776 +0.5%
AVM
7
Arch Venture Management
Illinois
$11.7M 2,618,351 – –
Capital World Investors
8
Capital World Investors
California
$7.84M 1,762,598 -3,414,402 -66%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$5.22M 1,173,574 +381,422 +48%
HP
10
Harbourvest Partners
Massachusetts
$4.39M 986,878 – –
State Street
11
State Street
Massachusetts
$2.92M 656,555 -6,723 -1%
Federated Hermes
12
Federated Hermes
Pennsylvania
$2.67M 600,000 +275,000 +85%
AFM
13
Abbot Financial Management
Massachusetts
$2.51M 563,500 – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.45M 551,161 +38,291 +7%
Northern Trust
15
Northern Trust
Illinois
$2.02M 453,313 +6,665 +1%
Norges Bank
16
Norges Bank
Norway
$2M 450,000 – –
Capital International Investors
17
Capital International Investors
California
$1.85M 416,396 – –
AIM
18
ARK Investment Management
Florida
$1.42M 318,121 -362,643 -53%
Charles Schwab
19
Charles Schwab
California
$950K 213,436 +2,943 +1%
Nuveen Asset Management
20
Nuveen Asset Management
Illinois
$873K 196,201 +1,142 +0.6%
TCM
21
Tekla Capital Management
Massachusetts
$694K 155,982 +87,609 +128%
Russell Investments Group
22
Russell Investments Group
United Kingdom
$656K 147,535 +147,535 New
Citadel Advisors
23
Citadel Advisors
Florida
$625K 140,403 -52,462 -27%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$583K 131,171 -8,614 -6%
Ameriprise
25
Ameriprise
Minnesota
$517K 115,954 +1,583 +1%
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