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RUBY

Rubius Therapeutics, Inc

Delisted

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

76 hedge funds and large institutions have $771M invested in Rubius Therapeutics, Inc in 2019 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 29 increasing their positions, 22 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

32% more repeat investments, than reductions

Existing positions increased: 29 | Existing positions reduced: 22

22% more capital invested

Capital invested by funds: $632M → $771M (+$139M)

1% more funds holding

Funds holding: 7576 (+1)

9% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 11

100% less call options, than puts

Call options by funds: $3K | Put options by funds: $950K

Holders
76
Holders Change
+1
Holders Change %
+1.33%
% of All Funds
1.5%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
12
Increased
29
Reduced
22
Closed
11
Calls
$3K
Puts
$950K
Net Calls
-$947K
Net Calls Change
-$920K
Name Holding Trade Value Shares
Change
Change in
Stake
FP
1
Flagship Pioneering
Massachusetts
$364M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$87.1M +$13.1M +1,349,662 +17%
Capital World Investors
3
Capital World Investors
California
$49.2M +$20.5M +2,114,604 +69%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$40.4M +$104K +10,703 +0.3%
BlackRock
5
BlackRock
New York
$29.5M -$711K -73,451 -2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$28.4M +$821K +84,826 +3%
AG
7
Artal Group
Luxembourg
$26.9M
AVM
8
Arch Venture Management
Illinois
$24.9M
NAMA
9
Nikko Asset Management Americas
New York
$13.6M -$201K -20,829 -1%
Sumitomo Mitsui Trust Group
10
Sumitomo Mitsui Trust Group
Japan
$13.6M -$201K -20,829 -1%
HP
11
Harbourvest Partners
Massachusetts
$9.38M
JP Morgan Chase
12
JP Morgan Chase
New York
$7.53M +$482K +49,819 +7%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$7.11M -$245K -25,312 -3%
AIM
14
ARK Investment Management
Florida
$6.47M -$485K -50,126 -7%
State Street
15
State Street
Massachusetts
$6.3M +$368K +38,060 +6%
AFM
16
Abbot Financial Management
Massachusetts
$5.35M +$5.45M +563,500 New
EC
17
EcoR1 Capital
California
$5M +$2.57M +265,725 +102%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.87M +$203K +21,000 +4%
Norges Bank
19
Norges Bank
Norway
$4.28M
Northern Trust
20
Northern Trust
Illinois
$4.24M -$7.59K -785 -0.2%
Capital International Investors
21
Capital International Investors
California
$3.96M
Invesco
22
Invesco
Georgia
$3.6M
Federated Hermes
23
Federated Hermes
Pennsylvania
$3.09M
Millennium Management
24
Millennium Management
New York
$2.32M +$1.79M +184,836 +309%
Charles Schwab
25
Charles Schwab
California
$2M +$33.8K +3,499 +2%

RUBY Hedge Fund Activity: Q4 2019 in Review

76 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Rubius Therapeutics, Inc (RUBY) for Q4 2019, worth a combined $771M — up 22% from $632M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new RUBY positions and 11 closed out — a net gain of 1 holder — while 29 added to existing stakes and 22 trimmed.

The largest buyer was Capital World Investors, adding an estimated $20.5M. The largest seller was AllianceBernstein, cutting an estimated $26.8M.

  • 76 institutional investors held Rubius Therapeutics, Inc (RUBY) as of Q4 2019, up from 75 in Q3 2019.
  • Funds reported $771M of Rubius Therapeutics, Inc stock for Q4 2019, up 22% quarter-over-quarter.
  • 12 funds opened new Rubius Therapeutics, Inc positions in Q4 2019 and 11 closed out, a net change of +1 holder.
  • The largest Rubius Therapeutics, Inc buyer in Q4 2019 was Capital World Investors, an estimated $20.5M added.
  • The largest Rubius Therapeutics, Inc seller in Q4 2019 was AllianceBernstein, an estimated $26.8M sold.

Based on aggregated 13F filings for Q4 2019.