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RUBY

Rubius Therapeutics, Inc

Delisted

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

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

289% more capital invested

Capital invested by funds: $572M → $2.23B (+$1.65B)

146% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 13

67% more funds holding in top 10

Funds holding in top 10: 35 (+2)

21% more funds holding

Funds holding: 87105 (+18)

18% less repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 34

18% less call options, than puts

Call options by funds: $12.2M | Put options by funds: $14.9M

Holders
105
Holders Change
+18
Holders Change %
+20.69%
% of All Funds
1.84%
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
Name Holding Trade Value Shares
Change
Change in
Stake
FP
1
Flagship Pioneering
Massachusetts
$1.02B +$3.07M +210,000 +0.5%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$358M +$31.4M +2,149,226 +19%
AG
3
Artal Group
Luxembourg
$129M +$16.1M +1,104,878 +29%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$124M -$236K -16,190 -0.3%
BlackRock
5
BlackRock
New York
$96.4M +$5.71M +390,894 +12%
Vanguard Group
6
Vanguard Group
Pennsylvania
$82.1M +$10.1M +689,847 +29%
JP Morgan Chase
7
JP Morgan Chase
New York
$60M -$4.74M -324,623 -13%
Capital World Investors
8
Capital World Investors
California
$38.4M +$4.87M +333,333 +30%
AFM
9
Abbot Financial Management
Massachusetts
$37.5M +$12.8M +877,500 +163%
Federated Hermes
10
Federated Hermes
Pennsylvania
$35M +$10.5M +721,355 +120%
Victory Capital Management
11
Victory Capital Management
Texas
$31.8M +$17.5M +1,200,817 New
HP
12
Harbourvest Partners
Massachusetts
$26.2M
Geode Capital Management
13
Geode Capital Management
Massachusetts
$19M +$1.96M +134,421 +23%
State Street
14
State Street
Massachusetts
$17M -$363K -24,854 -4%
DM
15
Deerfield Management
New York
$14.6M +$8.03M +550,000 New
Capital International Investors
16
Capital International Investors
California
$11M
Northern Trust
17
Northern Trust
Illinois
$10.5M -$184K -12,611 -3%
Norges Bank
18
Norges Bank
Norway
$10.1M -$1.02M -70,000 -16%
SOMRS
19
State of Michigan Retirement System
Michigan
$7.95M +$4.38M +300,000 New
Charles Schwab
20
Charles Schwab
California
$7.23M +$436K +29,866 +12%
Voloridge Investment Management
21
Voloridge Investment Management
Florida
$5.84M +$3.22M +220,281 New
Bank of New York Mellon
22
Bank of New York Mellon
New York
$5.11M +$512K +35,083 +22%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$4.47M +$109K +7,478 +5%
CLOS
24
Compagnie Lombard Odier SCmA
Switzerland
$4.39M +$2.38M +163,172 New
LOAMS
25
Lombard Odier Asset Management (Switzerland)
Switzerland
$4.35M +$2.4M +164,002 New

RUBY Hedge Fund Activity: Q1 2021 in Review

105 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Rubius Therapeutics, Inc (RUBY) for Q1 2021, worth a combined $2.23B — up 289% from $572M a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new RUBY positions and 13 closed out — a net gain of 19 holders — while 28 added to existing stakes and 34 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $31.4M. The largest seller was Jacobs Levy Equity Management, cutting an estimated $5.21M.

  • 105 institutional investors held Rubius Therapeutics, Inc (RUBY) as of Q1 2021, up from 87 in Q4 2020.
  • Funds reported $2.23B of Rubius Therapeutics, Inc stock for Q1 2021, up 289% quarter-over-quarter.
  • 32 funds opened new Rubius Therapeutics, Inc positions in Q1 2021 and 13 closed out, a net change of +19 holders.
  • The largest Rubius Therapeutics, Inc buyer in Q1 2021 was Fidelity Investments, an estimated $31.4M added.
  • The largest Rubius Therapeutics, Inc seller in Q1 2021 was Jacobs Levy Equity Management, an estimated $5.21M sold.

Based on aggregated 13F filings for Q1 2021.