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ATYR

aTyr Pharma

46 hedge funds and large institutions have $262M invested in aTyr Pharma in 2015 Q2 according to their latest regulatory filings, with 46 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
46
Holders Change
+46
Holders Change %
% of All Funds
1.24%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.05%
New
46
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$65.7M +$78.6M +253,227 New
BBA
2
Baker Bros. Advisors
New York
$43.2M +$51.8M +166,795 New
PVMCV
3
Polaris Venture Management Co V
Massachusetts
$33.9M +$40.5M +130,571 New
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$21.4M +$26.4M +85,003 New
EC
5
EcoR1 Capital
California
$15.5M +$18.6M +59,776 New
RIM
6
RS Investment Management
California
$12.4M +$14.8M +47,803 New
DM
7
Deerfield Management
New York
$8.55M +$10.2M +32,966 New
TAM
8
Tiverton Asset Management
Delaware
$8.33M +$9.98M +32,143 New
RCM
9
Riverhead Capital Management
Delaware
$7.69M +$9.21M +29,670 New
RSCM
10
Rock Springs Capital Management
Maryland
$7.57M +$9.06M +29,178 New
MF
11
Magnetar Financial
Illinois
$5.72M +$6.85M +22,061 New
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$4.51M +$5.4M +17,386 New
SFM
13
Sphera Funds Management
Israel
$3.7M +$4.64M +14,931 New
JP Morgan Chase
14
JP Morgan Chase
New York
$3.45M +$4.13M +13,304 New
Federated Hermes
15
Federated Hermes
Pennsylvania
$2.99M +$3.58M +11,521 New
BFA
16
BlackRock Fund Advisors
California
$2.94M +$3.53M +11,353 New
Vanguard Group
17
Vanguard Group
Pennsylvania
$2.89M +$3.46M +11,143 New
BI
18
BVF Inc
California
$2.5M +$2.99M +9,623 New
Goldman Sachs
19
Goldman Sachs
New York
$1.44M +$1.72M +5,537 New
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$1.39M +$1.67M +5,366 New
MIG
21
Mariner Investment Group
New York
$938K +$1.12M +3,619 New
PI
22
Putnam Investments
Massachusetts
$920K +$1.1M +3,547 New
TCIM
23
TIAA CREF Investment Management
New York
$792K +$949K +3,055 New
BIT
24
BlackRock Institutional Trust
California
$712K +$853K +2,747 New
State Street
25
State Street
Massachusetts
$691K +$827K +2,663 New

ATYR Hedge Fund Activity: Q2 2015 in Review

46 of the 3,712 institutional investors tracked by Wall St. Rank reported a position in aTyr Pharma (ATYR) for Q2 2015, worth a combined $262M.

Buyers outnumbered sellers: 46 funds opened new ATYR positions and 0 closed out — a net gain of 46 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $78.6M.

  • 46 institutional investors held aTyr Pharma (ATYR) as of Q2 2015, up from 0 in Q1 2015.
  • Funds reported $262M of aTyr Pharma stock for Q2 2015.
  • 46 funds opened new aTyr Pharma positions in Q2 2015 and 0 closed out, a net change of +46 holders.
  • The largest aTyr Pharma buyer in Q2 2015 was Fidelity Investments, an estimated $78.6M added.

Based on aggregated 13F filings for Q2 2015.