XLRN

Acceleron Pharma Inc.
XLRN

Overview Fund Activity
Delisted

XLRN was delisted on the 19th of November, 2021.

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117 hedge funds and large institutions have $785M invested in Acceleron Pharma Inc. in 2015 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 57 increasing their positions, 24 reducing their positions, and 17 closing their positions.

Holders
117
Holders Change
+2
Holders Change %
+1.74%
% of All Funds
3.16%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
19
Increased
57
Reduced
24
Closed
17
Calls
$3.25M
Puts
$5.1M
Net Calls
-$1.85M
Net Calls Change
-$847K

Top Buyers

1
ORI
1
Oak Ridge Investments
Illinois
$44.5M
2
PCM
2
Pentwater Capital Management
Florida
$6.71M
3
PI
3
Putnam Investments
Massachusetts
$3.97M
4
BFA
4
BlackRock Fund Advisors
California
$29.8M
5
SFM
5
Sphera Funds Management
Israel
$3.16M

Top Sellers

1
PC
1
PointState Capital
New York
$0
2
PVMCI
2
Polaris Venture Management Co IV
Massachusetts
$59.7M
3
ICAP
3
Independence Capital Asset Partners
Colorado
$0
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$0
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$5.18M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$156M 4,921,795 +25,147 +0.5%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$99.6M 3,147,643 -26,692 -0.8%
PVMCI
3
Polaris Venture Management Co IV
Massachusetts
$59.7M 1,887,319 -509,070 -21%
ORI
4
Oak Ridge Investments
Illinois
$44.5M 1,405,239 +242,914 +21%
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$37.2M 1,175,000 -25,000 -2%
BFA
6
BlackRock Fund Advisors
California
$29.8M 940,872 +116,140 +14%
Vanguard Group
7
Vanguard Group
Pennsylvania
$27.3M 863,497 +73,121 +9%
QF
8
QVT Financial
New York
$24.5M 775,249 +13,588 +2%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$21.7M 687,071 -21,169 -3%
SAM
10
Sectoral Asset Management
Quebec, Canada
$20.6M 652,084 +52,900 +9%
CCP
11
Clough Capital Partners
Massachusetts
$17.3M 546,650 +34,220 +7%
Franklin Resources
12
Franklin Resources
California
$16.9M 534,577 +10,300 +2%
AP
13
AGTC Partners
Massachusetts
$16.8M 530,919 – –
BA
14
BlackRock Advisors
Delaware
$15.7M 496,517 +28,541 +6%
GIM
15
Granahan Investment Management
Massachusetts
$14.8M 469,036 -740 -0.2%
Citadel Advisors
16
Citadel Advisors
Florida
$12.3M 387,438 -97,062 -20%
BIT
17
BlackRock Institutional Trust
California
$9.89M 312,530 +20,249 +7%
State Street
18
State Street
Massachusetts
$8.97M 283,638 +38,178 +16%
PA
19
Perceptive Advisors
New York
$8.73M 276,036 -60,000 -18%
Brown Advisory
20
Brown Advisory
Maryland
$7.88M 249,181 -18,023 -7%
PCM
21
Pentwater Capital Management
Florida
$6.71M 212,000 +130,000 +159%
CAM
22
Cormorant Asset Management
Massachusetts
$6.33M 200,000 +30,000 +18%
Northern Trust
23
Northern Trust
Illinois
$5.54M 175,254 +11,296 +7%
Lord, Abbett & Co
24
Lord, Abbett & Co
New Jersey
$5.18M 163,697 -216,972 -57%
FCMI
25
Foresite Capital Management I
California
$5.13M 162,070 +68,289 +73%
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