Baker Bros. Advisors’s Acceleron Pharma XLRN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q4
Sell
-22,430
Closed -$3.86M 126
2021
Q3
$3.86M Hold
22,430
0.02% 104
2021
Q2
$2.81M Hold
22,430
0.01% 107
2021
Q1
$3.04M Hold
22,430
0.01% 108
2020
Q4
$2.87M Sell
22,430
-3,210
-13% -$376K 0.01% 106
2020
Q3
$2.88M Sell
25,640
-1,360
-5% -$135K 0.01% 93
2020
Q2
$2.57M Hold
27,000
0.01% 95
2020
Q1
$2.43M Buy
+27,000
New +$2.1M 0.01% 85
2019
Q4
Sell
-83,900
Closed -$3.31M 109
2019
Q3
$3.31M Hold
83,900
0.02% 74
2019
Q2
$3.45M Hold
83,900
0.02% 70
2019
Q1
$3.91M Hold
83,900
0.03% 65
2018
Q4
$3.65M Hold
83,900
0.03% 61
2018
Q3
$4.8M Sell
83,900
-80,000
-49% -$3.93M 0.03% 72
2018
Q2
$7.95M Hold
163,900
0.06% 59
2018
Q1
$6.41M Hold
163,900
0.05% 69
2017
Q4
$6.96M Hold
163,900
0.06% 68
2017
Q3
$6.12M Buy
163,900
+135,135
+470% +$4.69M 0.05% 72
2017
Q2
$874K Hold
28,765
0.01% 103
2017
Q1
$761K Hold
28,765
0.01% 104
2016
Q4
$734K Hold
28,765
0.01% 117
2016
Q3
$1.04M Hold
28,765
0.01% 111
2016
Q2
$977K Hold
28,765
0.01% 117
2016
Q1
$759K Hold
28,765
0.01% 120
2015
Q4
$1.4M Hold
28,765
0.01% 114
2015
Q3
$716K Hold
28,765
0.01% 124
2015
Q2
$910K Hold
28,765
0.01% 118
2015
Q1
$1.09M Hold
28,765
0.01% 119
2014
Q4
$1.12M Hold
28,765
0.01% 112
2014
Q3
$870K Hold
28,765
0.01% 101
2014
Q2
$977K Hold
28,765
0.01% 99
2014
Q1
$992K Sell
28,765
-1,235
-4% -$55.7K 0.01% 99
2013
Q4
$1.19M Buy
+30,000
New +$724K 0.02% 87

Baker Bros. Advisors's XLRN Position: Q4 2021 in Review

Baker Bros. Advisors sold out of Acceleron Pharma (XLRN) in Q4 2021, closing a stake of 22,430 shares — an estimated $3.86M sold.

Baker Bros. Advisors first reported a position in XLRN in Q4 2013 and held it in 31 quarters. The position peaked at $7.95M in Q2 2018. 1 fund tracked by Wall St. Rank holds XLRN as of Q4 2021.

  • Baker Bros. Advisors reported no remaining Acceleron Pharma position as of Q4 2021 after selling out during the quarter.
  • Baker Bros. Advisors sold 22,430 Acceleron Pharma shares in Q4 2021, an estimated $3.86M.
  • Baker Bros. Advisors first reported a position in Acceleron Pharma in Q4 2013 and held it in 31 quarters.
  • Baker Bros. Advisors's Acceleron Pharma position peaked at $7.95M in Q2 2018.
  • 1 fund tracked by Wall St. Rank held Acceleron Pharma as of Q4 2021.

Based on Baker Bros. Advisors's 13F filing for Q4 2021, filed 14 Feb 2022.