Ken Griffin’s Alder Biopharmaceuticals ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-20,400
Closed -$385K 10216
2019
Q3
$385K Buy
20,400
+10,400
+104% +$119K ﹤0.01% 7194
2019
Q2
$118K Buy
+10,000
New +$121K ﹤0.01% 8479
2019
Q1
Sell
-43,500
Closed -$446K 10212
2018
Q4
$446K Sell
43,500
-6,800
-14% -$87.1K ﹤0.01% 6570
2018
Q3
$837K Buy
50,300
+1,000
+2% +$18.1K ﹤0.01% 5845
2018
Q2
$779K Buy
+49,300
New +$749K ﹤0.01% 5637
2018
Q1
Sell
-10,000
Closed -$115K 9070
2017
Q4
$115K Sell
10,000
-5,100
-34% -$56.9K ﹤0.01% 7386
2017
Q3
$185K Sell
15,100
-10,300
-41% -$107K ﹤0.01% 6756
2017
Q2
$291K Buy
+25,400
New +$470K ﹤0.01% 5964
2016
Q4
Sell
-15,800
Closed -$518K 8155
2016
Q3
$518K Buy
+15,800
New +$481K ﹤0.01% 4805
2016
Q2
Sell
-15,500
Closed -$380K 7699
2016
Q1
$380K Buy
15,500
+3,900
+34% +$90.3K ﹤0.01% 4790
2015
Q4
$383K Sell
11,600
-2,400
-17% -$81.2K ﹤0.01% 4847
2015
Q3
$459K Buy
14,000
+1,000
+8% +$42.5K ﹤0.01% 4920
2015
Q2
$689K Buy
+13,000
New +$473K ﹤0.01% 4496

Ken Griffin's ALDR Position: Q4 2019 in Review

Ken Griffin sold out of Alder Biopharmaceuticals (ALDR) in Q4 2019, closing a stake of 633,162 shares — an estimated $11.9M sold.

Ken Griffin first reported a position in ALDR in Q3 2014 and held it in 21 quarters. The position peaked at $42.3M in Q1 2019. 0 funds tracked by Wall St. Rank hold ALDR as of Q4 2019.

  • Ken Griffin reported no remaining Alder Biopharmaceuticals position as of Q4 2019 after selling out during the quarter.
  • Ken Griffin sold 633,162 Alder Biopharmaceuticals shares in Q4 2019, an estimated $11.9M.
  • Ken Griffin first reported a position in Alder Biopharmaceuticals in Q3 2014 and held it in 21 quarters.
  • Ken Griffin's Alder Biopharmaceuticals position peaked at $42.3M in Q1 2019.
  • 0 funds tracked by Wall St. Rank held Alder Biopharmaceuticals as of Q4 2019.

Based on Citadel Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.