Ardsley Advisory Partners’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
Q3
Sell
-20,000
Closed -$235K 193
2019
Q2
$235K Sell
20,000
-10,000
-33% -$121K 0.04% 127
2019
Q1
$410K Buy
+30,000
New +$389K 0.08% 92
2017
Q4
Sell
-30,000
Closed -$368K 185
2017
Q3
$368K Buy
+30,000
New +$313K 0.05% 105
2017
Q2
Sell
-10,000
Closed -$208K 201
2017
Q1
$208K Buy
+10,000
New +$221K 0.03% 136

Other funds holding ALDR

Ardsley Advisory Partners's ALDR Position: Q3 2019 in Review

Ardsley Advisory Partners sold out of Alder Biopharmaceuticals (ALDR) in Q3 2019, closing a stake of 20,000 shares — an estimated $235K sold.

Ardsley Advisory Partners first reported a position in ALDR in Q1 2017 and held it in 4 quarters. The position peaked at $410K in Q1 2019. 143 funds tracked by Wall St. Rank hold ALDR as of Q3 2019.

  • Ardsley Advisory Partners reported no remaining Alder Biopharmaceuticals position as of Q3 2019 after selling out during the quarter.
  • Ardsley Advisory Partners sold 20,000 Alder Biopharmaceuticals shares in Q3 2019, an estimated $235K.
  • Ardsley Advisory Partners first reported a position in Alder Biopharmaceuticals in Q1 2017 and held it in 4 quarters.
  • Ardsley Advisory Partners's Alder Biopharmaceuticals position peaked at $410K in Q1 2019.
  • 143 funds tracked by Wall St. Rank held Alder Biopharmaceuticals as of Q3 2019.

Based on Ardsley Advisory Partners's 13F filing for Q3 2019, filed 14 Nov 2019.