Ardsley Advisory Partners
AETR icon

Ardsley Advisory Partners’s Aetherion Technologies Inc. Common Shares AETR Stock Holding History

Ardsley Advisory Partners’s Portfolio AETR Stock Details AETR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-35,650
Closed -$1.17M – 164
2021
Q3 		$1.17M Sell
35,650
-35,000
-50% -$1.41M 0.18% 73
2021
Q2 		$3.75M Buy
70,650
+62,550
+772% +$3.77M 0.44% 51
2021
Q1 		$582K Sell
8,100
-2,200
-21% -$186K 0.07% 96
2020
Q4 		$549K Buy
+10,300
New +$324K 0.09% 97
2020
Q1 		– Sell
-50,500
Closed -$1.2M – 168
2019
Q4 		$1.2M Sell
50,500
-5,750
-10% -$147K 0.19% 67
2019
Q3 		$1.53M Buy
56,250
+46,250
+463% +$1.31M 0.34% 48
2019
Q2 		$272K Buy
+10,000
New +$222K 0.04% 118
2018
Q4 		– Sell
-40,000
Closed -$1.2M – 160
2018
Q3 		$1.2M Sell
40,000
-10,000
-20% -$284K 0.16% 63
2018
Q2 		$1.26M Buy
50,000
+15,000
+43% +$378K 0.19% 67
2018
Q1 		$767K Buy
+35,000
New +$1.06M 0.12% 80
2014
Q3 		– Sell
-3,000
Closed -$541K – 259
2014
Q2 		$541K Sell
3,000
-2,950
-50% -$441K 0.07% 145
2014
Q1 		$862K Sell
5,950
-14,050
-70% -$2.42M 0.13% 86
2013
Q4 		$3.92M Buy
+20,000
New +$4.43M 0.52% 38
2013
Q3 		– Sell
-27,500
Closed -$9.22M – 178
2013
Q2 		$9.22M Buy
+27,500
New +$8.06M 2.02% 16

Other funds holding AETR

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Pembroke Management
Pembroke Management Montreal, Quebec, Canada $809M AUM 17.64% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Royce & Associates
Royce & Associates New York $11B AUM 39.4% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $610M AUM 24.71% 1-Year Est. Return
Two Sigma Advisers
Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
S&T Bank
S&T Bank Indiana, Pennsylvania $333M AUM 106.39% 1-Year Est. Return

Ardsley Advisory Partners's AETR Position: Q4 2021 in Review

Ardsley Advisory Partners sold out of Aetherion Technologies Inc. Common Shares (AETR) in Q4 2021, closing a stake of 35,650 shares — an estimated $1.17M sold.

Ardsley Advisory Partners first reported a position in AETR in Q2 2013 and held it in 14 quarters. The position peaked at $9.22M in Q2 2013. 125 funds tracked by Wall St. Rank hold AETR as of Q4 2021.

  • Ardsley Advisory Partners reported no remaining Aetherion Technologies Inc. Common Shares position as of Q4 2021 after selling out during the quarter.
  • Ardsley Advisory Partners sold 35,650 Aetherion Technologies Inc. Common Shares shares in Q4 2021, an estimated $1.17M.
  • Ardsley Advisory Partners first reported a position in Aetherion Technologies Inc. Common Shares in Q2 2013 and held it in 14 quarters.
  • Ardsley Advisory Partners's Aetherion Technologies Inc. Common Shares position peaked at $9.22M in Q2 2013.
  • 125 funds tracked by Wall St. Rank held Aetherion Technologies Inc. Common Shares as of Q4 2021.

Based on Ardsley Advisory Partners's 13F filing for Q4 2021, filed 14 Feb 2022.