Ardsley Advisory Partners LP Ambarella Inc Transaction History

Ardsley Advisory Partners LP

  • $610 Million
  • Q2 2025

A detailed history of Ardsley Advisory Partners LP transactions in Ambarella Inc stock. As of the latest transaction made, Ardsley Advisory Partners LP holds 5,000 shares of AMBA stock, worth $420,800. This represents 0.05% of its overall portfolio holdings.

Number of Shares
5,000
Holding current value
$420,800
% of portfolio
0.05%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025
BUY
$40.3 - $69.3 $201,500 - $346,500
5,000 New
5,000 $330,000
Q4 2024

Feb 14, 2025
BUY
$54.22 - $76.22 $135,550 - $190,550
2,500 New
2,500 $181,000
Q4 2022

Feb 14, 2023
BUY
$49.41 - $89.35 $528,687 - $956,044
10,700 Added 152.86%
17,700 $1.46 Million
Q3 2022

Nov 14, 2022
SELL
$56.18 - $92.35 $258,428 - $424,810
-4,600 Reduced 39.66%
7,000 $393,000
Q2 2022

Aug 15, 2022
SELL
$65.46 - $105.5 $5.52 Million - $8.9 Million
-84,400 Reduced 87.92%
11,600 $759,000
Q1 2022

May 16, 2022
BUY
$82.06 - $216.16 $7.14 Million - $18.8 Million
87,000 Added 966.67%
96,000 $10.1 Million
Q4 2021

Feb 14, 2022
SELL
$148.83 - $216.84 $2.23 Million - $3.25 Million
-15,000 Reduced 62.5%
9,000 $1.83 Million
Q3 2021

Nov 15, 2021
BUY
$89.57 - $168.71 $134,355 - $253,065
1,500 Added 6.67%
24,000 $3.74 Million
Q2 2021

Aug 16, 2021
BUY
$84.23 - $107.37 $210,575 - $268,425
2,500 Added 12.5%
22,500 $2.4 Million
Q1 2021

May 17, 2021
SELL
$91.34 - $128.12 $456,700 - $640,600
-5,000 Reduced 20.0%
20,000 $2.01 Million
Q4 2020

Feb 16, 2021
SELL
$51.92 - $95.41 $5.08 Million - $9.33 Million
-97,750 Reduced 79.63%
25,000 $2.3 Million
Q3 2020

Nov 13, 2020
BUY
$43.91 - $57.72 $5.39 Million - $7.09 Million
122,750 New
122,750 $6.41 Million
Q2 2020

Aug 14, 2020
SELL
$44.44 - $61.55 $799,920 - $1.11 Million
-18,000 Closed
0 $0
Q1 2020

May 15, 2020
BUY
$37.46 - $72.57 $674,280 - $1.31 Million
18,000 New
18,000 $874,000
Q1 2018

May 15, 2018
SELL
$45.67 - $64.47 $182,680 - $257,880
-4,000 Closed
0 $0
Q4 2017

Feb 14, 2018
BUY
$48.66 - $62.03 $194,640 - $248,120
4,000
4,000 $235,000

Others Institutions Holding AMBA

# of Institutions
359
Shares Held
37.2M
Call Options Held
713K
Put Options Held
1.01M
View Full List

About AMBARELLA INC

AMBA Quotes by TradingView
  • Ticker AMBA
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 38,416,800
  • Market Cap $3.23B
  • Description
  • Ambarella, Inc. develops semiconductor solutions for video that enable high-definition (HD) and ultra HD compression, image processing, and deep neural network processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and sy...
More about AMBA
Track This Portfolio

Track Ardsley Advisory Partners LP Portfolio

Follow Ardsley Advisory Partners LP and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Ardsley Advisory Partners LP, based on Form 13F filings with the SEC.

News

Stay updated on Ardsley Advisory Partners LP with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email