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New Portfolio - New Portfolio
Arthur Amsterdam
New PortfolioIndividual Investor
Not Ranked
Ranked #― out of 1 TipRanks' Investors
Success Rate
124 out of 300
profitable transactions
profitable transactions
Average Return
33.71%
Average return
per transaction
per transaction
Share this portfolio:
Portfolio Gain
1-Month Return▲ 12.93%
6-Month Return▲ 75.67%
12-Month Return▲ 93.98%
YTD Return▲ 62.41%
Total Return▲ 48.64%
Best Trade
Bio
Performance
15.28%0-15.28%
▲ 1.65%
▼ 1.27%
▼ 7.40%
Feb 2025
▼ 4.94%
▼ 5.57%
▼ 14.67%
Mar 2025
▲ 1.11%
▼ 0.87%
▲ 5.55%
Apr 2025
▲ 14.06%
▲ 6.28%
▲ 7.02%
May 2025
▲ 10.82%
▲ 5.14%
▲ 9.28%
Jun 2025
▲ 7.00%
▲ 2.30%
▲ 15.28%
Jul 2025
▲ 2.23%
▲ 2.05%
▲ 13.01%
Aug 2025
▲ 11.44%
▲ 2.88%
▲ 12.93%
Sep 2025
▲ 1.65%▼ 1.27%▼ 7.40%
▼ 4.94%▼ 5.57%▼ 14.67%
▲ 1.11%▼ 0.87%▲ 5.55%
▲ 14.06%▲ 6.28%▲ 7.02%
▲ 10.82%▲ 5.14%▲ 9.28%
▲ 7.00%▲ 2.30%▲ 15.28%
▲ 2.23%▲ 2.05%▲ 13.01%
▲ 11.44%▲ 2.88%▲ 12.93%
Recent Activity
iCAD
―
▲ 131.79%
10
Close
Jul 16, 2025
Radnet
0%
▲ 32.57%
1
Open
Jul 16, 2025
Serve Robotics Inc
0%
▲ 84.23%
1
Open
May 05, 2025
Verve Therapeutics
―
▼ 51.16%
5
Close
Apr 15, 2025
Matterport
―
▲ 154.98%
2
Close
Feb 27, 2025
CoStar Group
0%
▲ 12.95%
1
Open
Feb 27, 2025
SunPower
―
▼ 99.77%
2
Close
Nov 15, 2024
Ambrx Biopharma
―
▲ 0.21%
2
Close
Mar 08, 2024
ATAI Life Sciences
0%
▲ 146.54%
8
Sell
Feb 28, 2024
Lendingtree
0%
▲ 56.88%
6
Sell
Feb 28, 2024
Opendoor Technologies
0%
▲ 173.91%
9
Sell
Feb 28, 2024
PureCycle Technologies
0%
▲ 68.14%
7
Sell
Feb 28, 2024
C3ai
17.93%
▼ 28.34%
7
Buy
Feb 28, 2024
Enphase Energy
0%
▼ 66.48%
6
Sell
Feb 28, 2024
SolarEdge Technologies
0%
▼ 35.66%
8
Sell
Feb 28, 2024
InMode
0%
▼ 18.61%
9
Sell
Feb 28, 2024
Lilium
0%
▼ 96.60%
4
Sell
Feb 28, 2024
Applied Optoelectronics
20.43%
▲ 83.03%
1
Open
Feb 28, 2024
American Coastal Insurance
9.9%
▼ 13.78%
1
Open
Feb 28, 2024
EyePoint Pharmaceuticals
5.92%
▼ 49.78%
1
Open
Feb 28, 2024