New Portfolio - New Portfolio
Arthur Amsterdam
New PortfolioIndividual Investor
Ranked #501,226 out of 859,402 TipRanks' Investors
Success Rate
115 out of 303
profitable transactions
profitable transactions
Average Return
18.64%
Average return
per transaction
per transaction
Share this portfolio:
Portfolio Gain
1-Month Return▲ 10.85%
6-Month Return▼ 25.13%
12-Month Return▲ 51.34%
YTD Return▼ 11.73%
Total Return▲ 22.95%
Best Trade
Bio
Performance
17.78%0-17.78%
▲ 12.88%
▲ 3.56%
▲ 15.17%
Sep 2025
▲ 10.96%
▲ 2.38%
▲ 7.46%
Oct 2025
▼ 3.68%
▲ 0.19%
▼ 10.88%
Nov 2025
▼ 0.10%
▲ 0.08%
▼ 4.37%
Dec 2025
▲ 4.06%
▲ 1.47%
▼ 1.69%
Jan 2026
▼ 1.12%
▼ 0.86%
▼ 17.78%
Feb 2026
▲ 0.60%
▼ 4.94%
▼ 6.97%
Mar 2026
▲ 13.18%
▲ 7.89%
▲ 17.38%
Apr 2026
▲ 12.88%▲ 3.56%▲ 15.17%
▲ 10.96%▲ 2.38%▲ 7.46%
▼ 3.68%▲ 0.19%▼ 10.88%
▼ 0.10%▲ 0.08%▼ 4.37%
▲ 4.06%▲ 1.47%▼ 1.69%
▼ 1.12%▼ 0.86%▼ 17.78%
▲ 0.60%▼ 4.94%▼ 6.97%
▲ 13.18%▲ 7.89%▲ 17.38%
Recent Activity
AgEagle Aerial Systems
0%
▼ 24.23%
4
Open
Feb 07, 2026
Nauticus Robotics
0%
▼ 48.74%
1
Open
Feb 07, 2026
Arbe Robotics
0%
▼ 31.76%
1
Open
Feb 07, 2026
Sunnova Energy International
―
▼ 27.68%
6
Close
Nov 14, 2025
iCAD
―
▲ 131.79%
10
Close
Jul 16, 2025
Radnet
0%
▲ 4.94%
1
Open
Jul 16, 2025
Serve Robotics Inc
0%
▲ 49.05%
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%
▼ 46.15%
1
Open
Feb 27, 2025
SunPower
―
▼ 99.77%
2
Close
Nov 15, 2024
Ambrx Biopharma
―
▲ 0.21%
2
Close
Mar 08, 2024
Atai Beckley N.V.
0%
▲ 96.35%
8
Sell
Feb 28, 2024
Lendingtree
0%
▲ 18.86%
6
Sell
Feb 28, 2024
Opendoor Technologies
0%
▲ 73.52%
9
Sell
Feb 28, 2024
PureCycle Technologies
0%
▲ 24.63%
7
Sell
Feb 28, 2024
C3ai
4.95%
▼ 61.03%
7
Buy
Feb 28, 2024
Enphase Energy
0%
▼ 70.65%
6
Sell
Feb 28, 2024
SolarEdge Technologies
0%
▼ 36.11%
8
Sell
Feb 28, 2024
InMode
0%
▼ 20.12%
9
Sell
Feb 28, 2024