Fund & Portfolio Comparison

Performance Comparison
Comparison Box

Portfolio Performance Comparison
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
BSTSX (BLACKROCK SCIENCE & TECHNOLOGY OPPORTUNITIES PORTFOLIO SERVICE) 28.69% 49.75% 33.59% 13.79% 23.85% 19.18% 16.17%
Data as of 06/05/2026, Common starting date is 01/10/2001
More Performance Analytics Comparison
Name Start Date End Date
BSTSX (BLACKROCK SCIENCE & TECHNOLOGY OPPORTUNITIES PORTFOLIO SERVICE) 01/10/2001 06/05/2026
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception YTD 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001
Annualized Return (%) -6.75 49.75 33.59 13.79 23.85 19.18 16.17 28.69 19.62 34.64 49.13 -43.13 8.17 86.30 43.85 2.03 49.58 7.80 11.35 8.80 45.22 7.38 -11.17 17.03 57.66 -40.36 20.19 7.74 11.20 2.50 58.58 -34.99 -32.52
Sharpe Ratio NA 2.53 1.33 0.47 0.88 NA NA 3.91 0.58 1.30 2.31 -1.17 0.35 2.40 2.28 0.03 2.81 0.45 0.72 0.50 3.03 0.42 -0.43 0.85 2.27 -1.18 1.02 0.29 0.71 0.07 2.57 -1.12 -0.84
Standard Deviation(%) NA 24.58 25.60 27.78 26.23 NA NA 30.04 29.13 23.77 19.92 38.05 23.59 35.64 18.58 25.22 17.46 16.68 15.80 17.68 14.89 17.45 26.07 19.98 25.30 35.01 16.75 14.76 12.67 21.06 22.52 32.17 42.84
Draw Down(%) NA 18.50 27.76 49.23 49.23 NA NA 15.20 27.76 16.86 14.07 45.38 19.87 30.07 10.42 25.23 9.66 16.48 13.50 16.51 6.05 15.88 24.93 14.75 16.06 48.70 9.56 17.82 13.80 28.40 16.63 45.87 51.47
Yield(%) 0.00 13.49 8.97 5.52 14.02 15.30 16.55 0.00 13.79 5.62 0.00 0.00 7.58 8.24 2.09 1.20 10.90 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Data as of 06/05/2026, Common starting date is 01/10/2001
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
BSTSX (BLACKROCK SCIENCE & TECHNOLOGY OPPORTUNITIES PORTFOLIO SERVICE) -12.54%
Feb 2006 – Feb 2009
-5.15%
Feb 2004 – Feb 2009
3.79%
Apr 2001 – Apr 2011
5.08%
Apr 2001 – Apr 2016
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
BSTSX (BLACKROCK SCIENCE & TECHNOLOGY OPPORTUNITIES PORTFOLIO SERVICE) 42.59%
Dec 2018 – Dec 2021
38.65%
Feb 2016 – Feb 2021
24.76%
May 2016 – May 2026
19.97%
Feb 2009 – Feb 2024
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return