DRAM vs PFF
Comparison between Roundhill Memory ETF (DRAM, ETF) and ISHARES PREFERRED AND INCOME SECURITIES ETF (PFF, ETF).
DRAM vs PFF - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Net Assets
Winner
DRAM
$14B
PFF
$14B
Expense Ratio
DRAM
0.65%
Winner
PFF
0.45%
Max Drawdown
Winner
DRAM
19.97%
PFF
70.19%
Sharpe Ratio
Winner
DRAM
5.95
PFF
0.79
5Y Beta
DRAM
4.39
Winner
PFF
0.32
5Y Dividends CAGR
DRAM
N/A
PFF
-0.62%
DRAM vs PFF - Historical Returns
Returns include dividend reinvestment.
1M
Winner
DRAM
+52.82%
PFF
-0.85%
3M
Winner
DRAM
+190.78%
PFF
+2.66%
6M
DRAM
N/A
PFF
+1.02%
1Y
DRAM
N/A
PFF
+7.30%
5Y(CAGR)
DRAM
N/A
PFF
+1.07%
10Y(CAGR)
DRAM
N/A
PFF
+3.17%
Max(CAGR)
Winner
DRAM
+12211.75%
PFF
+3.79%
DRAM vs PFF - Annual Returns (2007 - 2026)
Returns include dividend reinvestment.
| Year | DRAM | PFF |
|---|---|---|
| 2026 | +190.78% | +0.63% |
| 2025 | N/A | +3.62% |
| 2024 | N/A | +7.38% |
| 2023 | N/A | +8.66% |
| 2022 | N/A | -17.58% |
| 2021 | N/A | +8.17% |
| 2020 | N/A | +7.28% |
| 2019 | N/A | +14.86% |
| 2018 | N/A | -4.10% |
| 2017 | N/A | +7.26% |
| 2016 | N/A | +0.84% |
| 2015 | N/A | +3.82% |
| 2014 | N/A | +13.42% |
| 2013 | N/A | -1.29% |
| 2012 | N/A | +17.15% |
| 2011 | N/A | -2.15% |
| 2010 | N/A | +13.19% |
| 2009 | N/A | +33.55% |
| 2008 | N/A | -26.08% |
| 2007 | N/A | -12.60% |
DRAM vs PFF Drawdown Comparison
The maximum drawdown for DRAM was -19.97%, occurring on Jun 5, 2026. Recovery took 8 trading sessions.
The maximum drawdown for PFF was -65.49%, occurring on Mar 6, 2009. Recovery took 806 trading sessions.
The current PFF drawdown is -2.35%.
| Rank | DRAM | PFF |
|---|---|---|
| #1 | -19.97% Jun 3, 2026 - Jun 15, 2026 | -65.49% May 14, 2007 - Jul 26, 2010 |
| #2 | -10.46% May 11, 2026 - May 26, 2026 | -34.11% Feb 11, 2020 - Oct 7, 2020 |
| #3 | -4.38% May 6, 2026 - May 8, 2026 | -21.05% Dec 31, 2021 - Sep 24, 2024 |
| #4 | -4.15% Jun 15, 2026 - Jun 18, 2026 | -15.19% May 19, 2011 - Feb 3, 2012 |
| #5 | -3.21% Apr 27, 2026 - Apr 30, 2026 | -10.61% Oct 16, 2024 - Sep 5, 2025 |
| #6 | -3.09% Apr 14, 2026 - Apr 17, 2026 | -9.72% Aug 31, 2018 - Apr 1, 2019 |
| #7 | -2.52% Apr 22, 2026 - Apr 27, 2026 | -8.67% May 8, 2013 - Mar 17, 2014 |
| #8 | -1.85% Apr 17, 2026 - Apr 22, 2026 | -7.48% Aug 9, 2016 - Apr 10, 2017 |
| #9 | -0.28% Apr 8, 2026 - Apr 13, 2026 | -6.77% Jan 5, 2016 - Mar 22, 2016 |
| #10 | N/A | -5.28% Feb 17, 2026 - May 6, 2026 |
| #11 | N/A | -4.64% Sep 19, 2025 - Jan 9, 2026 |
| #12 | N/A | -4.17% May 7, 2012 - Jun 19, 2012 |
| #13 | N/A | -3.81% Nov 27, 2015 - Jan 4, 2016 |
| #14 | N/A | -3.81% Dec 7, 2017 - Jun 14, 2018 |
| #15 | N/A | -3.15% Dec 31, 2020 - Mar 26, 2021 |
Correlation
Correlation between DRAM and PFF is -0.50 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.
-0.50
-101
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