SEF vs ION
Comparison between ProShares Short Financials -1x Shares (SEF, ETF) and PROSHARES S&P GLOBAL CORE BATTERY METALS ETF (ION, ETF).
SEF vs ION - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Net Assets
SEF
$14M
Winner
ION
$14M
Expense Ratio
SEF
0.95%
Winner
ION
0.58%
Max Drawdown
SEF
97.02%
Winner
ION
53.84%
Sharpe Ratio
SEF
-0.37
Winner
ION
0.97
5Y Beta
Winner
SEF
-0.78
ION
1.05
SEF vs ION - Historical Returns
Returns include dividend reinvestment.
1M
Winner
SEF
-3.14%
ION
-11.67%
3M
Winner
SEF
-6.43%
ION
-24.73%
6M
Winner
SEF
-3.77%
ION
-26.87%
1Y
SEF
-1.97%
Winner
ION
+43.17%
5Y(CAGR)
SEF
-7.14%
ION
N/A
10Y(CAGR)
SEF
-12.10%
ION
N/A
Max(CAGR)
SEF
-14.00%
Winner
ION
+4.87%
SEF vs ION - Annual Returns (2008 - 2026)
Returns include dividend reinvestment.
| Year | SEF | ION |
|---|---|---|
| 2026 | -0.37% | -11.18% |
| 2025 | -10.00% | +107.85% |
| 2024 | -17.62% | -19.65% |
| 2023 | -8.57% | -13.62% |
| 2022 | +12.68% | -8.86% |
| 2021 | -28.22% | N/A |
| 2020 | -16.54% | N/A |
| 2019 | -23.03% | N/A |
| 2018 | +9.78% | N/A |
| 2017 | -16.34% | N/A |
| 2016 | -19.07% | N/A |
| 2015 | -3.66% | N/A |
| 2014 | -15.39% | N/A |
| 2013 | -25.43% | N/A |
| 2012 | -22.35% | N/A |
| 2011 | +4.01% | N/A |
| 2010 | -16.03% | N/A |
| 2009 | -40.93% | N/A |
| 2008 | +11.08% | N/A |
SEF vs ION Drawdown Comparison
The maximum drawdown for SEF was -96.51%, occurring on Jan 6, 2026. This drawdown has not yet recovered.
The maximum drawdown for ION was -52.07%, occurring on Apr 8, 2025. Recovery took 689 trading sessions.
The current SEF drawdown is -96.43%. The current ION drawdown is -31.26%.
| Rank | SEF | ION |
|---|---|---|
| #1 | -96.51% Mar 6, 2009 - Jan 6, 2026 | -52.07% Feb 1, 2023 - Oct 30, 2025 |
| #2 | -35.06% Nov 20, 2008 - Mar 5, 2009 | -33.66% May 6, 2026 - Jul 20, 2026 |
| #3 | -32.07% Jul 15, 2008 - Oct 9, 2008 | -23.30% Jan 27, 2026 - Apr 17, 2026 |
| #4 | -20.24% Oct 27, 2008 - Nov 12, 2008 | -9.89% Dec 2, 2022 - Jan 12, 2023 |
| #5 | -18.92% Oct 9, 2008 - Oct 27, 2008 | -7.18% Oct 30, 2025 - Nov 10, 2025 |
| #6 | -9.14% Jul 7, 2008 - Jul 14, 2008 | -6.26% Nov 19, 2025 - Nov 28, 2025 |
| #7 | -7.21% Nov 12, 2008 - Nov 17, 2008 | -4.91% Dec 26, 2025 - Jan 5, 2026 |
| #8 | -1.87% Jun 12, 2008 - Jun 20, 2008 | -4.32% Apr 17, 2026 - Apr 30, 2026 |
| #9 | -1.76% Jun 23, 2008 - Jun 26, 2008 | -3.97% Jan 14, 2026 - Jan 22, 2026 |
| #10 | -0.84% Jun 30, 2008 - Jul 2, 2008 | -3.33% Nov 28, 2025 - Dec 8, 2025 |
| #11 | N/A | -3.24% Dec 11, 2025 - Dec 18, 2025 |
| #12 | N/A | -3.01% Jan 6, 2026 - Jan 12, 2026 |
| #13 | N/A | -2.35% Jan 26, 2023 - Feb 1, 2023 |
| #14 | N/A | -2.13% Jan 12, 2023 - Jan 20, 2023 |
| #15 | N/A | -2.09% May 1, 2026 - May 6, 2026 |
Correlation
Correlation between SEF and ION is -0.28 which considered as a very weak or no correlation - the stocks move independently of each other.
-0.28
-101
Dividend Comparison (2008 - 2026)
SEF vs ION dividend yield comparison.
| Year | SEF | ION |
|---|---|---|
| 2026 | 1.19% | 0.44% |
| 2025 | 4.33% | 1.63% |
| 2024 | 5.73% | 1.74% |
| 2023 | 4.43% | 2.23% |
| 2022 | 0.39% | 0.13% |
| 2020 | 0.12% | 0.00% |
| 2019 | 1.25% | 0.00% |
| 2018 | 0.41% | 0.00% |
| 2008 | 4.70% | 0.00% |
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