IDEF vs SPY
Comparison between iShares Defense Industrials Active ETF (IDEF, ETF) and SPDR S&P 500 ETF Trust (SPY, ETF).
IDEF vs SPY - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Net Assets
IDEF
$3.30B
Winner
SPY
$652B
Expense Ratio
IDEF
0.55%
Winner
SPY
0.09%
Max Drawdown
Winner
IDEF
14.63%
SPY
56.47%
Sharpe Ratio
IDEF
1.36
Winner
SPY
2.07
5Y Beta
IDEF
1.12
Winner
SPY
1.00
P/E Ratio
IDEF
59.93
Winner
SPY
28.24
Forward P/E
IDEF
29.12
Winner
SPY
21.85
5Y Dividends CAGR
IDEF
N/A
SPY
5.43%
5Y EPS CAGR
IDEF
N/A
SPY
25.79%
Debt to Equity
IDEF
89.54%
Winner
SPY
22.35%
P/S Ratio
Winner
IDEF
2.85
SPY
3.55
P/B Ratio
Winner
IDEF
4.95
SPY
5.29
IDEF vs SPY - Holdings Comparison
IDEF and SPY have 16 common holdings. Overlap is 2.21%
IDEF's top 25 holdings weight is 63.74%. SPY's top 25 holdings weight is 51.32%.
| Rank | IDEF | SPY |
|---|---|---|
| #1 | RTX CORP (RTX) - 9.83% | NVIDIA CORP (NVDA) - 8.45% |
| #2 | LOCKHEED MARTIN CORP (LMT) - 5.94% | APPLE INC (AAPL) - 6.48% |
| #3 | NORTHROP GRUMMAN CORP (NOC) - 4.69% | MICROSOFT CORP (MSFT) - 5.20% |
| #4 | n/a (PLTR) - 4.63% | AMAZON.COM INC (AMZN) - 4.14% |
| #5 | GENERAL DYNAMICS CORP (GD) - 4.31% | ALPHABET INC CLASS A (GOOGL) - 3.32% |
| #6 | RHEINMETALL AG (n/a) - 2.99% | BROADCOM INC (AVGO) - 3.09% |
| #7 | ROLLS-ROYCE HOLDINGS PLC (n/a) - 2.73% | ALPHABET INC CLASS C (GOOG) - 2.65% |
| #8 | MITSUBISHI HEAVY INDUSTRIES LTD (n/a) - 2.66% | META PLATFORMS INC CLASS A (META) - 2.40% |
| #9 | BOEING CO (BA) - 2.38% | TESLA INC (TSLA) - 1.73% |
| #10 | BWX TECHNOLOGIES INC (BWXT) - 2.21% | BERKSHIRE HATHAWAY INC CLASS B (BRK-B) - 1.43% |
| #11 | BAE SYSTEMS PLC (n/a) - 2.19% | JPMORGAN CHASE & CO (JPM) - 1.37% |
| #12 | ROCKET LAB CORP (RKLB) - 2.09% | ELI LILLY AND CO (LLY) - 1.13% |
| #13 | HANWHA AEROSPACE CO LTD (n/a) - 1.67% | EXXON MOBIL CORP (XOM) - 1.03% |
| #14 | KRATOS DEFENSE & SECURITY SOLUTIONS INC (KTOS) - 1.63% | MICRON TECHNOLOGY INC (MU) - 0.93% |
| #15 | DRONESHIELD LTD (n/a) - 1.59% | WALMART INC (WMT) - 0.91% |
| #16 | CAMECO CORP (n/a) - 1.54% | JOHNSON & JOHNSON (JNJ) - 0.90% |
| #17 | ELBIT SYSTEMS LTD (n/a) - 1.37% | ADVANCED MICRO DEVICES INC (AMD) - 0.86% |
| #18 | HANWHA SYSTEMS CO LTD ORDINARY SHARES (n/a) - 1.32% | VISA INC CLASS A (V) - 0.85% |
| #19 | SINGAPORE TECHNOLOGIES ENGINEERING LTD (n/a) - 1.23% | COSTCO WHOLESALE CORP (COST) - 0.72% |
| #20 | HUNTINGTON INGALLS INDUSTRIES INC (HII) - 1.20% | MASTERCARD INC CLASS A (MA) - 0.67% |
| #21 | HYUNDAI ROTEM CO (n/a) - 1.19% | INTEL CORP (INTC) - 0.65% |
| #22 | HOWMET AEROSPACE INC (HWM) - 1.17% | NETFLIX INC (NFLX) - 0.64% |
| #23 | IHI CORP (n/a) - 1.08% | CATERPILLAR INC (CAT) - 0.62% |
| #24 | PLANET LABS PBC CLASS A (PL) - 1.05% | CHEVRON CORP (CVX) - 0.58% |
| #25 | KONGSBERG GRUPPEN ASA (n/a) - 1.05% | PROCTER & GAMBLE CO (PG) - 0.57% |
| Total Holdings | 128 | 505 |
IDEF vs SPY - Historical Returns
Returns include dividend reinvestment.
1M
IDEF
-4.78%
Winner
SPY
+9.11%
3M
IDEF
-5.67%
Winner
SPY
+6.59%
6M
IDEF
+7.90%
Winner
SPY
+10.56%
1Y
Winner
IDEF
+32.76%
SPY
+32.04%
5Y(CAGR)
IDEF
N/A
SPY
+13.35%
10Y(CAGR)
IDEF
N/A
SPY
+15.49%
Max(CAGR)
Winner
IDEF
+34.18%
SPY
+8.50%
IDEF vs SPY - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | IDEF | SPY |
|---|---|---|
| 2026 | +5.04% | +8.27% |
| 2025 | +23.05% | +18.00% |
| 2024 | N/A | +25.59% |
| 2023 | N/A | +26.72% |
| 2022 | N/A | -18.64% |
| 2021 | N/A | +30.52% |
| 2020 | N/A | +17.28% |
| 2019 | N/A | +31.09% |
| 2018 | N/A | -5.24% |
| 2017 | N/A | +20.78% |
| 2016 | N/A | +13.59% |
| 2015 | N/A | +1.31% |
| 2014 | N/A | +14.56% |
| 2013 | N/A | +29.00% |
| 2012 | N/A | +14.17% |
| 2011 | N/A | +0.85% |
| 2010 | N/A | +13.14% |
| 2009 | N/A | +22.67% |
| 2008 | N/A | -36.25% |
| 2007 | N/A | +5.32% |
| 2006 | N/A | +13.85% |
| 2005 | N/A | +5.32% |
| 2004 | N/A | +10.75% |
| 2003 | N/A | +24.18% |
| 2002 | N/A | -22.42% |
| 2001 | N/A | -10.13% |
| 2000 | N/A | -8.84% |
| 1999 | N/A | +8.61% |
IDEF vs SPY Drawdown Comparison
The maximum drawdown for IDEF was -14.63%, occurring on Mar 30, 2026. This drawdown has not yet recovered.
The maximum drawdown for SPY was -55.20%, occurring on Mar 9, 2009. Recovery took 1224 trading sessions.
The current IDEF drawdown is -9.67%.
| Rank | IDEF | SPY |
|---|---|---|
| #1 | -14.63% Mar 2, 2026 - Mar 30, 2026 | -55.20% Oct 9, 2007 - Aug 16, 2012 |
| #2 | -12.27% Oct 8, 2025 - Jan 5, 2026 | -47.50% Mar 24, 2000 - Oct 26, 2006 |
| #3 | -7.38% Jan 16, 2026 - Mar 2, 2026 | -33.70% Feb 19, 2020 - Aug 10, 2020 |
| #4 | -4.33% Aug 6, 2025 - Sep 10, 2025 | -24.50% Jan 3, 2022 - Dec 13, 2023 |
| #5 | -1.59% Jun 30, 2025 - Jul 9, 2025 | -19.34% Sep 20, 2018 - Apr 12, 2019 |
| #6 | -1.52% Jul 23, 2025 - Aug 4, 2025 | -18.76% Feb 19, 2025 - Jun 26, 2025 |
| #7 | -1.25% Jun 9, 2025 - Jun 13, 2025 | -13.02% Jul 20, 2015 - Apr 18, 2016 |
| #8 | -1.21% Jul 18, 2025 - Jul 23, 2025 | -10.10% Jan 26, 2018 - Aug 6, 2018 |
| #9 | -0.71% Sep 16, 2025 - Sep 19, 2025 | -9.44% Sep 2, 2020 - Nov 11, 2020 |
| #10 | -0.70% Jul 14, 2025 - Jul 17, 2025 | -9.30% Jan 19, 2000 - Mar 17, 2000 |
| #11 | -0.68% Sep 23, 2025 - Sep 26, 2025 | -9.05% Jul 19, 2007 - Oct 5, 2007 |
| #12 | -0.63% Jun 16, 2025 - Jun 23, 2025 | -8.88% Jan 27, 2026 - Apr 14, 2026 |
| #13 | -0.56% Jul 9, 2025 - Jul 14, 2025 | -8.41% Jul 16, 2024 - Sep 19, 2024 |
| #14 | -0.47% Oct 6, 2025 - Oct 8, 2025 | -7.35% Sep 14, 2012 - Jan 2, 2013 |
| #15 | -0.41% May 27, 2025 - May 30, 2025 | -7.27% Sep 18, 2014 - Oct 31, 2014 |
Correlation
Correlation between IDEF and SPY is 0.79 which considered as a strong positive correlation - the stocks tend to move together.
0.79
-101
Dividend Comparison (1999 - 2026)
IDEF vs SPY dividend yield comparison.
| Year | IDEF | SPY |
|---|---|---|
| 2026 | 0.00% | 0.24% |
| 2025 | 0.17% | 1.07% |
| 2024 | 0.00% | 1.21% |
| 2023 | 0.00% | 1.40% |
| 2022 | 0.00% | 1.65% |
| 2021 | 0.00% | 1.20% |
| 2020 | 0.00% | 1.52% |
| 2019 | 0.00% | 1.75% |
| 2018 | 0.00% | 2.04% |
| 2017 | 0.00% | 1.80% |
| 2016 | 0.00% | 2.03% |
| 2015 | 0.00% | 2.06% |
| 2014 | 0.00% | 1.87% |
| 2013 | 0.00% | 1.81% |
| 2012 | 0.00% | 2.18% |
| 2011 | 0.00% | 2.05% |
| 2010 | 0.00% | 1.80% |
| 2009 | 0.00% | 1.95% |
| 2008 | 0.00% | 3.02% |
| 2007 | 0.00% | 1.85% |
| 2006 | 0.00% | 1.73% |
| 2005 | 0.00% | 1.73% |
| 2004 | 0.00% | 1.82% |
| 2003 | 0.00% | 1.47% |
| 2002 | 0.00% | 1.70% |
| 2001 | 0.00% | 1.25% |
| 2000 | 0.00% | 1.15% |
| 1999 | 0.00% | 0.24% |
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