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
$3.90B
Winner
SPY
$784B
Expense Ratio
IDEF
0.55%
Winner
SPY
0.09%
Max Drawdown
Winner
IDEF
14.78%
SPY
56.47%
Sharpe Ratio
IDEF
0.67
Winner
SPY
1.54
5Y Beta
IDEF
1.12
Winner
SPY
1.00
P/E Ratio
IDEF
48.22
Winner
SPY
27.62
Forward P/E
IDEF
29.70
Winner
SPY
21.11
5Y Dividends CAGR
IDEF
N/A
SPY
6.00%
5Y EPS CAGR
IDEF
8.32%
Winner
SPY
25.30%
Debt to Equity
IDEF
126.15%
Winner
SPY
31.11%
P/S Ratio
Winner
IDEF
2.65
SPY
3.49
P/B Ratio
IDEF
5.55
Winner
SPY
5.30
IDEF vs SPY - Holdings Comparison
IDEF and SPY have 18 common holdings. Overlap is 2.69%
IDEF's top 25 holdings weight is 69.38%. SPY's top 25 holdings weight is 51.24%.
| Rank | IDEF | SPY |
|---|---|---|
| #1 | RTX CORP (RTX) - 8.15% | NVIDIA CORP (NVDA) - 7.81% |
| #2 | LOCKHEED MARTIN CORP (LMT) - 6.87% | APPLE INC (AAPL) - 6.81% |
| #3 | GENERAL DYNAMICS CORP (GD) - 5.85% | MICROSOFT CORP (MSFT) - 4.53% |
| #4 | BOEING CO (BA) - 4.99% | AMAZON.COM INC (AMZN) - 3.72% |
| #5 | NORTHROP GRUMMAN CORP (NOC) - 4.96% | ALPHABET INC CLASS A (GOOGL) - 3.39% |
| #6 | ROLLS-ROYCE HOLDINGS PLC (n/a) - 4.74% | BROADCOM INC (AVGO) - 2.77% |
| #7 | n/a (PLTR) - 3.43% | ALPHABET INC CLASS C (GOOG) - 2.72% |
| #8 | FORTINET INC (FTNT) - 3.02% | META PLATFORMS INC CLASS A (META) - 2.03% |
| #9 | BAE SYSTEMS PLC (n/a) - 2.65% | MICRON TECHNOLOGY INC (MU) - 1.78% |
| #10 | THALES (n/a) - 2.30% | TESLA INC (TSLA) - 1.76% |
| #11 | HOWMET AEROSPACE INC (HWM) - 2.22% | BERKSHIRE HATHAWAY INC CLASS B (BRK-B) - 1.41% |
| #12 | ELBIT SYSTEMS LTD (n/a) - 2.07% | JPMORGAN CHASE & CO (JPM) - 1.38% |
| #13 | n/a (SPCX) - 1.93% | ELI LILLY AND CO (LLY) - 1.38% |
| #14 | LEONARDO SPA AZ NOM POST RAGGRUPPAMENTO (n/a) - 1.84% | ADVANCED MICRO DEVICES INC (AMD) - 1.28% |
| #15 | BWX TECHNOLOGIES INC (BWXT) - 1.71% | EXXON MOBIL CORP (XOM) - 0.92% |
| #16 | SINGAPORE TECHNOLOGIES ENGINEERING LTD (n/a) - 1.66% | JOHNSON & JOHNSON (JNJ) - 0.88% |
| #17 | RHEINMETALL AG (n/a) - 1.60% | VISA INC CLASS A (V) - 0.87% |
| #18 | SAAB AB CLASS B (n/a) - 1.52% | INTEL CORP (INTC) - 0.85% |
| #19 | L3HARRIS TECHNOLOGIES INC (LHX) - 1.47% | WALMART INC (WMT) - 0.82% |
| #20 | MITSUBISHI HEAVY INDUSTRIES LTD (n/a) - 1.36% | CISCO SYSTEMS INC (CSCO) - 0.73% |
| #21 | KRATOS DEFENSE & SECURITY SOLUTIONS INC (KTOS) - 1.05% | LAM RESEARCH CORP (LRCX) - 0.71% |
| #22 | HUNTINGTON INGALLS INDUSTRIES INC (HII) - 1.04% | APPLIED MATERIALS INC (AMAT) - 0.70% |
| #23 | MERCURY SYSTEMS INC (MRCY) - 1.02% | CATERPILLAR INC (CAT) - 0.68% |
| #24 | WOODWARD INC (WWD) - 0.97% | COSTCO WHOLESALE CORP (COST) - 0.68% |
| #25 | CURTISS-WRIGHT CORP (CW) - 0.96% | MASTERCARD INC CLASS A (MA) - 0.63% |
| Total Holdings | 127 | 505 |
IDEF vs SPY - Historical Returns
Returns include dividend reinvestment.
1M
IDEF
-3.83%
Winner
SPY
-1.37%
3M
IDEF
-7.50%
Winner
SPY
+12.22%
6M
IDEF
+0.08%
Winner
SPY
+7.20%
1Y
IDEF
+16.11%
Winner
SPY
+23.58%
5Y(CAGR)
IDEF
N/A
SPY
+13.19%
10Y(CAGR)
IDEF
N/A
SPY
+15.12%
Max(CAGR)
Winner
IDEF
+23.68%
SPY
+8.44%
IDEF vs SPY - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | IDEF | SPY |
|---|---|---|
| 2026 | -0.26% | +7.95% |
| 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 -14.78%, occurring on Jun 10, 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 -14.23%. The current SPY drawdown is -3.18%.
| Rank | IDEF | SPY |
|---|---|---|
| #1 | -14.78% Mar 2, 2026 - Jun 10, 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 0.75 which considered as a strong positive correlation - the stocks tend to move together.
0.75
-101
Dividend Comparison (1999 - 2026)
IDEF vs SPY dividend yield comparison.
| Year | IDEF | SPY |
|---|---|---|
| 2026 | 0.17% | 0.50% |
| 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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