Data as of Oct 28, 2026.

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Thematic ETFs

IDEF vs NLR: Holdings Overlap & Returns

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Over the year to Oct 28, 2026, IDEF returned −5.7% to NLR's −35.8%; 0% of their weight is in the same names.

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Net assets: $3.7bn on Oct 28, 2026 for iShares Defense Industrials and Tech Active ETF, and $3.1bn on Oct 26, 2026 for VanEck Uranium and Nuclear ETF.

At a glance
42.5%
IDEF in the S&P 500
15.1%
NLR in the S&P 500
−5.7%
IDEF total return, 1 year
−35.8%
NLR total return, 1 year
IDEF · 1 year to Oct 28, 2026 58% of its weight is outside the S&P 500
58% of its weight is outside the S&P 50043% of IDEF's weight is in S&P 500 companies and 58% is outside the index. Holdings as of Oct 27, 2026.43%58%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 92% · top ten 37% of the fund · 155 holdings as published by its issuer for Oct 27, 2026 · Nasdaq-100: 11% in58% of its weight is outside the S&P 50043% of IDEF's weight is in S&P 500 companies and 58% is outside the index. Holdings as of Oct 27, 2026.43%58%in the S&P 500outside the S&P 500active share 92% · Nasdaq-100: 11% in

43% of IDEF's weight is in S&P 500 companies and 58% is outside the index. Holdings as of Oct 27, 2026.

NLR · 1 year to Oct 28, 2026 85% of its weight is outside the S&P 500
85% of its weight is outside the S&P 50015% of NLR's weight is in S&P 500 companies and 85% is outside the index. Holdings as of Jun 30, 2026.15%85%in the S&P 500of its weight outside the S&P 500active share 100% · top ten 61% of the fund · 25 holdings as filed for Jun 30, 2026 · Nasdaq-100: 8% in85% of its weight is outside the S&P 50015% of NLR's weight is in S&P 500 companies and 85% is outside the index. Holdings as of Jun 30, 2026.15%85%inof its weight outside the S&P 500active share 100% · Nasdaq-100: 8% in

15% of NLR's weight is in S&P 500 companies and 85% is outside the index. Holdings as of Jun 30, 2026.

Pair scorecard

NLR costs 0.03 points a year less; their one-year returns differ by 30.1 points; IDEF is 1.2 times larger.

Points (pts) are percentage points.

IDEF vs NLR: Holdings Overlap & Returns
MeasureIDEFNLR
Return
Total return, 1 year−5.7%−35.8%
Drawdown
Below its all-time high17.0%, high on Mar 2, 202641.6%, high on Jan 28, 2026
Against its benchmark
What it tracksDefenseNuclear and uranium
Its benchmark, total return, 1 year+13.4%
Against its benchmark, 1 yearbehind by 49.2 pts
Cost and size
Expense ratio0.55%0.52%
Net assets, as of Oct 26, 2026$3.7bn$3.1bn
Holdings
Holdings in common0%

Holdings in common uses holdings dated Jun 30, 2026 and Oct 27, 2026. Method

Risk and return

May 30, 2025 to Oct 23, 2026 · 73 weekly returns
IDEF NLR
Return
Total return edge IDEF +14.9% −4.7%
Annualized edge IDEF +10.4% −3.4%
Price return edge IDEF +14.5% −7.0%
Risk
Volatility edge IDEF 22.4% 34.6%
Max drawdown edge IDEF −17.1% −40.8%
Risk-adjusted
Sharpe edge IDEF 0.38 −0.04
Sortino edge IDEF 0.58 −0.05
Calmar edge IDEF 0.61 −0.08
Reading

IDEF returned more: +14.9% to −4.7%. IDEF swung less: 22.4% to 34.6%. IDEF fell less at its worst: −17.1% to −40.8%.

Full scorecard

9 measures, with how each is measured
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Risk and return: IDEF vs NLR: Holdings Overlap & Returns
MeasureIDEFNLREdgeHow it is measured
Return
Total return+14.9%−4.7%IDEFPrice change plus distributions, reinvested.
Annualized+10.4%−3.4%IDEFTotal return as a yearly rate.
Price return+14.5%−7.0%IDEFPrice change alone, distributions left out.
Risk
Volatility22.4%34.6%IDEFSpread of weekly returns, annualized. Lower is steadier.
Downside deviation14.7%25.3%IDEFLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−17.1%−40.8%IDEFDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.38−0.04IDEFReturn above Treasury bills per unit of volatility.
Sortino0.58−0.05IDEFReturn above Treasury bills per unit of downside deviation.
Calmar0.61−0.08IDEFAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 73 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, IDEF and NLR hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IDEF NLR
BWX TECHNOLOGIES INC 0.08% 6.78%
CAMECO 0.06% 8.41%
CENTRUS ENERGY CLASS A 0.03% 5.05%
OKLO CLASS A 0.03% 5.22%
Only in one fund ↓
Only in IDEF
RTX 7.05%
LOCKHEED MARTIN 5.27%
GENERAL DYNAMICS CORP 4.15%
NORTHROP GRUMMAN CORP 3.92%
BOEING 3.44%
ROLLS-ROYCE HOLDINGS PLC 3.06%
PALANTIR TECHNOLOGIES CLASS A 3.02%
SPACE EXPLORATION TECHNOLOGIES COR 2.93%
Only in NLR
Constellation Energy Corp 8.04%
Public Service Enterprise Group Inc 7.09%
Fortum Oyj 5.75%
Uranium Energy Corp 4.99%
NexGen Energy Ltd 4.97%
Denison Mines Corp 4.77%
NuScale Power Corp 4.76%
Energy Fuels Inc 4.67%
Check overlap with more funds →

Window by window

Window by window: IDEF vs NLR: Holdings Overlap & Returns
Total returnvs its benchmark
WindowIDEFNLRIDEFNLR
3 months−3.0%−6.5%not measured−10.9 pts vs ACWI
6 months−5.8%−30.2%not measured−37.6 pts vs ACWI
1 year−5.7%−35.8%not measured−49.2 pts vs ACWI
3 years–+54.0%–−34.9 pts vs ACWI
Since launchNot the same days: IDEF May 2025 · NLR Aug 2007+22.1%+66.1%not measurednot measured

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Side by side

IDEF iShares Defense Industrials and Tech Active ETF · Holds 155 stocks in defense, 42% of its weight in S&P 500 companies NLR VanEck Uranium and Nuclear ETF · Holds 25 stocks in nuclear and uranium, 15% of its weight in S&P 500 companies
Theme Defense Nuclear and uranium
In the S&P 500 42.5% 15.1%
Active share vs the S&P 500 92.2% 99.8%
In the Nasdaq-100 10.7% 8.0%
Holdings 155 25
Top ten, share of the fund 37.3% 61.1%
Expense ratio 0.55% 0.52%
Fee for the differing part 0.60% 0.52%
Total return, 1 year −5.7% −35.8%
vs its benchmark not measured −49.2 pts vs ACWI
Below its high −17.0% −41.6%
Net assets, IDEF as of Oct 28, 2026 and NLR as of Oct 26, 2026 $3.7bn $3.1bn

As of Oct 28, 2026. Source: ETFIQ.

0% of the two portfolios are the same securities at the same weight.

Client brief

No client brief for this pair: the two funds' holdings are dated 119 days apart.

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About each fund
IDEF

By weight, 42% of IDEF's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 92%. The top ten holdings are 37% of the fund across 155 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −5.7% with distributions reinvested. It sits 17.0% below its all-time high of Mar 2, 2026.

NLR

By weight, 15% of NLR's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 61% of the fund across 25 positions, as filed for Jun 30, 2026. Over the year to Oct 28, 2026 the fund returned −35.8% with distributions reinvested against +13.4% for its benchmark, the MSCI ACWI Index, so a holder was behind by 49.2 pts. It sits 41.6% below its all-time high of Jan 28, 2026.

Questions people ask

Do IDEF and NLR hold the same stocks?
By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, IDEF or NLR?
IDEF has 42% of its weight in S&P 500 names and NLR has 15%, so NLR differs more from the index.
Which is cheaper, IDEF or NLR?
IDEF charges 0.55% a year and NLR charges 0.52%, so NLR is cheaper. Fees come from each fund's prospectus.
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ETFIQ, IDEF against NLR, data as of Oct 28, 2026. https://etfiq.com/compare/themes/idef-vs-nlr

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.