Compare · 3 funds side by side · dividends reinvested

NASA, IDEF and DRAM

NASATema×IDEFiShares×DRAMRoundhill×
$55IDEF$65DRAM$75NASA0.55%IDEF · $55 a year on $10kNASA · $75 a yearStory of the three · CostLowest cost
01 / 02

NASA, IDEF and DRAM, Ranked

Today
FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank
iShares Defense Industrials ActThematic · Defense & space0.55%0.38%−8.9%−11.2%[…][…]−23.7%24.0%$3.4B1.0
Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$14.4B2.0
Tema Space Innovators ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$877M2.5
Rank among the three1st → 3rdFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best
End-of-day Nov 5, 2026 · returns include dividends · since: NASA 2026 · IDEF 2025 · DRAM 2026
@TheETFTracker·theetftracker.com

Head to Head

5Y
iShares Defense Industrials Act · $3.4B[…]
IDEF
NASA
Tema Space Innovators ETF · $877M[…]

$10,000 five years ago, dividends reinvested · they hold 4.9% in common

IDEFMeasureNASA
−8.9%Year to dateJan 1 → Nov 5[…]
−11.2%1 yearTotal return[…]
[…]3 years · per year[…]
[…]5 years · per year[…]
0.55%Expense ratio$55 · $75 a year on $10k · lower is better0.75%
0.38%Trailing 12-mo yield$38 · $0 a year on $10k0.00%
−23.7%Worst dropSmaller is better[…]
24.0%VolatilityLower is calmer[…]
IDEFNASA Winner of the row, in its colourEach row: the bigger of the two fills its side
2–0IDEF wins
End-of-day Nov 5, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns
@TheETFTracker·theetftracker.com

More Ways to See the Pairs

IDEF vs NASA: Top 5 Holdings

Today
IDEF
24.5%in top 5
in top 532.7%
IDEFStockNASA
not top 5RKLB9.7%
not top 5SPCX7.9%
7.4%RTXnot top 5
not top 5FTC.L5.4%
not top 5VSAT5.2%
5.2%LMTnot top 5
not top 53491.TW4.7%
4.4%GDnot top 5
3.8%NOCnot top 5
3.8%HO.PAnot top 5
Held in common4.9%
End-of-day Nov 5, 2026 · share of each fund
@TheETFTracker·theetftracker.com

IDEF vs NASA Returns, Every Period

1Y
iSharesIDEF
−11.2%
past year
NASATema
[…]
past year

Returns […]

IDEFNASAFaded: behind in that period
0–0Level
End-of-day Nov 5, 2026 · dividends in · faded = behind in that period
@TheETFTracker·theetftracker.com

IDEF vs NASA

YTD
iSharesIDEF
−8.9%
NASATema
[…]
−8.9%Year to date[…]
−23.7%Worst drop · 1Y[…]
24.0%Volatility · 1Y[…]
0.4%Yield0.0%
$3.4BAssets$877M
1–0IDEF wins
End-of-day Nov 5, 2026 · smaller drop and lower volatility win
@TheETFTracker·theetftracker.com

Cost, Income and Risk

Fees: NASA, IDEF, DRAM

Today
0.55%lowest, IDEF
FundExpense ratioFee$10k
IDEF0.55%$55
DRAM0.65%$65
NASA0.75%$75
End-of-day Nov 5, 2026 · fee on $10,000 a year
@TheETFTracker·theetftracker.com

Yields: NASA, IDEF, DRAM

1Y
0.38%highest, IDEF
FundTrailing yieldYield$10k
IDEF0.38%$38
NASA0.00%$0
DRAM0.00%$0
End-of-day Nov 5, 2026 · trailing 12-month yield
@TheETFTracker·theetftracker.com

Income After Fees on $10,000

1Y
−$17most kept, IDEF
IDEF$38 − $55 = −$17
DRAM$0 − $65 = −$65
NASA$0 − $75 = −$75
KeptFee
End-of-day Nov 5, 2026 · yield in dollars minus the fee
@TheETFTracker·theetftracker.com

Overlap: NASA, IDEF, DRAM

Today
4.9%most shared, NASA and IDEF
NASAIDEFDRAM
NASA—4.9%0.0%
IDEF4.9%—0.3%
DRAM0.0%0.3%—
End-of-day Nov 5, 2026 · share held in common · outlined: the pair in versus
@TheETFTracker·theetftracker.com

Return vs Bumpiness: 3 ETFs

1Y
−11.2%IDEF, at 24.0% volatility
−15%−10%−5%0%+5%15%20%25%30%Volatility · 1 year → bumpierIDEF −11.2%
IDEFWorst drop−23.7%24.0% vol
NASAWorst drop[…][…]
DRAMWorst drop[…][…]
End-of-day Nov 5, 2026 · up and left is better
@TheETFTracker·theetftracker.com

Popular Pairs Near These Three

SCHD vs VIG

YTD
SchwabSCHD
+32.3%
VIGVanguard
+12.5%
Jan 1Nov 5+32.3%+12.5%
+32.3%Year to date+12.5%
3.0%Yield1.5%
$120BAssets$109B
2–0SCHD wins
End-of-day Nov 5, 2026
@TheETFTracker·theetftracker.com

JEPQ vs JEPI

YTD
J.P. MorganJEPQ
+8.5%
JEPIJ.P. Morgan
+5.2%
Jan 1Nov 5+8.5%+5.2%
+8.5%Year to date+5.2%
12.2%Yield8.1%
$42.6BAssets$46.8B
2–0JEPQ wins
End-of-day Nov 5, 2026
@TheETFTracker·theetftracker.com

SPYM vs SPY

YTD
SPDRSPYM
+8.4%
SPYSPDR
+8.3%
Jan 1Nov 5+8.4%+8.3%
+8.4%Year to date+8.3%
1.1%Yield1.0%
$182BAssets$819B
2–0SPYM wins
End-of-day Nov 5, 2026
@TheETFTracker·theetftracker.com