FSPC vs NASA: which is really different?

FSPC and NASA hold 25% of their weight in the same names. First Trust Bloomberg Space Economy ETF and Tema Space Innovators ETF.

27.1%
FSPC in the S&P 500
2.6%
NASA in the S&P 500
−6.3%
FSPC total return, since launch
−4.8%
NASA total return, since launch
FSPC · since launch to Sep 30, 202673% of its weight is outside the S&P 500
73% of its weight is outside the S&P 50027% of FSPC's weight is in S&P 500 companies and 73% is outside the index27%73%in the S&P 500of its weight outside the S&P 500active share 99% · top ten 46% of the fund · 53 holdings filed Sep 30, 2026 · Nasdaq-100: 8% in73% of its weight is outside the S&P 50027% of FSPC's weight is in S&P 500 companies and 73% is outside the index27%73%inoutside the S&P 500active share 99% · top ten 46% of the fund

27% of FSPC's weight is in S&P 500 companies and 73% is outside the index

NASA · 6 months to Sep 30, 202697% of its weight is outside the S&P 500
97% of its weight is outside the S&P 5003% of NASA's weight is in S&P 500 companies and 97% is outside the index3%97%3% of its weight in S&P 500 companiesof its weight outside the S&P 500active share 100% · top ten 66% of the fund · 35 holdings filed Sep 30, 2026 · Nasdaq-100: 2% in97% of its weight is outside the S&P 5003% of NASA's weight is in S&P 500 companies and 97% is outside the index3%97%3% of its weight in S&P 500 companiesof its weight outside the S&P 500active share 100% · top ten 66% of the fund

3% of NASA's weight is in S&P 500 companies and 97% is outside the index

ETFIQ Off-Index Score · NASA scores higherHow much of it is not the index it is sold as an alternative to?
0.1, the lowest in this set92.0, the highest

A percentile among the 375 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it → How it is computed →

What they hold in common

By the books each fund has filed, FSPC and NASA hold 25% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 30, 2026.

half

25% in common

Positions both hold, largest shared weight first
Holding FSPC NASA
Space Exploration Technologies Corp. (Class A) 4.77% 7.46%
ViaSat, Inc. 4.34% 5.19%
Rocket Lab Corporation 3.55% 10.35%
AST SpaceMobile, Inc. 3.54% 6.94%
MDA Space Ltd. 2.22% 2.99%
Planet Labs PBC (Class A) 2.48% 1.55%
Intuitive Machines, Inc. (Class A) 1.16% 3.44%
Redwire Corporation 1.10% 0.98%
Firefly Aerospace Inc. 0.89% 3.81%
Voyager Technologies, Inc. (Class A) 0.42% 3.11%
EchoStar Corporation (Class A) 4.51% 0.41%
BlackSky Technology Inc. (Class A) 0.37% 2.24%
Only in FSPC
Mitsubishi Heavy Industries, Ltd. 5.33%
Palantir Technologies Inc. (Class A) 4.93%
Thales S.A. 4.77%
Safran S.A. 4.75%
Northrop Grumman Corporation 4.52%
L3Harris Technologies, Inc. 4.02%
Lockheed Martin Corporation 3.18%
Honeywell International Inc. 3.14%
Only in NASA
SPACEX SPV EXPOSURE 16.75%
UNIVERSAL MICROWAVE TECHNOLOGY INC 4.88%
5N PLUS INC 3.38%
LUMENTUM HOLDINGS INC 2.17%
SATELLOGIC INC 2.03%
WIN SEMICONDUCTORS CORP 1.82%
AIXTRON SE 1.60%
LIGHTPATH TECHNOLOGIES INC 1.56%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

25% of the two portfolios are the same securities at the same weight.

Performance, window by window

Total returnvs the S&P 500vs the Nasdaq-100
WindowFSPCNASAFSPCNASAFSPCNASA
3 monthsnot published−18.6%not published−21.2 ptsnot published−20.8 pts
6 monthsnot published−9.3%not published−26.3 ptsnot published−36.1 pts
Since launch
FSPC Jul 2026 · NASA Mar 2026
−6.3%−4.8%−8.0 pts−22.7 pts−8.7 pts−33.3 pts

FSPC and NASA over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

FSPC
First Trust Bloomberg Space Economy ETF · Holds 53 stocks in space, 27% of its weight in S&P 500 companies
NASA
Tema Space Innovators ETF · Holds 35 stocks in space, 3% of its weight in S&P 500 companies
Issuer First Trust Tema
Theme Space Space
In the S&P 500 27.1% 2.6%
Active share vs the S&P 500 98.8% 99.9%
In the Nasdaq-100 8.1% 2.2%
Holdings 53 35
Top ten, share of the fund 45.5% 66.1%
Expense ratio 0.65% 0.75%
Fee for the differing part 0.66% 0.75%
Total return, 1 year −6.3% (since launch on Jul 9, 2026) −4.8% (since launch on Mar 31, 2026)
vs the S&P 500 −8.0 pts −22.7 pts
vs the Nasdaq-100 −8.7 pts −33.3 pts
Below its high −13.7% −42.8%
Net assets $2m $1.1bn

FSPC and NASA on the same fields, as of Sep 30, 2026. Source: ETFIQ.

FSPC in plain words

By weight, 27% of FSPC's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 46% of the fund across 53 positions, as published by its issuer for Sep 30, 2026. Since it launched on Jul 9, 2026 the fund returned −6.3% with distributions reinvested against +1.7% for the S&P 500, so a holder was behind by 8.0 pts. It sits 13.7% below its all-time high of Aug 14, 2026.

NASA in plain words

By weight, 3% of NASA'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 66% of the fund across 35 positions, as published by its issuer for Sep 30, 2026. Since it launched on Mar 31, 2026 the fund returned −4.8% with distributions reinvested against +17.9% for the S&P 500, so a holder was behind by 22.7 pts. It sits 42.8% below its all-time high of May 27, 2026.

Questions people ask

Do FSPC and NASA hold the same stocks?
By their latest filings, 25% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, FSPC or NASA?
FSPC has 27% of its weight in S&P 500 names and NASA has 3%, so NASA differs more from the index.
Which is cheaper, FSPC or NASA?
FSPC charges 0.65% a year and NASA charges 0.75%, so FSPC is cheaper. Fees come from each fund's prospectus.
Cite this page

ETFIQ, FSPC against NASA, data as of Sep 30, 2026. https://etfiq.com/compare/themes/fspc-vs-nasa

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.