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ETF comparison

ARKK vs TAN

Both Thematic.

ARK Innovation ETF · Invesco Solar ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

0 positions appear in both funds. Buying equal dollars of ARKK and TAN would leave roughly 0.0% of each dollar exposed to the same underlying securities.

ARKK unmatched 96.9% Shared 0.0% TAN unmatched 100.0%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In ARKK only
44 positions
Shared
0 positions
In TAN only
35 positions

Side by side

ARKK

ARK Innovation ETF

ARK · Thematic

55 composite / 100
Expense ratio
0.75%
Net assets
$6.12B
TTM yield
0.00%
Top-10 conc.
47.6%
TAN

Invesco Solar ETF

Invesco · Thematic

46 composite / 100
Expense ratio
0.70%
Net assets
$872.0M
TTM yield
0.00%
Top-10 conc.
56.6%

Sub-score comparison

25
Cost
30
78
Tax efficiency
78
91
Liquidity
54
46
Concentration
33
—
Tracking quality
—
ARKK sub-score TAN

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

TAN is 5 bps cheaper than ARKK. On a $100,000 position that's about $50/yr more in fees for ARKK.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with ARKK vs TAN.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in ARKK

44 total
  • TESLA INC 9.74%
  • TEMPUS AI INC 4.89%
  • SPACE EXPLORATION TECHNOLOGIES CORP 4.87%
  • CRISPR THERAPEUTICS AG 4.73%
  • SHOPIFY INC 4.36%
  • COINBASE GLOBAL INC 4.17%
  • ADVANCED MICRO DEVICES INC 3.98%
  • CIRCLE INTERNET GROUP INC 3.90%
  • ROBINHOOD MARKETS INC 3.64%
  • TWIST BIOSCIENCE CORP 3.31%

Only in TAN

35 total
  • First Solar, Inc. 9.85%
  • Nextpower Inc. 8.78%
  • Enlight Renewable Energy Ltd. 7.19%
  • Enphase Energy, Inc. 6.53%
  • Doral Group Renewable Energy Resources Ltd. 4.66%
  • HA Sustainable Infrastructure Capital, Inc. 4.61%
  • GCL-Poly Energy Holdings Ltd. 4.04%
  • Sunrun Inc. 3.78%
  • Clearway Energy, Inc. 3.65%
  • SolarEdge Technologies, Inc. 3.49%

Related comparisons

More comparisons with ARKK

More comparisons with TAN

Percentages are holdings overlap with the named fund.

Open ARKK or TAN at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.