ICLN vs TAN overlap - what they share and where they differ
ICLN and TAN share 26.9% of their weight across 13 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
ICLN and TAN
26.9%
13 shared positions
ICLN
iShares Global Clean Energy ETF
Reported positions cover 97% of the fund, 101 positions · Apr 30, 2026
Top 10: 51.4%·Holdings of ICLN
TAN
Invesco Solar ETF
Reported positions cover 100% of the fund, 31 positions · May 31, 2026
Top 10: 65.2%·Holdings of TAN
Reported positions cover ICLN 97%, TAN 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
TAN vs ICLN side by side
ICLNiShares Global Clean Energy ETF
101
stock positions reported to the SEC
70.3% of its weight is in 88 names TAN does not hold
TANInvesco Solar ETF
31
stock positions reported to the SEC
38.4% of its weight is in 18 names ICLN does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: TAN has 12.0 points more of it.
The figures side by side
| ICLN | TAN | |
|---|---|---|
| Filing date | Apr 30, 2026 | May 31, 2026 |
| Stock positions reported | 101 | 31 |
| Weight of the ten largest | 51.4% | 65.2% |
| Largest position | BE 13.7% | FSLR 11.7% |
| Held alone | 88 positions, 70.3% | 18 positions, 38.4% |
| Covered by stock positions | 97% | 100% |
Holdings they share
| Stock | In ICLN | In TAN | Counted |
|---|---|---|---|
| NXTNEXTPOWER INC. | 7.26% | 9.81% | 7.26% |
| FSLRFIRST SOLAR, INC. | 7.14% | 11.74% | 7.14% |
| ENPHENPHASE ENERGY, INC. | 3.24% | 8.75% | 3.24% |
| SEDGSOLAREDGE TECHNOLOGIES, INC. | 1.92% | 6.32% | 1.92% |
| CWENCLEARWAY ENERGY, INC. | 1.88% | 2.51% | 1.88% |
| ENLTENLIGHT RENEWABLE ENERGY LTD | 1.46% | 7.58% | 1.46% |
| SOLARIA ENERGIA Y MEDIO AMBIENTE, S.A. | 1.08% | 3.07% | 1.08% |
| SHLSShoals Technologies Group Inc | 1.00% | 3.39% | 1.00% |
| ARRYARRAY TECHNOLOGIES, INC. | 0.66% | 2.42% | 0.66% |
| CSIQCANADIAN SOLAR INC. | 0.52% | 1.45% | 0.52% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in ICLN
Only in TAN
Questions people ask
Is ICLN the same as TAN?
26.9% of their weight sits in the same 13 holdings. ICLN also reports BE, CHINA YANGTZE POWER CO., LTD., VESTAS WIND SYSTEMS A/S, which the other does not. TAN also reports DORAL GROUP RENEWABLE ENERGY RESOURCES LTD., RUN, O.Y. NOFAR ENERGY LTD., which the other does not.
How is the overlap between ICLN and TAN measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 97% of ICLN and 100% of TAN, so the number cannot exceed the smaller coverage.
Which holds more, TAN or ICLN?
ICLN reports 101 stock positions and TAN reports 31. 70.3% of ICLN's weight sits in names TAN does not hold, and 38.4% of TAN's weight in names ICLN does not hold. The ten largest positions are 51.4% of ICLN and 65.2% of TAN.
How do ICLN and TAN differ by sector?
The widest gap is Technology: TAN has 12.0 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
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Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.