ICLN vs GSID overlap
ICLN and GSID overlap 0.5% by weight, across 10 shared holdings.
Pick 2 to 4 ETFs.
These funds report on different dates (ICLN: July 31, 2026, GSID: May 31, 2026), so market moves and index changes between those dates lower the number. Funds tracking the same index can read well below their true overlap.
Top shared holdings
| Holding | ICLN | GSID | Overlap |
|---|---|---|---|
| Vestas Wind SYSTVWS | 3.63% | 0.12% | 0.12% |
| EDP SAEDP | 2.70% | 0.07% | 0.07% |
| Enlight RenewablENLT | 2.20% | 0.06% | 0.06% |
| Chubu ELEC Power9502 | 2.52% | 0.05% | 0.05% |
| Orsted a/SORSTED | 1.63% | 0.05% | 0.05% |
| Contact EnergyCEN | 0.32% | 0.02% | 0.02% |
| Verbund AGVER | 0.58% | 0.02% | 0.02% |
| Meridian EnergyMEL | 0.23% | 0.02% | 0.02% |
| Doral Group RENEDORL | 0.63% | 0.02% | 0.02% |
| Energix-RenewabENRG | 0.30% | 0.01% | 0.01% |
Overlap by weight adds up the smaller weight of each holding the funds share, so 100% means identical portfolios. Long securities only: derivatives and cash vehicles are left out. Sources: ICLN, SEC Form N-PORT, July 31, 2026; GSID, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | ICLN | GSID |
|---|---|---|
| Goldman Sachs Group Inc. | $45.5M | $800.0M |
| LPL Financial LLC | $88.1M | $80.1M |
| Envestnet Asset Management Inc. | $38.7M | $41.3M |
| Morgan Stanley | $55.0M | $19.9M |
| Bank of America Corp. | $57.1M | $10.0M |
| JPMorgan Chase & Co | $44.8M | $4.4M |
| Envestnet Portfolio Solutions, Inc. | $6.7M | $10.4M |
| Cambridge Investment Research Advisors, Inc. | $16.4M | $504K |
| Commonwealth Equity Services, LLC | $15.2M | $318K |
| Cetera Investment Advisers | $6.9M | $8.3M |
| Royal Bank of Canada | $14.4M | $6K |
| Elevation Point Wealth Partners, LLC | $237K | $14.0M |
| Jane Street Group, LLC | $13.3M | $991K |
| Osaic Holdings, Inc. | $3.4M | $40K |
| NewEdge Advisors, LLC | $663K | $2.0M |
This compares who owns the funds, not what the funds hold. From SEC Form 13F, for managers with $100M+ in US securities.
Who owns them: ICLN institutional holders, GSID institutional holders.
Frequently asked questions
How much do ICLN and GSID overlap?
0.5% by weight, with 10 holdings in common, using holdings for ICLN as of July 31, 2026 and GSID as of May 31, 2026. The largest shared position is VWS.
Do institutions hold both ICLN and GSID?
36 Form 13F filers report positions in both, out of 484 that report either one.
How is overlap by weight worked out?
For each holding the two funds share, take the smaller of the two weights, then add those up. Identical portfolios score 100%.