Fund · Invesco WilderHill Clean Energy ETF · measured from SEC filings
PBW holdings
PBW reports 69 holdings and behaves like 64.2 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-04-30. The fact sheet publishes the first number; this page computes the second, and traces it across 27 quarters of filings.
Measured concentration
as of 2026-04-30Read this figure with the following in mind
25.8% of net assets is securities-lending cash collateral, excluded from the figure; counted as filed the fund would read 18.1
The figure below is what the filing says, published unchanged. What it may not do is sit beside a plain long-only fund and be read as the same quantity. How comparability is decided.
Computed by this site from the fund's SEC Form N-PORT filing; what the measure does not tell you · every fund in one table · hold it with other funds? X-ray the mix. Pricing: 79.41% at a quoted market price (level 1), 8 issuer countries.
What stands out
as of 2026-04-30PBW's largest investment is Sigma Lithium Corp at 2.63% of net assets. Bloom Energy Corp and FuelCell Energy Inc follow; the three together are 7.43%. Ten companies are 21.39% of the fund; the other 59 share the rest. Among the 721 equity funds measured here, PBW behaves like 64.2 holdings against a median of 42.4 — 1.5 times the median. Across 27 quarterly filings PBW has become less concentrated: it behaved like 38.4 at 2019-10-31 and 64.2 at 2026-04-30. Between the 2026-01-31 and 2026-04-30 filings 6 positions were added and 0 dropped; 15.3% of the weight moved. the United States is the largest country at 81.24% of the portfolio, across 8 countries in the filing.
Each sentence is read from the fund's own SEC filing; the class median is computed across the comparable equity funds on this site. Nothing here is a view on the fund.
Every filing since 2019
27Between 2019-10-31 and 2026-04-30, PBW went from behaving like 38.4 equally weighted positions to 64.2 — 67% more, while its top ten went from 30.8% to 21.39% of net assets. Read across the funds on the concentration-over-time table.
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2026-04-30 | 69 | 64.2 | 21.39% | 2.64% |
| 2026-01-31 | 63 | 59.6 | 21.06% | 2.53% |
| 2025-10-31 | 63 | 58.4 | 23.39% | 2.77% |
| 2025-07-31 | 62 | 57.7 | 23.78% | 2.73% |
| 2025-04-30 | 64 | 58 | 21.55% | 2.52% |
| 2025-01-31 | 68 | 63 | 20.46% | 2.86% |
| 2024-10-31 | 69 | 60.8 | 23.66% | 3.25% |
| 2024-07-31 | 71 | 62.7 | 21.46% | 2.97% |
Earlier filings (19 more, back to 2019-10-31)
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2024-04-30 | 72 | 67.5 | 18.36% | 2.09% |
| 2024-01-31 | 75 | 70.5 | 17.92% | 2.03% |
| 2023-10-31 | 77 | 72.3 | 17.83% | 2.39% |
| 2023-07-31 | 75 | 67.9 | 21.22% | 2.5% |
| 2023-04-30 | 75 | 69.5 | 18.77% | 2.87% |
| 2023-01-31 | 74 | 71 | 17.88% | 2.08% |
| 2022-10-31 | 83 | 76.6 | 16.47% | 1.96% |
| 2022-07-31 | 81 | 77.3 | 15.9% | 1.81% |
| 2022-04-30 | 78 | 75.3 | 16.46% | 1.71% |
| 2022-01-31 | 79 | 74.1 | 16.99% | 1.85% |
| 2021-10-31 | 72 | 67.6 | 18.78% | 2.08% |
| 2021-07-31 | 67 | 63.1 | 19.79% | 2.6% |
| 2021-04-30 | 67 | 62.7 | 19.77% | 2.17% |
| 2021-01-31 | 57 | 50.3 | 27.09% | 3.9% |
| 2020-10-31 | 47 | 42.5 | 29.73% | 3.63% |
| 2020-07-31 | 41 | 37.5 | 33.15% | 4.13% |
| 2020-04-30 | 41 | 38.1 | 30.39% | 3.51% |
| 2020-01-31 | 40 | 37.5 | 31.18% | 3.75% |
| 2019-10-31 | 41 | 38.4 | 30.8% | 3.67% |
One row per filed reporting period, newest first, read from EDGAR. Quarterly because that is the public filing cadence. Rows marked * are published but held out of the comparison above; the methodology page says when and why.
As filed, collateral included
25.78% collateralPBW's filing lists 71 positions including 25.78% of net assets in securities-lending cash collateral. Counted as filed the fund reads 18.1 effective holdings with a top ten of 43.39%; on its own investments — the figure above — it reads 64.2 with a top ten of 21.39%. The collateral is matched by a liability and is not a holding the fund chose; since 2026-09-18 every figure on this site sets it aside (methodology). Both numbers are in the data.
Largest positions, as filed
as of 2026-04-30The 15 largest of 69 positions in PBW's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: PBW.csv.gz.
| # | Position | Weight | Cumulative |
|---|---|---|---|
| 1 | Sigma Lithium Corp. | 2.64% | 2.6% |
| 2 | Bloom Energy Corp. | 2.43% | 5.1% |
| 3 | FuelCell Energy, Inc. | 2.40% | 7.5% |
| 4 | Navitas Semiconductor Corp. | 2.23% | 9.7% |
| 5 | American Superconductor Corp. | 2.09% | 11.8% |
| 6 | Lifezone Metals Ltd. | 2.04% | 13.8% |
| 7 | Lithium Argentina AG | 2.01% | 15.8% |
| 8 | Monolithic Power Systems, Inc. | 1.86% | 17.7% |
| 9 | Powell Industries, Inc. | 1.85% | 19.6% |
| 10 | MYR Group Inc. | 1.83% | 21.4% |
| 11 | USA Rare Earth, Inc. | 1.81% | 23.2% |
| 12 | Lithium Americas Corp. | 1.80% | 25.0% |
| 13 | Solv Energy, Inc. | 1.68% | 26.7% |
| 14 | Enovix Corp. | 1.65% | 28.3% |
| 15 | Plug Power Inc. | 1.64% | 30.0% |
By country of issuer
as of 2026-04-30Share of PBW's own investments by the issuer country the filer reported (incorporation, not revenue). Each country links to every fund that holds it.
| Country | Share |
|---|---|
| United States | 76.38% |
| Canada | 10.00% |
| Cayman Islands° | 4.94% |
| Isle of Man | 2.04% |
| Switzerland | 2.01% |
| Australia | 1.60% |
| Chile | 1.52% |
| Denmark | 1.51% |
Returns the fund reported
2019-08 – 2026-04Monthly total returns from Item B.5 of PBW's own filings, 81 months on record. Not computed here and not from a price feed.
Cross-checked against a series computed separately from prices: median difference — percentage points over 0 months, which is roughly the distributions. Every month with the filing it came from: PBW.json · all funds.
Who borrows PBW's shares
2026-04-30The fund lends its holdings, and Item B.4.a of the filing names every firm holding them. At 2026-04-30, $113m was out to 24 borrowers, 25.10% of net assets. The largest, MORGAN STANLEY & CO LLC, held 17% of it.
| Borrower | On loan | Share of the loan |
|---|---|---|
| MORGAN STANLEY & CO LLC | $19m | 17.0% |
| BofA Securities, Inc. | $17m | 14.8% |
| UBS AG | $13m | 11.5% |
| JP MORGAN SECURITIES LLC | $13m | 11.2% |
| GOLDMAN SACHS & CO. | $12m | 11.0% |
Cash collateral reported against the loan: 25.78% of net assets, 102.7% of the amount lent. That is a floor on the collateral, not the whole of it — collateral the fund does not hold as a position is not in this filing, so a figure under 100% is not evidence of under-collateralisation. How that figure behaves across all funds. Every quarter PBW has filed, with each borrower: PBW.json · all funds.
Since the previous filing
2026-01-31 → 2026-04-3063 positions became 69: 6 added (9.5% of the fund at the later date), 0 dropped (0.0% at the earlier date). Half the sum of all weight changes, a turnover proxy: 15.3%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of PBW compared this way, as a feed: changes.xml · all funds: filings received.
| Largest increases | 2026-01-31 | 2026-04-30 | Largest decreases | 2026-01-31 | 2026-04-30 |
|---|---|---|---|---|---|
| Sigma Lithium Corp. | 1.22% | 2.64% | Fluence Energy, Inc. | 2.34% | 0.95% |
| FuelCell Energy, Inc. | 1.49% | 2.40% | T1 Energy Inc. | 1.74% | 0.87% |
| American Superconductor Corp. | 1.46% | 2.09% | Nextpower Inc. | 2.08% | 1.26% |
| Navitas Semiconductor Corp. | 1.70% | 2.23% | Enphase Energy, Inc. | 1.70% | 0.98% |
| Enovix Corp. | 1.21% | 1.65% | Amprius Technologies, Inc. | 2.09% | 1.40% |
| Canadian Solar Inc. | 1.14% | 1.45% | Darling Ingredients Inc. | 2.10% | 1.41% |
New: USA Rare Earth, Inc. (1.81%), Solv Energy, Inc. (1.68%), IonQ, Inc. (1.64%), Ioneer Ltd. (1.60%), D-Wave Quantum Inc. (1.49%), BETA Technologies, Inc. (1.26%).
Asset categories and pricing
as of 2026-04-3079.34% equity, 20.66% short-term investment as filed; 79.4% carried at a quoted market price (fair-value level 1). Categories and levels are the filer's; what a low level-1 share does and does not mean is in the measure's page.
Neighbours by effective holdings, equity funds
10Every measured equity fund lined up by how many holdings it behaves like; these sit either side of PBW (64.2). Same filings, same arithmetic. Position in this list says nothing about which fund is better.
| Fund | Reports | Behaves like | Top ten | As of |
|---|---|---|---|---|
| IXG iShares Global Financials ETF | 241 | 62.5 | 30.52% | 2026-06-30 |
| AQEC AQE Core ETF | 65 | 62.6 | 19.07% | 2026-06-30 |
| VIS Vanguard Industrials Index Fund | 382 | 62.7 | 30.57% | 2026-05-31 |
| COWG Pacer US Large Cap Cash Cows Growth Leaders ETF | 101 | 63.7 | 28.36% | 2026-07-31 |
| DVYE iShares Emerging Markets Dividend ETF | 123 | 63.9 | 27.92% | 2026-07-31 |
| DFEM Dimensional Emerging Markets Core Equity 2 ETF | 6,690 | 64.3 | 24.28% | 2026-07-31 |
| MGV Vanguard Mega Cap Value Index Fund | 125 | 64.5 | 28.31% | 2026-05-31 |
| IDMO Invesco S&P International Developed Momentum ETF | 192 | 65.2 | 29.14% | 2026-07-31 |
| DIVB iShares Core Dividend ETF | 384 | 65.4 | 30.3% | 2026-07-31 |
| ITOT iShares Core S&P Total U.S. Stock Market ETF | 2,501 | 66 | 32.12% | 2026-06-30 |
Essays that examine PBW
0Mentions are detected across the full text of every article, so an appearance may be a passing comparison rather than the subject. Nothing here is a recommendation to buy or sell — see the disclaimer.