PABU Performance — iShares Paris-Aligned Climate Optimized MSCI USA ETF
Data updated: 2026-07-27
PABU returned +8.96% year to date and +24.49% over one year to May 2026. The annualised 3-year return is +20.93%. The fund trailed its US Large Growth category average: $100 invested three years ago grew to $177, against $187 for the category, and to $124 over one year, against $125. Volatility over the past three years was 15.05% a year. In the 12 months to May 2026 the fund took in a net $55.5M, and assets reached $2.64B.
PABU Growth of $100
What $100 invested in iShares Paris-Aligned Climate Optimized MSCI USA ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Growth category average over the same months.
| Period | PABU | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $124 | $125 |
| 3 years (Jun 2023 – May 2026) | $177 | $187 |
| Since data start (Feb 2022 – May 2026) | $164 | $171 |
PABU Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +8.96% |
| 1 year | +24.49% |
| 3 years (annualised) | +20.93% |
PABU Annual Returns
Calendar-year total returns of iShares Paris-Aligned Climate Optimized MSCI USA ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +8.96% |
| 2025 | +13.21% |
| 2024 | +24.48% |
| 2023 | +29.81% |
| 2022 (Feb–Dec) | −17.63% |
PABU Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | −1.8% | −2.8% | −4.3% | +11.4% | +7.1% | — | — | — | — | — | — | — |
| 2025 | +1.4% | −2.4% | −6.5% | 0.0% | +7.1% | +4.5% | +1.9% | +1.5% | +4.1% | +2.9% | −0.9% | −0.3% |
| 2024 | +1.1% | +5.3% | +1.8% | −5.0% | +5.6% | +4.2% | +1.6% | +3.0% | +2.4% | −1.6% | +6.1% | −1.7% |
| 2023 | +7.5% | −2.1% | +4.2% | +1.1% | +1.6% | +6.7% | +3.0% | −1.4% | −5.8% | −2.9% | +10.4% | +5.1% |
| 2022 | — | −3.2% | +3.5% | −10.1% | −1.1% | −7.3% | +10.5% | −5.1% | −9.2% | +6.3% | +5.3% | −6.5% |
PABU Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 15.05%
- 3-year Sharpe ratio: 1.09 (vs 4.5% risk-free rate)
- Best month: +11.43% (Apr 2026)
- Worst month: −6.53% (Mar 2025)
PABU Fund Flows
Monthly money in and out of iShares Paris-Aligned Climate Optimized MSCI USA ETF, from SEC Form N-PORT.
- 12-month net flow: $55.5M
- 12-month gross sales (incl. reinvestments): $514.8M
- Sales ÷ redemptions: 1.12×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $151.6M | $11.6M | $140.0M |
| Apr 2026 | $11.0M | $170.6M | −$159.6M |
| Mar 2026 | $86.0M | $20.4M | $65.6M |
| Feb 2026 | $84.2M | $24.4M | $59.8M |
| Jan 2026 | $79.7M | $0 | $79.7M |
| Dec 2025 | $3.7M | $22.0M | −$18.4M |
| Nov 2025 | $14.6M | $3.6M | $11.0M |
| Oct 2025 | $29.0M | $83.6M | −$54.6M |
| Sep 2025 | $31.4M | $17.8M | $13.6M |
| Aug 2025 | $10.2M | $17.4M | −$7.2M |
| Jul 2025 | $10.2M | $71.6M | −$61.4M |
| Jun 2025 | $3.3M | $16.2M | −$13.0M |
PABU Assets Under Management
Net assets of iShares Paris-Aligned Climate Optimized MSCI USA ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $2.64B |
| 2026-02-28 | $2.28B |
| 2025-11-30 | $2.29B |
| 2025-08-31 | $2.19B |
| 2025-05-31 | $2.11B |
| 2025-02-28 | $1.91B |
| 2024-11-30 | $2.10B |
| 2024-08-31 | $2.04B |
| 2024-05-31 | $1.83B |
| 2024-02-29 | $1.84B |
| 2023-11-30 | $1.49B |
| 2023-08-31 | $1.50B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.