ISPY Performance — ProShares S&P 500 High Income ETF
Data updated: 2026-08-14
ISPY returned +9.93% year to date and +27.08% over one year to May 2026. Over one year the fund beat its US Large Blend category average: $100 grew to $127, against $122 for the category. Volatility over the past 12 months was 12.27% a year. In the 12 months to May 2026 the fund took in a net $287.7M, and assets reached $1.30B.
ISPY Growth of $100
What $100 invested in ProShares S&P 500 High Income ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.
| Period | ISPY | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $127 | $122 |
| Since data start (Dec 2023 – May 2026) | $152 | $153 |
ISPY Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +9.93% |
| 1 year | +27.08% |
| 3 years (annualised) | +18.30% |
ISPY Annual Returns
Calendar-year total returns of ProShares S&P 500 High Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +9.93% |
| 2025 | +13.02% |
| 2024 | +21.49% |
| 2023 (Dec–Dec) | +0.84% |
ISPY 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 | +1.6% | −1.0% | −4.7% | +9.0% | +5.2% | — | — | — | — | — | — | — |
| 2025 | +2.3% | −1.1% | −4.9% | −3.3% | +5.1% | +5.4% | +2.3% | +1.2% | +3.7% | +2.4% | −0.4% | +0.2% |
| 2024 | +1.0% | +3.5% | +3.4% | −3.4% | +4.5% | +3.1% | +0.9% | +2.5% | +2.6% | −0.8% | +5.0% | −2.4% |
| 2023 | — | — | — | — | — | — | — | — | — | — | — | +0.8% |
ISPY Risk
Risk measures from monthly returns over Jun 2025 – May 2026.
- 1-year volatility (annualised): 12.27%
- Best month: +8.98% (Apr 2026)
- Worst month: −4.74% (Mar 2026)
ISPY Fund Flows
Monthly money in and out of ProShares S&P 500 High Income ETF, from SEC Form N-PORT.
- 12-month net flow: $287.7M
- 12-month gross sales (incl. reinvestments): $364.7M
- Sales ÷ redemptions: 4.74×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $1.4M | $31.0M | −$29.6M |
| Apr 2026 | $12.1M | $0 | $12.1M |
| Mar 2026 | $7.9M | $8.1M | −$122K |
| Feb 2026 | $33.3M | $0 | $33.3M |
| Jan 2026 | $35.5M | $0 | $35.5M |
| Dec 2025 | $47.0M | $0 | $47.0M |
| Nov 2025 | $22.9M | $3.2M | $19.7M |
| Oct 2025 | $70.3M | $0 | $70.3M |
| Sep 2025 | $27.1M | $1.7M | $25.4M |
| Aug 2025 | $26.9M | $5.6M | $21.3M |
| Jul 2025 | $43.3M | $3.5M | $39.8M |
| Jun 2025 | $36.9M | $23.9M | $13.0M |
ISPY Assets Under Management
Net assets of ProShares S&P 500 High Income ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $1.30B |
| 2026-02-28 | $1.22B |
| 2025-11-30 | $1.11B |
| 2025-08-31 | $949.03M |
| 2025-05-31 | $810.70M |
| 2025-02-28 | $693.79M |
| 2024-11-30 | $430.39M |
| 2024-08-31 | $239.47M |
| 2024-05-31 | $146.95M |
| 2024-02-29 | $58.34M |
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.