BUCK Performance — Simplify Treasury Option Income ETF
Data updated: 2026-09-11
BUCK returned +2.02% year to date and +6.11% over one year to Jun 2026. The annualised 3-year return is +5.18%. Against its Ultrashort Core Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $116, against $117 for the category, and to $106 over one year, against $104. Volatility over the past three years was 2.90% a year. In the 12 months to Jun 2026 the fund took in a net $133.5M, and assets reached $470.97M.
BUCK Growth of $100
What $100 invested in Simplify Treasury Option Income ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Ultrashort Core Bond category average over the same months.
| Period | BUCK | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $106 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $116 | $117 |
| Since data start (Oct 2022 – Jun 2026) | $120 | $121 |
BUCK Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.02% |
| 1 year | +6.11% |
| 3 years (annualised) | +5.18% |
BUCK Annual Returns
Calendar-year total returns of Simplify Treasury Option Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +2.02% |
| 2025 | +4.32% |
| 2024 | +7.19% |
| 2023 | +4.53% |
| 2022 (Oct–Dec) | +0.77% |
BUCK 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 | +0.4% | +0.2% | +0.3% | +0.4% | +0.3% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.9% | +0.4% | +1.1% | −3.2% | −0.5% | +1.6% | +0.5% | +1.1% | +0.9% | +0.5% | +0.7% | +0.2% |
| 2024 | +0.6% | +2.0% | +0.7% | −1.3% | +0.7% | +0.6% | +0.8% | +1.0% | +0.7% | −0.1% | +1.0% | +0.4% |
| 2023 | +0.4% | +0.3% | +0.3% | +0.4% | +0.5% | +0.5% | +0.4% | +0.5% | +0.5% | +0.3% | −0.1% | +0.4% |
| 2022 | — | — | — | — | — | — | — | — | — | +0.1% | +0.2% | +0.4% |
BUCK Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 2.90%
- 3-year Sharpe ratio: 0.23 (vs 4.5% risk-free rate)
- Best month: +1.98% (Feb 2024)
- Worst month: −3.21% (Apr 2025)
BUCK Fund Flows
Monthly money in and out of Simplify Treasury Option Income ETF, from SEC Form N-PORT.
- 12-month net flow: $133.5M
- 12-month gross sales (incl. reinvestments): $200.4M
- Sales ÷ redemptions: 2.99×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $34.0M | $0 | $34.0M |
| May 2026 | $17.6M | $0 | $17.6M |
| Apr 2026 | $10.0M | $0 | $10.0M |
| Mar 2026 | $21.2M | $9.4M | $11.8M |
| Feb 2026 | $16.0M | $11.9M | $4.1M |
| Jan 2026 | $56.5M | $10.7M | $45.8M |
| Dec 2025 | $2.4M | $4.8M | −$2.4M |
| Nov 2025 | $7.7M | $0 | $7.7M |
| Oct 2025 | $1.8M | $7.2M | −$5.4M |
| Sep 2025 | $10.1M | $1.2M | $9.0M |
| Aug 2025 | $5.3M | $3.6M | $1.8M |
| Jul 2025 | $17.7M | $18.3M | −$573K |
BUCK Assets Under Management
Net assets of Simplify Treasury Option Income ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $470.97M |
| 2026-03-31 | $412.10M |
| 2025-12-31 | $353.91M |
| 2025-09-30 | $355.45M |
| 2025-06-30 | $343.30M |
| 2025-03-31 | $356.81M |
| 2024-12-31 | $270.16M |
| 2024-09-30 | $200.33M |
| 2024-06-28 | $139.53M |
| 2024-03-28 | $120.30M |
| 2023-12-29 | $40.54M |
| 2023-09-29 | $12.55M |
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.