C000010384 Performance — Energy Services Fund, Variable Annuity
Data updated: 2026-08-27
C000010384 returned +33.99% year to date and +67.28% over one year to Jun 2026. Annualised returns are +11.51% over 3 years and +10.31% over 5 years. Against its Global Energy Equity category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $139, against $158 for the category, and to $167 over one year, against $139. Volatility over the past three years was 29.71% a year. In the 12 months to Jun 2026 the fund took in a net $3.2M, and assets reached $7.84M.
C000010384 Growth of $100
What $100 invested in Energy Services Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Global Energy Equity category average over the same months.
| Period | C000010384 | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $167 | $139 |
| 3 years (Jul 2023 – Jun 2026) | $139 | $158 |
| 5 years (Jul 2021 – Jun 2026) | $163 | $217 |
| Since data start (Jul 2019 – Jun 2026) | $126 | $206 |
C000010384 Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +33.99% |
| 1 year | +67.28% |
| 3 years (annualised) | +11.51% |
| 5 years (annualised) | +10.31% |
C000010384 Annual Returns
Calendar-year total returns of Energy Services Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +33.99% |
| 2025 | +1.75% |
| 2024 | −7.90% |
| 2023 | +4.44% |
| 2022 | +42.57% |
| 2021 | +17.51% |
| 2020 | −37.33% |
| 2019 (Jul–Dec) | −8.60% |
C000010384 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 | +21.0% | +14.0% | +2.0% | +11.2% | −6.7% | −8.2% | — | — | — | — | — | — |
| 2025 | +1.2% | −6.1% | −3.0% | −19.7% | +4.2% | +5.7% | +5.0% | +5.4% | +2.1% | +9.2% | −0.1% | +1.3% |
| 2024 | −5.4% | +1.1% | +13.7% | −5.9% | +4.4% | −2.2% | +7.0% | −11.6% | −5.3% | −4.1% | +11.0% | −7.7% |
| 2023 | +7.6% | −5.1% | −11.3% | −0.9% | −9.7% | +16.7% | +19.3% | −0.7% | +1.7% | −6.3% | −3.9% | +1.7% |
| 2022 | +14.2% | +7.6% | +14.4% | −9.5% | +11.2% | −20.4% | +7.0% | −2.6% | −12.4% | +34.9% | +2.9% | 0.0% |
| 2021 | +3.1% | +22.6% | −5.3% | −3.8% | +14.6% | +1.9% | −10.9% | −1.5% | +4.8% | +8.2% | −13.9% | +2.0% |
| 2020 | −17.3% | −17.6% | −50.8% | +31.0% | +8.1% | +0.5% | +1.8% | +2.9% | −17.8% | −1.0% | +37.3% | +12.1% |
| 2019 | — | — | — | — | — | — | −2.9% | −18.3% | +2.7% | −6.3% | +3.5% | +15.7% |
C000010384 Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 29.71%
- 3-year Sharpe ratio: 0.24 (vs 4.5% risk-free rate)
- Best month: +20.97% (Jan 2026)
- Worst month: −19.75% (Apr 2025)
C000010384 Fund Flows
Monthly money in and out of Energy Services Fund, from SEC Form N-PORT.
- 12-month net flow: $3.2M
- 12-month gross sales (incl. reinvestments): $44.7M
- Sales ÷ redemptions: 1.08×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $2.1M | $3.7M | −$1.6M |
| May 2026 | $2.7M | $2.3M | $404K |
| Apr 2026 | $2.8M | $6.9M | −$4.2M |
| Mar 2026 | $10.4M | $4.2M | $6.2M |
| Feb 2026 | $3.8M | $2.2M | $1.6M |
| Jan 2026 | $3.3M | $1.9M | $1.4M |
| Dec 2025 | $119K | $428K | −$308K |
| Nov 2025 | $5.1M | $4.8M | $279K |
| Oct 2025 | $1.2M | $1.8M | −$623K |
| Sep 2025 | $1.7M | $1.2M | $464K |
| Aug 2025 | $3.0M | $3.4M | −$412K |
| Jul 2025 | $8.5M | $8.7M | −$205K |
C000010384 Assets Under Management
Net assets of Energy Services Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $7.84M |
| 2026-03-31 | $13.67M |
| 2025-12-31 | $2.72M |
| 2025-09-30 | $3.14M |
| 2025-06-30 | $2.99M |
| 2025-03-31 | $3.10M |
| 2024-12-31 | $4.11M |
| 2024-09-30 | $3.83M |
| 2024-06-30 | $5.71M |
| 2024-03-31 | $7.25M |
| 2023-12-31 | $6.11M |
| 2023-09-30 | $10.65M |
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.