C000005727 Performance — PSF Stock Index Portfolio, Class I

Data updated: 2026-08-26

C000005727 returned +10.06% year to date and +22.01% over one year to Jun 2026. Annualised returns are +20.28% over 3 years and +13.08% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $174, against $157 for the category, and to $122 over one year, against $118. Volatility over the past three years was 13.05% a year. In the 12 months to Jun 2026 the fund took in a net $40.1M, and assets reached $11.32B.

C000005727 Growth of $100

What $100 invested in PSF Stock Index Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.

PeriodC000005727Category average
1 year (Jul 2025 – Jun 2026)$122$118
3 years (Jul 2023 – Jun 2026)$174$157
5 years (Jul 2021 – Jun 2026)$185$161
Since data start (Jul 2019 – Jun 2026)$278$229

C000005727 Trailing Returns

Total returns to Jun 2026, from SEC N-PORT.

PeriodTotal return
YTD+10.06%
1 year+22.01%
3 years (annualised)+20.28%
5 years (annualised)+13.08%

C000005727 Annual Returns

Calendar-year total returns of PSF Stock Index Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jun)+10.06%
2025+17.58%
2024+24.64%
2023+25.91%
2022−18.34%
2021+28.27%
2020+18.07%
2019 (Jul–Dec)+10.79%

C000005727 Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+1.4%−0.8%−5.0%+10.5%+5.2%−1.0%——————
2025+2.8%−1.3%−5.7%−0.7%+6.3%+5.1%+2.2%+2.0%+3.6%+2.3%+0.2%0.0%
2024+1.7%+5.3%+3.2%−4.1%+4.9%+3.6%+1.2%+2.4%+2.1%−0.9%+5.8%−2.4%
2023+6.3%−2.5%+3.6%+1.5%+0.4%+6.6%+3.2%−1.6%−4.8%−2.1%+9.1%+4.5%
2022−5.2%−3.0%+3.7%−8.7%+0.2%−8.3%+9.2%−4.1%−9.2%+8.1%+5.6%−5.8%
2021−1.0%+2.7%+4.3%+5.3%+0.7%+2.3%+2.4%+3.0%−4.7%+7.0%−0.7%+4.5%
2020−0.1%−8.2%−12.4%+12.8%+4.8%+2.0%+5.6%+7.1%−3.8%−2.7%+10.9%+3.8%
2019——————+1.4%−1.6%+1.8%+2.2%+3.6%+3.0%

C000005727 Risk

Risk measures from monthly returns over Jul 2023 – Jun 2026.

  • 3-year volatility (annualised): 13.05%
  • 3-year Sharpe ratio: 1.21 (vs 4.5% risk-free rate)
  • Best month: +10.47% (Apr 2026)
  • Worst month: −5.65% (Mar 2025)

C000005727 Fund Flows

Monthly money in and out of PSF Stock Index Portfolio, from SEC Form N-PORT.

  • 12-month net flow: $40.1M
  • 12-month gross sales (incl. reinvestments): $470.3M
  • Sales ÷ redemptions: 1.09×
MonthSalesRedemptionsNet flow
Jun 2026$34.6M$36.7M−$2.1M
May 2026$30.9M$32.5M−$1.7M
Apr 2026$32.5M$46.4M−$13.9M
Mar 2026$58.1M$41.3M$16.8M
Feb 2026$39.5M$37.1M$2.4M
Jan 2026$40.4M$37.3M$3.1M
Dec 2025$47.9M$33.7M$14.2M
Nov 2025$31.0M$38.2M−$7.2M
Oct 2025$41.3M$37.4M$4.0M
Sep 2025$40.9M$29.1M$11.8M
Aug 2025$40.1M$29.6M$10.5M
Jul 2025$33.2M$30.9M$2.3M

C000005727 Assets Under Management

Net assets of PSF Stock Index Portfolio by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$11.32B
2026-03-31$9.85B
2025-12-31$10.28B
2025-09-30$10.01B
2025-06-30$9.24B
2025-03-31$8.33B
2024-12-31$8.76B
2024-09-30$9.01B
2024-06-28$8.50B
2024-03-28$8.17B
2023-12-29$7.41B
2023-09-29$6.65B

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.