C000012156 Performance — Equity Index Portfolio

Data updated: 2026-08-28

C000012156 returned +10.13% year to date and +22.14% over one year to Jun 2026. Annualised returns are +20.44% over 3 years and +13.24% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $175, against $157 for the category, and to $122 over one year, against $118. Volatility over the past three years was 13.06% a year. In the 12 months to Jun 2026 the fund took in a net $335.5M, and assets reached $14.48B.

C000012156 Growth of $100

What $100 invested in Equity 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.

PeriodC000012156Category average
1 year (Jul 2025 – Jun 2026)$122$118
3 years (Jul 2023 – Jun 2026)$175$157
5 years (Jul 2021 – Jun 2026)$186$161
Since data start (Jul 2019 – Jun 2026)$281$229

C000012156 Trailing Returns

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

PeriodTotal return
YTD+10.13%
1 year+22.14%
3 years (annualised)+20.44%
5 years (annualised)+13.24%

C000012156 Annual Returns

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

YearTotal return
2026 (Jan–Jun)+10.13%
2025+17.70%
2024+24.84%
2023+26.11%
2022−18.23%
2021+28.55%
2020+18.20%
2019 (Jul–Dec)+10.85%

C000012156 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+1.4%−0.8%−5.0%+10.5%+5.3%−1.0%——————
2025+2.8%−1.3%−5.6%−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%+5.9%−2.4%
2023+6.3%−2.4%+3.7%+1.6%+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%+4.4%+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%+7.2%−3.8%−2.7%+10.9%+3.8%
2019——————+1.4%−1.6%+1.9%+2.1%+3.6%+3.0%

C000012156 Risk

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

  • 3-year volatility (annualised): 13.06%
  • 3-year Sharpe ratio: 1.22 (vs 4.5% risk-free rate)
  • Best month: +10.47% (Apr 2026)
  • Worst month: −5.65% (Mar 2025)

C000012156 Fund Flows

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

  • 12-month net flow: $335.5M
  • 12-month gross sales (incl. reinvestments): $1.7B
  • Sales ÷ redemptions: 1.25×
MonthSalesRedemptionsNet flow
Jun 2026$145.7M$95.1M$50.6M
May 2026$142.8M$114.9M$27.9M
Apr 2026$84.0M$111.8M−$27.7M
Mar 2026$635.9M$120.6M$515.3M
Feb 2026$129.3M$150.9M−$21.6M
Jan 2026$100.5M$160.8M−$60.3M
Dec 2025$62.3M$68.9M−$6.6M
Nov 2025$61.2M$54.3M$6.9M
Oct 2025$97.8M$143.0M−$45.2M
Sep 2025$39.6M$76.2M−$36.5M
Aug 2025$82.1M$121.2M−$39.0M
Jul 2025$79.9M$108.1M−$28.1M

C000012156 Assets Under Management

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

Report dateNet assets
2026-06-30$14.48B
2026-03-31$12.53B
2025-12-31$13.23B
2025-09-30$12.94B
2025-06-30$12.07B
2025-03-31$10.94B
2024-12-31$11.49B
2024-09-30$11.14B
2024-06-30$10.56B
2024-03-31$10.14B
2023-12-31$9.22B
2023-09-30$8.23B

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.