NBNGX Performance — Sit Mid Cap Growth Fund
Data updated: 2026-09-08
NBNGX returned +12.31% year to date and +19.36% over one year to Jun 2026. Annualised returns are +15.45% over 3 years and +7.17% over 5 years. The fund beat its US Mid-Cap Growth category average: $100 invested three years ago grew to $154, against $152 for the category, and to $119 over one year, against $118. Volatility over the past three years was 16.06% a year. In the 12 months to Jun 2026 the fund lost a net $7.2M, and assets reached $236.50M.
NBNGX Growth of $100
What $100 invested in Sit Mid Cap Growth Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Growth category average over the same months.
| Period | NBNGX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $119 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $154 | $152 |
| 5 years (Jul 2021 – Jun 2026) | $141 | $129 |
| Since data start (Jul 2019 – Jun 2026) | $214 | $203 |
NBNGX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +12.31% |
| 1 year | +19.36% |
| 3 years (annualised) | +15.45% |
| 5 years (annualised) | +7.17% |
NBNGX Annual Returns
Calendar-year total returns of Sit Mid Cap Growth Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +12.31% |
| 2025 | +8.73% |
| 2024 | +16.81% |
| 2023 | +21.97% |
| 2022 | −24.04% |
| 2021 | +16.09% |
| 2020 | +33.10% |
| 2019 (Jul–Dec) | +4.64% |
NBNGX 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 | +1.4% | +1.7% | −6.3% | +12.2% | +1.7% | +2.0% | — | — | — | — | — | — |
| 2025 | +4.2% | −7.0% | −8.2% | +2.6% | +7.7% | +4.1% | +1.5% | +2.8% | +1.6% | +2.0% | −0.8% | −0.8% |
| 2024 | +0.5% | +3.9% | +3.6% | −5.8% | +1.8% | +3.1% | +0.4% | +1.6% | +2.3% | +0.1% | +6.4% | −1.7% |
| 2023 | +6.9% | −1.3% | +1.3% | −0.9% | −0.7% | +7.4% | +2.1% | −0.9% | −5.8% | −5.7% | +9.9% | +9.2% |
| 2022 | −10.9% | −1.6% | +1.7% | −11.2% | −1.7% | −9.5% | +12.6% | −3.8% | −8.6% | +7.3% | +6.7% | −4.8% |
| 2021 | −0.9% | +3.2% | −0.3% | +4.2% | −1.1% | +3.3% | +3.3% | +2.0% | −4.7% | +6.7% | −4.2% | +4.1% |
| 2020 | +2.7% | −6.1% | −14.7% | +13.2% | +10.4% | +1.1% | +6.7% | +3.5% | −3.1% | −0.6% | +14.1% | +5.6% |
| 2019 | — | — | — | — | — | — | +1.1% | −4.2% | +0.1% | +1.5% | +4.5% | +1.9% |
NBNGX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 16.06%
- 3-year Sharpe ratio: 0.68 (vs 4.5% risk-free rate)
- Best month: +12.17% (Apr 2026)
- Worst month: −8.16% (Mar 2025)
NBNGX Fund Flows
Monthly money in and out of Sit Mid Cap Growth Fund, from SEC Form N-PORT.
- 12-month net flow: −$7.2M
- 12-month gross sales (incl. reinvestments): $6.2M
- Sales ÷ redemptions: 0.46×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $175K | $2.6M | −$2.5M |
| May 2026 | $104K | $572K | −$468K |
| Apr 2026 | $266K | $1.7M | −$1.4M |
| Mar 2026 | $28K | $996K | −$967K |
| Feb 2026 | $84K | $447K | −$362K |
| Jan 2026 | $162K | $1.3M | −$1.2M |
| Dec 2025 | $5.1M | $713K | $4.4M |
| Nov 2025 | $19K | $835K | −$817K |
| Oct 2025 | $44K | $773K | −$729K |
| Sep 2025 | $12K | $2.4M | −$2.4M |
| Aug 2025 | $27K | $318K | −$291K |
| Jul 2025 | $155K | $702K | −$547K |
NBNGX Assets Under Management
Net assets of Sit Mid Cap Growth Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $236.50M |
| 2026-03-31 | $207.34M |
| 2025-12-31 | $217.08M |
| 2025-09-30 | $220.77M |
| 2025-06-30 | $211.47M |
| 2025-03-31 | $186.89M |
| 2024-12-31 | $212.82M |
| 2024-09-30 | $208.77M |
| 2024-06-28 | $203.18M |
| 2024-03-28 | $206.95M |
| 2023-12-29 | $194.07M |
| 2023-09-29 | $173.48M |
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.