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BCV vs NSLR: Correlation

Bancroft Fund, Ltd. (BCV) and Neostellar Capital Corp. - Closed End Fund (NSLR) show a moderate relationship: their 3-year correlation of weekly returns is 0.40.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.40
moderate
Correlation (1Y)
0.48
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
319.7
%² · weekly, annualized

How correlated are BCV and NSLR?

On 3 years of weekly data the BCV/NSLR correlation comes out at 0.40, moderate. The relationship has been stable: the 1-year correlation (0.48) sits close to the 3-year figure. The 5-year figure is 0.44, and annualized covariance runs at 319.7 %².

Among the 20 assets we track against BCV, NSLR sits near the bottom by co-movement, at rank #16. Over the last 12 months BCV came out ahead by 7.0 percentage points (+28.3% against +21.3%). One caveat on sizing: NSLR is 2.6 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

BCV vs NSLR: side by side

BCV (Bancroft Fund, Ltd.)NSLR (Neostellar Capital Corp. - Closed End Fund)
1-year return+28.3%+21.3%
5-year return+22.7%+4.6%
Volatility (ann.)17.6%45.0%
Beta vs S&P 5000.680.97
Max drawdown (3Y)-14.6%-35.6%
Market cap$0.1B$0.3B
P/E (trailing)3.72.5
Dividend yield5.42%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: NSLR 2.5 vs 3.7Higher yield: BCV 5.42% vs 0.00%Smaller drawdown: BCV -14.6% vs -35.6%Higher 5y return: BCV +22.7% vs +4.6%
0%+66%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BCV · NSLR

Year-by-year returns

YearBCVNSLR
2022-33.7%-70.3%
2023+5.6%+3.7%
2024+19.8%+49.2%
2025+33.4%+69.9%
2026+16.1%+9.0%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are BCV and NSLR good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.40 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between BCV and NSLR?

As of 2026-08-27, the correlation of weekly returns between BCV and NSLR is 0.40 over 3 years, 0.48 over 1 year and 0.44 over 5 years.

Is NSLR a good diversifier for BCV?

Yes, to a useful degree: a correlation of 0.40 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.40 mean?

A reading of 0.40 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/bcv-vs-nslr.json

BCV vs NSLR: 3-year weekly correlation 0.40BCV vs NSLR0.40

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Related comparisons

Hubs: BCV correlations · NSLR correlations