Name Net increased
positions
Increased positions Reduced positions Return since
31 Dec ‘17
1976
3 3 0 90.3%
1977
3 11 8 17.6%
1978
3 48 45 61.7%
CVV icon
1979
CVD Equipment Corp
CVV
$32.4M
3 7 4 63.3%
1980
3 4 1 51.3%
1981
3 11 8 105%
1982
3 3 0 99.9%
1983
3 35 32 106%
1984
3 5 2
1985
3 34 31 329%
BWZ icon
1986
SPDR Bloomberg Short Term International Treasury Bond ETF
BWZ
$346M
3 11 8 15.2%
1987
3 65 62 3.72%
1988
3 17 14 31.1%
1989
3 20 17 19.2%
1990
3 14 11 185%
1991
3 13 10 45.3%
1992
3 4 1 99%
1993
3 9 6 23.4%
1994
3 3 0 71.9%
1995
3 4 1 2,906%
1996
3 38 35 72.7%
1997
3 4 1 99.2%
1998
3 5 2 52%
1999
3 42 39 35.8%
2000
3 3 0 268%