Manager: Mario Gabelli

This page shows the reported investments of GAMCO INVESTORS, INC. ET AL in Landauer. This data is calculated from SEC filings 13D, 13G, and 13F that are made by the fund and the company.

13F Filings

This table shows a history of all the 13F filings made by the institution.

Effective
Date
FormInvestorSecurityPut/CallPrev
Shares
SharesChange
(Percent)
Prev ValueValueChange
(Percent)
2016-09-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 64,000 64,000 0.00 2,634,000 2,847,000 8.09
2016-06-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 65,000 64,000 -1.54 2,150,000 2,634,000 22.51
2016-03-31 13F-HR GAMCO INVESTORS, INC. ET AL LDR 65,000 65,000 0.00 2,140,000 2,150,000 0.47
2015-12-31 13F-HR GAMCO INVESTORS, INC. ET AL LDR 66,500 65,000 -2.26 2,460,000 2,140,000 -13.01
2015-09-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 66,500 66,500 0.00 2,370,000 2,460,000 3.80
2015-06-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 68,500 66,500 -2.92 2,407,000 2,370,000 -1.54
2015-03-31 13F-HR GAMCO INVESTORS, INC. ET AL LDR 0 68,500 0.00 0 2,407,000
2014-12-31 13F-HR GAMCO INVESTORS, INC. ET AL LDR 73,120 0 -100.00 2,414,000 0 -100.00
2014-09-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 68,020 73,120 7.50 2,857,000 2,414,000 -15.51
2014-06-30 13F-HR GAMCO INVESTORS, INC. ET AL LDR 67,020 68,020 1.49 3,038,000 2,857,000 -5.96
2014-03-31 13F-HR/A GAMCO INVESTORS, INC. ET AL LDR 67,020 3,038,000


CUSIP: 51476K103