Granahan Investment Management - SPARTON CORP ownership

SPARTON CORP's ticker is SPA and the CUSIP is 847235108. A total of 77 filers reported holding SPARTON CORP in Q2 2015. The put-call ratio across all filers is 0.86 and the average weighting 0.2%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of SPARTON CORP
ValueSharesWeighting
Q3 2015$1,317,000
+7.8%
61,527
+37.6%
0.04%
+17.1%
Q2 2015$1,222,000
+8.8%
44,724
-2.4%
0.04%
+9.4%
Q1 2015$1,123,000
-37.2%
45,834
-27.4%
0.03%
-38.5%
Q4 2014$1,789,000
+5.7%
63,139
-8.0%
0.05%0.0%
Q3 2014$1,693,000
-11.6%
68,663
-0.6%
0.05%
-7.1%
Q2 2014$1,916,000
-19.8%
69,080
-15.3%
0.06%
-12.5%
Q1 2014$2,388,000
+28.8%
81,550
+22.9%
0.06%
+33.3%
Q4 2013$1,854,000
+21.3%
66,330
+10.7%
0.05%
+17.1%
Q3 2013$1,528,000
+91.7%
59,920
+29.6%
0.04%
+78.3%
Q2 2013$797,00046,2420.02%
Other shareholders
SPARTON CORP shareholders Q2 2015
NameSharesValueWeighting ↓
BEDDOW CAPITAL MANAGEMENT INC 886,870$15,290,0004.96%
Dean Capital Management 6,991$121,0001.94%
USCA RIA LLC 190,000$3,276,0001.64%
Benchmark Capital Advisors 113,602$1,958,0001.51%
BARD ASSOCIATES INC 181,225$3,124,0001.46%
PERRITT CAPITAL MANAGEMENT INC 219,750$3,788,0000.85%
THB ASSET MANAGEMENT 673,883$11,617,0000.77%
DEAN INVESTMENT ASSOCIATES, LLC 108,975$1,879,0000.54%
North Star Investment Management Corp. 89,396$1,541,0000.40%
ALGERT GLOBAL LLC 57,803$997,0000.31%
View complete list of SPARTON CORP shareholders