Granahan Investment Management - POWER SOLUTIONS INTL INC ownership

POWER SOLUTIONS INTL INC's ticker is PSIX and the CUSIP is 73933G202. A total of 87 filers reported holding POWER SOLUTIONS INTL INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of POWER SOLUTIONS INTL INC
ValueSharesWeighting
Q3 2016$927,000
-87.6%
90,472
-78.4%
0.03%
-89.0%
Q2 2016$7,470,000
+28.2%
418,498
-0.9%
0.27%
+28.3%
Q1 2016$5,827,000
-42.0%
422,228
-23.4%
0.21%
-38.7%
Q4 2015$10,055,000
-37.5%
550,937
-22.3%
0.35%
-30.5%
Q3 2015$16,098,000
-42.5%
708,843
+36.9%
0.50%
-37.1%
Q2 2015$27,975,000
-16.9%
517,856
-1.1%
0.79%
-17.8%
Q1 2015$33,657,000
+50.4%
523,524
+20.7%
0.96%
+47.5%
Q4 2014$22,378,000
-36.0%
433,600
-14.4%
0.65%
-39.5%
Q3 2014$34,958,000
-3.6%
506,644
+0.5%
1.08%
+2.0%
Q2 2014$36,270,000
-8.1%
503,955
-4.0%
1.06%
-0.5%
Q1 2014$39,478,000
+10.9%
525,181
+10.8%
1.06%
+16.2%
Q4 2013$35,584,000
+34.8%
473,819
+6.1%
0.92%
+30.5%
Q3 2013$26,402,000
+184.9%
446,578
+61.9%
0.70%
+162.5%
Q2 2013$9,268,000275,9180.27%
Other shareholders
POWER SOLUTIONS INTL INC shareholders Q1 2015
NameSharesValueWeighting ↓
Gagnon Advisors, LLC 156,477$10,118,0005.93%
GAGNON SECURITIES LLC 249,607$16,047,0005.32%
Zelman Capital LLC 86,447$5,558,0001.75%
Summit Creek Advisors LLC 175,200$11,264,0001.68%
RK Capital 79,168$5,090,0001.01%
Elk Creek Partners, LLC 147,977$9,513,0000.99%
Nichols Asset Management LLC 87,449$5,622,0000.98%
Granahan Investment Management 523,524$33,657,0000.96%
Mendel Money Management 15,790$1,015,0000.94%
Texan Capital Management 26,250$1,688,0000.93%
View complete list of POWER SOLUTIONS INTL INC shareholders