WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - U.S. AUTO PARTS NETWORK INC ownership

U.S. AUTO PARTS NETWORK INC's ticker is PRTS and the CUSIP is 90343C100. A total of 48 filers reported holding U.S. AUTO PARTS NETWORK INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of U.S. AUTO PARTS NETWORK INC
ValueSharesWeighting
Q1 2018$3,779,000
-20.1%
1,843,622
-1.8%
0.01%
-22.2%
Q4 2017$4,730,000
-34.0%
1,877,106
-24.3%
0.02%
-30.8%
Q3 2017$7,170,000
-6.2%
2,481,033
+4.8%
0.03%
-7.1%
Q2 2017$7,648,000
+6.5%
2,367,745
+10.5%
0.03%
+3.7%
Q1 2017$7,181,000
-11.4%
2,143,636
-6.9%
0.03%
-15.6%
Q4 2016$8,102,000
+5.2%
2,301,701
-1.7%
0.03%
+10.3%
Q3 2016$7,703,000
-15.6%
2,341,186
+1.3%
0.03%
-19.4%
Q2 2016$9,129,000
+21.1%
2,311,233
-21.5%
0.04%
+20.0%
Q1 2016$7,540,000
-9.5%
2,945,312
+4.3%
0.03%
-11.8%
Q4 2015$8,331,000
+58.9%
2,823,992
+1.3%
0.03%
+209.1%
Q3 2015$5,242,0002,788,1660.01%
Other shareholders
U.S. AUTO PARTS NETWORK INC shareholders Q2 2016
NameSharesValueWeighting ↓
AlpInvest Partners B.V. 403,439$1,166,0004.93%
Lafitte Capital Management LP 2,186,950$6,320,0003.51%
HARBOURVEST PARTNERS LLC 1,476,877$4,268,0002.82%
Archon Capital Management LLC 1,025,630$2,964,0001.59%
Cannell Capital 1,271,876$3,676,0001.08%
Portolan Capital Management 2,388,235$6,902,0000.82%
THB ASSET MANAGEMENT 1,163,224$3,361,0000.46%
PERKINS CAPITAL MANAGEMENT INC 151,700$438,0000.46%
WYNNEFIELD CAPITAL INC 318,624$921,0000.33%
PERRITT CAPITAL MANAGEMENT INC 408,650$1,181,0000.31%
View complete list of U.S. AUTO PARTS NETWORK INC shareholders