WELLINGTON MANAGEMENT GROUP LLP - QUANTENNA COMMUNICATIONS INC ownership

QUANTENNA COMMUNICATIONS INC's ticker is QTNA and the CUSIP is 74766D100. A total of 160 filers reported holding QUANTENNA COMMUNICATIONS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of QUANTENNA COMMUNICATIONS INC
ValueSharesWeighting
Q1 2019$7,998,000
-36.1%
328,730
-62.3%
0.00%
-33.3%
Q4 2018$12,515,000
-25.0%
872,067
-3.6%
0.00%
-25.0%
Q3 2018$16,691,000
+24.8%
904,690
+5.2%
0.00%
+33.3%
Q2 2018$13,369,000
-19.0%
860,234
-28.6%
0.00%
-25.0%
Q1 2018$16,503,000
+3.6%
1,204,595
-7.7%
0.00%0.0%
Q4 2017$15,926,000
-62.1%
1,305,478
-47.8%
0.00%
-60.0%
Q3 2017$42,045,000
+15.0%
2,501,157
+30.0%
0.01%
+11.1%
Q2 2017$36,558,000
+283.9%
1,924,082
+320.8%
0.01%
+350.0%
Q1 2017$9,524,000
+84.3%
457,255
+60.4%
0.00%
+100.0%
Q4 2016$5,167,000285,0190.00%
Other shareholders
QUANTENNA COMMUNICATIONS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Trigran Investments, Inc. 1,324,647$32,228,0005.52%
QUANTUM CAPITAL MANAGEMENT 233,663$5,685,0003.06%
Versor Investments LP 1,275,049$31,022,0002.95%
Millrace Asset Group, Inc. 117,607$2,861,0002.41%
First Trust Capital Management L.P. 355,658$8,653,0002.37%
Herald Investment Management Ltd 281,714$6,845,0001.74%
WATER ISLAND CAPITAL LLC 2,156,000$52,456,0001.43%
HARVEST MANAGEMENT LLC 40,000$973,0001.42%
ALGERT GLOBAL LLC 94,765$2,306,0001.32%
HAVENS ADVISORS LLC 36,600$890,0000.86%
View complete list of QUANTENNA COMMUNICATIONS INC shareholders