Granahan Investment Management - AMBER RD INC ownership

AMBER RD INC's ticker is AMBR and the CUSIP is 02318Y108. A total of 80 filers reported holding AMBER RD INC in Q1 2018. The put-call ratio across all filers is 0.12 and the average weighting 0.3%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of AMBER RD INC
ValueSharesWeighting
Q1 2019$6,368,000
+15.6%
734,541
+9.7%
0.34%
-12.3%
Q4 2018$5,509,000
-44.3%
669,325
-34.9%
0.39%
-27.4%
Q3 2018$9,894,000
-7.6%
1,028,449
-9.6%
0.54%
-16.7%
Q2 2018$10,706,000
+1.7%
1,137,778
-3.8%
0.64%
-15.1%
Q1 2018$10,530,000
-9.3%
1,183,112
-25.2%
0.76%
-16.8%
Q4 2017$11,610,000
-4.0%
1,581,679
+0.5%
0.91%
-9.4%
Q3 2017$12,091,000
-9.6%
1,574,394
+0.9%
1.01%
-18.2%
Q2 2017$13,378,000
+47.3%
1,561,046
+32.7%
1.23%
+35.3%
Q1 2017$9,082,000
+13.4%
1,176,456
+33.3%
0.91%
+231.3%
Q4 2016$8,011,000
+186.0%
882,260
+203.9%
0.28%
+198.9%
Q3 2016$2,801,000290,2770.09%
Other shareholders
AMBER RD INC shareholders Q1 2018
NameSharesValueWeighting ↓
Gagnon Advisors, LLC 662,366$5,895,0004.39%
GAGNON SECURITIES LLC 1,252,785$11,150,0003.97%
NEEDHAM INVESTMENT MANAGEMENT LLC 1,106,850$9,851,0002.82%
OAKTOP CAPITAL MANAGEMENT II, L.P. 1,398,791$12,449,0002.61%
Herald Investment Management Ltd 910,000$8,071,0002.41%
Divisar Capital Management LLC 582,620$5,185,0001.77%
Granahan Investment Management 1,183,112$10,530,0000.76%
Penbrook Management LLC 71,800$639,0000.64%
EnTrust Global Partners Offshore LP 186,500$1,660,0000.52%
BOARDMAN BAY CAPITAL MANAGEMENT LLC 48,747$434,0000.37%
View complete list of AMBER RD INC shareholders