A.R.T. Advisors, LLC - IRIDIUM COMMUNICATIONS INC ownership

IRIDIUM COMMUNICATIONS INC's ticker is IRDM and the CUSIP is 46269C102. A total of 170 filers reported holding IRIDIUM COMMUNICATIONS INC in Q4 2015. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of IRIDIUM COMMUNICATIONS INC
ValueSharesWeighting
Q3 2019$1,758,000
+42.1%
82,594
+76.5%
0.09%
+18.9%
Q1 2019$1,237,000
+346.6%
46,794
+212.1%
0.07%
+311.1%
Q4 2018$277,000
-76.4%
14,994
-79.4%
0.02%
-62.5%
Q2 2018$1,173,000
+33.8%
72,919
-6.5%
0.05%
+37.1%
Q1 2018$877,000
+8.3%
78,019
-0.9%
0.04%
-14.6%
Q3 2017$810,000
+6.6%
78,691
+14.4%
0.04%
+2.5%
Q2 2017$760,000
-32.6%
68,791
-45.8%
0.04%
-28.6%
Q2 2016$1,127,000
+1487.3%
126,987
+995.9%
0.06%
+1766.7%
Q3 2015$71,000
-53.0%
11,587
-25.7%
0.00%
-40.0%
Q1 2015$151,00015,5900.01%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Silver Heights Capital Management Inc 2,473,363$109,743,00044.16%
DUDLEY & SHANLEY, INC. 667,385$29,612,0008.29%
Van Berkom & Associates Inc. 1,682,392$74,648,0003.55%
WealthTrust Axiom LLC 131,163$5,819,0002.22%
BAMCO INC /NY/ 14,521,934$644,338,0002.08%
Cunning Capital Partners, LP 45,860$2,035,0001.61%
Riverwater Partners LLC 27,196$1,207,0001.21%
Fernwood Investment Management, LLC 60,122$2,668,0001.12%
Values First Advisors, Inc. 30,359$1,347,0000.97%
PINNACLE ASSOCIATES LTD 906,664$40,229,0000.92%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders