Herald Investment Management Ltd - IRIDIUM COMMUNICATIONS INC ownership

IRIDIUM COMMUNICATIONS INC's ticker is IRDM and the CUSIP is 46269C102. A total of 202 filers reported holding IRIDIUM COMMUNICATIONS INC in Q4 2017. The put-call ratio across all filers is 1.12 and the average weighting 0.2%.

Quarter-by-quarter ownership
Herald Investment Management Ltd ownership history of IRIDIUM COMMUNICATIONS INC
ValueSharesWeighting
Q1 2019$4,757,000
+43.3%
180,0000.0%1.21%
+13.8%
Q4 2018$3,319,000
-17.9%
180,0000.0%1.06%
+2.8%
Q3 2018$4,041,000
+39.4%
180,0000.0%1.03%
+28.0%
Q2 2018$2,898,000
+43.8%
180,0000.0%0.81%
+34.2%
Q1 2018$2,015,000
-5.1%
180,0000.0%0.60%
-9.7%
Q4 2017$2,124,000180,0000.67%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Silver Heights Capital Management Inc 2,441,719$111,073,79744.30%
DUDLEY & SHANLEY, INC. 564,565$25,682,0624.86%
Van Berkom & Associates Inc. 2,059,088$93,6683.05%
BAMCO INC /NY/ 14,583,317$663,395,0901.93%
Resolute Capital Asset Partners LLC 50,000$2,2741.60%
WealthTrust Axiom LLC 87,066$3,960,6321.42%
Redmond Asset Management, LLC 63,012$2,866,4161.02%
AtonRa Partners 9,099$413,9140.87%
Nicholas Investment Partners, LP 239,673$10,902,7250.81%
ArrowMark Colorado Holdings LLC 1,270,942$57,815,1520.70%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders