GO
IRDMIRIDIUM COMMUNICATIONS INC
$13.23- 0.08 (- 0.56%)as of 2018-05-25
IRDM is 2.92% above the price range
in which top hedge funds traded
More popular among top hedge funds – LITE
2018-01-01
2018-03-31
2018-05-25
$11.10 
$13.30 
$11.10 QLo
$12.85 QHi
$13.23 Last Close
IRDM
Summary
Popularity RankingPopularity Ranking measures how widely a stock is held among hedge funds by comparison among all stocks.
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HedgeMind Rating
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HedgeMind SentimentHedgeMind Sentiment measures the percentage of HedgeMind Hedge Funds managers who expressed bullish (buying), bearish (selling), and neutral views on the stock.
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HF Ownership Q/Q
n/a
Institutional Ownership Q/Q
n/a
PUT/CALL RatioPut/Call Ratio = (Put Options Held by Hedge Funds) / (Call Options Held by Hedge Funds).
10.12
SEC 13D/G Filings (since 2018-03-31)
0
Time Period
2018-03-31 to 2018-05-25
HF Trading Activities
29%
New Buy
57%
Increased
0%
Unchanged
0%
Decreased
14%
Sold Out
IRDM - Hedge Fund Stock HoldersAll Holders – The HedgeMind Hedge Funds universe currently tracks 400+ hedge funds that have been founded or managed by some of the best and most successful hedge fund managers in the world.
The High-Conviction Holders are hedge funds that hold stock as top 10 holding.
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All Holders
High Conviction Holders Only
OR
Sort By
Fund Manager
Company Name
Portfolio Weight
# of Shares
Shares Change
Change Rate
Mario Gabelli
📊
GAMCO INVESTORS INC ET AL
652,151 SH
+4,000 SH
0.05%
0.61% new
David Shaw
📊
D E SHAW & CO INC
611,476 SH
+173,119 SH
0.01%
28.31% new
James Simons
📊
RENAISSANCE TECHNOLOGIES LLC
361,500 SH
+113,701 SH
< 0.01%
31.45% new
Kenneth Griffin
📊
CITADEL ADVISORS LLC
120,163 SH
+95,016 SH
< 0.01%
79.07% new
Michael Platt
📊
BLUECREST CAPITAL MANAGEMENT LTD
49,874 SH
+49,874 SH
0.02%
100% new
Israel Englander
📊
MILLENNIUM MANAGEMENT LLC
36,643 SH
-36,643 SH
< 0.01%
-100% sold
Paul Tudor Jones II
📊
TUDOR INVESTMENT CORP ET AL
10,670 SH
+10,670 SH
< 0.01%
100% new
IRDM - Hedge Fund Option Holders
Sort By
PUT/CALL
Fund Manager
Company Name
# of Shares
Kenneth Griffin
CALL
CITADEL ADVISORS LLC
53,400 SH
+30,800 SH
< 0.01%
57.68% new
Kenneth Griffin
PUT
CITADEL ADVISORS LLC
40,600 SH
+400 SH
< 0.01%
0.99% new
Leon Shaulov
PUT
MAPLELANE CAPITAL LLC
500,000 SH
+500,000 SH
0.14%
100% new