IRDM
Iridium Comm (IRDM)
NASDAQ
$48.90+$0.69 (+1.42%)
Price as of Sep 22, 2026 1:08 PM EDT
  • $5.1B
    Market Cap
  • 171.43%
    1-Year Change
  • Telecom Services
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
12.69%
13.4M
-492,280 (-3.66%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
11.99%
12.7M
+910,245 (+7.16%)
Dec 31, 2024
BLACKROCK INC.
11.05%
11.7M
+34,707 (+0.30%)
Jun 30, 2024
VANGUARD GROUP INC
9.59%
10.2M
+677,258 (+6.67%)
Dec 31, 2025
BLACKROCK FUND ADVISORS
8.27%
8.8M
-172,575 (-1.97%)
Dec 31, 2016
AQR CAPITAL MANAGEMENT LLC
6.46%
6.8M
+3.9M (+57.39%)
Jun 30, 2026
N/A
5.13%
5.4M
-651,350 (-11.97%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds2.9B (58.95%)
  • Institutions2.0B (40.60%)
  • Insiders21.9M (0.45%)
  • Other0 (0.00%)

Insider Transactions

  • 0.45% (21.9M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $23.9M
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $70.0M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Last Timothy James
EVP, Sales & Marketing
Sell
Sep 15, 2026
$267,393.15
5,769
$46.35
84,130
Last Timothy James
EVP, Sales & Marketing
Sell
Sep 03, 2026
$95,335.68
2,013
$47.36
89,899
DESCH MATTHEW J
Chief Executive Officer
In Kind
Sep 01, 2026
$450,209.34
9,583
$46.98
1.4M
Scheimreif Scott
EVP-Government Programs
In Kind
Sep 01, 2026
$103,684.86
2,207
$46.98
257,552
Kapalka Timothy
CAO Iridium Satellite LLC
In Kind
Sep 01, 2026
$32,557.14
693
$46.98
35,038
Morgan Kathleen A.
Chief Legal Officer
In Kind
Sep 01, 2026
$96,449.94
2,053
$46.98
122,818
O'Neill Vincent James
Chief Financial Officer
In Kind
Sep 01, 2026
$68,637.78
1,461
$46.98
126,944
McBride Suzanne E.
Chief Operations Officer
In Kind
Sep 01, 2026
$170,208.54
3,623
$46.98
260,991
McBride Suzanne E.
Chief Operations Officer
Gift
Aug 20, 2026
$0.00
17,403
$0.00
264,614
FITZPATRICK THOMAS
Sell
Aug 18, 2026
$740,263.20
15,046
$49.20
43,260
Morgan Kathleen A.
Chief Legal Officer
Sell
Aug 17, 2026
$1.6M
32,648
$50.34
125,415
Kapalka Timothy
CAO Iridium Satellite LLC
Sell
Aug 17, 2026
$680,521.23
13,473
$50.51
35,731
Morgan Kathleen A.
Chief Legal Officer
Sell
Aug 17, 2026
$27,662.40
544
$50.85
124,871
McBride Suzanne E.
Chief Operations Officer
Sell
Aug 17, 2026
$4.3M
85,454
$50.28
282,017
Olson Eric T
Sell
Aug 17, 2026
$404,880.00
8,000
$50.61
149,680
Last Timothy James
EVP, Sales & Marketing
Sell
Aug 17, 2026
$957,326.93
19,021
$50.33
93,913
Last Timothy James
EVP, Sales & Marketing
Sell
Aug 17, 2026
$25,440.00
500
$50.88
93,413
FITZPATRICK THOMAS
Sell
Aug 17, 2026
$10.5M
209,233
$50.22
58,306
Thoma Donald Lee
EVP, Aireon
Award
Jul 10, 2026
$0.00
41,949
$0.00
41,949
FITZPATRICK THOMAS
Award
Jun 30, 2026
$0.00
49
$0.00
267,539
Sears Kay
Award
Jun 30, 2026
$0.00
30
$0.00
30,114
NIEHAUS ROBERT H
Award
Jun 30, 2026
$0.00
378
$0.00
316,910
Alterman Louis M
Award
Jun 30, 2026
$0.00
38
$0.00
13,810
Olson Eric T
Award
Jun 30, 2026
$0.00
385
$0.00
157,680
Shivanandan Monique S.
Award
Jun 30, 2026
$0.00
44
$0.00
15,939
YEANEY JACQUELINE E
Award
Jun 30, 2026
$0.00
30
$0.00
25,340
Kapalka Timothy
CAO Iridium Satellite LLC
Sell
Apr 06, 2026
$67,419.00
2,043
$33.00
45,721
Kapalka Timothy
CAO Iridium Satellite LLC
Sell
Apr 02, 2026
$117,490.00
3,790
$31.00
47,764
Krongard A B
Award
Mar 31, 2026
$0.00
640
$0.00
366,542
FITZPATRICK THOMAS
Award
Mar 31, 2026
$0.00
95
$0.00
267,490