IRIDIUM COMMUNICATIONS INC IRDM
$53.75
-3.5% 52w: $15.57 – $55.72
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data15.5735.6455.72
Jun 20, 2025 Jul 2, 2026
Institutional holders
379
+54 QoQ
13F value
$2.50B
+53.3% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
2.9×
$30.4M calls / $10.5M puts
Institutional value by quarter
Number of holders
Who owns IRDM?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 13.9M | $386.7M | 0.0% | +0.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 6.1M | $169.0M | 0.0% | — |
| Silver Heights Capital Management Inc ★2 | Fundamental diversified | 5.1M | $142.7M | 54.9% | -2.0% |
| STATE STREET CORP | Index provider | 5.1M | $140.1M | 0.0% | +6.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 4.1M | $114.0M | 0.0% | — |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 3.5M | $96.3M | 0.0% | +12.7% |
| Gotham Asset Management, LLC | Diversified mechanical | 3.4M | $93.0M | 0.3% | +45.2% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 2.9M | $80.9M | 0.0% | +509.0% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 2.2M | $59.9M | 0.0% | +3.2% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.0M | $55.7M | 0.0% | +5.2% |
| Man Group plc | Quant stat arb | 1.9M | $52.9M | 0.1% | +3.0% |
| ARK Investment Management LLC ★2 | Long only active | 1.7M | $47.9M | 0.4% | -39.4% |
| MORGAN STANLEY | Bank broker | 1.6M | $43.9M | 0.0% | -11.8% |
| VAN ECK ASSOCIATES CORP | Diversified mechanical | 1.5M | $41.7M | 0.0% | +24.9% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 1.4M | $37.9M | 0.0% | +13.2% |
| UBS Group AG | Bank broker | 1.3M | $35.6M | 0.0% | +0.9% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Diversified mechanical | 1.3M | $34.4M | 0.0% | +34.3% |
| Bank of New York Mellon Corp | Diversified mechanical | 1.2M | $31.9M | 0.0% | -2.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 1.1M | $30.5M | 0.0% | -4.7% |
| BARCLAYS PLC | Bank broker | 994.1K | $27.6M | 0.0% | +1.3% |
| Invesco Ltd. | Index provider | 987.9K | $27.4M | 0.0% | -0.6% |
| Select Equity Group, L.P. ★2 | Fundamental diversified | 942.5K | $26.1M | 0.1% | +12.8% |
| GOLDMAN SACHS GROUP INC | Bank broker | 928.4K | $25.8M | 0.0% | -60.0% |
| JUPITER ASSET MANAGEMENT LTD | Other | 893.3K | $24.8M | 0.1% | +10.5% |
| Pacer Advisors, Inc. | Diversified mechanical | 890.4K | $24.7M | 0.1% | -34.5% |
| NORTHERN TRUST CORP | Index provider | 863.5K | $24.0M | 0.0% | -11.4% |
| Sumitomo Mitsui Trust Group, Inc. | Diversified mechanical | 791.8K | $22.0M | 0.0% | -32.3% |
| Penserra Capital Management LLC | Diversified mechanical | 755.7K | $21.0M | 0.2% | -11.4% |
| Amova Asset Management Americas, Inc. ★2 | Fundamental diversified | 737.0K | $20.4M | 0.3% | -34.1% |
| JPMORGAN CHASE & CO | Bank broker | 708.3K | $19.0M | 0.0% | +29.7% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 636.9K | $17.7M | 0.0% | — |
| PINNACLE ASSOCIATES LTD | Other | 562.7K | $15.6M | 0.2% | -7.2% |
| FMR LLC | Long only active | 540.1K | $15.0M | 0.0% | +17.4% |
| Mitsubishi UFJ Asset Management Co., Ltd. | Diversified mechanical | 538.4K | $14.9M | 0.0% | +35.7% |
| PANAGORA ASSET MANAGEMENT INC | Diversified mechanical | 529.5K | $14.7M | 0.1% | New |
| BROWN ADVISORY INC | Diversified mechanical | 512.6K | $14.2M | 0.0% | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 508.3K | $14.1M | 0.0% | +2.2% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 494.7K | $13.7M | 0.0% | -52.3% |
| Nuveen, LLC | Diversified mechanical | 425.1K | $11.8M | 0.0% | -29.1% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 402.4K | $11.2M | 0.0% | -42.6% |
| STIFEL FINANCIAL CORP | Diversified mechanical | 397.9K | $11.0M | 0.0% | +31.4% |
| Legal & General Group Plc | Diversified mechanical | 378.7K | $10.5M | 0.0% | -7.8% |
| Public Sector Pension Investment Board | Pension sovereign | 375.5K | $10.4M | 0.0% | +3.6% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 368.3K | $10.2M | 0.0% | +12.5% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 359.5K | $10.0M | 0.0% | -0.3% |
| Russell Investments Group, Ltd. | Diversified mechanical | 352.9K | $9.8M | 0.0% | +14.5% |
| FIRST TRUST ADVISORS LP | Index provider | 352.2K | $9.8M | 0.0% | -17.8% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 351.2K | $9.7M | 0.0% | +62.3% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 306.7K | $8.5M | 0.0% | +9.8% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 291.7K | $8.1M | 0.0% | +69.8% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
Explore related
Top funds holding IRDM
More communications stocks held by institutions