Iridium Communications Inc.
IRDM- 交易所
- Nasdaq
- 產業
- Communications Services, NEC
- SEC CIK
- 0001418819
近 90 天，Iridium Communications Inc. 內部人申報 0 筆公開市場買進、8 筆賣出；2026 年第 2 季末有 483 家機構在 13F 申報持有，市值合計 $50.1 億；大師中只有方舟投資持有。
2021 年第 3 季 13F 持有人
Iridium Communications Inc. 在 2021/9/30 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 310
- 較 2021 年第 2 季 +35 家
- 持有股數
- 1.14 億
- 較 2021 年第 2 季 +127.9 萬 (+1.1%)
- 總市值
- $45.6 億
- 較 2021 年第 2 季 +$3,658 萬 (+0.8%)
- 新進機構
- 58
- 另有 125 家加碼
- 清倉機構
- 23
- 另有 67 家減碼
另有 4 家機構在 2021 年第 2 季持有、還沒有申報 2021 年第 3 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 IRDM 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 483 | $50.1 億 |
| 2026 年第 1 季 | 382 | $25.0 億 |
| 2025 年第 4 季 | 325 | $16.3 億 |
| 2025 年第 3 季 | 324 | $17.9 億 |
| 2025 年第 2 季 | 332 | $30.6 億 |
| 2025 年第 1 季 | 351 | $28.4 億 |
| 2024 年第 4 季 | 349 | $29.1 億 |
| 2024 年第 3 季 | 353 | $30.0 億 |
| 2024 年第 2 季 | 344 | $27.0 億 |
| 2024 年第 1 季 | 330 | $27.1 億 |
| 2023 年第 4 季 | 347 | $42.5 億 |
| 2023 年第 3 季 | 361 | $46.4 億 |
| 2023 年第 2 季 | 392 | $64.0 億 |
| 2023 年第 1 季 | 373 | $65.4 億 |
| 2022 年第 4 季 | 365 | $53.7 億 |
| 2022 年第 3 季 | 330 | $47.3 億 |
| 2022 年第 2 季 | 310 | $40.9 億 |
| 2022 年第 1 季 | 311 | $44.1 億 |
| 2021 年第 4 季 | 309 | $47.6 億 |
| 2021 年第 3 季 | 310 | $45.6 億 |
| 2021 年第 2 季 | 279 | $45.2 億 |
| 2021 年第 1 季 | 301 | $44.8 億 |
2021 年第 3 季持有機構
每家機構持有 Iridium Communications Inc. 的股數、市值與佔組合比重；股數變化跟 2021 年第 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Virginia Retirement Systems Et Al | 53,600 | $213.6 萬 | 0.02% | +39,700+285.6% | 加碼 |
| Metropolitan Life Insurance Co | 52,308 | $208.4 萬 | 0.03% | +383+0.7% | 加碼 |
| Jane Street Group, LLC | 51,869 | $206.7 萬 | 0.01% | +51,869 | 新進 |
| Natixis Advisors, L.P. | 49,318 | $196.5 萬 | 0.01% | +195+0.4% | 加碼 |
| Cubist Systematic Strategies, LLC | 48,954 | $195.1 萬 | 0.02% | +48,954 | 新進 |
| Employees Retirement System of Texas | 48,818 | $194.5 萬 | 0.02% | +13,000+36.3% | 加碼 |
| Richard P Slaughter Associates Inc | 47,739 | $190.2 萬 | 0.75% | −319−0.7% | 減碼 |
| Redpoint Investment Management Pty Ltd | 47,500 | $189.3 萬 | 0.16% | +97+0.2% | 加碼 |
| Prospera Financial Services Inc | 46,739 | $186.2 萬 | 0.09% | +46,739 | 新進 |
| EAM Investors, LLC | 45,942 | $183.1 萬 | 0.31% | +45,942 | 新進 |
| Cordatus Wealth Management LLC | 45,311 | $180.6 萬 | 1.39% | +45,311 | 新進 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 44,805 | $178.5 萬 | 0.01% | +2,679+6.4% | 加碼 |
| Twin Tree Management, LP | 44,705 | $178.1 萬 | 0.05% | +44,705 | 新進 |
| Redmond Asset Management, LLC | 44,369 | $176.8 萬 | 0.55% | 00.0% | 不變 |
| Oregon Public Employees Retirement Fund | 44,078 | $175.7 萬 | 0.02% | +3,681+9.1% | 加碼 |
| Ameritas Investment Partners, Inc. | 44,005 | $175.4 萬 | 0.06% | +2,884+7.0% | 加碼 |
| Citigroup Inc | 43,290 | $172.5 萬 | 0.00% | +32,980+319.9% | 加碼 |
| Jacobs Levy Equity Management, Inc | 42,963 | $171.2 萬 | 0.01% | +42,963 | 新進 |
| Bank of Montreal | 40,866 | $170.2 萬 | 0.00% | +307+0.8% | 加碼 |
| Capital Fund Management S.A. | 42,235 | $168.3 萬 | 0.04% | +42,235 | 新進 |
| Martingale Asset Management L P | 41,619 | $166.0 萬 | 0.02% | +26,000+166.5% | 加碼 |
| State Board of Administration of Florida Retirement System | 39,846 | $158.8 萬 | 0.00% | 00.0% | 不變 |
| Grace Capital | 38,000 | $155.0 萬 | 0.95% | +2,000+5.6% | 加碼 |
| Cresset Asset Management, LLC | 34,991 | $139.4 萬 | 0.02% | +1,107+3.3% | 加碼 |
| Thrivent Financial for Lutherans | 34,486 | $137.4 萬 | 0.00% | +3,304+10.6% | 加碼 |
| Jupiter Asset Management Ltd | 34,156 | $136.1 萬 | 0.02% | +34,156 | 新進 |
| Royal Bank of Canada | 33,837 | $134.8 萬 | 0.00% | +1,732+5.4% | 加碼 |
| Louisiana State Employees Retirement System | 33,700 | $134.3 萬 | 0.03% | +3,200+10.5% | 加碼 |
| State of Michigan Retirement System | 33,100 | $131.9 萬 | 0.01% | +3,500+11.8% | 加碼 |
| Arizona State Retirement System | 32,723 | $130.4 萬 | 0.01% | −128−0.4% | 減碼 |
| Two Sigma Advisers, LP | 32,400 | $129.1 萬 | 0.00% | +32,400 | 新進 |
| Dynamic Technology Lab Private Ltd | 31,966 | $127.4 萬 | 0.15% | +31,966 | 新進 |
| Values First Advisors, Inc. | 30,893 | $123.1 萬 | 0.80% | +1,052+3.5% | 加碼 |
| AQR Capital Management LLC | 29,385 | $117.1 萬 | 0.00% | +896+3.1% | 加碼 |
| Voloridge Investment Management, LLC | 28,555 | $113.8 萬 | 0.01% | −98,045−77.4% | 減碼 |
| HighTower Advisors, LLC | 27,283 | $108.9 萬 | 0.00% | +6,043+28.5% | 加碼 |
| Zacks Investment Management | 26,972 | $107.5 萬 | 0.02% | +26,972 | 新進 |
| Algert Global LLC | 26,812 | $106.8 萬 | 0.14% | +26,812 | 新進 |
| DuPont Capital Management Corp | 26,625 | $106.1 萬 | 0.03% | +14,692+123.1% | 加碼 |
| AtonRa Partners | 26,101 | $104.0 萬 | 0.35% | +1,822+7.5% | 加碼 |
| AMP Capital Investors Ltd | 26,072 | $103.9 萬 | 0.01% | +12,421+91.0% | 加碼 |
| LPL Financial LLC | 25,525 | $101.7 萬 | 0.00% | +2,796+12.3% | 加碼 |
| Federated Hermes, Inc. | 25,250 | $100.6 萬 | 0.00% | +2,275+9.9% | 加碼 |
| Balyasny Asset Management LLC | 25,010 | $99.7 萬 | 0.00% | +25,010 | 新進 |
| ProShare Advisors LLC | 24,998 | $99.6 萬 | 0.00% | −15,522−38.3% | 減碼 |
| New Mexico Educational Retirement Board | 24,500 | $97.6 萬 | 0.03% | 00.0% | 不變 |
| Peapack Gladstone Financial Corp | 24,088 | $96.0 萬 | 0.02% | +24,088 | 新進 |
| Macquarie Group Ltd | 22,797 | $90.9 萬 | 0.00% | +10,898+91.6% | 加碼 |
| SEI Investments Co | 22,817 | $90.9 萬 | 0.00% | +22,817 | 新進 |
| Gotham Asset Management, LLC | 22,768 | $90.7 萬 | 0.04% | −690−2.9% | 減碼 |
| HSBC Holdings PLC | 22,467 | $90.7 萬 | 0.00% | +9,799+77.4% | 加碼 |
| Hancock Whitney Corp | 22,113 | $88.1 萬 | 0.03% | −89−0.4% | 減碼 |
| Northwestern Mutual Investment Management Company, LLC | 21,794 | $86.8 萬 | 0.02% | +2,231+11.4% | 加碼 |
| Nisa Investment Advisors, LLC | 21,650 | $86.3 萬 | 0.01% | 00.0% | 不變 |
| Teacher Retirement System of Texas | 20,929 | $83.4 萬 | 0.00% | +5,297+33.9% | 加碼 |
| State of Alaska, Department of Revenue | 20,249 | $80.6 萬 | 0.01% | +2,008+11.0% | 加碼 |
| Paloma Partners Management Co | 19,246 | $76.7 萬 | 0.03% | +19,246 | 新進 |
| Envestnet Asset Management Inc | 19,028 | $75.8 萬 | 0.00% | +3,406+21.8% | 加碼 |
| Xponance, Inc. | 19,004 | $75.7 萬 | 0.01% | +289+1.5% | 加碼 |
| American Portfolios Advisors | 18,544 | $73.9 萬 | 0.03% | −932−4.8% | 減碼 |
| Panagora Asset Management Inc | 18,528 | $73.8 萬 | 0.00% | +98+0.5% | 加碼 |
| Centiva Capital, LP | 18,487 | $73.7 萬 | 0.06% | +18,487 | 新進 |
| Qube Research & Technologies Ltd | 18,416 | $73.4 萬 | 0.01% | +18,416 | 新進 |
| Golden Green, Inc. | 18,045 | $71.9 萬 | 0.56% | +1,588+9.6% | 加碼 |
| CIBC Private Wealth Group, LLC | 18,000 | $71.7 萬 | 0.00% | +3,000+20.0% | 加碼 |
| Yorktown Management & Research Co Inc | 17,800 | $70.9 萬 | 0.53% | +1,000+6.0% | 加碼 |
| Prudential Financial Inc | 17,672 | $70.4 萬 | 0.00% | +745+4.4% | 加碼 |
| Vident Investment Advisory, LLC | 17,544 | $69.9 萬 | 0.02% | +5,859+50.1% | 加碼 |
| Jaffetilchin Investment Partners, LLC | 17,352 | $69.1 萬 | 0.07% | −39,678−69.6% | 減碼 |
| Engineers Gate Manager LP | 17,181 | $68.5 萬 | 0.04% | +17,181 | 新進 |
| Pacer Advisors, Inc. | 17,060 | $68.0 萬 | 0.01% | +4,610+37.0% | 加碼 |
| Quinn Opportunity Partners LLC | 17,000 | $67.7 萬 | 0.04% | +6,000+54.5% | 加碼 |
| Public Employees Retirement Association of Colorado | 16,852 | $67.2 萬 | 0.00% | 00.0% | 不變 |
| The PNC Financial Services Group, Inc. | 16,440 | $65.5 萬 | 0.00% | +534+3.4% | 加碼 |
| Assenagon Asset Management S.A. | 15,379 | $61.3 萬 | 0.00% | +15,379 | 新進 |
| Teachers Retirement System of the State of Kentucky | 15,300 | $61.0 萬 | 0.01% | 00.0% | 不變 |
| PEAK6 Investments LLC | 15,310 | $61.0 萬 | 0.01% | +9,784+177.1% | 加碼 |
| Institute for Wealth Management, LLC. | 14,206 | $56.6 萬 | 0.10% | 00.0% | 不變 |
| Van Eck Associates Corp | 13,955 | $55.6 萬 | 0.00% | −645−4.4% | 減碼 |
| Verition Fund Management LLC | 13,827 | $55.1 萬 | 0.01% | +13,827 | 新進 |
| Natixis | 13,629 | $54.3 萬 | 0.00% | −4,098−23.1% | 減碼 |
| Eqis Capital Management, Inc. | 13,583 | $54.1 萬 | 0.04% | −2,472−15.4% | 減碼 |
| Cambridge Investment Research Advisors, Inc. | 13,081 | $52.1 萬 | 0.00% | +6,755+106.8% | 加碼 |
| Profund Advisors LLC | 12,739 | $50.8 萬 | 0.02% | +203+1.6% | 加碼 |
| Tower Research Capital LLC (TRC) | 12,390 | $49.4 萬 | 0.01% | +428+3.6% | 加碼 |
| Trexquant Investment LP | 12,404 | $49.4 萬 | 0.04% | +12,404 | 新進 |
| STRS Ohio | 12,300 | $49.0 萬 | 0.00% | +1,700+16.0% | 加碼 |
| Janus Henderson Group PLC | 12,189 | $48.6 萬 | 0.00% | +12,189 | 新進 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,074 | $48.1 萬 | 0.00% | 00.0% | 不變 |
| Lazard Asset Management LLC | 12,000 | $47.8 萬 | 0.00% | −60−0.5% | 減碼 |
| Private Wealth Partners, LLC | 12,000 | $47.8 萬 | 0.04% | 00.0% | 不變 |
| Arrowstreet Capital, Limited Partnership | 11,900 | $47.4 萬 | 0.00% | −101,680−89.5% | 減碼 |
| Securian Asset Management, Inc | 11,832 | $47.2 萬 | 0.01% | +1,037+9.6% | 加碼 |
| State of Tennessee, Treasury Department | 11,406 | $45.5 萬 | 0.00% | +1,406+14.1% | 加碼 |
| Advisor Group Holdings, Inc. | 11,255 | $44.8 萬 | 0.00% | +889+8.6% | 加碼 |
| Teton Advisors, Inc. | 11,000 | $43.8 萬 | 0.06% | −2,000−15.4% | 減碼 |
| Gsa Capital Partners LLP | 10,528 | $42.0 萬 | 0.04% | +10,528 | 新進 |
| Versor Investments LP | 10,400 | $41.4 萬 | 0.01% | +10,400 | 新進 |
| Doyle Wealth Management | 10,000 | $39.9 萬 | 0.03% | +10,000 | 新進 |
| Cim Investment Mangement Inc | 9,897 | $39.4 萬 | 0.12% | 00.0% | 不變 |