Iridium Communications Inc.
GB ˙ LSE ˙ US46269C1027
47,52 $ ↓ -5,21 (-9,88%)
2026-06-05
DEL PRIS
SecurityGB:0JDO / Iridium Communications Inc.
InstitutionWinton Capital Group Ltd
Latest Disclosed Ownership27,400 shares
Latest Disclosed Value $ 760,076
Winton Capital Group Ltd reports 33.66% decrease in ownership of 0JDO / Iridium Communications Inc.

On May 12, 2026 - Winton Capital Group Ltd filed a 13F-HR form disclosing ownership of 27,400 shares of Iridium Communications Inc. (GB:0JDO) valued at $758,706 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 41,300 shares of Iridium Communications Inc.. This represents a change in shares of -33.66% during the quarter. The current value of the position is $1,302,048 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 27,400 -13,900 -33.66 760 6.00 0.0267
2026-02-11 2025-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 41,300 41,300 718 0.0248
2025-05-15 2025-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -160,291 -100.00 0 -100.00
2025-02-12 2024-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 160,291 10,775 7.21 4,652 2.17 0.3089
2024-11-12 2024-09-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 149,516 149,516 4,553 0.3190
2024-08-09 2024-06-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -33,722 -100.00 0 -100.00
2024-05-14 2024-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 33,722 25,045 288.64 882 147.06 0.0623
2024-02-12 2023-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 8,677 398 4.81 357 -5.05 0.0260
2023-11-13 2023-09-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 8,279 640 8.38 377 -20.68 0.0310
2023-08-14 2023-06-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 7,639 -15,073 -66.37 475 -66.29 0.0397
2023-05-12 2023-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 22,712 5,319 30.58 1,407 57.27 0.0858
2023-02-14 2022-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 17,393 10,094 138.29 894 175.93 0.0589
2022-11-10 2022-09-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 7,299 7,299 324 0.0211
2022-02-10 2021-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -9,354 -100.00 0 -100.00
2021-10-28 2021-09-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 9,354 -1,379 -12.85 373 -13.05 0.0209
2021-08-10 2021-06-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 10,733 10,733 429 0.0230
2021-07-21 2021-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -6,238 -100.00 0 -100.00
2021-02-12 2020-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 6,238 6,238 245 0.0177
2019-05-13 2019-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -10,271 -100.00 0 -100.00
2019-02-05 2018-12-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 10,271 -9,842 -48.93 189 -58.28 0.0041
2018-11-02 2018-09-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 20,113 20,113 95.82 453 139.68 0.0095
2018-08-20 2018-06-30 13F IRIDIUM COMMUNICATIONS COM 46269C102 0 -26,811 -100.00 0 -100.00
2018-05-21 2018-03-31 13F IRIDIUM COMMUNICATIONS COM 46269C102 26,811 26,811 302 0.0085
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.