Ownership history in Quantbot Technologies LP · 15 quarters on record
This page tracks every 13F SEC filing in which Quantbot Technologies LP reported a position in IRIDIUM COMMUNICATIONS INC (IRDM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 22,006 | -11,448 | -34.2% | 0.01% | $384K | $17.22 |
| 2024 Q4 | ADDED | 33,454 | +31,651 | +1755.5% | 0.04% | $971K | $28.09 |
| 2024 Q3 | REDUCED | 1,803 | -36,537 | -95.3% | 0.00% | $55K | $29.34 |
| 2024 Q2 | REDUCED | 38,340 | -63,826 | -62.5% | 0.05% | $1.0M | $25.51 |
As of 2025 Q4 — sorted by position size