William Blair & Company’s Iridium Communications IRDM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $6.11M | Sell |
220,251
-14,707
| -6% | -$331K | 0.02% | 458 |
|
|
2025
Q4 | $4.08M | Buy |
234,958
+7,227
| +3% | +$128K | 0.01% | 572 |
|
|
2025
Q3 | $3.98M | Buy |
227,731
+28,120
| +14% | +$695K | 0.01% | 578 |
|
|
2025
Q2 | $6.02M | Sell |
199,611
-4,350
| -2% | -$113K | 0.02% | 451 |
|
|
2025
Q1 | $5.57M | Sell |
203,961
-57,177
| -22% | -$1.68M | 0.02% | 454 |
|
|
2024
Q4 | $7.58M | Sell |
261,138
-29,813
| -10% | -$887K | 0.02% | 394 |
|
|
2024
Q3 | $8.86M | Sell |
290,951
-8,747
| -3% | -$238K | 0.03% | 366 |
|
|
2024
Q2 | $7.98M | Sell |
299,698
-27,093
| -8% | -$763K | 0.02% | 372 |
|
|
2024
Q1 | $8.55M | Sell |
326,791
-111,735
| -25% | -$3.63M | 0.03% | 362 |
|
|
2023
Q4 | $18M | Sell |
438,526
-156,327
| -26% | -$6.19M | 0.06% | 219 |
|
|
2023
Q3 | $27.1M | Buy |
594,853
+151,206
| +34% | +$7.83M | 0.1% | 166 |
|
|
2023
Q2 | $27.6M | Buy |
443,647
+6,317
| +1% | +$391K | 0.1% | 168 |
|
|
2023
Q1 | $27.1M | Buy |
437,330
+79,607
| +22% | +$4.76M | 0.11% | 168 |
|
|
2022
Q4 | $18.4M | Buy |
357,723
+3,799
| +1% | +$191K | 0.08% | 205 |
|
|
2022
Q3 | $15.7M | Sell |
353,924
-5,908
| -2% | -$256K | 0.07% | 211 |
|
|
2022
Q2 | $13.5M | Sell |
359,832
-30,257
| -8% | -$1.13M | 0.06% | 244 |
|
|
2022
Q1 | $15.7M | Sell |
390,089
-15,248
| -4% | -$574K | 0.06% | 252 |
|
|
2021
Q4 | $16.7M | Sell |
405,337
-6,339
| -2% | -$256K | 0.05% | 260 |
|
|
2021
Q3 | $16.4M | Buy |
411,676
+43,987
| +12% | +$1.85M | 0.06% | 254 |
|
|
2021
Q2 | $14.7M | Sell |
367,689
-3,805
| -1% | -$148K | 0.05% | 257 |
|
|
2021
Q1 | $15.3M | Sell |
371,494
-7,484
| -2% | -$328K | 0.06% | 250 |
|
|
2020
Q4 | $14.9M | Buy |
378,978
+27,390
| +8% | +$861K | 0.05% | 245 |
|
|
2020
Q3 | $8.99M | Buy |
351,588
+61,422
| +21% | +$1.69M | 0.04% | 289 |
|
|
2020
Q2 | $7.38M | Sell |
290,166
-5,295
| -2% | -$124K | 0.04% | 307 |
|
|
2020
Q1 | $6.6M | Buy |
295,461
+16,493
| +6% | +$427K | 0.04% | 284 |
|
|
2019
Q4 | $6.87M | Sell |
278,968
-39,740
| -12% | -$952K | 0.04% | 328 |
|
|
2019
Q3 | $6.78M | Sell |
318,708
-1,840
| -0.6% | -$43.9K | 0.04% | 316 |
|
|
2019
Q2 | $7.46M | Sell |
320,548
-57,356
| -15% | -$1.43M | 0.04% | 310 |
|
|
2019
Q1 | $9.99M | Sell |
377,904
-3,222
| -0.8% | -$69.3K | 0.06% | 258 |
|
|
2018
Q4 | $7.03M | Sell |
381,126
-106,889
| -22% | -$2.19M | 0.05% | 279 |
|
|
2018
Q3 | $11M | Sell |
488,015
-14,647
| -3% | -$284K | 0.07% | 237 |
|
|
2018
Q2 | $8.09M | Sell |
502,662
-36,350
| -7% | -$494K | 0.06% | 269 |
|
|
2018
Q1 | $6.06M | Sell |
539,012
-10,083
| -2% | -$121K | 0.04% | 313 |
|
|
2017
Q4 | $6.48M | Sell |
549,095
-3,550
| -0.6% | -$41K | 0.04% | 306 |
|
|
2017
Q3 | $5.69M | Sell |
552,645
-6,170
| -1% | -$64K | 0.04% | 307 |
|
|
2017
Q2 | $6.17M | Buy |
558,815
+48,171
| +9% | +$503K | 0.05% | 301 |
|
|
2017
Q1 | $4.44M | Buy |
510,644
+420
| +0.1% | +$4.01K | 0.04% | 344 |
|
|
2016
Q4 | $4.9M | Buy |
510,224
+65,586
| +15% | +$585K | 0.04% | 308 |
|
|
2016
Q3 | $3.61M | Buy |
444,638
+3,488
| +0.8% | +$29.3K | 0.03% | 369 |
|
|
2016
Q2 | $3.92M | Sell |
441,150
-7,800
| -2% | -$64.1K | 0.04% | 328 |
|
|
2016
Q1 | $3.53M | Buy |
448,950
+10,198
| +2% | +$73.3K | 0.03% | 337 |
|
|
2015
Q4 | $3.69M | Buy |
438,752
+29,252
| +7% | +$223K | 0.03% | 342 |
|
|
2015
Q3 | $2.52M | Sell |
409,500
-64,067
| -14% | -$465K | 0.02% | 472 |
|
|
2015
Q2 | $4.3M | Buy |
473,567
+73,651
| +18% | +$757K | 0.01% | 1111 |
|
|
2015
Q1 | $3.88M | Buy |
399,916
+61,305
| +18% | +$571K | 0.01% | 1116 |
|
|
2014
Q4 | $3.3M | Buy |
338,611
+19,751
| +6% | +$185K | 0.01% | 1149 |
|
|
2014
Q3 | $2.82M | Sell |
318,860
-107,400
| -25% | -$931K | ﹤0.01% | 1158 |
|
|
2014
Q2 | $3.61M | Buy |
426,260
+2,850
| +0.7% | +$21.4K | 0.01% | 1086 |
|
|
2014
Q1 | $3.18M | Buy |
423,410
+43,760
| +12% | +$293K | 0.01% | 1076 |
|
|
2013
Q4 | $2.38M | Buy |
379,650
+267,600
| +239% | +$1.62M | ﹤0.01% | 1127 |
|
|
2013
Q3 | $770K | Buy |
112,050
+1,341
| +1% | +$10K | ﹤0.01% | 1417 |
|
|
2013
Q2 | $859K | Buy |
+110,709
| New | +$778K | ﹤0.01% | 1329 |
|
Other funds holding IRDM
VPM
SHCM
VCM
GAM
