SRL
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Scientech Research LLC’s Iridium Communications IRDM Stock Holding History

Scientech Research LLC’s Portfolio IRDM Stock Details IRDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-19,549
Closed -$341K – 645
2025
Q3 		$341K Buy
19,549
+3,640
+23% +$89.9K 0.12% 344
2025
Q2 		$480K Sell
15,909
-10,107
-39% -$263K 0.12% 351
2025
Q1 		$711K Buy
+26,016
New +$762K 0.19% 249
2024
Q4 		– Sell
-8,372
Closed -$255K – 715
2024
Q3 		$255K Sell
8,372
-17,006
-67% -$463K 0.05% 514
2024
Q2 		$676K Buy
25,378
+16,130
+174% +$454K 0.14% 259
2024
Q1 		$242K Buy
9,248
+2,736
+42% +$89K 0.13% 337
2023
Q4 		$268K Buy
+6,512
New +$258K 0.27% 144

Other funds holding IRDM

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return
GAM
Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return