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Which hedge funds own IRDM? IRIDIUM COMMUNICATIONS INC, Q2 2026 13F holders

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9 of the hedge funds tracked by WhaleCreep disclosed a position in IRDM (IRIDIUM COMMUNICATIONS INC) in their Q2 2026 13F filings, worth $77.1m in total. The largest holder by portfolio weight is Sculptor Capital Management at 0.3% of its book. 4 managers opened a new position this quarter: Sculptor Capital Management, Moore Capital Management, Brevan Howard Capital Management, Woodline Partners. 3 exited: Ancora Advisors, Holocene Advisors, Marshall Wace.

9tracked managers holding
4opened this quarter
3exited this quarter

Which hedge funds hold IRDM? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Sculptor Capital ManagementQ2 2026 0.3%$25.7m469,000 new
Renaissance Technologies LLCQ2 2026 0.0%$33.4m609,799 376% added
Moore Capital ManagementQ2 2026 0.0%$1.6m30,000 new
Brevan Howard Capital ManagementQ2 2026 0.0%$867.2k15,811 new
Bridgewater AssociatesQ2 2026 0.0%$2.4m43,538 -59% reduced
Woodline PartnersQ2 2026 0.0%$2.4m43,000 new
Millennium ManagementQ2 2026 0.0%$8.4m153,205 -69% reduced
D. E. Shaw & CoQ2 2026 0.0%$2.1m39,103 -53% reduced
Point72 Asset Management LPQ2 2026 0.0%$78.6k1,433 -99% reduced

Exited since the previous quarter

ManagerPrior weightPrior value
Ancora Advisors0.0%$26.8k
Holocene Advisors0.1%$4.1m
Marshall Wace0.0%$690.6k

How has hedge fund ownership of IRDM changed?

QuarterManagers holdingCombined value
Q2 20269$77.1m
Q1 202610$32.8m
Q4 20255$25.7m
Q3 20253$16.0m
Q2 20252$5.9m
Q1 20255$19.0m
Q4 20243$12.0m
Q3 20244$13.0m
Q2 20242$7.9m
Q1 20244$20.8m
Q4 20233$27.9m
Q3 20235$25.5m
Q2 20233$27.8m
Q1 20232$37.9m
Q4 20223$30.0m
Q3 20223$24.4m

Counts every tracked manager that disclosed IRDM in that quarter's filing, including managers that have since stopped filing.