Question 1

Which hedge funds and institutional investors hold IRDM?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for IRDM shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for IRDM whale holdings?

Accepted Answer

Conviction level reflects how significant IRDM is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to IRDM, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for IRDM?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about IRDM?

Accepted Answer

QoQ changes for IRDM show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
State Street	5.1M	$140.1M	0.0%	$2896.4B
American Century	3.5M	$96.3M	0.0%	$194.3B
Gotham Asset	3.4M	$93.0M	0.3%	$32.7B
ARK Invest	1.7M	$47.9M	0.4%	$12.9B
Man Group	1.3M	$36.2M	0.1%	$55.1B
Arrowstreet	1.1M	$30.5M	0.0%	$184.8B
Select Equity	942.5K	$26.1M	0.1%	$19.5B
Invesco	890.2K	$24.7M	0.0%	$653.3B
Millennium	494.7K	$13.7M	0.0%	$240.3B
Two Sigma	402.4K	$11.2M	0.0%	$123.9B
Geode Capital	277.5K	$7.7M	0.0%	$1607.5B
PDT Partners	138.2K	$3.8M	0.2%	$1.7B
Renaissance Tech	128.1K	$3.6M	0.0%	$63.9B
Balyasny	123.6K	$3.4M	0.0%	$77.1B
Point72	106.8K	$3.0M	0.0%	$78.1B
Bridgewater	106.6K	$3.0M	0.0%	$22.4B
DFA	102.8K	$2.9M	0.0%	$481.4B
Citadel	95.9K	$2.7M	0.0%	$618.5B
Citadel	86.7K	$2.4M	0.0%	$618.5B
ExodusPoint	62.5K	$1.7M	0.0%	$12.4B
Citadel	59.3K	$1.6M	0.0%	$618.5B
WorldQuant	55.4K	$1.5M	0.0%	$25.9B
Point72	50.0K	$1.4M	0.0%	$78.1B
DE Shaw	40.3K	$1.1M	0.0%	$166.3B
Winton	27.4K	$760K	0.0%	$2.9B
Marshall Wace	24.9K	$691K	0.0%	$100.4B
Tudor	23.9K	$663K	0.0%	$53.9B
Corsair Capital	20.0K	$555K	0.1%	$673.0M
Tudor	8.0K	$222K	0.0%	$53.9B
Neuberger Berman (Eisman)	805	$22K	—	$131.4B
Northern Trust	352	$10K	—	$756.6B
BlackRock	170	$5K	—	$5723.5B
AQR Capital	86	$2K	—	$218.4B
Fidelity (FMR)	83	$2K	—	$1898.4B
Acadian	24.9K	$689	0.0%	$70.5M
LSV	9.8K	$272	0.0%	$46.4M

IRDM

Who Holds IRDM

Changes This Quarter