Bayesian Capital Management’s Iridium Communications IRDM Stock Holding History

Bayesian Capital Management’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	-31,800	Closed	-$555K	–	328
2025 Q3	$555K	Buy	+31,800	New	+$786K	0.11%	259
2025 Q2	–	Sell	-27,900	Closed	-$762K	–	712
2025 Q1	$762K	Buy	+27,900	New	+$818K	0.13%	219
2024 Q4	–	Sell	-18,700	Closed	-$569K	–	838
2024 Q3	$569K	Buy	+18,700	New	+$509K	0.07%	349
2024 Q2	–	Sell	-20,800	Closed	-$544K	–	917
2024 Q1	$544K	Buy	+20,800	New	+$677K	0.05%	418
2023 Q4	–	Sell	-23,719	Closed	-$1.08M	–	883
2023 Q3	$1.08M	Buy	+23,719	New	+$1.23M	0.12%	209
2022 Q3	–	Sell	-7,800	Closed	-$293K	–	858
2022 Q2	$293K	Buy	+7,800	New	+$291K	0.05%	490
2021 Q2	–	Sell	-5,558	Closed	-$229K	–	523
2021 Q1	$229K	Buy	+5,558	New	+$243K	0.05%	422
2018 Q1	–	Sell	-21,396	Closed	-$252K	–	704
2017 Q4	$252K	Buy	+21,396	New	+$247K	0.05%	451
2016 Q1	–	Sell	-13,900	Closed	-$117K	–	392
2015 Q4	$117K	Buy	+13,900	New	+$106K	0.17%	210

Other funds holding IRDM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

SHCM

Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

GAM

Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bayesian Capital Management's IRDM Position: Q4 2025 in Review

Bayesian Capital Management sold out of Iridium Communications (IRDM) in Q4 2025, closing a stake of 31,800 shares — an estimated $555K sold.

Bayesian Capital Management first reported a position in IRDM in Q4 2015 and held it in 9 quarters. The position peaked at $1.08M in Q3 2023. 325 funds tracked by Wall St. Rank hold IRDM as of Q4 2025.

Bayesian Capital Management reported no remaining Iridium Communications position as of Q4 2025 after selling out during the quarter.
Bayesian Capital Management sold 31,800 Iridium Communications shares in Q4 2025, an estimated $555K.
Bayesian Capital Management first reported a position in Iridium Communications in Q4 2015 and held it in 9 quarters.
Bayesian Capital Management's Iridium Communications position peaked at $1.08M in Q3 2023.
325 funds tracked by Wall St. Rank held Iridium Communications as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.