Rockefeller Capital Management’s Iridium Communications IRDM Stock Holding History

Rockefeller 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
2026 Q2	$927K	Buy	16,898 +8,591	+103%	+$367K	﹤0.01%	1751
2026 Q1	$230K	Buy	+8,307	New	+$187K	﹤0.01%	2411
2025 Q4	–	Sell	-77	Closed	-$1.35K	–	4757
2025 Q3	$1.35K	Buy	+77	New	+$1.9K	﹤0.01%	4143
2024 Q3	–	Sell	-75,338	Closed	-$2.01M	–	1648
2024 Q2	$2.01M	Sell	75,338 -336	-0.4%	-$9.46K	0.01%	973
2024 Q1	$1.98M	Sell	75,674 -2,141	-3%	-$69.6K	0.01%	1007
2023 Q4	$3.2M	Buy	77,815 +10,469	+16%	+$414K	0.01%	767
2023 Q3	$3.06M	Buy	67,346 +1,705	+3%	+$88.3K	0.01%	713
2023 Q2	$4.08M	Sell	65,641 -6,811	-9%	-$421K	0.02%	643
2023 Q1	$4.49M	Sell	72,452 -20,996	-22%	-$1.26M	0.02%	593
2022 Q4	$4.8M	Sell	93,448 -19,941	-18%	-$1M	0.02%	533
2022 Q3	$5.03M	Buy	113,389 +733	+0.7%	+$31.8K	0.03%	531
2022 Q2	$4.23M	Buy	112,656 +3,844	+4%	+$143K	0.02%	563
2022 Q1	$4.38M	Buy	108,812 +2,974	+3%	+$112K	0.02%	572
2021 Q4	$4.37M	Buy	105,838 +17,972	+20%	+$726K	0.02%	582
2021 Q3	$3.5M	Buy	87,866 +2,411	+3%	+$101K	0.02%	588
2021 Q2	$3.42M	Sell	85,455 -40,883	-32%	-$1.59M	0.02%	564
2021 Q1	$5.21M	Buy	126,338 +23,793	+23%	+$1.04M	0.04%	355
2020 Q4	$4.03M	Buy	102,545 +35,779	+54%	+$1.12M	0.03%	358
2020 Q3	$1.71M	Buy	66,766 +5,595	+9%	+$154K	0.02%	472
2020 Q2	$1.56M	Buy	61,171 +2,222	+4%	+$52.1K	0.02%	447
2020 Q1	$1.32M	Buy	58,949 +4,832	+9%	+$125K	0.02%	421
2019 Q4	$1.33M	Sell	54,117 -8,143	-13%	-$195K	0.02%	400
2019 Q3	$1.32M	Buy	62,260 +5,387	+9%	+$128K	0.02%	348
2019 Q2	$1.32M	Buy	56,873 +12,568	+28%	+$313K	0.02%	311
2019 Q1	$1.17M	Buy	44,305 +13,697	+45%	+$295K	0.02%	350
2018 Q4	$565K	Buy	30,608 +1,787	+6%	+$36.7K	0.01%	307
2018 Q3	$648K	Buy	28,821 +4,593	+19%	+$89.2K	0.01%	254
2018 Q2	$390K	Buy	24,228 +11,478	+90%	+$156K	0.01%	290
2018 Q1	$143K	Buy	+12,750	New	+$153K	﹤0.01%	355

Other funds holding IRDM

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

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SHCM

Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 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

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Rockefeller Capital Management's IRDM Position: Q2 2026 in Review

Rockefeller Capital Management increased its Iridium Communications (IRDM) stake by 103% in Q2 2026, buying an estimated $367K and bringing the position to 16,898 shares worth $927K. The position accounts for ﹤0.01% of the portfolio, ranked #1751.

Rockefeller Capital Management first reported a position in IRDM in Q1 2018 and has held it in 29 quarters since. The position peaked at $5.21M in Q1 2021. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

Rockefeller Capital Management held 16,898 shares of Iridium Communications worth $927K as of Q2 2026.
Rockefeller Capital Management bought 8,591 Iridium Communications shares in Q2 2026, an estimated $367K.
Iridium Communications made up ﹤0.01% of Rockefeller Capital Management's portfolio in Q2 2026, its #1751 holding.
Rockefeller Capital Management first reported a position in Iridium Communications in Q1 2018 and has held it in 29 quarters since.
Rockefeller Capital Management's Iridium Communications position peaked at $5.21M in Q1 2021.
483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Rockefeller Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.