RadNet, Inc. (RDNT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

74,764,706Shares Outstanding

3,010,345Shares held by institutions

$209,339,391Value of institutional holdings

73.84%Institutional ownership %

1.13%Shares Changed QoQ

262No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 262 institutions have reported a stake in RadNet, Inc. (NASDAQ:RDNT) as of December 2025, according to recent 13F filings with the SEC.

RadNet saw its institutional ownership percentage fell to 73.8% in December 2025 from 99.2% in September 2025.
Quarterly data indicates a 1.13% shift in institutional share volume, and the annual owner count reflects a decrease of 19.88%.
The latest 13F cycle for RadNet reveals that of 262 total investors, 129 funds grew their exposure, whereas 89 reduced theirs and 44 made no changes.
The total number of shares held by institutions in RadNet increased to 55.21Mn as of December 2025, a net change of up by 617.20K shares quarter on quarter, and down 9.12Mn shares year over year.
With 10.02Mn shares, BlackRock, Inc. commands the largest institutional position in RadNet as of December 31, 2025, equating to 13.40% of the company.
Among the most significant buyers of RadNet during December 2025 were GOLDMAN SACHS GROUP INC (657.90K), BlackRock, Inc. (567.35K), NORGES BANK (450.72K), SOROS FUND MANAGEMENT LLC (396.07K), MORGAN STANLEY (218.07K).
Leading sellers of RadNet stock in December 2025 included Allspring Global Investments Holdings, LLC (694.77K), AMERICAN CENTURY COMPANIES INC (355.47K), MARSHALL WACE, LLP (285.73K), EMERALD ADVISERS, LLC (247.45K), Global Alpha Capital Management Ltd. (214.59K).
The top 10 institutional holders of RadNet for the quarter ending December 2025 included BlackRock, Inc. (10.02Mn), VANGUARD GROUP INC (7.46Mn), BECK MACK & OLIVER LLC (3.23Mn), STATE STREET CORP (2.58Mn), GOLDMAN SACHS GROUP INC (1.70Mn), GEODE CAPITAL MANAGEMENT, LLC (1.67Mn), JB CAPITAL PARTNERS LP (1.42Mn), DIMENSIONAL FUND ADVISORS LP (1.36Mn), Alyeska Investment Group, L.P. (1.15Mn), PRINCIPAL FINANCIAL GROUP INC (1.13Mn).

262 Institutional Holders

3,010,345 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	10,021,020	567,345	6.00%	$714,999,811.00
VANGUARD GROUP INC	31 Dec, 2025	7,463,101	-20,768	-0.28%	$532,492,257.00
BECK MACK & OLIVER LLC	31 Dec, 2025	3,231,451	-45,323	-1.38%	$230,564,029.00
STATE STREET CORP	31 Dec, 2025	2,579,073	41,356	1.63%	$184,016,859.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	1,703,042	657,898	62.95%	$121,512,047.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,671,543	6,655	0.40%	$119,283,231.00
JB CAPITAL PARTNERS LP	31 Dec, 2025	1,424,061	0	0.00%	$101,606,752.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,359,815	-17,905	-1.30%	$97,022,582.00
Alyeska Investment Group, L.P.	31 Dec, 2025	1,152,293	0	0.00%	$82,216,106.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	1,133,089	-8,748	-0.77%	$80,845,901.00
Clearbridge Investments, LLC	31 Dec, 2025	1,114,973	-71,087	-5.99%	$79,553,351.00
Allspring Global Investments Holdings, LLC	31 Dec, 2025	1,048,327	-694,773	-39.86%	$74,378,800.00
MORGAN STANLEY	31 Dec, 2025	949,971	218,070	29.80%	$67,780,563.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	908,032	-355,469	-28.13%	$64,788,210.00
Van Berkom & Associates Inc.	31 Dec, 2025	823,728	146	0.02%	$58,773.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	768,464	62,805	8.90%	$54,829,883.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	758,304	17,266	2.33%	$54,104,990.00
LOOMIS SAYLES & CO L P	31 Dec, 2025	743,472	-34,737	-4.46%	$53,046,727.00
Nuveen, LLC	31 Dec, 2025	698,405	161,865	30.17%	$49,831,197.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	689,230	153,040	28.54%	$49,176,560.00

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