RadNet (RDNT) Institutional Ownership

$54.40 0.00 (0.00%)

Closing price 05/22/2026 04:00 PM Eastern

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$55.38 +0.98 (+1.80%)

As of 05/22/2026 07:50 PM Eastern

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Current Institutional Ownership Percentage: 77.90%
Number of Institutional Buyers (last 12 months): 222
Total Institutional Inflows (last 12 months): $1.02B

Number of Institutional Sellers (last 12 months): 140
Total Institutional Outflows (last 12 months): $593.99M

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RDNT Institutional Buying and Selling by Quarter

RadNet Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/22/2026	Segall Bryant & Hamill LLC	301,812	$16.87M	0.2%	-4.9%	0.384%
5/19/2026	Bank of America Corp DE	589,610	$32.95M	0.0%	+15.1%	0.750%
5/19/2026	Edgestream Partners L.P.	41,617	$2.33M	0.1%	+273.6%	0.053%
5/18/2026	Amundi	4,667	$261K	0.0%	N/A	0.006%
5/18/2026	California State Teachers Retirement System	77,646	$4.34M	0.0%	+25.4%	0.099%
5/18/2026	Royal Bank of Canada	468,283	$26.17M	0.0%	-1.3%	0.596%
5/16/2026	The Manufacturers Life Insurance Company	34,460	$1.93M	0.0%	-35.0%	0.044%
5/16/2026	Quantinno Capital Management LP	7,978	$446K	0.0%	+23.4%	0.010%
5/15/2026	Punch & Associates Investment Management Inc.	595,280	$33.27M	1.9%	-8.6%	0.757%
5/15/2026	Granahan Investment Management LLC	104,282	$5.83M	0.3%	N/A	0.133%
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5/14/2026	Sei Investments Co.	255,020	$14.25M	0.0%	-5.3%	0.324%
5/13/2026	Cetera Investment Advisers	6,447	$360K	0.0%	+4.2%	0.008%
5/13/2026	First Trust Advisors LP	65,271	$3.65M	0.0%	-30.1%	0.083%
5/8/2026	PNC Financial Services Group Inc.	7,392	$413K	0.0%	+2.9%	0.009%
5/7/2026	Van Berkom & Associates Inc.	1,028,586	$57.49M	1.9%	+24.9%	1.314%
5/7/2026	WCM Investment Management LLC	257,378	$14.35M	0.0%	-4.0%	0.329%
5/7/2026	Dimensional Fund Advisors LP	1,379,003	$77.07M	0.0%	+1.4%	1.762%
5/7/2026	Parallel Advisors LLC	1,114	$62K	0.0%	+80.0%	0.001%
5/7/2026	SEB Asset Management AB	76,697	$4.29M	0.0%	N/A	0.098%
5/7/2026	Swiss National Bank	129,900	$7.26M	0.0%	+0.7%	0.166%
5/6/2026	Jennison Associates LLC	355,106	$19.85M	0.0%	+1.3%	0.454%
5/6/2026	Future Fund LLC	38,198	$2.14M	0.8%	+26.2%	0.049%
5/6/2026	Bessemer Group Inc.	550,172	$30.75M	0.0%	+11.4%	0.703%
5/6/2026	Allspring Global Investments Holdings LLC	865,404	$47.87M	0.1%	-17.4%	1.106%
5/5/2026	Bank of New York Mellon Corp	410,345	$22.93M	0.0%	-3.0%	0.524%
5/5/2026	Sanctuary Advisors LLC	3,758	$210K	0.0%	-8.4%	0.005%
5/4/2026	Emerald Mutual Fund Advisers Trust	250,597	$14.01M	0.7%	-0.3%	0.320%
5/4/2026	Emerald Advisers LLC	381,764	$21.34M	0.7%	-3.3%	0.488%
5/4/2026	Principal Financial Group Inc.	1,111,277	$62.11M	0.0%	-1.9%	1.420%
5/4/2026	Teachers Retirement System of The State of Kentucky	36,190	$2.02M	0.0%	-8.6%	0.046%
5/1/2026	Fifth Third Bancorp	34,224	$1.91M	0.0%	+6,610.6%	0.044%
5/1/2026	Sequoia Financial Advisors LLC	112,992	$6.32M	0.0%	-0.6%	0.144%
4/28/2026	Whittier Trust Co. of Nevada Inc.	121,167	$6.67M	0.1%	+3.6%	0.155%
4/28/2026	Whittier Trust Co.	241,509	$13.30M	0.1%	+10.1%	0.309%
4/28/2026	Steigerwald Gordon & Koch Inc.	10,665	$596K	0.1%	+14.7%	0.014%
4/27/2026	New York State Teachers Retirement System	38,184	$2.13M	0.0%	-5.6%	0.049%
4/27/2026	Leonteq Securities AG	2,043	$114K	0.0%	+4,651.2%	0.003%
4/27/2026	Elevation Point Wealth Partners LLC	6,780	$379K	0.0%	N/A	0.009%
4/25/2026	Strs Ohio	3,700	$207K	0.0%	-21.3%	0.005%
4/23/2026	Inspire Investing LLC	9,119	$510K	0.0%	+38.4%	0.012%
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4/22/2026	Pictet Asset Management Holding SA	11,110	$621K	0.0%	+6.8%	0.014%
4/22/2026	Sterling Capital Management LLC	19,711	$1.10M	0.0%	-30.3%	0.025%
4/22/2026	Ground Swell Capital LLC	4,704	$263K	0.5%	N/A	0.006%
4/21/2026	Louisiana State Employees Retirement System	30,900	$1.73M	0.0%	N/A	0.040%
4/17/2026	Campbell Newman Asset Management Inc.	25,488	$1.43M	0.1%	+2.6%	0.033%
4/16/2026	SG Americas Securities LLC	29,748	$1.66M	0.0%	-1.7%	0.038%
4/16/2026	E. Ohman J or Asset Management AB	36,403	$2.04M	0.1%	+18.7%	0.047%
3/17/2026	Rockefeller Capital Management L.P.	632,267	$45.11M	0.1%	-27.9%	0.815%
3/9/2026	Corient Private Wealth LLC	6,059	$432K	0.0%	+50.6%	0.008%
2/19/2026	T. Rowe Price Investment Management Inc.	822,723	$58.70M	0.0%	-23.2%	1.066%
2/19/2026	Invesco Ltd.	1,596,780	$113.93M	0.0%	+26.4%	2.070%
2/19/2026	Corient Private Wealth LLC	6,059	$432K	0.0%	+50.6%	0.008%
2/18/2026	Mercer Global Advisors Inc. ADV	7,078	$505K	0.0%	-3.3%	0.009%
2/18/2026	State of Tennessee Department of Treasury	17,921	$1.26M	0.0%	-28.2%	0.023%
2/18/2026	Fuller & Thaler Asset Management Inc.	768,464	$54.83M	0.2%	+8.9%	0.996%
2/18/2026	NewEdge Advisors LLC	18,857	$1.35M	0.0%	-0.8%	0.024%
2/18/2026	Wellington Management Group LLP	405,821	$28.96M	0.0%	-12.6%	0.526%
2/18/2026	RTW Investments LP	3,938,500	$281.01M	2.8%	+39.9%	5.105%
2/18/2026	Palisade Capital Management LP	161,137	$11.50M	0.3%	-10.5%	0.209%
2/18/2026	Millennium Management LLC	380,961	$27.18M	0.0%	-1,931.5%	0.494%
2/18/2026	Inspire Investing LLC	6,589	$470K	0.0%	+11.3%	0.009%
2/18/2026	Expect Equity LLC	18,332	$1.31M	1.3%	+4.0%	0.024%
2/18/2026	Balyasny Asset Management L.P.	194,198	$13.86M	0.0%	+493.4%	0.252%
2/17/2026	Freestone Grove Partners LP	181,011	$12.92M	0.1%	-32.8%	0.235%
2/17/2026	AQR Capital Management LLC	15,164	$1.08M	0.0%	+14.1%	0.020%
2/17/2026	Cetera Investment Advisers	6,185	$441K	0.0%	+10.8%	0.008%
2/17/2026	EFG International AG	39,165	$2.80M	0.1%	N/A	0.051%
2/17/2026	Defiance ETFs LLC	517,822	$37.02M	1.2%	N/A	0.671%
2/17/2026	Price T Rowe Associates Inc. MD	2,699,082	$192.58M	0.0%	+30.3%	3.499%
2/17/2026	T. Rowe Price Investment Management Inc.	69,075	$4.93M	0.0%	-93.6%	0.090%
2/17/2026	Osaic Holdings Inc.	3,010	$215K	0.0%	+8.9%	0.004%
2/17/2026	Integral Health Asset Management LLC	200,000	$14.27M	0.7%	-33.3%	0.259%
2/17/2026	Adage Capital Partners GP L.L.C.	476,626	$34.01M	0.1%	+107.9%	0.618%
2/17/2026	Russell Investments Group Ltd.	66,471	$4.74M	0.0%	+10.0%	0.086%
2/17/2026	Maryland State Retirement & Pension System	10,190	$727K	0.0%	+2.4%	0.013%
2/17/2026	Punch & Associates Investment Management Inc.	651,169	$46.46M	2.7%	+0.3%	0.844%
2/17/2026	State of Wisconsin Investment Board	80,778	$5.76M	0.0%	+12.8%	0.105%
2/17/2026	Captrust Financial Advisors	3,343	$238K	0.0%	+10.3%	0.004%
2/17/2026	Fred Alger Management LLC	547,850	$39.09M	0.2%	+11.7%	0.710%
2/17/2026	Mangrove Partners IM LLC	11,694	$834K	0.1%	N/A	0.015%
2/17/2026	Royal Bank of Canada	474,388	$33.85M	0.0%	-3.2%	0.615%
2/17/2026	Magnetar Financial LLC	11,094	$792K	0.0%	N/A	0.014%
2/17/2026	Polar Capital Holdings Plc	658,051	$46.95M	0.2%	-20.9%	0.853%
2/17/2026	NewGen Asset Management Ltd	25,000	$1.78M	1.1%	N/A	0.032%
2/16/2026	Verition Fund Management LLC	30,700	$2.19M	0.0%	-4.8%	0.040%
2/16/2026	Entropy Technologies LP	10,312	$736K	0.0%	N/A	0.013%
2/16/2026	Barclays PLC	106,497	$7.60M	0.0%	+10.3%	0.138%
2/13/2026	Kestra Advisory Services LLC	935	$67K	0.0%	N/A	0.001%
2/13/2026	Marshall Wace LLP	24,495	$1.75M	0.0%	-92.1%	0.032%
2/13/2026	The Manufacturers Life Insurance Company	53,003	$3.78M	0.0%	+10.7%	0.069%
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2/13/2026	Soros Fund Management LLC	574,555	$40.99M	0.5%	+221.9%	0.745%
2/13/2026	CANADA LIFE ASSURANCE Co	59,609	$4.25M	0.0%	-18.1%	0.077%
2/13/2026	Alpha Wave Global LP	541,451	$38.63M	4.7%	+1.5%	0.702%
2/13/2026	Segall Bryant & Hamill LLC	317,472	$22.65M	0.3%	-13.9%	0.411%
2/13/2026	Formula Growth Ltd.	17,176	$1.23M	0.5%	-55.0%	0.022%
2/13/2026	Neuberger Berman Group LLC	588,985	$42.02M	0.0%	+28.9%	0.763%
2/13/2026	Smartleaf Asset Management LLC	1,586	$113K	0.0%	+16.5%	0.002%
2/13/2026	Morgan Stanley	949,971	$67.78M	0.0%	+29.8%	1.231%
2/13/2026	Public Sector Pension Investment Board	240,281	$17.14M	0.1%	-11.0%	0.311%
2/13/2026	First Trust Advisors LP	93,359	$6.66M	0.0%	+3,147.3%	0.121%

RDNT Institutional Ownership - Frequently Asked Questions

During the previous two years, 354 institutional investors and hedge funds held shares of RadNet. The most heavily invested institutionals were Vanguard Group Inc. ($532.49M), RTW Investments LP ($281.01M), Beck Mack & Oliver LLC ($230.56M), Price T Rowe Associates Inc. MD ($192.58M), State Street Corp ($184.02M), Geode Capital Management LLC ($119.28M), and Invesco Ltd. ($113.93M).Learn more on RadNet's institutional investors.

77.90% of RadNet's stock is owned by institutional investors. Learn more on RDNT's institutional investor holdings.

Of the 314 institutional investors that purchased RadNet's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($1.80M), Allspring Global Investments Holdings LLC ($1.30M), RTW Investments LP ($1.29M), Alyeska Investment Group L.P. ($1.27M), T. Rowe Price Investment Management Inc. ($1.15M), Ameriprise Financial Inc. ($1.14M), and American Century Companies Inc. ($1.11M).

Institutional investors have bought a total of 14,898,869 shares in the last 24 months. This purchase volume represents approximately $1.02B in transactions.

Of the 140 institutional investors that sold RadNet's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($1.25M), Rockefeller Capital Management L.P. ($1.13M), Allspring Global Investments Holdings LLC ($936.16K), Marshall Wace LLP ($437.41K), Jane Street Group LLC ($393.31K), Invesco Ltd. ($366.82K), and Picton Mahoney Asset Management ($334.29K).

Institutional investors have sold a total of 8,701,967 shares in the last 24 months. This volume of shares sold represents approximately $593.99M in transactions.

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This page (NASDAQ:RDNT) was last updated on 5/25/2026 by MarketBeat.com Staff.

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RadNet (RDNT) Institutional Ownership

RDNT Institutional Buying and Selling by Quarter

RadNet Major Shareholders & Ownership History

RDNT Institutional Ownership - Frequently Asked Questions

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RadNet (RDNT) Institutional Ownership

Institutional Ownership Changes (13F Filings) for RadNet (NASDAQ:RDNT)

RDNT Institutional Buying and Selling by Quarter

RadNet Major Shareholders & Ownership History

RDNT Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of RDNT shares?

What percentage of RadNet's stock is owned by institutional investors?

Which institutional investors have been buying RadNet's stock?

How much institutional buying is happening at RadNet?

Which of RadNet's major shareholders have been selling company stock?

How much institutional selling is happening at RadNet?

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