Who Owns RadNet, Inc. (RDNT)?Hedge Fund & Institutional Holders

$61.63+1.85 (+3.09%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$4.91656480000281e+249T

% of Float Held

Infinity%

QoQ Change in Holders

+14 / -0

Price History

$45.92$56.03$66.15$76.27$86.38Sep 24Jun 25Mar 26

RDNT — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
PRINCIPAL FINANCIAL GROUP INCNew Position+1.1M+$80.8M
Allspring Global Investments Holdings, LLCNew Position+1.0M+$74.4M
Van Berkom & Associates Inc.New Position+824K+$58.8M
Defiance ETFs, LLCNew Position+518K+$37.0M
Penserra Capital Management LLCNew Position+518K+$36.0M
PRICE T ROWE ASSOCIATES INC /MD/Increased+628K+$34.2M
BESSEMER GROUP INCNew Position+494K+$32.0M
NORGES BANKNew Position+451K+$32.0M
EMERALD ADVISERS, LLCNew Position+395K+$28.2M
Bank of New York Mellon CorpNew Position+423K+$28.0M
JENNISON ASSOCIATES LLCNew Position+351K+$25.0M
WCM INVESTMENT MANAGEMENT, LLCNew Position+268K+$19.2M
Point72 Asset Management, L.P.New Position+258K+$18.0M
EMERALD MUTUAL FUND ADVISERS TRUSTNew Position+251K+$17.9M
NEW YORK STATE COMMON RETIREMENT FUNDNew Position+248K+$17.0M

RDNT — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
VANGUARD GROUP INCDecreased-21K-$569.8B
BECK MACK & OLIVER LLCDecreased-45K-$249.5B
AMERIPRISE FINANCIAL INCDecreased-294K-$107.7B
DIMENSIONAL FUND ADVISORS LPDecreased-18K-$104.9B
AMERICAN CENTURY COMPANIES INCDecreased-355K-$96.2B
Clearbridge Investments, LLCDecreased-71K-$90.3B
Rockefeller Capital Management L.P.Decreased-245K-$66.8B
Polar Capital Holdings PlcDecreased-174K-$63.4B
LOOMIS SAYLES & CO L PDecreased-35K-$59.3B
NORTHERN TRUST CORPDecreased-27K-$57.6B
Global Alpha Capital Management Ltd.Decreased-215K-$53.5B
FRANKLIN RESOURCES INCDecreased-691-$42.4B
SILVERCREST ASSET MANAGEMENT GROUP LLCDecreased-216K-$42.0B
VOYA INVESTMENT MANAGEMENT LLCDecreased-150K-$37.4B
ROYAL BANK OF CANADADecreased-16K-$37.3B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1VANGUARD GROUP INC6,890,766$491.7M0.01%Share
2BlackRock, Inc.6,731,554$480.0M0.01%Share
3RTW INVESTMENTS, LP3,938,500$281.0M2.81%Share
4BECK MACK & OLIVER LLC3,231,451$230.6M4.19%Share
5PRICE T ROWE ASSOCIATES INC /MD/2,627,206$187.0M0.02%Share
6STATE STREET CORP2,579,073$184.0M0.01%Share
7BlackRock, Inc.2,097,951$149.0M0.00%Share
8GEODE CAPITAL MANAGEMENT, LLC1,449,144$103.0M0.01%Share
9JB CAPITAL PARTNERS LP1,424,061$101.6M17.48%Share
10Hood River Capital Management LLC1,395,891$99.6M1.09%Share
11Invesco Ltd.1,360,027$97.0M0.01%Share
12DIMENSIONAL FUND ADVISORS LP1,276,462$91.0M0.02%Share
13Alyeska Investment Group, L.P.1,152,293$82.0M0.23%Share
14PRINCIPAL FINANCIAL GROUP INC1,129,266$80.6M0.04%Share
15Clearbridge Investments, LLC1,114,973$79.0M0.06%Share
16Allspring Global Investments Holdings, LLC1,019,711$72.3M0.12%Share
17AMERICAN CENTURY COMPANIES INC908,032$64.0M0.03%Share
18Van Berkom & Associates Inc.823,728$58.8M1.69%Share
19BAMCO INC /NY/810,066$57.8M0.16%Share
20AMERIPRISE FINANCIAL INC804,376$57.0M0.01%Share
21CHARLES SCHWAB INVESTMENT MANAGEMENT INC758,304$54.0M0.01%Share
22FULLER & THALER ASSET MANAGEMENT, INC.768,464$54.0M0.19%Share
23PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.651,169$46.5M2.71%Share
24Polar Capital Holdings Plc658,051$46.0M0.18%Share
25NORTHERN TRUST CORP620,873$44.0M0.01%Share
26LOOMIS SAYLES & CO L P607,037$43.0M0.05%Share
27GOLDMAN SACHS GROUP INC610,236$43.0M0.01%Share
28GOLDMAN SACHS GROUP INC583,000$41.0M0.01%Put
29SOROS FUND MANAGEMENT LLC574,555$41.0M0.47%Share
30Alpha Wave Global, LP541,451$38.6M4.74%Share
31Defiance ETFs, LLC517,822$37.0M1.21%Share
32Rockefeller Capital Management L.P.518,990$37.0M0.07%Share
33WESTFIELD CAPITAL MANAGEMENT CO LP531,761$37.0M0.15%Share
34Penserra Capital Management LLC517,822$36.0M0.43%Share
35GOLDMAN SACHS GROUP INC501,399$35.0M0.00%Share
36Global Alpha Capital Management Ltd.488,169$34.8M2.12%Share
37ADAGE CAPITAL PARTNERS GP, L.L.C.476,626$34.0M0.05%Share
38Neuberger Berman Group LLC484,286$34.0M0.03%Share
39FRED ALGER MANAGEMENT, LLC489,512$34.0M0.13%Share
40VANGUARD GROUP INC468,531$33.4M0.00%Share
41MORGAN STANLEY451,274$32.0M0.00%Share
42NORGES BANK450,721$32.0M0.00%Share
43BlackRock, Inc.434,585$31.0M0.00%Share
44DEUTSCHE BANK AG\416,672$29.0M0.01%Share
45BESSEMER GROUP INC416,263$29.0M0.04%Share
46EMERALD ADVISERS, LLC394,715$28.2M0.87%Share
47Tidal Investments LLC400,155$28.0M0.07%Share
48MILLENNIUM MANAGEMENT LLC380,961$27.0M0.01%Share
49ROYAL BANK OF CANADA375,485$26.0M0.00%Share
50FRANKLIN RESOURCES INC366,635$26.0M0.01%Share

RDNT Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025340$5.3B+106
Q3 2025234$4.7T-43
Q2 2025277$3.0T-28
Q1 2025305$3.2T+1
Q4 2024304$15.6T+59
Q3 2024245$2945.2T+11
Q2 2024234$1842.5T+13
Q1 2024221$1453.5T—

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As of Q4 2025, 50 institutional investors hold RDNT (RadNet, Inc.). The largest holder is VANGUARD GROUP INC with $491.7M in shares. This quarter, 14 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own RDNT?

As of Q4 2025, 50 institutional investors report holding RDNT (RadNet, Inc.) in their 13F filings.

Who is the largest institutional holder of RDNT?

The largest institutional holder of RDNT is VANGUARD GROUP INC with $491.7M in shares.

Is institutional ownership of RDNT increasing or decreasing?

This quarter, 14 institutions opened new positions in RDNT and 0 closed their positions.