RadNet Ownership | Who Owns RadNet?

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RadNet Ownership Summary

RadNet is owned by 106.53% institutional investors, 9.96% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.22% of RDNT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.50% of its assets in RadNet shares.

RDNT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	RadNet	106.53%	9.96%	-16.49%
Sector	Healthcare Stocks	50.50%	12.33%	37.17%
Industry	Diagnostics & Research Stocks	77.65%	9.11%	13.24%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	10.96M	14.22%	$675.77M
Blackrock	9.61M	13.86%	$565.97M
Vanguard group	7.46M	9.99%	$532.49M
Rtw investments, lp	4.85M	6.29%	$298.91M
Price t rowe associates inc /md/	4.50M	5.84%	$277.59M
Vanguard capital management	3.19M	4.14%	$196.95M
Beck mack & oliver	3.16M	4.11%	$195.10M
State street	2.84M	3.69%	$175.19M
Geode capital management	1.86M	2.41%	$114.64M
Invesco	1.64M	2.13%	$101.22M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Jb capital partners lp	1.42M	13.59%	$87.82M
Beck mack & oliver	3.16M	3.80%	$195.10M
Global alpha capital management	734.88K	2.72%	$45.32M
Rtw investments, lp	4.85M	2.55%	$298.91M
Van berkom & associates	1.19M	2.37%	$73.58M
Punch & associates investment management	633.27K	1.93%	$39.05M
Hanseatic management services	20.89K	1.85%	$1.46M
Expect equity	31.69K	1.26%	$1.95M
Robotti robert	120.97K	1.20%	$7.46M
Advantage alpha capital partners lp	47.55K	1.09%	$3.62M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	10.96M	0.01%	922.07K
Sixth street partners management company	792.28K	0.01%	792.28K
American century companies	1.62M	0.04%	716.23K
Penserra capital management	1.14M	0.54%	598.15K
Rtw investments, lp	4.85M	2.55%	561.96K

Top Sellers

Holder	Shares	% Assets	Change
T. rowe price investment management	-	-	-822.72K
Fuller & thaler asset management	-	-	-806.30K
Franklin resources	5.64K	0.00%	-452.98K
Freestone grove partners lp	204.00	0.00%	-365.19K
Point72 asset management	492.44K	0.03%	-362.94K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	792.28K	0.01%	792.28K	$48.86M
Norges bank	469.82K	0.00%	469.82K	$28.97M
Schonfeld strategic advisors	115.31K	0.03%	115.31K	$7.11M
Temasek (private)	86.97K	0.01%	86.97K	$5.36M
Axa investment managers	72.91K	0.01%	72.91K	$5.56M

Sold Out

Holder	Change
Financial gravity asset management	-1.00
Hughes financial services	-1.00
Dunhill financial	-1.00
Larson financial group	-2.00
Mendota financial group	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	333	-4.58%	82,090,354	6.48%	106	1.01%	171	-8.56%	113	5.61%
Mar 31, 2026	256	-27.48%	47,534,454	-37.64%	63	0.61%	133	-24.86%	75	-34.78%
Dec 31, 2025	285	-14.93%	56,938,668	-23.18%	76	0.76%	134	-29.10%	95	1.06%
Sep 30, 2025	321	-0.62%	73,782,994	6.99%	99	1.15%	180	-8.63%	94	11.90%
Jun 30, 2025	327	2.83%	70,718,696	3.53%	95	1.09%	199	19.88%	84	-21.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	4.31M	5.50%	-4.12K
Vanguard Total Stock Mkt Idx Inv	2.25M	2.88%	31.38K
Vanguard Morn Total Stk Mkt Idx Investor	2.25M	2.88%	31.38K
Vanguard US Total Market Shares ETF	2.09M	2.82%	1.67K
iShares Russell 2000 ETF	1.80M	2.30%	-31.87K
T. Rowe Price US Mid-Cap Value Equity	1.76M	2.24%	240.01K
T. Rowe Price Mid-Cap Value	1.76M	2.24%	241.00K
Vanguard Small Cap Index	1.62M	2.07%	26.12K
Van Berkom Sm-Cap Eq	1.14M	1.45%	142.50K
T. Rowe Price U.S. Mid-Cap Val Eq Tr-D	1.13M	1.44%	138.16K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 18, 2026	SWARTZ DAVID L	-	Sell	$145.45K
Jun 16, 2026	Wesdorp Cornelis	Pres & CEO, Digital Health	Sell	$276.02K
Jun 15, 2026	Forthuber Stephen M	Pres & CEO-Eastern Operations	Sell	$1.40M
Jun 15, 2026	Forthuber Stephen M	Pres & CEO-Eastern Operations	Sell	$1.16M
Mar 19, 2026	Sorensen Alma Gregory	Chief Strategy Officer	Sell	$590.82K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	3
2026 Q1	-	5
2025 Q4	-	6
2025 Q3	-	9
2025 Q2	-	7

RDNT Ownership FAQ

Who Owns RadNet?

RadNet shareholders are primarily institutional investors at 106.53%, followed by 9.96% insiders and -16.49% retail investors. The average institutional ownership in RadNet's industry, Diagnostics & Research Stocks, is 77.65%, which RadNet exceeds.

Who owns the most shares of RadNet?

RadNet’s largest shareholders are Blackrock funding, inc. /de (10.96M shares, 14.22%), Blackrock (9.61M shares, 13.86%), and Vanguard group (7.46M shares, 9.99%). Together, they hold 38.07% of RadNet’s total shares outstanding.

Does Blackrock own RadNet?

Yes, BlackRock owns 13.86% of RadNet, totaling 9.61M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 565.97M$. In the last quarter, BlackRock increased its holdings by 347.34K shares, a 3.75% change.

Who is RadNet’s biggest shareholder by percentage of total assets invested?

Jb capital partners lp is RadNet’s biggest shareholder by percentage of total assets invested, with 13.59% of its assets in 1.42M RadNet shares, valued at 87.82M$.

Who is the top mutual fund holder of RadNet shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of RadNet shares, with 5.50% of its total shares outstanding invested in 4.31M RadNet shares.

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