CorMedix Ownership | Who Owns CorMedix?

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CorMedix Ownership Summary

CorMedix is owned by 63.36% institutional investors, 7.12% insiders, and 29.52% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.37% of CRMD shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.14% of its assets in CorMedix shares.

CRMD Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	CorMedix	63.36%	7.12%	29.52%
Sector	Healthcare Stocks	42.54%	10.83%	46.63%
Industry	Biotech Stocks	45.22%	10.75%	44.04%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.69M	8.37%	$66.15M
Blackrock	3.55M	6.18%	$15.39M
Vanguard group	3.98M	5.86%	$46.26M
Marshall wace, llp	3.47M	5.11%	$40.40M
Deerfield management company, l.p. (series c)	3.32M	4.89%	$38.66M
State street	1.84M	2.70%	$21.35M
Geode capital management	1.81M	2.66%	$21.05M
Nomura	1.42M	2.47%	$6.16M
Alyeska investment group	1.26M	1.86%	$14.69M
Ubs group	1.09M	1.61%	$12.69M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Spinnaker capital	175.38K	100.00%	$1.42M
October effect	420.55K	5.39%	$4.89M
Palisades investment partners	564.11K	2.58%	$6.56M
Wingate wealth advisors	129.54K	1.04%	$1.51M
Hussman strategic advisors	315.00K	0.79%	$3.66M
Deerfield management company, l.p. (series c)	3.32M	0.59%	$38.66M
Corton capital	19.67K	0.56%	$228.73K
Oberweis asset management inc/	785.70K	0.35%	$9.14M
Planning directions	50.00K	0.30%	$581.50K
Diametric capital, lp	54.91K	0.24%	$638.58K

Top Buyers

Holder	Shares	% Assets	Change
Deerfield management company, l.p. (series c)	3.32M	0.59%	3.32M
Marshall wace, llp	3.47M	0.04%	893.52K
Ubs group	1.09M	0.00%	814.96K
Jump financial	774.08K	0.11%	774.08K
Raymond james financial	651.99K	0.00%	564.69K

Top Sellers

Holder	Shares	% Assets	Change
Elliott investment management	-	-	-2.44M
Nomura	1.42M	0.01%	-1.53M
Rosalind advisors	-	-	-1.48M
First turn management	-	-	-1.02M
Nuveen	695.72K	0.00%	-773.00K

New Positions

Holder	Shares	% Assets	Change	Value
Deerfield management company, l.p. (series c)	3.32M	0.59%	3.32M	$38.66M
Jump financial	774.08K	0.11%	774.08K	$9.00M
Deep track capital, lp	500.00K	0.16%	500.00K	$5.82M
Royce & associates lp	441.31K	0.05%	441.31K	$5.13M
Victory capital management	235.32K	0.00%	235.32K	$2.74M

Sold Out

Holder	Change
National bank of canada /fi/	-2.00
Ifp advisors	-5.00
Nelson, van denburg & campbell wealth management group	-11.00
Us bancorp \de\	-16.00
Capital performance advisors llp	-47.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	192	13.61%	43,035,831	38.66%	63	3.03%	142	31.48%	26	-23.53%
Jun 30, 2025	175	21.53%	34,137,268	43.81%	50	3.80%	112	47.37%	34	-5.56%
Mar 31, 2025	143	5.15%	23,487,018	2.32%	35	2.36%	75	-17.58%	36	63.64%
Dec 31, 2024	134	24.07%	22,609,362	18.08%	38	3.63%	89	53.45%	21	-
Sep 30, 2024	107	3.88%	19,101,285	11.30%	32	3.65%	58	7.41%	20	-9.09%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	2.34M	3.14%	-51.92K
Vanguard US Total Market Shares ETF	1.73M	2.66%	-
iShares Russell 2000 ETF	1.56M	2.09%	-
Fidelity Small Cap Growth	1.16M	1.70%	-
Vanguard Institutional Extnd Mkt Idx Tr	730.98K	0.98%	-320.99K
Fidelity Small Cap Index	644.95K	0.86%	29.61K
Fidelity Small Cap Growth K6	533.26K	0.79%	-
Nuveen Quant Small Cap Equity R6	580.52K	0.78%	-
iShares Russell 2000 Growth ETF	571.19K	0.77%	-
Voya Small Cap Growth (Portland)	409.32K	0.67%	409.32K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 09, 2025	Lefkowitz Steven W	-	Sell	$475.20K
Dec 02, 2025	Dillione Janet	-	Sell	$466.57K
Nov 24, 2025	Dillione Janet	-	Sell	$261.59K
Nov 14, 2025	Dillione Janet	-	Sell	$342.60K
Oct 23, 2025	Kaplan Myron	-	Buy	$275.50K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	1	4
2025 Q3	-	6
2025 Q2	-	-
2025 Q1	-	-
2024 Q4	1	1

CRMD Ownership FAQ

Who Owns CorMedix?

CorMedix shareholders are primarily institutional investors at 63.36%, followed by 7.12% insiders and 29.52% retail investors. The average institutional ownership in CorMedix's industry, Biotech Stocks , is 45.22%, which CorMedix exceeds.

Who owns the most shares of CorMedix?

CorMedix’s largest shareholders are Blackrock funding, inc. /de (5.69M shares, 8.37%), Blackrock (3.55M shares, 6.18%), and Vanguard group (3.98M shares, 5.86%). Together, they hold 20.41% of CorMedix’s total shares outstanding.

Does Blackrock own CorMedix?

Yes, BlackRock owns 6.18% of CorMedix, totaling 3.55M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 15.39M$. In the last quarter, BlackRock increased its holdings by 66.48K shares, a 1.91% change.

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

Spinnaker capital is CorMedix’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 175.38K CorMedix shares, valued at 1.42M$.

Who is the top mutual fund holder of CorMedix shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of CorMedix shares, with 3.14% of its total shares outstanding invested in 2.34M CorMedix shares.

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