CorMedix Ownership | Who Owns CorMedix?

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CorMedix Ownership Summary

CorMedix is owned by 46.88% institutional investors, 8.00% insiders, and 45.12% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.61% of CRMD shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.83% of its assets in CorMedix shares.

CRMD Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	CorMedix	46.88%	8.00%	45.12%
Sector	Healthcare Stocks	232.01%	10.74%	-142.75%
Industry	Biotech Stocks	381.47%	10.55%	-292.02%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.78M	7.61%	$67.18M
Blackrock	3.55M	6.18%	$15.39M
Vanguard group	4.50M	5.93%	$52.32M
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	1.91M	2.52%	$22.24M
Nomura	1.42M	2.47%	$6.16M
Alyeska investment group	1.26M	1.86%	$14.69M
Oberweis asset management inc/	785.70K	1.16%	$9.14M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Spinnaker capital	175.38K	100.00%	$1.42M
October effect	306.44K	3.93%	$3.56M
Palisades investment partners	576.76K	2.53%	$6.71M
Del-sette capital management	210.83K	1.51%	$2.45M
Wingate wealth advisors	128.50K	0.83%	$1.49M
Hussman strategic advisors	210.00K	0.59%	$2.44M
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
Phocas financial	171.09K	0.26%	$1.99M

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
Jump financial	774.08K	0.11%	774.08K
Goldman sachs group	828.78K	0.00%	597.97K
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
Ghisallo capital management	-	-	-750.00K

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
Victory capital management	235.32K	0.00%	235.32K	$2.74M
Del-sette capital management	210.83K	1.51%	210.83K	$2.45M

Sold Out

Holder	Change
National bank of canada /fi/	-2.00
Clearstead advisors	-2.00
Ifp advisors	-5.00
Nelson, van denburg & campbell wealth management group	-11.00
Signaturefd	-37.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	162	-18.18%	35,593,187	-17.56%	46	1.16%	92	-37.41%	43	65.38%
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	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	2.23M	2.83%	-
Vanguard US Total Market Shares ETF	1.73M	2.66%	-
iShares Russell 2000 ETF	1.81M	2.29%	1.81M
Fidelity Small Cap Growth	1.16M	1.70%	-
Vanguard Institutional Extnd Mkt Idx Tr	793.29K	1.01%	-847.00
Oberweis Micro-Cap Growth	785.70K	1.00%	300.70K
Oberweis Micro-Cap	785.70K	1.00%	300.70K
Fidelity Small Cap Index	711.76K	0.90%	3.38K
Fidelity Small Cap Growth K6	533.26K	0.79%	-
iShares Russell 2000 Growth ETF	618.27K	0.78%	205.54K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 21, 2026	Dillione Janet	-	Sell	$68.80K
Dec 30, 2025	DUNTON ALAN W	-	Sell	$260.00K
Dec 18, 2025	Todisco Joseph	Chief Executive Officer	Sell	$360.00K
Dec 09, 2025	Dillione Janet	-	Sell	$408.00K
Dec 09, 2025	Lefkowitz Steven W	-	Sell	$475.20K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	1
2025 Q4	1	7
2025 Q3	-	6
2025 Q2	-	-
2025 Q1	-	-

CRMD Ownership FAQ

Who Owns CorMedix?

CorMedix shareholders are primarily institutional investors at 46.88%, followed by 8.00% insiders and 45.12% retail investors. The average institutional ownership in CorMedix's industry, Biotech Stocks , is 381.47%, which CorMedix falls below.

Who owns the most shares of CorMedix?

CorMedix’s largest shareholders are Blackrock funding, inc. /de (5.78M shares, 7.61%), Blackrock (3.55M shares, 6.18%), and Vanguard group (4.5M shares, 5.93%). Together, they hold 19.71% 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 2.83% of its total shares outstanding invested in 2.23M CorMedix shares.

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