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CorMedix Inc. (CRMD) institutional ownership

Latest close $7.19 Jul 29, 2026
Market cap$854M 52-week range SectorHealthcare
Funds holding · Q1 2026
200
reported CRMD position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Net sold $9.2M
89 buyers · 111 sellers

CorMedix Inc. (CRMD) price and institutional activity

Dates

Q1 2026

$57M bought by 89 investors
Royce & Associates LP$12MDeep Track Capital, LP$7.4M +87 more
$67M sold by 111 investors
Marshall Wace, LLP-$11MDeerfield Management Company, L.P.-$8.2M +109 more
Bought Sold Totals per quarter; hover a bar for the names.

CorMedix Inc. (CRMD) institutional activity · 200

Investor Type Est. change Change Δ Own Date
Royce & Associates LP · Added +$12M
Change +1.6M Date Q1 2026
Royce & Associates LP Added· Q1 2026 +$12M +1.6M Q1 2026
Marshall Wace, LLP · Reduced −$11M
Change −1.5M Date Q1 2026
Marshall Wace, LLP Reduced· Q1 2026 −$11M −1.5M Q1 2026
Deerfield Management Company, L.P. · Exited −$8.2M
Change −1.1M Δ Own −100.0% Date Q1 2026
Deerfield Management Company, L.P. Exited· Q1 2026 −$8.2M −1.1M −100.0% Q1 2026
Deep Track Capital, LP · Added +$7.4M
Change +1.0M Date Q1 2026
Deep Track Capital, LP Added· Q1 2026 +$7.4M +1.0M Q1 2026
UBS Group AG · Added +$6.7M
Change +902K Date Q1 2026
UBS Group AG Added· Q1 2026 +$6.7M +902K Q1 2026
Trexquant Investment LP · New +$4.1M
Change +561K Date Q1 2026
Trexquant Investment LP New· Q1 2026 +$4.1M +561K Q1 2026
Oberweis Asset Management Inc/ · Added +$3.0M
Change +406K Date Q1 2026
Oberweis Asset Management Inc/ Added· Q1 2026 +$3.0M +406K Q1 2026
Sculptor Capital LP · New +$2.5M
Change +336K Date Q1 2026
Sculptor Capital LP New· Q1 2026 +$2.5M +336K Q1 2026
Goldman Sachs Group Inc · Reduced −$2.3M
Change −317K Date Q1 2026
Goldman Sachs Group Inc Reduced· Q1 2026 −$2.3M −317K Q1 2026
October Effect Ltd · Exited −$2.3M
Change −306K Δ Own −100.0% Date Q1 2026
October Effect Ltd Exited· Q1 2026 −$2.3M −306K −100.0% Q1 2026
Assenagon Asset Management S.A. · Exited −$2.2M
Change −303K Δ Own −100.0% Date Q1 2026
Assenagon Asset Management S.A. Exited· Q1 2026 −$2.2M −303K −100.0% Q1 2026
Hrt Financial LP · New +$2.2M
Change +292K Date Q1 2026
Hrt Financial LP New· Q1 2026 +$2.2M +292K Q1 2026
Jane Street Group, LLC · Exited −$2.0M
Change −275K Δ Own −100.0% Date Q1 2026
Jane Street Group, LLC Exited· Q1 2026 −$2.0M −275K −100.0% Q1 2026
State Street · Added +$2.0M
Change +271K Date Q1 2026
State Street Added· Q1 2026 +$2.0M +271K Q1 2026
Osaic Holdings, Inc. · Reduced −$1.9M
Change −258K Date Q1 2026
Osaic Holdings, Inc. Reduced· Q1 2026 −$1.9M −258K Q1 2026
Data through Q1 2026 · filed Jun 3, 2026
15 of 200

Famous investor activity in CorMedix Inc. (CRMD)

CorMedix Inc. (CRMD) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Zelnick Kaufman Beth · Officer Grant (A) 36K
Owned 269K Trade date Feb 4, 2026 Filed date Feb 6, 2026
Zelnick Kaufman Beth Officer Grant (A) 36K 269K Feb 4, 2026 Feb 6, 2026
Hurlburt Elizabeth · Officer Grant (A) 36K
Owned 279K Trade date Feb 4, 2026 Filed date Feb 6, 2026
Hurlburt Elizabeth Officer Grant (A) 36K 279K Feb 4, 2026 Feb 6, 2026
Todisco Joseph · Director, Officer Grant (A) 77K
Owned 775K Trade date Feb 4, 2026 Filed date Feb 6, 2026
Todisco Joseph Director, Officer Grant (A) 77K 775K Feb 4, 2026 Feb 6, 2026
Kaplan Myron · Director Grant (A) 30K
Owned 231K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Kaplan Myron Director Grant (A) 30K 231K Jan 26, 2026 Jan 27, 2026
Dillione Janet · Director Grant (A) 30K
Owned 69K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Dillione Janet Director Grant (A) 30K 69K Jan 26, 2026 Jan 27, 2026
Lefkowitz Steven W. · Director Grant (A) 30K
Owned 126K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Lefkowitz Steven W. Director Grant (A) 30K 126K Jan 26, 2026 Jan 27, 2026
Dunton Alan W. · Director Grant (A) 30K
Owned 71K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Dunton Alan W. Director Grant (A) 30K 71K Jan 26, 2026 Jan 27, 2026
Duncan Gregory Scott · Director Grant (A) 30K
Owned 69K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Duncan Gregory Scott Director Grant (A) 30K 69K Jan 26, 2026 Jan 27, 2026
Stewart Robert A. · Director Grant (A) 30K
Owned 66K Trade date Jan 26, 2026 Filed date Jan 27, 2026
Stewart Robert A. Director Grant (A) 30K 66K Jan 26, 2026 Jan 27, 2026
Blum Susan · Officer Tax withholding or exercise payment (F) -$71K
Price $7.27 Qty -10K Owned 133K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Blum Susan Officer Tax withholding or exercise payment (F) $7.27 -10K -$71K 133K Jan 23, 2026 Jan 27, 2026
Blum Susan · Officer Grant (A) 73K
Owned 143K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Blum Susan Officer Grant (A) 73K 143K Jan 23, 2026 Jan 27, 2026
Zelnick Kaufman Beth · Officer Tax withholding or exercise payment (F) -$64K
Price $7.27 Qty -9K Owned 233K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Zelnick Kaufman Beth Officer Tax withholding or exercise payment (F) $7.27 -9K -$64K 233K Jan 23, 2026 Jan 27, 2026
Zelnick Kaufman Beth · Officer Grant (A) 73K
Owned 242K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Zelnick Kaufman Beth Officer Grant (A) 73K 242K Jan 23, 2026 Jan 27, 2026
Hurlburt Elizabeth · Officer Tax withholding or exercise payment (F) -$78K
Price $7.27 Qty -11K Owned 243K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Hurlburt Elizabeth Officer Tax withholding or exercise payment (F) $7.27 -11K -$78K 243K Jan 23, 2026 Jan 27, 2026
Hurlburt Elizabeth · Officer Grant (A) 93K
Owned 253K Trade date Jan 23, 2026 Filed date Jan 27, 2026
Hurlburt Elizabeth Officer Grant (A) 93K 253K Jan 23, 2026 Jan 27, 2026
15 of 53
15 of 53 Sign in to continue to older insider transactions.

CorMedix Inc. (CRMD) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Deep Track Capital, LP 6.3M
% of shares outstanding 7.9% Filing date May 15, 2026
Deep Track Capital, LP 6.3M 7.9% May 15, 2026
BlackRock Inc. 3.5M
% of shares outstanding 6.4% Filing date Jan 29, 2024
BlackRock Inc. 3.5M 6.4% Jan 29, 2024
Shaibatalhamd Aymen Abdalkader 4.6M
% of shares outstanding 5.9% Filing date Jun 12, 2026
Shaibatalhamd Aymen Abdalkader 4.6M 5.9% Jun 12, 2026
Vanguard Group Inc 2.8M
% of shares outstanding 5.2% Filing date Feb 13, 2024
Vanguard Group Inc 2.8M 5.2% Feb 13, 2024
Nomura Holdings Inc 169K
% of shares outstanding 0.3% Filing date Nov 14, 2024
Nomura Holdings Inc 169K 0.3% Nov 14, 2024
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CorMedix Inc. (CRMD) ownership FAQ

Who owns CRMD?

200 reporting institutions disclosed CRMD position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.