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Co-Diagnostics
CODX

Overview Fund Activity

38 hedge funds and large institutions have $1.81M invested in Co-Diagnostics in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 8 increasing their positions, 10 reducing their positions, and 5 closing their positions.

Holders
38
Holders Change
+1
Holders Change %
+2.7%
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
8
Reduced
10
Closed
5
Calls
$11K
Puts
$8K
Net Calls
+$3K
Net Calls Change
+$205K

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$58.6K
2
VF
2
Virtu Financial
New York
$17K
3
XT
3
XTX Topco
Cayman Islands
$14.8K
4
Squarepoint
4
Squarepoint
New York
$20.4K
5
RG
5
Rathbones Group
United Kingdom
$7.74K

Top Sellers

1
KOC
1
Koss-Olinger Consulting
Florida
$0
2
TDC
2
Thompson Davis & Co
Virginia
$0
3
Group One Trading
3
Group One Trading
Illinois
$0
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$66K
5
Wolverine Trading
5
Wolverine Trading
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$551K 1,778,182 – –
PAG
2
Private Advisory Group
Washington
$366K 1,181,633 – –
Renaissance Technologies
3
Renaissance Technologies
New York
$170K 550,322 -5,300 -1%
BlackRock
4
BlackRock
New York
$156K 502,794 -1,443 -0.3%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$106K 342,170 -3,341 -1%
BCM
6
Bridgeway Capital Management
Texas
$84.5K 272,900 – –
Susquehanna International Group
7
Susquehanna International Group
Pennsylvania
$66K 213,316 -45,809 -18%
Citadel Advisors
8
Citadel Advisors
Florida
$58.6K 189,119 +172,653 +1,049%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$42.4K 137,068 – –
KAS
10
Kestra Advisory Services
Texas
$38.6K 124,531 +1,725 +1%
State Street
11
State Street
Massachusetts
$31.2K 100,647 – –
Squarepoint
12
Squarepoint
New York
$20.4K 65,798 +37,441 +132%
Northern Trust
13
Northern Trust
Illinois
$17K 54,977 – –
VF
14
Virtu Financial
New York
$17K 54,238 +54,238 New
XT
15
XTX Topco
Cayman Islands
$14.8K 47,851 +47,851 New
Jane Street
16
Jane Street
New York
$12.4K 40,149 +14,213 +55%
TSS
17
Two Sigma Securities
New York
$9.1K 29,404 +12,942 +79%
SAS
18
SMI Advisory Services
Indiana
$8.96K 28,000 – –
PWA
19
Physician Wealth Advisors
Utah
$8.79K 28,375 – –
RG
20
Rathbones Group
United Kingdom
$7.74K 25,000 +25,000 New
RIA
21
Regal Investment Advisors
Michigan
$4.64K 15,000 +15,000 New
Goldman Sachs
22
Goldman Sachs
New York
$4.03K 13,006 -2,985 -19%
HF
23
HRT Financial
New York
$4K 14,240 +14,240 New
Envestnet Asset Management
24
Envestnet Asset Management
Illinois
$3.83K 12,361 +12,361 New
UBS Group
25
UBS Group
Switzerland
$2.34K 7,548 +5,835 +341%
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