Security Snapshot

Nuwellis, Inc. - Common Stock (NUWE) Institutional Ownership

CUSIP: 67113Y702

13F Institutional Holders and Ownership History from Q2 2025 to Q2 2026

Latest Period

Q1 2026

Institutions Reporting

8

Shares (Excl. Options)

290,805

Price

$1.05

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+160,257
Value change
+$87,167
Number of holders
8
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
1,660,833
SEC-reported price per share
$0.13
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • NUWE - Nuwellis, Inc. - Common Stock is tracked under CUSIP 67113Y702.
  • 8 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 8 to 0 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $305,343 to $0.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 8 institutions filings for Q1 2026.

Open SEC evidence

Security key

67113Y702

Latest holder period

Q1 2026

13F holders

8

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
NUWE
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
SABBY MANAGEMENT, LLC 5.4% $182,957 89,685 SABBY MANAGEMENT, LLC 31 Dec 2025

As of 31 Mar 2026, 8 institutional investors reported holding 290,805 shares of Nuwellis, Inc. - Common Stock (NUWE). This represents 18% of the company’s total 1,660,833 outstanding shares.

13F concentration

Top 12 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
18%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
ARMISTICE CAPITAL, LLC 14% 236,200 0.01% $248,010
GEODE CAPITAL MANAGEMENT, LLC 2.7% 44,176 +326% 0% $46,384
Tower Research Capital LLC (TRC) 0.31% 5,189 +160% 0% $5,448
CITIGROUP INC 0.31% 5,126 +170767% 0% $5,382
SBI Securities Co., Ltd. 0% 63 0% 0% $66
UBS Group AG 0% 46 -92% 0% $48
Caitong International Asset Management Co., Ltd 0% 4 0% $4
Ankerstar Wealth, LLC 0% 1 0% 0% $1
BANK OF AMERICA CORP /DE/ 0% 0 -100% $0
DRW Securities, LLC 0% 0 -100% $0
SABBY MANAGEMENT, LLC 0% 0 -100% $0
XTX Topco Ltd 0% 0 -100% $0

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 0 $0 -$66 $0.13 0
2026 Q1 290,805 $305,343 +$87,167 $1.05 8
2025 Q4 130,548 $227,152 +$93,114 $1.74 10
2025 Q3 77,081 $258,221 +$249,677 $3.35 7
2025 Q2 2,551 $562 +$562 $0.22 1
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