Nuwellis, Inc. - Common Stock (NUWE)

CUSIP: 67113Y702

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
1,660,833
Total 13F shares
130,548
Share change
+53,466
Total reported value
$227,152
Price per share
$1.74
Number of holders
10
Value change
+$93,114
Number of buys
5
Number of sells
3

Security key

67113Y702

Report period

Q4 2025

Institutions

10

Top holders

10

Top shareholders of NUWE - Nuwellis, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
John L. Erb
13D/G 3/4/5
ERB JOHN L · CEO and President, Director, 10%+ Owner
7.3%
1,666,767
$1,666,767 $0 09 Jun 2025
BIGGER CAPITAL FUND L P
13D/G
Bigger Michael
10%
478,000
$478,000 $0 09 Jun 2025
INTRACOASTAL CAPITAL, LLC
13D/G
Mitchell P. Kopin
5%
251,087
$251,087 $0 09 Jun 2025
SABBY MANAGEMENT, LLC
13D/G 13F
Company
5.4%
89,685
$182,957 $0 31 Dec 2025
DRW Securities, LLC
13F
Company
2.2%
36,080
$120,868 30 Sep 2025
13F
UBS Group AG
13F
Company
0.17%
2,858
$9,574 30 Sep 2025
13F
CITIGROUP INC
13F
Company
0.07%
1,151
$3,856 30 Sep 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
0.06%
1,030
$3,450 30 Sep 2025
13F
SBI Securities Co., Ltd.
13F
Company
0%
63
$211 30 Sep 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
5
$17 30 Sep 2025
13F
George Montague
3/4/5
CFO and Treasurer
class O/S missing
40,054
03 Mar 2022
Robert Benjamin Scott
3/4/5
Chief Financial Officer
class O/S missing
18,643
02 Sep 2023
Michael Kendrick McCormick
3/4/5
Director
class O/S missing
17,496
20 May 2025
Steven Frank Brandt
3/4/5
Director
class O/S missing
15,806
25 May 2022
Lynn L. Blake
3/4/5
Chief Financial Officer
class O/S missing
12,417
06 Jan 2023
Neil P. Ayotte
3/4/5
SVP, Secretary, GC & CCO
class O/S missing
8,640
03 Mar 2023
Nestor Jaramillo Jr.
3/4/5
President and CEO, Director
class O/S missing
4,098
15 Mar 2023
Jon W. Salveson
3/4/5
Director
class O/S missing
2,146
19 May 2023
Warren S. Watson
3/4/5
Director
class O/S missing
2,146
19 May 2023

Institutional Holders of Nuwellis, Inc. - Common Stock (NUWE) as of Q4 2025

As of 31 Dec 2025, Nuwellis, Inc. - Common Stock (NUWE) was held by 10 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 130,548 shares. The largest 10 holders included SABBY MANAGEMENT, LLC, DRW Securities, LLC, GEODE CAPITAL MANAGEMENT, LLC, XTX Topco Ltd, Tower Research Capital LLC (TRC), UBS Group AG, SBI Securities Co., Ltd., BANK OF AMERICA CORP /DE/, CITIGROUP INC, and Ankerstar Wealth, LLC. This page lists 10 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
7
Q4 2025 holders
10
Holder diff
3
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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