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SC 13G/A ·Filed Sep 18, 2026

NUWE

Nuwellis, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed1mo ago SEC0001493152-26-043377
Passive stake amendment
Actionable Insight • Neutral

Monitor for any further amendments or conversion to a 13D if Orca Capital AG's intent changes. The passive certification and sub-5% stake suggest no imminent activist activity.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+20d
NUWE ▼ -35.63% at T+20d
NEUTRAL call -35.63% · α vs SPY -34.72% · entry $0.8700 → $0.5600
Next anchor: T+60d in 7w
Latest observation: T+24 -30.97% FF3 residual α
Entry = T+0 close
Sep 18, 2026
via day close
T+1d
-4.60%
call -4.60% · α -4.58%
$0.8300
settled 5w ago
T+5d
-12.64%
call -12.64% · α -11.62%
$0.7600
settled 4w ago
T+20d
-35.63%
call -35.63% · α -34.72%
$0.5600
settled 10d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

Orca Capital AG filed an amended Schedule 13G disclosing a passive stake of 180,913 shares (4.9%) in Nuwellis, Inc. as of September 17, 2026. The filing indicates a slight decrease from the prior 13G filed 42 days ago, which did not specify a stake percentage. The stake remains below the 5% threshold, and the investor certifies passive intent.

Key Financial Metrics

Stake
4.9%
Investor
Orca Capital AG

Key Facts

  • Orca Capital AG reports beneficial ownership of 180,913 shares of Nuwellis common stock.
  • Stake represents 4.9% of shares outstanding based on 3,647,264 shares outstanding as of August 7, 2026.
  • The filing is an amendment to a prior Schedule 13G filed on August 7, 2026.
  • Orca Capital AG certifies the securities were not acquired with the purpose of changing or influencing control.
  • The filing excludes 216,052 shares issuable upon exercise of common warrants due to a 4.99% blocker provision.

Financial Impact

Passive stake of 180,913 shares valued at approximately $[undisclosed] based on current market price.

ownership percentage

Risk Factors

  • Potential for future dilution if warrants are exercised beyond the blocker threshold.
  • Low trading liquidity could amplify price impact of any stake changes.

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0001493152-26-043377
Document: 0001493152-26-043377-index.html0001493152-26-043377
Document: 0001493152-26-043377.txt0001493152-26-043377
23 reports for NUWE
Performance horizon
100% Hit rate @ T+20 13 of 13 directional calls Went positive at some point 13 of 13 best @ T+60▲ +96.33%May 22, 2026
Filters
Rows
Reports for NUWE — sortable, filterable
TypeNow
Oct 23, 2026
3d ago
8-K
NEUTRAL ★ 4/10
$0.5200awaiting T+20——
Sep 18, 2026
5w ago
SC 13G/A
NEUTRAL ★ 3/10
$0.8700 $0.5600▼ −35.63%▼ −34.72%—
Sep 17, 2026
5w ago
Press Release
BEARISH ★ 6/10
$1.09 $0.5532▲ +49.25%▲ +50.45%—
Aug 27, 2026
8w ago
EFFECT
BEARISH ★ 6/10
$0.9900 $0.7915▲ +20.05%▲ +19.95%—
Aug 25, 2026
8w ago
8-K
NEUTRAL ★ 4/10
$1.01 $0.8700▼ −13.86%▼ −15.06%—
Aug 13, 2026
10w ago
Press Release
BEARISH ★ 7/10
$1.30 $0.7740▲ +40.46%▲ +38.71%—
Aug 3, 2026
12w ago
424B5
BEARISH ★ 7/10
$1.61 $0.7925▲ +50.78%▲ +52.01%—
Jul 31, 2026
12w ago
Press Release
BEARISH ★ 6/10
$1.74 $0.8889▲ +48.91%▲ +51.90%—
Jun 16, 2026
18w ago
Press Release
NEUTRAL ★ 2/10
$0.1350 $0.0840▼ −37.78%▼ −37.83%—
Jun 10, 2026
19w ago
8-K
BEARISH ★ 7/10
$0.1520 $0.0869▲ +42.86%▲ +46.93%—
Showing 10 of 23

US Market Status

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Report published Sep 18, 2026