Who owns Nuwellis, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of NUWE from SEC Form 13F filings across 5 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 5 institutions disclosed 20,964 shares of Nuwellis, Inc. worth $63,941 — about 11.6% of shares outstanding; the largest disclosed holder is SABBY MANAGEMENT, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
5
13F holders
$63,941
value, 2026 filers
11.6%
of shares outstanding (20,964 sh)
5
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of NUWE's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLCNEW | 16,372 | $49,935 | 0.0% | 9% | new |
| 2 | UBS Group AGNEW | 4,415 | $13,466 | 0.0% | 2.4% | new |
| 3 | Tower Research Capital LLC (TRC)NEW | 138 | $421 | 0.0% | 0.1% | new |
| 4 | MORGAN STANLEYNEW | 35 | $107 | 0.0% | 0% | new |
| 5 | SBI Securities Co., Ltd.NEW | 4 | $12 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.