Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Nuwellis, Inc.

CIK 0001506492NUWE· quarter ending 2026-06-30
Shares outstanding
3,647,264
Held by 13F filers
20,964
0.6% of shares outstanding
Holders
5
+5 vs 2026-03-31 · 5 new, 0 exited
Value
$64K
shares +— vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-13, as of 2026-08-10)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockNUWE · NASDAQ3,647,26420,9640.6%567113Y801

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
67113Y801COM520,9643,647,2640.6%$64K—13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 4 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (5 of 5 · 67113Y801)

change vs 2026-03-31
#FilerShares% of classValueChange
1SABBY MANAGEMENT, LLC16,3720.45%$50KNEW
2UBS Group AG4,4150.12%$13KNEW
3Tower Research Capital LLC (TRC)1380.00%$421NEW
4MORGAN STANLEY350.00%$107NEW
5SBI Securities Co., Ltd.40.00%$12NEW

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Orca Capital AGSCHEDULE 13G/A2026-09-182026-09-17180,9134.9%
Steven BoydSCHEDULE 13G/A2026-08-142026-06-3073,3674.99%
Armistice Capital, LLCSCHEDULE 13G/A2026-08-142026-06-3073,3674.99%
Intracoastal Capital LLCSCHEDULE 13G2026-08-062026-07-31155,5364.7%
Daniel B. AsherSCHEDULE 13G2026-08-062026-07-31155,5364.7%
Mitchell P. KopinSCHEDULE 13G2026-08-062026-07-31155,5364.7%
Lind Global Partners III LLCSCHEDULE 13G2026-08-052026-08-03193,0506.2%
Lind Global Fund III LPSCHEDULE 13G2026-08-052026-08-03193,0506.2%
EASTON JEFFSCHEDULE 13G2026-08-052026-08-03193,0506.2%
Sabby Volatility Warrant Master Fund, Ltd.SCHEDULE 13G2026-01-202025-12-3189,6855.4%
SABBY MANAGEMENT, LLCSCHEDULE 13G2026-01-202025-12-3189,6855.4%
Hal MintzSCHEDULE 13G2026-01-202025-12-3189,6855.4%
ERB JOHN LSCHEDULE 13D2025-06-162025-06-091,666,7677.3%
District 2 Holdings LLCSCHEDULE 13G2025-06-122025-06-09239,0004.99%
District 2 GP LLCSCHEDULE 13G2025-06-122025-06-09239,0004.99%
District 2 Capital LPSCHEDULE 13G2025-06-122025-06-09239,0004.99%
District 2 Capital Fund LPSCHEDULE 13G2025-06-122025-06-09239,0004.99%
Bigger MichaelSCHEDULE 13G2025-06-122025-06-09478,0009.99%
BIGGER CAPITAL FUND L PSCHEDULE 13G2025-06-122025-06-09239,0004.99%
Bigger Capital Fund GP, LLCSCHEDULE 13G2025-06-122025-06-09239,0004.99%
S.H.N. Financial Investments Ltd.SCHEDULE 13G/A2025-03-182024-12-3100%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.