Security Snapshot

NLS Pharmaceutics Ltd. - Common Share, Par Value CHF 0.03 Per Share (NLSP) Institutional Ownership

CUSIP: H57830103

13F Institutional Holders and Ownership History from Q1 2021 to Q4 2025

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

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Shares outstanding
4,220,689
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • NLSP - NLS Pharmaceutics Ltd. - Common Share, Par Value CHF 0.03 Per Share is tracked under CUSIP H57830103.
  • Latest finished 13F holder period is not available.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 1 to 0 between Q3 2025 and Q4 2025.
  • SEC-reported value moved from $66 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 Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

H57830103

Latest holder period

n/a

13F holders

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
NLSP
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Hafner Ronald 13% 557,131 Ronald Hafner 22 May 2025

Quarter history

Institutional holders across reporting periods

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

Periods
18
Latest
n/a
Rows shown
1-18 of 18
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 0 $0 -$66 0
2025 Q3 36 $66 $1.83 1
2025 Q2 36 $104 +$104 $2.89 1
2024 Q3 0 $0 -$1,848,846 0
2024 Q2 8,526,849 $1,848,846 +$80,292 $0.22 9
2024 Q1 8,157,932 $1,478,555 +$395,483 $0.18 7
2023 Q4 5,830,804 $3,439,113 -$323,191 $0.59 5
2023 Q3 6,294,283 $4,353,798 -$133,457 $0.70 7
2023 Q2 6,461,209 $7,107,161 +$95,119 $1.10 9
2023 Q1 6,365,941 $9,615,147 +$871,772 $1.51 7
2022 Q4 5,791,528 $7,470,487 +$7,372,279 $1.29 4
2022 Q3 115,273 $72,000 -$672,403 $0.63 4
2022 Q2 1,265,273 $743,000 +$679,412 $0.59 4
2022 Q1 71,841 $102,000 -$54,533 $1.42 5
2021 Q4 131,248 $145,000 -$45,414 $1.11 7
2021 Q3 134,723 $335,000 +$144,984 $2.49 5
2021 Q2 65,270 $205,000 -$78,000 $3.14 4
2021 Q1 70,038 $283,000 +$283,000 $4.03 3
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