JUPITER NEUROSCIENCES, INC. - Common Stock, par value $0.0001 per share (JUNS)

Q: What does CUSIP 48208B203 represent in this 13F holders report?

CUSIP 48208B203 is the security identifier for JUNS - JUPITER NEUROSCIENCES, INC. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held JUNS - JUPITER NEUROSCIENCES, INC. - Common Stock, par value $0.0001 per share in Q2 2026?

13 institutional investors reported JUNS - JUPITER NEUROSCIENCES, INC. - Common Stock, par value $0.0001 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: 48208B203

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 1,254,220
Total 13F value: $270,430
Share change: +318,121
SEC-reported price per share: $0.21
Number of holders: 13
Value change: +$31,892
Number of buys: 7
Number of sells: 6
Shares outstanding: 768,017

Security key

48208B203

Report period

Q2 2026

Institutions

Top holders

JUNS full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 JUPITER NEUROSCIENCES, INC. SEC filings JUPITER NEUROSCIENCES, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 48208B203

Previous quarter: Q1 2026

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of JUNS - JUPITER NEUROSCIENCES, INC. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Claes Robert Wahlestedt

Disclosed value leader

Christer Rosen

Comparable rows

0/15

Latest evidence

02 Jun 2026

3/4/5 13F Highest disclosed value: $11,300,469 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Christer Rosen has the largest disclosed position value at $11.3M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Christer Rosen's linked filing trail.

Disclosed position value Top 5

Christer Rosen $11.3M

Ph.D. Marshall Hayward $778.7K

VESTOR CAPITAL, LLC $365K

Alexander Gustaf Erik Rosen $160.5K

VANGUARD CAPITAL MANAGEMENT LLC $135.3K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Claes Robert Wahlestedt	3/4/5 10%+ Owner 3/4/5	— denominator unverified	— 2,757,353 shares	—	08 Nov 2024
Christer Rosen	3/4/5 CEO and Chairman, Director 3/4/5	— mixed-class rows	$11,300,469 11,826,675 shares mixed-class rows	—	02 Jun 2026
Ph.D. Marshall Hayward	3/4/5 Chief Scientific Officer, Director 3/4/5	— mixed-class rows	$778,720 3,254,308 shares mixed-class rows	—	02 Jun 2026
VESTOR CAPITAL, LLC	13F Company 13F	— denominator unverified	$365,000 970,985 shares	—	31 Mar 2026
Alexander Gustaf Erik Rosen	3/4/5 Chief Administrative Officer 3/4/5	— mixed-class rows	$160,526 959,254 shares mixed-class rows	—	02 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	— denominator unverified	$135,327 359,911 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,254,220

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend