Jupiter Neurosciences

JUNS · NASDAQ

$2.80+$0.05 (+1.82%)TodayMarket closed ·
Prev close $2.75

Who owns JUNS

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 0.5% of JUNS’s shares.

  • Rosen (Christer)0.2%
  • Orca Capital AG0.1%
  • Wahlestedt (Claes M.D., Ph.D.)0.1%
  • Hayward (Marshall A Ph.D.)0.1%
  • Next 6 largest institutions0.1%
  • All other shareholders99.5%
Top institutional holders of JUNS
HolderShares% of shares
Rosen (Christer)141.06K0.25%
Orca Capital AG39.95K0.07%
Wahlestedt (Claes M.D., Ph.D.)37.55K0.07%
Hayward (Marshall A Ph.D.)34.74K0.06%
Brothers (Shaun P.)21.51K0.04%
Vestor Capital Partners, LLC12.95K0.02%
Jane Street Capital, L.L.C.7.11K0.01%
Rosen (Alexander Gustaf Erik)6.04K0.01%
Virtu Americas LLC3.08K0.01%
Geode Capital Management, L.L.C.2.08K0.00%

Largest mutual fund holders

Top mutual fund holders of JUNS
HolderShares% of shares
Vanguard Extended Market Index Fund1.71K0.00%
Fidelity Extended Market Index Fund1.13K0.00%
Fidelity Series Total Market Index Fund2400.00%
Fidelity Total Market Index Fund2140.00%

Insider trades

Form 4 filings by officers, directors and large holders

Insiders made no open-market buys or sales of JUNS in the last 6 months.

Latest JUNS insider transactions
InsiderTypeSharesValue
Cutler Andrew JonAward472.22K—
Philipson Tomas JanAward536.43K—
Brady Allison WAward100.00K—
Elmasri SaleemAward525.57K—
ROSEN CHRISTERAward747.78K—
Hemmerly Nicholas H.Award100.00K—
Kampf Julie B.Award100.00K—
Silva Alison D.Award1.03M—
Hayward Marshall A.Award259.23K—
Weis HolgerAward100.00K—

Short interest

Settled Sep 30, 2026

Shares short
35.43K
Days to cover
1.00
% of shares outstanding
0.06%
Average daily volume
67.35K
Change since last report
−32.5%

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