DOSSIER · 13F Holders · Q2 2026

CASSAVA SCIENCES INC

5 institutions still hold CASSAVA SCIENCES INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 14817C907·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$296K
visible holders
Holders
5
filers reporting
Concentration
34.64%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported CASSAVA SCIENCES INC in Q2 2026. GROUP ONE TRADING LLC leads at 34.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$103K86K0.00%Q2 2026
02
HRT FINANCIAL LP
CIK 0001475597
$102K52K0.00%Q4 2025
03
SIMPLEX TRADING, LLC
CIK 0001488542
$51K43K0.00%Q2 2026
04
IMC-Chicago, LLC
CIK 0001452861· Market maker
$41K34K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025