DOSSIER · 13F Holders · Q1 2026

PROGYNY INC

4 institutions still hold PROGYNY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74340E903·4 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$236K
visible holders
Holders
4
filers reporting
Concentration
90.65%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

4 institutions reported PROGYNY INC in Q1 2026. IMC-Chicago, LLC leads at 90.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$214K13K0.00%Q1 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$12K7000.00%Q1 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$10K6000.00%Q1 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025