DOSSIER · 13F Holders · Q2 2026
PLYX

POLARYX THERAPEUTICS INC

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

CUSIP 73110F100·10 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$6M
visible holders
Holders
10
filers reporting
Concentration
79.73%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q2 2026

10 institutions reported PLYX in Q2 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 79.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4M1.7M0.00%Q2 2026
02
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$455K171K0.00%Q2 2026
03
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$279K105K0.00%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$155K58K0.00%Q2 2026
05
BlackRock, Inc.
CIK 0002012383
$109K41K0.00%Q2 2026
06
NORTHERN TRUST CORP
CIK 0000073124· Index
$74K28K0.00%Q2 2026
07
Allworth Financial LP
CIK 0001555170
$21K8K0.00%Q2 2026
08
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$17K6K0.00%Q2 2026
09
Tower Research Capital LLC (TRC)
CIK 0001533421
$8K3K0.00%Q2 2026
10
UBS Group AG
CIK 0001610520
$3K1K0.00%Q2 2026