DOSSIER · 13F Holders · Q2 2026

CARPENTER TECHNOLOGY CORP

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

CUSIP 144285953·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$43M
visible holders
Holders
5
filers reporting
Concentration
58.18%
RH Tailwind Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported CARPENTER TECHNOLOGY CORP in Q2 2026. RH Tailwind Management, LLC leads at 58.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RH Tailwind Management, LLC
CIK 0002065331
$25M40K2.41%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$16M27K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$1M2K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$62K1000.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025