DOSSIER · 13F Holders · Q2 2026
CYATY

Contemporary Amperex Technolog

8 institutions still hold Contemporary Amperex Technolog as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 210919106·8 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$11M
visible holders
Holders
8
filers reporting
Concentration
44.36%
Boston Common Asset Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

8 institutions reported CYATY in Q2 2026. Boston Common Asset Management, LLC leads at 44.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Boston Common Asset Management, LLC
CIK 0001409427
$5M210K0.28%Q2 2026
02
Douglass Winthrop Advisors, LLC
CIK 0001308527
$3M141K0.05%Q2 2026
03
ZEVENBERGEN CAPITAL INVESTMENTS LLC
CIK 0001276918
$2M96K0.05%Q2 2026
04
RIVERBRIDGE PARTNERS LLC
CIK 0001112325
$233K10K0.01%Q2 2026
05
RHUMBLINE ADVISERS
CIK 0001115418
$215K10K0.00%Q2 2026
06
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$125K8K0.00%Q4 2025
07
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 0000201772
$16K7220.00%Q2 2026
08
IMA Advisory Services, Inc.
CIK 0001455495
$2210.00%Q2 2026