13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex

TALEN ENERGY CORP

9 institutions still hold TALEN ENERGY CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 87422Q909·9 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.2%
vs prior quarter
13F value held
$117M
49.0% inst. owned
of float
Holders
9
+93 QoQ
filers reporting
Activity
+62 / −53
+803 added · −651 reduced
this quarter
Concentration
53.61%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

9 institutions reported TALEN ENERGY CORP in Q1 2026. IMC-Chicago, LLC leads at 53.6% of the visible book. +93 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$63M197K0.02%Q1 202602
GROUP ONE TRADING LLC
CIK 0000932540
$34M107K0.07%Q1 202603
OnyxPoint Global Management LP
CIK 0001961491
$12M37K2.75%Q1 202604
SIMPLEX TRADING, LLC
CIK 0001488542
$5M15K0.00%Q1 202605
HRT FINANCIAL LP
CIK 0001475597
$3M8K0.01%Q4 202506
Stonegate Investment Group, LLC
CIK 0001904154
$733,000700.02%Q3 202507
JPMORGAN CHASE & CO
CIK 0000019617
$62,6062000.00%Q1 202608
OSAIC HOLDINGS, INC.
CIK 0001677044
$7,30010.00%Q1 202609
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025