13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
SGU

STAR GROUP L P

70 institutions still hold STAR GROUP L P as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 85512C105·70 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.5%
vs prior quarter
13F value held
$163M
54.0% inst. owned
of float
Holders
70
+82 QoQ
filers reporting
Activity
+8 / −29
+775 added · −731 reduced
this quarter
Concentration
25.57%
Hartree Partners, LP #1
top holder share
AI Holders Summary · Q1 2026

70 institutions reported SGU in Q1 2026. Hartree Partners, LP leads at 25.6% of the visible book. +82 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Hartree Partners, LP
CIK 0001597857
$42M3.4M8.95%Q1 202602
Bandera Partners LLC
CIK 0001399386
$34M2.7M15.25%Q1 202603
Summit Trail Advisors, LLC
CIK 0001698478
$25M2.0M0.36%Q1 202604
Lubar & Co., Inc
CIK 0001473033
$16M1.3M13.37%Q1 202605
Oakcliff Capital Partners, LP
CIK 0001657335
$13M1.1M5.96%Q1 202606
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$11M910K0.02%Q1 202607
JPMORGAN CHASE & CO
CIK 0000019617
$8M660K0.00%Q1 202608
Joel Isaacson & Co., LLC
CIK 0001599330
$2M192K0.08%Q1 202609
Blackstone Inc.
CIK 0001393818
$2M174K0.01%Q1 202610
DOLIVER ADVISORS, LP
CIK 0000938077
$2M140K0.39%Q1 202611
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$2M129K0.00%Q1 202612
Crossingbridge Advisors, LLC
CIK 0001770024
$1M110K0.24%Q1 202613
MORGAN STANLEY
CIK 0000895421
$983,06180K0.00%Q1 202614
BROWN ADVISORY INC
CIK 0001345929
$876,19674K0.00%Q4 202515
PARSONS CAPITAL MANAGEMENT INC/RI
CIK 0001018674
$648,45853K0.03%Q1 202616
WELLS FARGO & COMPANY/MN
CIK 0000072971
$578,73347K0.00%Q1 202617
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$539,59044K0.00%Q1 202618
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$526,26043K0.00%Q1 202619
GOLDMAN SACHS GROUP INC
CIK 0000886982
$456,58337K0.00%Q1 202620
UBS Group AG
CIK 0001610520
$440,28736K0.00%Q1 2026
Page 1 of 4
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