Star Group Ownership | Who Owns Star Group?

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Star Group Ownership Summary

Star Group is owned by 12.33% institutional investors, 14.47% insiders, and 73.19% retail investors. Hartree partners, lp is the largest institutional shareholder, holding 9.90% of SGU shares. Brown Advisory Small-Cap Fdmtl Val Inv is the top mutual fund, with 0.55% of its assets in Star Group shares.

SGU Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Star Group	12.33%	14.47%	73.19%
Sector	Energy Stocks	14147.52%	14.03%	-14061.55%
Industry	Oil & Gas Refining & Marketing Stocks	44.72%	9.30%	45.98%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Hartree partners, lp	3.40M	9.90%	$40.23M
Bandera partners	2.75M	7.99%	$32.48M
Oakcliff capital partners, lp	1.10M	3.20%	$13.00M
Renaissance	928.45K	2.70%	$10.98M
Jpmorgan chase	689.80K	2.01%	$8.16M
Joel isaacson	191.90K	0.56%	$2.27M
Blackstone	163.09K	0.47%	$1.93M
Doliver advisors, lp	139.94K	0.41%	$1.66M
Locust wood capital advisers	138.60K	0.40%	$1.64M
Morgan stanley	116.69K	0.34%	$1.38M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bandera partners	2.75M	14.24%	$32.48M
Hartree partners, lp	3.40M	13.84%	$40.23M
Oakcliff capital partners, lp	1.10M	5.61%	$13.00M
Doliver advisors, lp	139.94K	0.43%	$1.66M
Cove street capital	25.60K	0.40%	$302.85K
Hyperion capital advisors lp	29.40K	0.19%	$347.80K
Roxbury financial	9.79K	0.11%	$115.87K
Joel isaacson	191.90K	0.08%	$2.27M
Mtm investment management	12.13K	0.05%	$143.51K
Locust wood capital advisers	138.60K	0.04%	$1.64M

Top Buyers

Holder	Shares	% Assets	Change
Arrowstreet capital, limited partnership	104.08K	0.00%	49.64K
Atom investors lp	18.48K	0.02%	18.48K
Walleye capital	14.96K	0.00%	14.96K
Round rock advisors	14.00K	0.03%	14.00K
Kingsview wealth management	12.71K	0.00%	12.71K

Top Sellers

Holder	Shares	% Assets	Change
Brown advisory	76.48K	0.00%	-472.38K
State street	-	-	-67.62K
Blackrock	11.01K	-	-60.91K
Swiss national bank	-	-	-59.70K
Ubs asset management americas	-	-	-55.94K

New Positions

Holder	Shares	% Assets	Change	Value
Atom investors lp	18.48K	0.02%	18.48K	$218.57K
Walleye capital	14.96K	0.00%	14.96K	$177.02K
Round rock advisors	14.00K	0.03%	14.00K	$168.28K
Kingsview wealth management	12.71K	0.00%	12.71K	$150.34K

Sold Out

Holder	Change
First command advisory services	-5.00
Ridgewood investments	-79.00
Barrett & company	-100.00
Group one trading	-200.00
Royal bank of canada	-259.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	34	-46.03%	4,235,527	-61.12%	12	1.23%	7	-66.67%	8	-60.00%
Jun 30, 2025	66	-	11,050,773	-7.69%	32	2.68%	22	10.00%	21	50.00%
Mar 31, 2025	2	-97.01%	1,111,520	-90.36%	3	0.29%	-	-100.00%	1	-95.00%
Dec 31, 2024	61	-7.58%	10,389,922	-11.56%	29	2.66%	15	-40.00%	19	46.15%
Sep 30, 2024	66	3.13%	11,748,512	-0.12%	33	3.04%	26	23.81%	13	-13.33%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Brown Advisory Small-Cap Fdmtl Val Inv	183.97K	0.55%	-112.14K
THB Micro Cap	14.00K	0.04%	-
Brown Advisory US Small Cap Blend B $	12.08K	0.04%	-7.58K
Avantis US Small Cap Equity ETF	11.72K	0.03%	-
Goldman Sachs Absolute Ret Trckr Instl	10.64K	0.03%	-1.12K
Six Circles Mgd Eq Port US Uncons	8.46K	0.03%	-
NT Col US SM Idx Fd - NL	6.10K	0.02%	-
NT United States IMI Fund - NL	6.10K	0.02%	-
PGIM Quantitative Solutions US Micro Cap	3.70K	0.01%	-
GS Absolute Ret Trkr I Acc EUR Hdg	2.93K	0.01%	2.93K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 13, 2025	Baxter Scott	-	Buy	$176.85K
May 30, 2025	Bandera Partners LLC	See Footnote 1	Sell	$8.43M
Jun 15, 2023	Bandera Partners LLC	-	Sell	$10.72K
Jun 14, 2023	Bandera Partners LLC	-	Sell	$235.20K
Jun 13, 2023	Bandera Partners LLC	-	Sell	$34.04K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	1	-
2025 Q2	-	1
2023 Q2	-	4
2022 Q3	-	-
2022 Q2	2	-

SGU Ownership FAQ

Who Owns Star Group?

Star Group shareholders are primarily institutional investors at 12.33%, followed by 14.47% insiders and 73.20% retail investors. The average institutional ownership in Star Group's industry, Oil & Gas Refining & Marketing Stocks, is 44.72%, which Star Group falls below.

Who owns the most shares of Star Group?

Star Group’s largest shareholders are Hartree partners, lp (3.4M shares, 9.90%), Bandera partners (2.75M shares, 7.99%), and Oakcliff capital partners, lp (1.1M shares, 3.20%). Together, they hold 21.10% of Star Group’s total shares outstanding.

Does Blackrock own Star Group?

BlackRock is not among the top 10 institutional shareholders of Star Group.

Who is Star Group’s biggest shareholder by percentage of total assets invested?

Bandera partners is Star Group’s biggest shareholder by percentage of total assets invested, with 14.24% of its assets in 2.75M Star Group shares, valued at 32.48M$.

Who is the top mutual fund holder of Star Group shares?

Brown Advisory Small-Cap Fdmtl Val Inv is the top mutual fund holder of Star Group shares, with 0.55% of its total shares outstanding invested in 183.97K Star Group shares.

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