Global Self Storage Ownership | Who Owns Global Self Storage?

Global Self Storage Ownership Summary

Global Self Storage is owned by 6.43% institutional investors, 8.64% insiders, and 84.93% retail investors. Winmill is the largest institutional shareholder, holding 4.61% of SELF shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.84% of its assets in Global Self Storage shares.

SELF Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Global Self Storage	6.43%	8.64%	84.93%
Sector	Real Estate Stocks	49.33%	9.10%	41.57%
Industry	Industrial REIT Stocks	58.46%	7.44%	34.10%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Winmill	514.59K	4.61%	$2.59M
Vanguard group	513.74K	4.60%	$2.58M
Bard associates	334.05K	2.99%	$1.68M
Marathon capital management	296.19K	2.65%	$1.49M
Renaissance	225.87K	2.02%	$1.14M
Blackrock funding, inc. /de	154.99K	1.39%	$779.60K
Geode capital management	141.28K	1.27%	$710.78K
Blackrock	102.33K	0.92%	$497.32K
Stansberry asset management	85.44K	0.77%	$429.76K
Kestra advisory services	73.87K	0.66%	$371.58K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Winmill	514.59K	0.63%	$2.59M
Bard associates	334.05K	0.45%	$1.68M
Marathon capital management	296.19K	0.34%	$1.49M
Alphacentric advisors	50.72K	0.27%	$270.35K
Towneley capital management, inc / de	47.03K	0.05%	$236.54K
Stansberry asset management	85.44K	0.04%	$429.76K
Baker ellis asset management	33.00K	0.02%	$165.99K
James investment research	24.10K	0.01%	$121.22K
Ethos financial group	25.64K	0.01%	$128.97K
Pfg investments	31.35K	0.01%	$157.70K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	154.99K	-	68.25K
Kestra advisory services	73.87K	0.00%	62.95K
Alphacentric advisors	50.72K	0.27%	50.72K
Winmill	514.59K	0.63%	35.55K
Renaissance	225.87K	0.00%	20.90K

Top Sellers

Holder	Shares	% Assets	Change
Northwest capital management	-	-	-908.73K
Bard associates	334.05K	0.45%	-292.28K
Laffer tengler investments	-	-	-72.59K
Lpl financial	40.66K	0.00%	-63.50K
Crossingbridge advisors	1.00K	0.00%	-49.00K

New Positions

Holder	Shares	% Assets	Change	Value
Alphacentric advisors	50.72K	0.27%	50.72K	$270.35K
Susquehanna group, llp	12.24K	-	12.24K	$65.22K
Virtu financial	10.72K	0.00%	10.72K	$54.00K
Financial gravity asset management	6.42K	0.01%	6.42K	$32.32K
Financial gravity companies	6.42K	0.01%	6.42K	$34.31K

Sold Out

Holder	Change
Ubs group	-3.00
Jpmorgan chase	-24.00
Hollencrest capital management	-38.00
Simplex trading	-199.00
Us bancorp \de\	-242.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	16	-62.79%	717,586	-77.67%	6	0.78%	7	-66.67%	2	-83.33%
Jun 30, 2025	43	-4.44%	3,279,851	-0.39%	29	3.36%	21	23.53%	12	-14.29%
Mar 31, 2025	45	4.65%	3,291,970	-0.18%	29	3.35%	17	-10.53%	15	25.00%
Dec 31, 2024	40	-6.98%	3,165,132	-24.22%	28	2.01%	17	-10.53%	11	22.22%
Sep 30, 2024	43	2.38%	4,176,601	30.38%	37	4.50%	19	18.75%	9	-35.71%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	319.66K	2.84%	-
Vanguard Total Stock Mkt Idx Inv	312.82K	2.76%	-6.84K
Vanguard Institutional Extnd Mkt Idx Tr	117.18K	1.03%	-53.39K
RiverPark Strategic Income Institutional	100.60K	0.89%	-
SAM Income	78.38K	0.69%	4.35K
Fidelity Extended Market Index	69.00K	0.61%	-567.00
AlphaCentric Real Income I	50.00K	0.44%	-20.72K
DFA Real Estate Securities I	43.98K	0.39%	-
Commonwealth Real Estate Securities	39.00K	0.34%	-
Fidelity Total Market Index	27.81K	0.25%	-59.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 03, 2025	WINMILL MARK CAMPBELL	President and CEO	Buy	$30.77K
Dec 05, 2025	WINMILL MARK CAMPBELL	President and CEO	Buy	$18.32K
Dec 05, 2025	WINMILL MARK CAMPBELL	President and CEO	Buy	$4.04K
Dec 04, 2025	WINMILL MARK CAMPBELL	President and CEO	Buy	$30.85K
Dec 02, 2025	Klimoski Donald II	General Counsel	Buy	$2.25K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	19	-
2025 Q3	8	-
2025 Q2	4	-
2025 Q1	-	-
2024 Q4	1	-

SELF Ownership FAQ

Who Owns Global Self Storage?

Global Self Storage shareholders are primarily institutional investors at 6.43%, followed by 8.64% insiders and 84.93% retail investors. The average institutional ownership in Global Self Storage's industry, Industrial REIT Stocks , is 58.46%, which Global Self Storage falls below.

Who owns the most shares of Global Self Storage?

Global Self Storage’s largest shareholders are Winmill (514.59K shares, 4.61%), Vanguard group (513.74K shares, 4.60%), and Bard associates (334.04K shares, 2.99%). Together, they hold 12.21% of Global Self Storage’s total shares outstanding.

Does Blackrock own Global Self Storage?

Yes, BlackRock owns 0.92% of Global Self Storage, totaling 102.33K shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 497.32K$. In the last quarter, BlackRock increased its holdings by 270 shares, a 0.26% change.

Who is Global Self Storage’s biggest shareholder by percentage of total assets invested?

Winmill is Global Self Storage’s biggest shareholder by percentage of total assets invested, with 0.63% of its assets in 514.59K Global Self Storage shares, valued at 2.59M$.

Who is the top mutual fund holder of Global Self Storage shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Global Self Storage shares, with 2.84% of its total shares outstanding invested in 319.66K Global Self Storage shares.

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