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Global Self Storage, Inc.

SELF
Exchange
Nasdaq
Industry
Real Estate Investment Trusts
SEC CIK
0001031235

In the last 90 days, Global Self Storage, Inc. insiders filed 8 open-market purchases and 0 sales; 51 institutions reported holding it in 13F filings for Q2 2026, worth $17.5M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Global Self Storage, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
51
−3 vs. Q1 2026
Shares held
3.35M
+217.1K (+6.9%) vs. Q1 2026
Total value
$17.5M
+$1.54M (+9.6%) vs. Q1 2026
New holders
2
24 more added
Sold out
5
13 more reduced

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SELF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 51 institutions
Q1 2021: 26 institutionsQ2 2021: 28 institutionsQ3 2021: 27 institutionsQ4 2021: 28 institutionsQ1 2022: 34 institutionsQ2 2022: 39 institutionsQ3 2022: 40 institutionsQ4 2022: 45 institutionsQ1 2023: 45 institutionsQ2 2023: 44 institutionsQ3 2023: 44 institutionsQ4 2023: 45 institutionsQ1 2024: 44 institutionsQ2 2024: 42 institutionsQ3 2024: 41 institutionsQ4 2024: 44 institutionsQ1 2025: 46 institutionsQ2 2025: 45 institutionsQ3 2025: 51 institutionsQ4 2025: 48 institutionsQ1 2026: 55 institutionsQ2 2026: 51 institutions
Value heldQ2 2026: $17.5M
Q1 2021: $10.7MQ2 2021: $12.0MQ3 2021: $12.1MQ4 2021: $13.5MQ1 2022: $14.5MQ2 2022: $17.8MQ3 2022: $21.1MQ4 2022: $16.3MQ1 2023: $16.8MQ2 2023: $17.3MQ3 2023: $16.3MQ4 2023: $15.3MQ1 2024: $14.9MQ2 2024: $15.6MQ3 2024: $17.0MQ4 2024: $17.6MQ1 2025: $16.6MQ2 2025: $17.5MQ3 2025: $15.3MQ4 2025: $14.9MQ1 2026: $16.0MQ2 2026: $17.5M
Institutions holding SELF and their total value by quarter
QuarterHoldersValue
Q2 202651$17.5M
Q1 202655$16.0M
Q4 202548$14.9M
Q3 202551$15.3M
Q2 202545$17.5M
Q1 202546$16.6M
Q4 202444$17.6M
Q3 202441$17.0M
Q2 202442$15.6M
Q1 202444$14.9M
Q4 202345$15.3M
Q3 202344$16.3M
Q2 202344$17.3M
Q1 202345$16.8M
Q4 202245$16.3M
Q3 202240$21.1M
Q2 202239$17.8M
Q1 202234$14.5M
Q4 202128$13.5M
Q3 202127$12.1M
Q2 202128$12.0M
Q1 202126$10.7M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Global Self Storage, Inc.; share changes are against Q1 2026.

Institutions holding SELF in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Winmill & Co. Inc586,500$3.07M0.68%00.0%Unchanged
Vanguard Capital Management LLC434,491$2.28M0.00%+4,488+1.0%Added
BlackRock, Inc.397,495$2.08M0.00%+102,855+34.9%Added
Marathon Capital Management260,784$1.37M0.28%+1,157+0.4%Added
Private Capital Management, LLC223,337$1.17M0.11%+119,788+115.7%Added
Renaissance Technologies LLC198,075$1.04M0.00%−18,100−8.4%Reduced
Geode Capital Management, LLC143,249$750.8K0.00%−1,013−0.7%Reduced
Wells Fargo & Company130,918$686.0K0.00%−10.0%Reduced
Morgan Stanley77,803$407.7K0.00%+4,689+6.4%Added
Kestra Advisory Services, LLC67,167$352.0K0.00%+4,047+6.4%Added
Vanguard Fiduciary Trust Co60,689$318.0K0.00%+458+0.8%Added
Dimensional Fund Advisors LP57,896$303.4K0.00%−3,233−5.3%Reduced
Towneley Capital Management, Inc49,047$257.0K0.05%+672+1.4%Added
Raymond James Financial Inc46,029$241.2K0.00%+5,091+12.4%Added
Baker Ellis Asset Management LLC37,000$193.9K0.02%+2,000+5.7%Added
Goldman Sachs Group Inc36,271$190.1K0.00%+9,730+36.7%Added
PFG Investments, LLC35,511$186.1K0.01%+109+0.3%Added
WealthTrust Axiom LLC32,000$167.7K0.04%+1,000+3.2%Added
State Street Corp31,580$165.5K0.00%00.0%Unchanged
Crossingbridge Advisors, LLC30,000$157.2K0.03%−5,271−14.9%Reduced
AlphaCentric Advisors LLC30,000$157.2K0.13%−5,271−14.9%Reduced
Cetera Investment Advisers28,452$149.1K0.00%−14,983−34.5%Reduced
LPL Financial LLC28,172$147.6K0.00%+203+0.7%Added
Citadel Advisors LLC27,614$144.7K0.00%+27,614New
Man Group plc26,730$140.1K0.00%+1,771+7.1%Added
Northern Trust Corp25,435$133.3K0.00%+53+0.2%Added
James Investment Research Inc24,100$126.3K0.01%00.0%Unchanged
GWM Advisors LLC24,100$126.3K0.00%00.0%Unchanged
Merit Financial Group, LLC23,297$122.1K0.00%+5,322+29.6%Added
UBS Group AG23,244$121.8K0.00%+674+3.0%Added
Price T Rowe Associates Inc19,971$105.0K0.00%00.0%Unchanged
Ethos Financial Group, LLC19,175$100.5K0.01%−2,635−12.1%Reduced
O'Shaughnessy Asset Management, LLC17,096$89.6K0.00%+1,376+8.8%Added
HSBC Holdings PLC17,271$88.3K0.00%00.0%Unchanged
Bard Associates Inc15,651$82.0K0.02%−1,004−6.0%Reduced
JPMorgan Chase & Co13,477$69.7K0.00%+5,866+77.1%Added
Ritholtz Wealth Management11,985$62.8K0.00%+1,078+9.9%Added
Barclays PLC10,578$55.4K0.00%+49+0.5%Added
Financial Gravity Companies, Inc.6,425$33.7K0.01%+6,425New
Advisor Group Holdings, Inc.5,725$30.0K0.00%+39+0.7%Added
Simplex Trading, LLC4,613$24.2K0.00%−2,005−30.3%Reduced
Vanguard Global Advisers, LLC4,054$21.2K0.00%00.0%Unchanged
Broadwater Capital Management LLC2,000$10.5K0.01%00.0%Unchanged
The PNC Financial Services Group, Inc.1,900$9.96K0.00%00.0%Unchanged
Jones Financial Companies LLLP800$4.14K0.00%−204−20.3%Reduced
BNP Paribas Arbitrage, SA662$3.47K0.00%+254+62.3%Added
Bartlett & Co. Wealth Management LLC505$2.65K0.00%00.0%Unchanged
FMR LLC400$2.10K0.00%00.0%Unchanged
Citigroup Inc140$7340.00%−5,489−97.5%Reduced
Acadian Asset Management LLC49$00.00%−1,382−96.6%Reduced
Capital Advisors, Ltd. LLC71$00.00%00.0%Unchanged
Susquehanna International Group, LLP0$00.00%−23,779−100.0%Sold out
Advisory Services Network, LLC0$00.00%−3,732−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−951−100.0%Sold out
Royal Bank of Canada0$00.00%−473−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−227−100.0%Sold out
Sofos Investments, Inc.––––Not filed