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, Q3 2025
Institutional positions in Global Self Storage, Inc. as of Sep 30, 2025. 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
- +7 vs. Q2 2025
- Shares held
- 3.04M
- −248.8K (−7.6%) vs. Q2 2025
- Total value
- $15.3M
- −$2.22M (−12.7%) vs. Q2 2025
- New holders
- 10
- 17 more added
- Sold out
- 3
- 14 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 51 | $17.5M |
| Q1 2026 | 55 | $16.0M |
| Q4 2025 | 48 | $14.9M |
| Q3 2025 | 51 | $15.3M |
| Q2 2025 | 45 | $17.5M |
| Q1 2025 | 46 | $16.6M |
| Q4 2024 | 44 | $17.6M |
| Q3 2024 | 41 | $17.0M |
| Q2 2024 | 42 | $15.6M |
| Q1 2024 | 44 | $14.4M |
| Q4 2023 | 45 | $14.7M |
| Q3 2023 | 44 | $16.3M |
| Q2 2023 | 44 | $16.3M |
| Q1 2023 | 45 | $16.8M |
| Q4 2022 | 45 | $16.3M |
| Q3 2022 | 40 | $21.1M |
| Q2 2022 | 39 | $17.8M |
| Q1 2022 | 34 | $14.5M |
| Q4 2021 | 28 | $13.5M |
| Q3 2021 | 27 | $12.1M |
| Q2 2021 | 28 | $12.0M |
| Q1 2021 | 26 | $10.7M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Global Self Storage, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 71 | $0 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 10 | $0 | 0.00% | +10 | New |
| Kozak & Associates, Inc. | 1 | $3 | 0.00% | −1,899−99.9% | Reduced |
| Citigroup Inc | 1 | $5 | 0.00% | +1 | New |
| Creekmur Asset Management LLC | 3 | $16 | 0.00% | −1−25.0% | Reduced |
| Barclays PLC | 9 | $45 | 0.00% | +9 | New |
| FMR LLC | 400 | $2.01K | 0.00% | −50−11.1% | Reduced |
| Bartlett & Co. Wealth Management LLC | 505 | $2.54K | 0.00% | +505 | New |
| Farther Finance Advisors, LLC | 649 | $3.26K | 0.00% | +649 | New |
| Covestor Ltd | 696 | $4.00K | 0.00% | −3,789−84.5% | Reduced |
| Jones Financial Companies LLLP | 800 | $4.05K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 847 | $4.26K | 0.00% | +171+25.3% | Added |
| Crossingbridge Advisors, LLC | 1,000 | $5.03K | 0.00% | −49,000−98.0% | Reduced |
| Central Trust Co | 1,000 | $5.03K | 0.00% | 00.0% | Unchanged |
| Broadwater Capital Management LLC | 2,000 | $10.1K | 0.01% | −8,680−81.3% | Reduced |
| Wells Fargo & Company | 2,001 | $10.1K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,187 | $16.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3,732 | $18.8K | 0.00% | +3,732 | New |
| Bank of America Corp | 4,511 | $22.7K | 0.00% | −101−2.2% | Reduced |
| Advisor Group Holdings, Inc. | 5,603 | $29.0K | 0.00% | +32+0.6% | Added |
| Sofos Investments, Inc. | 6,425 | $32.3K | 0.01% | +6,425 | New |
| Virtu Financial LLC | 10,721 | $54.0K | 0.00% | +10,721 | New |
| Ritholtz Wealth Management | 14,059 | $70.7K | 0.00% | −7,793−35.7% | Reduced |
| Man Group plc | 15,181 | $76.4K | 0.00% | −1,196−7.3% | Reduced |
| HighTower Advisors, LLC | 19,836 | $99.8K | 0.00% | +16+0.1% | Added |
| Price T Rowe Associates Inc | 19,971 | $101.0K | 0.00% | −13,428−40.2% | Reduced |
| Northern Trust Corp | 21,371 | $107.5K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 24,100 | $121.2K | 0.01% | +8,500+54.5% | Added |
| GWM Advisors LLC | 24,100 | $121.2K | 0.00% | +8,500+54.5% | Added |
| Ethos Financial Group, LLC | 25,640 | $129.0K | 0.01% | 00.0% | Unchanged |
| Raymond James Financial Inc | 27,220 | $136.9K | 0.00% | +8,462+45.1% | Added |
| O'Shaughnessy Asset Management, LLC | 29,155 | $146.7K | 0.00% | −11,126−27.6% | Reduced |
| PFG Investments, LLC | 31,352 | $157.7K | 0.01% | +1,128+3.7% | Added |
| Susquehanna International Group, LLP | 31,577 | $158.8K | 0.00% | +31,577 | New |
| State Street Corp | 31,580 | $158.8K | 0.00% | 00.0% | Unchanged |
| Baker Ellis Asset Management LLC | 33,000 | $166.0K | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 39,149 | $196.9K | 0.00% | +39,149 | New |
| LPL Financial LLC | 40,664 | $204.5K | 0.00% | −63,499−61.0% | Reduced |
| Cetera Investment Advisers | 46,412 | $233.5K | 0.00% | +860+1.9% | Added |
| Towneley Capital Management, Inc | 47,026 | $236.5K | 0.05% | +674+1.5% | Added |
| Dimensional Fund Advisors LP | 61,131 | $307.5K | 0.00% | +2,032+3.4% | Added |
| Morgan Stanley | 69,616 | $350.2K | 0.00% | +1,110+1.6% | Added |
| Kestra Advisory Services, LLC | 73,873 | $371.6K | 0.00% | +62,954+576.6% | Added |
| Stansberry Asset Management, LLC | 85,439 | $429.8K | 0.04% | +1,110+1.3% | Added |
| Geode Capital Management, LLC | 141,277 | $710.8K | 0.00% | +1,700+1.2% | Added |
| BlackRock, Inc. | 154,990 | $779.6K | 0.00% | +68,248+78.7% | Added |
| Renaissance Technologies LLC | 225,874 | $1.14M | 0.00% | +20,899+10.2% | Added |
| Marathon Capital Management | 296,190 | $1.49M | 0.34% | −37,224−11.2% | Reduced |
| Bard Associates Inc | 334,045 | $1.68M | 0.45% | −292,277−46.7% | Reduced |
| Vanguard Group Inc | 513,735 | $2.58M | 0.00% | 00.0% | Unchanged |
| Winmill & Co. Inc | 514,593 | $2.59M | 0.63% | +35,551+7.4% | Added |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −72,589−100.0% | Sold out |
| Bangor Savings Bank | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Financial Gravity Companies, Inc. | – | – | – | – | Not filed |