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, Q4 2025
Institutional positions in Global Self Storage, Inc. as of Dec 31, 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
- 48
- −2 vs. Q3 2025
- Shares held
- 2.93M
- −108.5K (−3.6%) vs. Q3 2025
- Total value
- $14.9M
- −$345.1K (−2.3%) vs. Q3 2025
- New holders
- 7
- 14 more added
- Sold out
- 9
- 16 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Global Self Storage, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Winmill & Co. Inc | 586,500 | $2.99M | 0.80% | +71,907+14.0% | Added |
| Vanguard Group Inc | 494,288 | $2.52M | 0.00% | −19,447−3.8% | Reduced |
| Marathon Capital Management | 261,151 | $1.33M | 0.29% | −35,039−11.8% | Reduced |
| BlackRock, Inc. | 235,683 | $1.20M | 0.00% | +80,693+52.1% | Added |
| Renaissance Technologies LLC | 214,825 | $1.10M | 0.00% | −11,049−4.9% | Reduced |
| Geode Capital Management, LLC | 144,144 | $735.3K | 0.00% | +2,867+2.0% | Added |
| Kestra Advisory Services, LLC | 75,369 | $384.4K | 0.00% | +1,496+2.0% | Added |
| Morgan Stanley | 66,200 | $337.6K | 0.00% | −3,416−4.9% | Reduced |
| Dimensional Fund Advisors LP | 61,129 | $311.8K | 0.00% | −20.0% | Reduced |
| Easterly Investment Partners LLC | 49,061 | $250.2K | 0.02% | +49,061 | New |
| Towneley Capital Management, Inc | 47,693 | $243.2K | 0.05% | +667+1.4% | Added |
| Stansberry Asset Management, LLC | 47,388 | $241.7K | 0.02% | −38,051−44.5% | Reduced |
| Cetera Investment Advisers | 44,424 | $226.6K | 0.00% | −1,988−4.3% | Reduced |
| Baker Ellis Asset Management LLC | 39,000 | $198.9K | 0.02% | +6,000+18.2% | Added |
| LPL Financial LLC | 37,914 | $193.4K | 0.00% | −2,750−6.8% | Reduced |
| Citadel Advisors LLC | 36,522 | $186.3K | 0.00% | −2,627−6.7% | Reduced |
| AlphaCentric Advisors LLC | 35,271 | $179.9K | 0.18% | +35,271 | New |
| PFG Investments, LLC | 35,194 | $179.5K | 0.01% | +3,842+12.3% | Added |
| Crossingbridge Advisors, LLC | 35,271 | $177.8K | 0.05% | +34,271+3,427.1% | Added |
| Raymond James Financial Inc | 33,592 | $171.3K | 0.00% | +6,372+23.4% | Added |
| State Street Corp | 31,580 | $161.1K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 25,390 | $129.0K | 0.00% | +25,390 | New |
| O'Shaughnessy Asset Management, LLC | 25,184 | $128.4K | 0.00% | −3,971−13.6% | Reduced |
| James Investment Research Inc | 24,100 | $122.9K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 24,100 | $122.9K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 23,059 | $117.6K | 0.00% | +23,059 | New |
| Susquehanna International Group, LLP | 22,246 | $113.5K | 0.00% | −9,331−29.5% | Reduced |
| Bard Associates Inc | 21,966 | $112.0K | 0.03% | −312,079−93.4% | Reduced |
| Ethos Financial Group, LLC | 21,810 | $111.2K | 0.01% | −3,830−14.9% | Reduced |
| Northern Trust Corp | 21,205 | $108.1K | 0.00% | −166−0.8% | Reduced |
| Price T Rowe Associates Inc | 19,971 | $102.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 19,417 | $99.0K | 0.00% | +19,417 | New |
| Man Group plc | 15,876 | $81.0K | 0.00% | +695+4.6% | Added |
| Ritholtz Wealth Management | 13,051 | $66.6K | 0.00% | −1,008−7.2% | Reduced |
| Private Capital Management, LLC | 12,000 | $61.2K | 0.01% | +12,000 | New |
| Sofos Investments, Inc. | 6,425 | $32.8K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,645 | $28.8K | 0.00% | +42+0.7% | Added |
| Bank of America Corp | 4,511 | $23.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,001 | $10.2K | 0.00% | 00.0% | Unchanged |
| Broadwater Capital Management LLC | 2,000 | $10.2K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,468 | $7.49K | 0.00% | −1,719−53.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,191 | $6.07K | 0.00% | +344+40.6% | Added |
| Central Trust Co | 1,000 | $5.10K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,000 | $5.10K | 0.00% | +200+25.0% | Added |
| Bartlett & Co. Wealth Management LLC | 505 | $2.58K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 406 | $2.07K | 0.00% | +6+1.5% | Added |
| UBS Group AG | 43 | $219 | 0.00% | +43 | New |
| Capital Advisors, Ltd. LLC | 71 | $0 | 0.00% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −19,836−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,721−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −3,732−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −696−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −649−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |