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, Q1 2026
Institutional positions in Global Self Storage, Inc. as of Mar 31, 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
- 55
- +8 vs. Q4 2025
- Shares held
- 3.14M
- +705.4K (+29.0%) vs. Q4 2025
- Total value
- $16.0M
- +$3.63M (+29.3%) vs. Q4 2025
- New holders
- 14
- 16 more added
- Sold out
- 6
- 12 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Global Self Storage, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Winmill & Co. Inc | 586,500 | $3.00M | 0.86% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 430,003 | $2.20M | 0.00% | +430,003 | New |
| BlackRock, Inc. | 294,640 | $1.51M | 0.00% | +58,957+25.0% | Added |
| Marathon Capital Management | 259,627 | $1.33M | 0.30% | −1,524−0.6% | Reduced |
| Renaissance Technologies LLC | 216,175 | $1.10M | 0.00% | +1,350+0.6% | Added |
| Geode Capital Management, LLC | 144,262 | $737.3K | 0.00% | +118+0.1% | Added |
| Wells Fargo & Company | 130,919 | $669.0K | 0.00% | +128,918+6,442.7% | Added |
| Private Capital Management, LLC | 103,549 | $529.1K | 0.05% | +91,549+762.9% | Added |
| Morgan Stanley | 73,114 | $373.6K | 0.00% | +6,914+10.4% | Added |
| Kestra Advisory Services, LLC | 63,120 | $322.5K | 0.00% | −12,249−16.3% | Reduced |
| Dimensional Fund Advisors LP | 61,129 | $312.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 60,231 | $307.8K | 0.00% | +60,231 | New |
| Towneley Capital Management, Inc | 48,375 | $247.2K | 0.05% | +682+1.4% | Added |
| Cetera Investment Advisers | 43,435 | $222.0K | 0.00% | −989−2.2% | Reduced |
| Raymond James Financial Inc | 40,938 | $209.2K | 0.00% | +7,346+21.9% | Added |
| PFG Investments, LLC | 35,402 | $180.9K | 0.01% | +208+0.6% | Added |
| AlphaCentric Advisors LLC | 35,271 | $180.2K | 0.18% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 35,271 | $180.2K | 0.03% | 00.0% | Unchanged |
| Baker Ellis Asset Management LLC | 35,000 | $178.8K | 0.02% | −4,000−10.3% | Reduced |
| State Street Corp | 31,580 | $161.4K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 31,000 | $158.4K | 0.04% | +31,000 | New |
| LPL Financial LLC | 27,969 | $142.9K | 0.00% | −9,945−26.2% | Reduced |
| Goldman Sachs Group Inc | 26,541 | $135.6K | 0.00% | +7,124+36.7% | Added |
| Northern Trust Corp | 25,382 | $129.7K | 0.00% | +4,177+19.7% | Added |
| Man Group plc | 24,959 | $127.5K | 0.00% | +9,083+57.2% | Added |
| James Investment Research Inc | 24,100 | $123.2K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 24,100 | $123.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 23,779 | $121.5K | 0.00% | +1,533+6.9% | Added |
| UBS Group AG | 22,570 | $115.3K | 0.00% | +22,527+52,388.4% | Added |
| Ethos Financial Group, LLC | 21,810 | $111.2K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 19,971 | $103.0K | 0.00% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 17,975 | $91.9K | 0.00% | +17,975 | New |
| HSBC Holdings PLC | 17,271 | $87.9K | 0.00% | +17,271 | New |
| Bard Associates Inc | 16,655 | $85.1K | 0.02% | −5,311−24.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 15,720 | $80.3K | 0.00% | −9,464−37.6% | Reduced |
| Ritholtz Wealth Management | 10,907 | $55.7K | 0.00% | −2,144−16.4% | Reduced |
| Barclays PLC | 10,529 | $53.8K | 0.00% | +10,529 | New |
| JPMorgan Chase & Co | 7,611 | $38.3K | 0.00% | +7,611 | New |
| Simplex Trading, LLC | 6,618 | $33.8K | 0.00% | +6,618 | New |
| Sofos Investments, Inc. | 6,425 | $32.8K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,686 | $29.1K | 0.00% | +41+0.7% | Added |
| Citigroup Inc | 5,629 | $28.8K | 0.00% | +5,629 | New |
| Vanguard Global Advisers, LLC | 4,054 | $20.7K | 0.00% | +4,054 | New |
| Advisory Services Network, LLC | 3,732 | $19.1K | 0.00% | +3,732 | New |
| Broadwater Capital Management LLC | 2,000 | $10.2K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,900 | $9.71K | 0.00% | +1,900 | New |
| Acadian Asset Management LLC | 1,431 | $7.00K | 0.00% | +1,431 | New |
| Jones Financial Companies LLLP | 1,004 | $5.06K | 0.00% | +4+0.4% | Added |
| Nisa Investment Advisors, LLC | 951 | $4.86K | 0.00% | −517−35.2% | Reduced |
| Bartlett & Co. Wealth Management LLC | 505 | $2.79K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 408 | $2.08K | 0.00% | +408 | New |
| FMR LLC | 400 | $2.04K | 0.00% | −6−1.5% | Reduced |
| Royal Bank of Canada | 473 | $2.00K | 0.00% | −24,917−98.1% | Reduced |
| Tower Research Capital LLC (TRC) | 227 | $1.16K | 0.00% | −964−80.9% | Reduced |
| Capital Advisors, Ltd. LLC | 71 | $0 | 0.00% | 00.0% | Unchanged |
| Easterly Investment Partners LLC | 0 | $0 | 0.00% | −49,061−100.0% | Sold out |
| Stansberry Asset Management, LLC | 0 | $0 | 0.00% | −47,388−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −36,522−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −23,059−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −4,511−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |