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Global Self Storage, Inc.
1W: -4.0% 1M: -6.5% 3M: -6.9% YTD: -4.9% 1Y: -1.8% 3Y: +14.4% 5Y: +18.6%
$4.85
-0.06 (-1.22%)
 
Weekly Expected Move ±3.0%
$5 $5 $5 $5 $5
NASDAQ · Real Estate · REIT - Specialty · Tech Score Strong Sell · Power 40 · $55.4M mcap · 10M float · 0.257% daily turnover · Short 52% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
57
Institutions Holding
-3 vs prior
31.5%
Ownership
+2.77%
3 New
24 Increased
18 Reduced
6 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-09-10 WINMILL MARK CAMPBELL officer: president and ceo P-Purchase 292 $5.16 $2K Filing
2026-09-10 WINMILL MARK CAMPBELL officer: president and ceo P-Purchase 50 $5.16 $258 Filing
2026-09-09 WINMILL MARK CAMPBELL officer: president and ceo P-Purchase 1,600 $5.16 $8K Filing
2026-09-09 WINMILL MARK CAMPBELL officer: president and ceo P-Purchase 2,058 $5.16 $11K Filing
2026-08-26 WINMILL & CO. INC other P-Purchase 7,761 $5.64 $44K Filing
2026-08-25 WINMILL & CO. INC other P-Purchase 7,547 $5.66 $43K Filing
2026-08-24 WINMILL & CO. INC other P-Purchase 8,022 $5.62 $45K Filing
2026-08-21 WINMILL & CO. INC other P-Purchase 7,117 $5.45 $39K Filing
2026-08-20 WINMILL & CO. INC other P-Purchase 6,901 $5.42 $37K Filing
2026-08-19 WINMILL & CO. INC other P-Purchase 6,877 $5.40 $37K Filing
2026-08-18 WINMILL & CO. INC other P-Purchase 5,736 $5.32 $31K Filing
2026-08-17 WINMILL & CO. INC other P-Purchase 7,117 $5.33 $38K Filing
2026-08-14 WINMILL & CO. INC other P-Purchase 6,029 $5.23 $32K Filing
2026-08-13 WINMILL & CO. INC other P-Purchase 5,629 $5.20 $29K Filing
2026-08-13 BURKE RUSSELL E III director P-Purchase 1,625 $5.21 $8K Filing
2026-08-12 WINMILL & CO. INC other P-Purchase 6,248 $5.15 $32K Filing
2026-08-11 WINMILL & CO. INC other P-Purchase 5,887 $5.17 $30K Filing
2026-08-11 BURKE RUSSELL E III director A-Grant/Award 196 $5.10 $1,000 Filing
2026-08-11 Zachary William Chester director A-Grant/Award 196 $5.10 $1,000 Filing
2026-05-14 WINMILL MARK CAMPBELL officer: president and ceo P-Purchase 4,000 $5.33 $21K Filing
2026-05-12 Zachary William Chester director A-Grant/Award 94 $5.31 $499 Filing
2026-05-12 BURKE RUSSELL E III director A-Grant/Award 94 $5.31 $499 Filing
2026-03-31 BURKE RUSSELL E III director A-Grant/Award 2,739 $5.11 $14K Filing
2026-03-31 Zachary William Chester director A-Grant/Award 2,739 $5.11 $14K Filing
2026-03-24 WINMILL MARK CAMPBELL officer: president and ceo A-Grant/Award 12,672 $5.10 $65K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
WINMILL & CO. INC 586,500 $3M — 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 434,491 $2M +4,488 2026-06-30 Filing
BlackRock, Inc. 397,495 $2M +102,855 2026-06-30 Filing
MARATHON CAPITAL MANAGEMENT 260,784 $1M +1,157 2026-06-30 Filing
Private Capital Management, LLC 223,337 $1M +119,788 2026-06-30 Filing
RENAISSANCE TECHNOLOGIES LLC 198,075 $1M -18,100 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 143,249 $751K -1,013 2026-06-30 Filing
WELLS FARGO & COMPANY/MN 130,918 $686K -1 2026-06-30 Filing
MORGAN STANLEY 77,803 $408K +4,689 2026-06-30 Filing
Kestra Advisory Services, LLC 67,167 $352K +4,047 2026-06-30 Filing
VANGUARD FIDUCIARY TRUST CO 60,689 $318K +458 2026-06-30 Filing
DIMENSIONAL FUND ADVISORS LP 57,896 $303K -3,233 2026-06-30 Filing
Towneley Capital Management, Inc / DE 49,047 $257K +672 2026-06-30 Filing
RAYMOND JAMES FINANCIAL INC 46,029 $241K +5,091 2026-06-30 Filing
Baker Ellis Asset Management LLC 37,000 $194K +2,000 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 36,271 $190K +9,730 2026-06-30 Filing
PFG Investments, LLC 35,511 $186K +109 2026-06-30 Filing
WealthTrust Axiom LLC 32,000 $168K +1,000 2026-06-30 Filing
STATE STREET CORP 31,580 $165K — 2026-06-30 Filing
Crossingbridge Advisors, LLC 30,000 $157K -5,271 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms