Security Snapshot

Global Self Storage, Inc. - Common Stock, $0.01 par value per share (SELF) Institutional Ownership

CUSIP: 37955N106

13F Institutional Holders and Ownership History from Q1 2016 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

49

Shares (Excl. Options)

3,349,414

Price

$5.24

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+210,327
Value change
+$1,106,404
Number of holders
49
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
11,282,563
SEC-reported price per share
$5.24
Insider filing price
$5.24
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • SELF - Global Self Storage, Inc. - Common Stock, $0.01 par value per share is tracked under CUSIP 37955N106.
  • 49 institutions reported positions in Q2 2026.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 54 to 49 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $16,038,767 to $17,548,224.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 49 institutions filings for Q2 2026.

Open SEC evidence

Security key

37955N106

Latest holder period

Q2 2026

13F holders

49

13D/G owners

2

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
2
Security
SELF
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WINMILL MARK CAMPBELL 8.4% +16% $4,605,994 +$601,950 947,735 +15% Mark Campbell Winmill 03 Dec 2025
BARD ASSOCIATES INC 2.9% $1,661,560 330,330 BARD ASSOCIATES INC 13 Aug 2025

As of 30 Jun 2026, 49 institutional investors reported holding 3,349,414 shares of Global Self Storage, Inc. - Common Stock, $0.01 par value per share (SELF). This represents 30% of the company’s total 11,282,563 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
27%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
WINMILL & CO. INC 5.2% 586,500 0% 0.68% $3,073,260
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 434,491 +1% 0% $2,276,733
BlackRock, Inc. 3.5% 397,495 +35% 0% $2,082,874
MARATHON CAPITAL MANAGEMENT 2.3% 260,784 +0.45% 0.28% $1,366,506
Private Capital Management, LLC 2% 223,337 +116% 0.11% $1,170,286
RENAISSANCE TECHNOLOGIES LLC 1.8% 198,075 -8.4% 0% $1,037,913
GEODE CAPITAL MANAGEMENT, LLC 1.3% 143,249 -0.7% 0% $750,799
WELLS FARGO & COMPANY/MN 1.2% 130,918 -0% 0% $686,011
MORGAN STANLEY 0.69% 77,803 +6.4% 0% $407,692
Kestra Advisory Services, LLC 0.6% 67,167 +6.4% 0% $351,957
VANGUARD FIDUCIARY TRUST CO 0.54% 60,689 +0.76% 0% $318,010
DIMENSIONAL FUND ADVISORS LP 0.51% 57,896 -5.3% 0% $303,374
Towneley Capital Management, Inc / DE 0.43% 49,047 +1.4% 0.05% $257,008
RAYMOND JAMES FINANCIAL INC 0.41% 46,029 +12% 0% $241,191
Baker Ellis Asset Management LLC 0.33% 37,000 +5.7% 0.02% $193,880
GOLDMAN SACHS GROUP INC 0.32% 36,271 +37% 0% $190,060
PFG Investments, LLC 0.31% 35,511 +0.31% 0.01% $186,076
WealthTrust Axiom LLC 0.28% 32,000 +3.2% 0.04% $167,680
STATE STREET CORP 0.28% 31,580 0% 0% $165,479
AlphaCentric Advisors LLC 0.27% 30,000 -15% 0.13% $157,200
Crossingbridge Advisors, LLC 0.27% 30,000 -15% 0.03% $157,200
Cetera Investment Advisers 0.25% 28,452 -34% 0% $149,088
LPL Financial LLC 0.25% 28,172 +0.73% 0% $147,620
CITADEL ADVISORS LLC 0.24% 27,614 0% $144,697
Man Group plc 0.24% 26,730 +7.1% 0% $140,065

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
42
Latest
Q2 2026
Rows shown
1-25 of 42
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 3,349,414 $17,548,224 +$1,106,404 $5.24 49
2026 Q1 3,138,833 $16,038,767 +$1,098,757 $5.11 54
2025 Q4 2,927,768 $14,929,316 -$733,726 $5.10 47
2025 Q3 3,036,246 $15,274,405 -$1,261,909 $5.03 49
2025 Q2 3,280,766 $17,515,037 -$36,322 $5.34 43
2025 Q1 3,292,765 $16,596,297 +$221,390 $5.04 45
2024 Q4 3,298,061 $17,579,975 +$183,328 $5.33 43
2024 Q3 3,263,573 $16,996,215 +$363,692 $5.21 40
2024 Q2 3,203,472 $15,569,888 -$115,576 $4.86 41
2024 Q1 3,235,566 $14,407,174 +$212,897 $4.45 42
2023 Q4 3,182,651 $14,740,409 -$628,800 $4.63 44
2023 Q3 3,295,659 $16,019,632 -$719,552 $4.86 44
2023 Q2 3,239,846 $17,271,465 +$758,873 $5.05 43
2023 Q1 3,269,725 $16,802,583 -$364,525 $5.14 45
2022 Q4 3,344,329 $16,317,449 -$1,456,549 $4.88 45
2022 Q3 3,601,014 $21,102,248 +$2,572,193 $5.86 39
2022 Q2 3,168,602 $17,838,368 +$3,220,919 $5.63 39
2022 Q1 2,596,498 $14,539,501 +$1,281,897 $5.60 33
2021 Q4 2,367,562 $13,486,000 +$33,988 $5.70 27
2021 Q3 2,364,259 $12,142,000 +$275,800 $5.15 27
2021 Q2 2,310,566 $12,038,000 +$375,888 $5.21 27
2021 Q1 2,240,882 $10,658,000 +$384,917 $4.76 26
2020 Q4 2,160,674 $8,664,000 +$2,622,060 $4.01 27
2020 Q3 1,506,578 $6,042,000 +$418,778 $4.01 26
2020 Q2 1,392,728 $5,375,000 +$7,444 $3.85 21
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