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 Q3 2026

13F reference period

Q2 2026

Institutions Reporting

49

Shares (Excl. Options)

3.35MFull value: 3,349,414 · shares · 30 Jun 2026

Price

$5.24

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

Save this security page for your next review

Watchlists follow companies and investors, across their share classes. Bookmark this page to revisit this specific CUSIP and its quarterly holders. If you create an account from here, we will bring you back after verification.

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
$4.91
Insider filing price
$4.91
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

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
    $16.04MFull value: $16,038,767 · USD · 31 Mar 2026
    to
    $17.55MFull value: $17,548,224 · USD · 30 Jun 2026
    .

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

13F reference 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
3.35MFull value: 3,349,414 · shares · 30 Jun 2026
shares of Global Self Storage, Inc. - Common Stock, $0.01 par value per share (SELF). This represents 30% of the company’s total
11.28MFull value: 11,282,563 · shares · Stored outstanding share count
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
43
Headline period
Q2 2026
Rows shown
1-25 of 43
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 373,415 $1,833,469 -$79,621 $4.91 5
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
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .