UNITED GUARDIAN INC - UG

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
RENAISSANCE TECHNOLOGIES LLC History Reduced 175,766 1,177 0.0% 0.0% 1 -10,879 -5.83% Q1 2026 May 14, 2026
GAMCO INVESTORS, INC. ET AL History Added to 164,388 1,101 0.01% 0.01% 2 +1,888 1.16% Q1 2026 May 14, 2026
VANGUARD GROUP INC History No change 150,396 926 0.0% 0.0% 3 0 0.0% Q4 2025 Jan 29, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 128,340 850 0.0% 4 +128,340 New Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 68,538 454 0.0% 0.0% 5 -6,407 -8.55% Q1 2026 May 07, 2026
Rodgers Brothers Inc. History Reduced 63,600 426 0.05% 0.05% 6 -10,250 -13.88% Q1 2026 May 14, 2026
Teton Advisors, LLC History No change 53,761 360 0.25% 0.23% 7 0 0.0% Q1 2026 May 14, 2026
PARTHENON LLC History No change 50,636 339 0.04% 0.03% 8 0 0.0% Q1 2026 Apr 28, 2026
GABELLI FUNDS LLC History No change 38,000 254 0.0% 0.0% 9 0 0.0% Q1 2026 May 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 36,607 242 0.0% 0.0% 10 +1,047 2.94% Q1 2026 May 15, 2026
UNITED CAPITAL FINANCIAL ADVISORS, LLC History No change 20,070 134 0.0% 0.0% 11 0 0.0% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 18,380 121 0.0% 12 +18,380 New Q1 2026 May 08, 2026
FIRST MANHATTAN CO. LLC. History Reduced 16,062 107 0.0% 0.0% 13 -1,000 -5.86% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 16,120 106 0.0% 0.0% 14 +1,537 10.54% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 13,466 89 0.0% 0.0% 15 0 0.0% Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 11,664 78 0.0% 0.0% 16 +702 6.4% Q1 2026 May 13, 2026
HighTower Advisors, LLC History No change 11,000 72 0.0% 0.0% 17 0 0.0% Q1 2026 May 05, 2026
Hikari Tsushin, Inc. History No change 9,500 63 0.0% 0.0% 18 0 0.0% Q1 2026 May 13, 2026
CALDWELL SUTTER CAPITAL, INC. History No change 3,324 22 0.01% 0.01% 19 0 0.0% Q1 2026 May 05, 2026
Vanguard Global Advisers, LLC History New 1,547 10 0.0% 20 +1,547 New Q1 2026 May 08, 2026
Tower Research Capital LLC (TRC) History Added to 1,023 6 0.0% 0.0% 22 +432 73.1% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History Reduced 1,000 6 0.0% 0.0% 21 -1 -0.1% Q1 2026 May 11, 2026
UBS Group AG History Added to 489 3 0.0% 0.0% 23 +156 46.85% Q1 2026 May 05, 2026
OSAIC HOLDINGS, INC. History No change 300 2 0.0% 0.0% 24 0 0.0% Q1 2026 May 15, 2026
Neuberger Berman Group LLC History Closed out 0 0 0.0% -10,355 -100.0% Q1 2026 May 14, 2026
BANK OF AMERICA CORP /DE/ History Closed out 0 0 0.0% -801 -100.0% Q1 2026 May 15, 2026
MORGAN STANLEY History Added to 80 0 +1 1.27% Q1 2026 May 15, 2026
JONES FINANCIAL COMPANIES LLLP History No change 100 0 0 0.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History No change 134 0 0 0.0% Q1 2026 Apr 27, 2026