UGUNITED GUARDIAN INC
CUSIP 910571108 · Yahoo Finance ↗ · Google Finance ↗
United Guardian Inc (UG) has 26 institutional holders in Filings Flow’s 13F database, together reporting 903.9K shares worth $6M as of Q1 2026. The largest reported holders are Renaissance Technologies LLC, Gamco Investors, Inc. Et Al, and Vanguard Group Inc.
Institutional Holders
26
Q1 2026
Reported Value
$6M
Ticker
UG
Quarters Tracked
29
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $1M | 175.8K | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL$10.2B AUM | 0.01% | $1M | 164.4K | Q1 2026 |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $926,440 | 150.4K | Q4 2025OLDER |
| VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM | 0.00% | $850,894 | 128.3K | Q1 2026 |
| DIMENSIONAL FUND ADVISORS LP$481.4B AUM | 0.00% | $454,407 | 68.5K | Q1 2026 |
| Teton Advisors, Inc.$164M AUM | 0.26% | $431,634 | 54.0K | Q2 2025OLDER |
| Rodgers Brothers Inc.$866M AUM | 0.05% | $426,120 | 63.6K | Q1 2026 |
| Teton Advisors, LLC$142M AUM | 0.25% | $360,199 | 53.8K | Q1 2026 |
| PARTHENON LLC$875M AUM | 0.04% | $339,261 | 50.6K | Q1 2026 |
| GABELLI FUNDS LLC$14.8B AUM | 0.00% | $254,600 | 38.0K | Q1 2026 |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $242,763 | 36.6K | Q1 2026 |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $151,457 | 19.3K | Q3 2025OLDER |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC$16.3B AUM | 0.00% | $134,469 | 20.1K | Q1 2026 |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $121,868 | 15.3K | Q2 2025OLDER |
| VANGUARD FIDUCIARY TRUST CO$396.1B AUM | 0.00% | $121,859 | 18.4K | Q1 2026 |
| FIRST MANHATTAN CO. LLC.$36.1B AUM | 0.00% | $107,615 | 16.1K | Q1 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $106,876 | 16.1K | Q1 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM | 0.00% | $89,280 | 13.5K | Q1 2026 |
| BlackRock, Inc.$5.72T AUM | 0.00% | $78,149 | 11.7K | Q1 2026 |
| HighTower Advisors, LLC$94.2B AUM | 0.00% | $72,930 | 11.0K | Q1 2026 |
| Neuberger Berman Group LLC$131.4B AUM | 0.00% | $63,790 | 10.4K | Q4 2025OLDER |
| Hikari Tsushin, Inc.$1.5B AUM | 0.00% | $63,650 | 9.5K | Q1 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC$632M AUM | 0.01% | $55,117 | 7.0K | Q3 2025OLDER |
| CALDWELL SUTTER CAPITAL, INC.$246M AUM | 0.01% | $22,271 | 3.3K | Q1 2026 |
| Vanguard Global Advisers, LLC$186.5B AUM | 0.00% | $10,257 | 1.5K | Q1 2026 |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $6,854 | 1.0K | Q1 2026 |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $6,702 | 1.0K | Q1 2026 |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $4,934 | 801 | Q4 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $3,276 | 489 | Q1 2026 |
| PRINCIPAL SECURITIES, INC.$6.8B AUM | 0.00% | $2,782 | 354 | Q3 2025OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $2,010 | 300 | Q1 2026 |
| FMR LLC$1.90T AUM | 0.00% | $1,335 | 171 | Q3 2025OLDER |
| EverSource Wealth Advisors, LLC$3.3B AUM | 0.00% | $1,313 | 165 | Q2 2025OLDER |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $898 | 134 | Q1 2026 |
| Advantage Trust Co$223M AUM | 0.00% | $786 | 100 | Q3 2025OLDER |
| JONES FINANCIAL COMPANIES LLLP$208.1B AUM | 0.00% | $656 | 100 | Q1 2026 |
| MORGAN STANLEY$1.66T AUM | 0.00% | $537 | 80 | Q1 2026 |
| BARCLAYS PLC$416.3B AUM | 0.00% | $16 | 2 | Q3 2025OLDER |
| Ameritas Advisory Services, LLC$2.6B AUM | 0.00% | $8 | 1 | Q2 2025OLDER |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.