United-Guardian
Develops specialty ingredients, pharmaceuticals, and medical lubricants through Guardian Laboratories.
$7.15
After-hours close+0.05 (+0.70%)
At close$7.10(−1.39%)
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Breakdown13F · Form 4
Institutions 19.67%903.9K sharesInsiders 22.45%1.03M sharesOther 57.88%2.66M shares
Shares outstanding 4.59M · Float 2.96M · 64.4% free float
Institutions13F, as of Mar 31, 2026
26 holders · 903.9K shares · 3 new positions · 10 increased · 5 reduced · 3 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Renaissance Technologies LLC | 175.8K | 3.83% | −10.9K | May 14, 2026 |
| Gamco Investors, Inc. et al | 164.4K | 3.58% | +1.9K | May 14, 2026 |
| Vanguard Capital Management LLC | 128.3K | 2.79% | +128.3Knew | May 15, 2026 |
| Dimensional Fund Advisors LP | 68.5K | 1.49% | −6.4K | May 7, 2026 |
| Rodgers Brothers Inc. | 63.6K | 1.38% | −10.3K | May 14, 2026 |
| Teton Advisors, LLC | 53.8K | 1.17% | 0 | May 14, 2026 |
| Parthenon LLC | 50.6K | 1.10% | 0 | Apr 28, 2026 |
| Gabelli Funds LLC | 38.0K | 0.83% | 0 | May 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Kenneth H. Globus | director | 1.03M | 22.45% | Jan 23, 2026 |
1 ten-percent owner holds 438.8K shares by Form 4, outside the officers-and-directors figure above · 8 people have not refiled in the last 18 months (1.18M shares), so they are not in the figure above
Latest trades
No open-market trades in the last 12 months.
CongressHouse and Senate disclosures
Not reported.
