Ultralife
Supplies mission-critical batteries, power systems, and tactical communications hardware for industrial and defense channels.
$6.47
After-hours close0.00 (0.00%)
At close$6.47(−0.61%)
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Breakdown13F · Form 4
Institutions 31.98%5.33M sharesInsiders 13.47%2.24M sharesOther 54.55%9.09M shares
Shares outstanding 16.66M · Float 9.62M · 57.7% free float
Institutions13F, as of Mar 31, 2026
50 holders · 5.33M shares · 6 new positions · 21 increased · 14 reduced · 16 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Visionary Wealth Advisors | 1.11M | 6.64% | +15.9K | May 13, 2026 |
| Dimensional Fund Advisors LP | 994.8K | 5.97% | −5.8K | May 7, 2026 |
| Janney Montgomery Scott LLC | 518.0K | 3.11% | +10.2K | Apr 22, 2026 |
| Vanguard Capital Management LLC | 457.8K | 2.75% | +457.8Knew | May 15, 2026 |
| Truffle Hound Capital, LLC | 250.0K | 1.50% | 0 | May 7, 2026 |
| RBF Capital, LLC | 218.7K | 1.31% | −6.3K | May 18, 2026 |
| Renaissance Technologies LLC | 198.1K | 1.19% | −12.9K | May 14, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | 155.0K | 0.93% | +3.3K | May 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Whitmore Bradford Tincl. Bradford Whitmore Trust, Sunray I, LLC +1 more | 39.60% | 6.60M | 13D | Mar 16, 2026 ↗ |
| Visionary Wealth Advisors | 6.60% | 1.09M | 13G | Feb 13, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Bradford T. Whitmore | director, 10 percent owner: | 2.05M | 12.31% | May 26, 2026 |
| Thomas Louis Saeli | director | 85.0K | 0.51% | May 14, 2025 |
| W. Shaw Robert | director | 71.0K | 0.43% | Nov 26, 2025 |
| Michael Edward Manna | director, officer: President and CEO | 28.7K | 0.17% | May 18, 2026 |
| Janie Goddard | director | 7.7K | 0.05% | Dec 15, 2025 |
3 ten-percent owners hold 9.39M shares by Form 4, outside the officers-and-directors figure above · 23 people have not refiled in the last 18 months (1.51M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 21, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 32,876 | $6.13 | 1,974,635 |
| May 22, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 8,700 | $6.33 | 1,983,335 |
| May 26, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 67,302 | $6.81 | 2,050,637 |
| May 18, 2026 | Michael Edward Mannadirector, officer: President and CEO | Purchase | 2,000 | $6.47 | 28,674 |
| Mar 12, 2026 | Michael Edward Mannadirector, officer: President and CEO | Purchase · 2 lots | 2,000 | $6.01 | 26,874 |
| Mar 12, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 33,741 | $5.97 | 1,787,988 |
| Mar 13, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 100,640 | $6.32 | 1,888,628 |
| Mar 16, 2026 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 53,131 | $6.76 | 1,941,759 |
| Dec 12, 2025 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 9,530 | $5.63 | 1,192,161 |
| Dec 15, 2025 | Bradford T. Whitmoredirector, 10 percent owner: | Purchase | 14,882 | $5.66 | 1,207,043 |
CongressHouse and Senate disclosures
Not reported.