ULBINasdaqMiscellaneous Electrical Machinery, Equipment & SuppliesFiscal year ends December 31
ULTRALIFE CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026
$6.06+0.04 (+0.66%)
Close on Oct 19, 2026
- Market cap
- $101.29M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
32.1%
5M of 17M shares
Institutional holders
52
5 new, 2 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
17 buys · 0 sales
Net bought $2.54M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Dimensional Fund Advisors LP | 931,030 | 5.70% | 13G (passive) amendment | Dec 29, 2023 |
| Whitmore Bradford T | 6,599,957 | 39.60% | 13D (active) amendment | Mar 12, 2026 |
| Visionary Wealth Advisors | 1,090,207 | 6.60% | 13G (passive) | Dec 31, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ULBI | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Visionary Wealth Advisors | 1,109,170 | 6.66% | $7.01M | +3,016 | 0.28% |
| Dimensional Fund Advisors LP | 963,733 | 5.78% | $6.09M | −31,113 | 0.00% |
| Janney Montgomery Scott LLC | 560,350 | 3.36% | $3.54K | +42,350 | 0.01% |
| Vanguard Capital Management LLC | 464,730 | 2.79% | $2.94M | +6,893 | 0.00% |
| Truffle Hound Capital, LLC | 250,000 | 1.50% | $1.58M | – | 0.34% |
| RBF Capital, LLC | 218,714 | 1.31% | $1.38M | – | 0.06% |
| Renaissance Technologies LLC | 171,790 | 1.03% | $1.09M | −26,300 | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 155,043 | 0.93% | $979.87K | +22 | 0.00% |
| BlackRock, Inc. | 154,406 | 0.93% | $975.85K | +8,133 | 0.00% |
| Raymond James Financial Inc | 136,696 | 0.82% | $863.92K | −2,637 | 0.00% |
| Arrowstreet Capital, Limited Partnership | 126,753 | 0.76% | $801.08K | – | 0.00% |
| Geode Capital Management, LLC | 125,776 | 0.75% | $795.48K | −1,563 | 0.00% |
| Teton Advisors, LLC | 109,000 | 0.65% | $688.88K | – | 0.40% |
| Acadian Asset Management LLC | 83,799 | 0.50% | $528 | – | 0.00% |
| Russell Investments Group, Ltd. | 72,490 | 0.44% | $458.14K | −9,301 | 0.00% |
| Vanguard Fiduciary Trust Co | 63,496 | 0.38% | $401.30K | +430 | 0.00% |
| Lsv Asset Management | 63,050 | 0.38% | $398 | −1,450 | 0.00% |
| Bridgeway Capital Management, LLC | 59,579 | 0.36% | $376.54K | – | 0.01% |
| Ancora Advisors, LLC | 56,169 | 0.34% | $354.99K | – | 0.01% |
| Two Sigma Investments, LP | 51,106 | 0.31% | $322.99K | −11,119 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 52 | 5M | 32.1% | 5 / 13 | 15 / 2 | 0M | 0M |
| Q1 2026 | 50 | 5M | 32.0% | 5 / 15 | 15 / 13 | 1M | 1M |
| Q4 2025 | 60 | 6M | 35.0% | 4 / 16 | 25 / 4 | 0M | 0M |
| Q3 2025 | 63 | 6M | 34.3% | 13 / 22 | 13 / 12 | 1M | 1M |
| Q2 2025 | 63 | 6M | 33.9% | 12 / 16 | 26 / 19 | 1M | 1M |
| Q1 2025 | 70 | 6M | 35.6% | 7 / 17 | 30 / 3 | 0M | 1M |
| Q4 2024 | 67 | 6M | 37.7% | 7 / 28 | 20 / 13 | 1M | 0M |
| Q3 2024 | 74 | 6M | 36.6% | 14 / 24 | 20 / 11 | 1M | 0M |
| Q2 2024 | 72 | 6M | 36.5% | 20 / 27 | 21 / 10 | 1M | 0M |
| Q1 2024 | 62 | 5M | 31.3% | 14 / 25 | 17 / 6 | 1M | 0M |
| Q4 2023 | 54 | 5M | 30.6% | 9 / 29 | 7 / 5 | 1M | 0M |
| Q3 2023 | 50 | 5M | 28.0% | 21 / 9 | 12 / 2 | 1M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ULBI | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 339,593 | 2.04% | $2.15M | 0.00% | Jun 30, 2026 |
| U.S. Small Cap Value Portfolio | 202,962 | 1.22% | $1.05M | 0.01% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 117,538 | 0.71% | $742.84K | 0.00% | Jun 30, 2026 |
| TETON Westwood Mighty Mites Fund | 109,000 | 0.65% | $688.88K | 0.32% | Jun 30, 2026 |
| U.S. Targeted Value Portfolio | 100,223 | 0.60% | $520.16K | 0.00% | Jul 31, 2026 |
| Dimensional U.S. Targeted Value ETF | 84,977 | 0.51% | $441.03K | 0.00% | Jul 31, 2026 |
| U.S. Small Cap Portfolio | 77,993 | 0.47% | $404.78K | 0.00% | Jul 31, 2026 |
| Dimensional US Small Cap Value ETF | 61,033 | 0.37% | $316.76K | 0.00% | Jul 31, 2026 |
| U.S. Micro Cap Portfolio | 60,767 | 0.36% | $315.38K | 0.00% | Jul 31, 2026 |
| Dimensional U.S. Small Cap ETF | 58,169 | 0.35% | $301.90K | 0.00% | Jul 31, 2026 |
| Fidelity Extended Market Index Fund | 56,186 | 0.34% | $407.35K | 0.00% | May 31, 2026 |
| U.S. Core Equity 1 Portfolio | 46,900 | 0.28% | $243.41K | 0.00% | Jul 31, 2026 |
| U.S. Core Equity 2 Portfolio | 41,439 | 0.25% | $215.07K | 0.00% | Jul 31, 2026 |
| iShares Micro-Cap ETF | 33,017 | 0.20% | $208.67K | 0.01% | Jun 30, 2026 |
| Dimensional U.S. Core Equity 2 ETF | 29,078 | 0.17% | $150.91K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Michael Edward Manna | President and CEO, Director | 28,674 | 0.17% | May 18, 2026 |
| Bradford T. Whitmore | Director, 10% owner | 6,708,835 | 40.26% | May 26, 2026 |
| Janie Goddard | Director | 7,668 | 0.05% | Dec 15, 2025 |
| W. Shaw Robert | Director | 71,000 | 0.43% | Nov 26, 2025 |
| Thomas Louis Saeli | Director | 85,000 | 0.51% | May 14, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Bradford T. Whitmore Director, 10% owner | May 26, 2026 | Buy | +67,302 | $6.81 | $458.33K | 2,050,637 |
| Bradford T. Whitmore Director, 10% owner | May 22, 2026 | Buy | +8,700 | $6.33 | $55.07K | 1,983,335 |
| Bradford T. Whitmore Director, 10% owner | May 21, 2026 | Buy | +32,876 | $6.13 | $201.53K | 1,974,635 |
| Michael Edward Manna President and CEO, Director | May 18, 2026 | Buy | +2,000 | $6.47 | $12.94K | 28,674 |
| Bradford T. Whitmore Director, 10% owner | Mar 16, 2026 | Buy | +53,131 | $6.76 | $359.17K | 1,941,759 |
| Bradford T. Whitmore Director, 10% owner | Mar 13, 2026 | Buy | +100,640 | $6.32 | $636.04K | 1,888,628 |
| Bradford T. Whitmore Director, 10% owner | Mar 12, 2026 | Buy | +33,741 | $5.97 | $201.43K | 1,787,988 |
| Michael Edward Manna President and CEO, Director | Mar 12, 2026 | Buy | +200 | $6.03 | $1.21K | 26,874 |
| Michael Edward Manna President and CEO, Director | Mar 12, 2026 | Buy | +1,800 | $6.01 | $10.82K | 26,674 |
| Bradford T. Whitmore Director, 10% owner | Dec 16, 2025 | Buy | +28,588 | $5.70 | $162.95K | 1,235,631 |
| Bradford T. Whitmore Director, 10% owner | Dec 15, 2025 | Buy | +14,882 | $5.66 | $84.23K | 1,207,043 |
| Janie Goddard Director | Dec 15, 2025 | Buy | +1,739 | $5.75 | $10.00K | 7,668 |
| Bradford T. Whitmore Director, 10% owner | Dec 12, 2025 | Buy | +9,530 | $5.63 | $53.65K | 1,192,161 |
| W. Shaw Robert Director | Nov 24, 2025 | Buy | +1,750 | $5.67 | $9.92K | 71,000 |
| Bradford T. Whitmore Director, 10% owner | Nov 19, 2025 | Buy | +53,900 | $4.97 | $267.88K | 1,182,631 |
| Michael Edward Manna President and CEO, Director | Nov 19, 2025 | Buy | +1,000 | $4.99 | $4.99K | 24,874 |
| Michael Edward Manna President and CEO, Director | Nov 19, 2025 | Buy | +1,000 | $4.94 | $4.94K | 23,874 |
| Bradford T. Whitmore Director, 10% owner | Aug 21, 2025 | Buy | +29,766 | $6.63 | $197.35K | 1,128,731 |
| Bradford T. Whitmore Director, 10% owner | Aug 20, 2025 | Buy | +13,000 | $6.57 | $85.41K | 1,098,965 |
| Bradford T. Whitmore Director, 10% owner | Aug 19, 2025 | Buy | +15,898 | $6.56 | $104.29K | 1,085,965 |
| Bradford T. Whitmore Director, 10% owner | Jun 13, 2025 | Buy | +10,000 | $7.64 | $76.40K | 1,070,067 |
| Janie Goddard Director | Jun 13, 2025 | Buy | +1,548 | $7.68 | $11.89K | 5,929 |
| Bradford T. Whitmore Director, 10% owner | May 23, 2025 | Buy | +11,980 | $5.41 | $64.81K | 1,060,067 |
| Bradford T. Whitmore Director, 10% owner | May 15, 2025 | Buy | +2,140 | $5.72 | $12.24K | 1,048,087 |
| Bradford T. Whitmore Director, 10% owner | May 14, 2025 | Buy | +16,063 | $5.47 | $87.86K | 1,045,947 |
| W. Shaw Robert Director | May 14, 2025 | Buy | +4,000 | $5.49 | $21.96K | 69,250 |
| Thomas Louis Saeli Director | May 14, 2025 | Buy | +5,000 | $5.44 | $27.20K | 85,000 |
| Bradford T. Whitmore Director, 10% owner | May 13, 2025 | Buy | +8,957 | $5.40 | $48.37K | 1,029,884 |
| Michael Edward Manna President and CEO, Director | May 13, 2025 | Buy | +3,000 | $5.29 | $15.87K | 22,874 |
| Michael Edward Manna President and CEO, Director | Nov 21, 2024 | Buy | +1,500 | $7.25 | $10.88K | 19,874 |
| W. Shaw Robert Director | Nov 12, 2024 | Buy | +2,500 | $7.91 | $19.78K | 65,250 |
| Janie Goddard Director | Jun 7, 2024 | Buy | +1,397 | $10.91 | $15.24K | 4,381 |
| Philip A. Fain CFO and Treasurer | Apr 17, 2024 | Option exercise | +7,179 | $5.71 | $40.99K | 137,809 |
| Michael Edward Manna President and CEO, Director | Mar 13, 2024 | Buy | +1,000 | $8.60 | $8.60K | 18,374 |
| Michael Edward Manna President and CEO, Director | Dec 27, 2023 | Option exercise | +5,059 | $5.31 | $26.86K | 17,374 |
| Bradford T. Whitmore Director, 10% owner | Dec 8, 2023 | Buy | +7,000 | $7.19 | $50.33K | 1,226,842 |
| Bradford T. Whitmore Director, 10% owner | Dec 6, 2023 | Buy | +8,877 | $6.83 | $60.63K | 1,219,842 |
| Bradford T. Whitmore Director, 10% owner | Nov 29, 2023 | Buy | +10,740 | $7.34 | $78.83K | 1,210,965 |
| Bradford T. Whitmore Director, 10% owner | Nov 28, 2023 | Buy | +11,160 | $7.08 | $79.01K | 1,200,225 |
| Bradford T. Whitmore Director, 10% owner | Nov 27, 2023 | Buy | +3,200 | $7.12 | $22.78K | 1,189,065 |
| Michael Edward Manna President and CEO, Director | Nov 10, 2023 | Buy | +500 | $7.43 | $3.72K | 12,315 |
| Bradford T. Whitmore Director, 10% owner | Nov 1, 2023 | Buy | +1,100 | $7.51 | $8.26K | 1,185,865 |
| Bradford T. Whitmore Director, 10% owner | Oct 31, 2023 | Buy | +2,600 | $7.37 | $19.16K | 1,184,765 |
| Bradford T. Whitmore Director, 10% owner | Oct 30, 2023 | Buy | +10,171 | $7.04 | $71.60K | 1,182,165 |
| Bradford T. Whitmore Director, 10% owner | Sep 15, 2023 | Buy | +3,741 | $10.25 | $38.35K | 1,171,994 |
| Bradford T. Whitmore Director, 10% owner | Sep 14, 2023 | Buy | +1,600 | $10.35 | $16.56K | 1,168,253 |
| W. Shaw Robert Director | Sep 14, 2023 | Buy | +2,000 | $10.29 | $20.58K | 62,750 |
| Bradford T. Whitmore Director, 10% owner | Sep 13, 2023 | Buy | +5,659 | $10.02 | $56.70K | 1,166,653 |
| Janie Goddard Director | Sep 11, 2023 | Buy | +1,500 | $10.36 | $15.54K | 1,500 |
| Bradford T. Whitmore Director, 10% owner | Jun 14, 2023 | Buy | +33,797 | $4.97 | $167.97K | 1,160,994 |
| Thomas Louis Saeli Director | Jun 13, 2023 | Buy | +4,554 | $4.97 | $22.63K | 80,000 |
| Bradford T. Whitmore Director, 10% owner | Jun 13, 2023 | Buy | +33,400 | $5.00 | $167.00K | 1,127,197 |
| Bradford T. Whitmore Director, 10% owner | Jun 12, 2023 | Buy | +13,401 | $4.72 | $63.25K | 1,093,797 |
| Bradford T. Whitmore Director, 10% owner | Jun 2, 2023 | Buy | +5,964 | $4.40 | $26.24K | 1,080,396 |
| Bradford T. Whitmore Director, 10% owner | Jun 1, 2023 | Buy | +20,247 | $4.33 | $87.67K | 1,074,432 |
| Bradford T. Whitmore Director, 10% owner | May 31, 2023 | Buy | +7,216 | $4.28 | $30.88K | 1,054,185 |
| Bradford T. Whitmore Director, 10% owner | May 30, 2023 | Buy | +6,500 | $4.29 | $27.89K | 1,046,969 |
| Michael Edward Manna President and CEO, Director | May 19, 2023 | Option exercise | +315 | $4.29 | $1.35K | 11,815 |
| Philip A. Fain CFO and Treasurer | May 19, 2023 | Option exercise | +630 | $4.29 | $2.70K | 130,630 |
| Bradford T. Whitmore Director, 10% owner | May 11, 2023 | Buy | +20,256 | $4.08 | $82.64K | 1,040,469 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.