ULTRALIFE CORP - ULBI
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Visionary Wealth Advisors | History | Reduced | 1,090,207 | 6,235 | 0.28% | 0.35% | 1 | -4,835 | -0.44% | Q4 2025 | Feb 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 1,000,664 | 5,723 | 0.0% | 0.0% | 2 | -9,923 | -0.98% | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | Added to | 513,593 | 2,937 | 0.0% | 0.0% | 3 | +7,968 | 1.58% | Q4 2025 | Jan 29, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 507,800 | 2,905 | 0.01% | 0.01% | 4 | +32,133 | 6.76% | Q4 2025 | Feb 11, 2026 |
| Truffle Hound Capital, LLC | History | No change | 250,000 | 1,430 | 0.37% | 0.48% | 5 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| RBF Capital, LLC | History | No change | 225,000 | 1,287 | 0.06% | 0.07% | 6 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 210,990 | 1,206 | 0.0% | 0.0% | 7 | -3,600 | -1.68% | Q4 2025 | Feb 12, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Reduced | 151,728 | 867 | 0.0% | 0.0% | 8 | -226 | -0.15% | Q4 2025 | Feb 10, 2026 |
| BlackRock, Inc. | History | Added to | 146,099 | 835 | 0.0% | 0.0% | 9 | +273 | 0.19% | Q4 2025 | Feb 12, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Reduced | 136,461 | 780 | 0.0% | 0.0% | 10 | -82,557 | -37.69% | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 119,957 | 686 | 0.0% | 0.0% | 11 | +1,123 | 0.95% | Q4 2025 | Feb 09, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 112,759 | 644 | 0.0% | 0.0% | 12 | -3,226 | -2.78% | Q4 2025 | Feb 18, 2026 |
| Teton Advisors, LLC | History | Reduced | 109,000 | 623 | 0.43% | 0.46% | 13 | -1,200 | -1.09% | Q4 2025 | Feb 05, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 92,113 | 526 | 0.0% | 0.0% | 14 | +11,192 | 13.83% | Q4 2025 | Feb 17, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 83,799 | 477 | 0.0% | 0.0% | 15 | -2,148 | -2.5% | Q4 2025 | Feb 10, 2026 |
| Rothschild Wealth LLC | History | New | 70,000 | 400 | 0.04% | — | 17 | +70,000 | New | Q4 2025 | Feb 17, 2026 |
| PERRITT CAPITAL MANAGEMENT INC | History | Added to | 70,000 | 400 | 0.67% | 0.21% | 16 | +5,000 | 7.69% | Q4 2025 | Feb 17, 2026 |
| LSV ASSET MANAGEMENT | History | No change | 64,500 | 369 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 59,579 | 340 | 0.01% | 0.01% | 19 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 57,387 | 328 | 0.0% | 0.0% | 20 | +16,742 | 41.19% | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | History | No change | 48,997 | 280 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Ancora Advisors LLC | History | Reduced | 46,149 | 263 | 0.01% | 0.01% | 22 | -59,172 | -56.18% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 42,570 | 243 | 0.0% | 0.0% | 23 | +19,164 | 81.88% | Q4 2025 | Mar 25, 2026 |
| STATE STREET CORP | History | No change | 40,720 | 232 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 40,014 | 228 | 0.0% | 0.0% | 25 | +12,344 | 44.61% | Q4 2025 | Feb 17, 2026 |
| Walleye Capital LLC | History | Reduced | 37,905 | 216 | 0.0% | 0.0% | 26 | -25,802 | -40.5% | Q4 2025 | Feb 13, 2026 |
| AMERIPRISE FINANCIAL INC | History | No change | 36,592 | 209 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 34,049 | 194 | 0.0% | 0.0% | 28 | -4,033 | -10.59% | Q4 2025 | Feb 13, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 29,473 | 168 | 0.0% | 0.0% | 29 | -187 | -0.63% | Q4 2025 | Feb 17, 2026 |
| Heron Bay Capital Management | History | New | 22,223 | 127 | 0.02% | — | 30 | +22,223 | New | Q4 2025 | Feb 13, 2026 |
| Pitti Group Wealth Management, LLC | History | Added to | 20,443 | 116 | 0.1% | 0.1% | 31 | +2,462 | 13.69% | Q4 2025 | Feb 13, 2026 |
| Man Group plc | History | No change | 16,290 | 93 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| XTX Topco Ltd | History | Added to | 15,456 | 88 | 0.0% | 0.0% | 33 | +2,569 | 19.93% | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | Reduced | 13,824 | 79 | 0.0% | 0.0% | 34 | -2,117 | -13.28% | Q4 2025 | Feb 13, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | No change | 13,747 | 78 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| JANE STREET GROUP, LLC | History | New | 13,145 | 75 | 0.0% | — | 36 | +13,145 | New | Q4 2025 | Feb 12, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 12,730 | 72 | 0.0% | 0.0% | 37 | -10,776 | -45.84% | Q4 2025 | Feb 10, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Added to | 11,641 | 66 | 0.0% | 0.01% | 38 | +1,200 | 11.49% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA ADVISERS, LP | History | Added to | 11,600 | 66 | 0.0% | 0.0% | 39 | +200 | 1.75% | Q4 2025 | Feb 17, 2026 |
| IFP Advisors, Inc | History | Reduced | 8,600 | 49 | 0.0% | 0.0% | 40 | -1 | -0.01% | Q4 2025 | Feb 06, 2026 |
| MORGAN STANLEY | History | Reduced | 6,147 | 35 | 0.0% | 0.0% | 41 | -399 | -6.1% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 5,190 | 29 | 0.0% | 0.0% | 42 | -8,161 | -61.13% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 4,583 | 26 | 0.0% | 0.0% | 43 | +11 | 0.24% | Q4 2025 | Jan 29, 2026 |
| JPMORGAN CHASE & CO | History | New | 2,492 | 14 | 0.0% | — | 44 | +2,492 | New | Q4 2025 | Feb 11, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,135 | 6 | 0.0% | — | 45 | +1,135 | New | Q4 2025 | Feb 17, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 1,000 | 5 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 690 | 3 | 0.0% | 0.0% | 48 | -508 | -42.4% | Q4 2025 | Feb 17, 2026 |
| RHUMBLINE ADVISERS | History | No change | 604 | 3 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Capital Advisors, Ltd. LLC | History | No change | 580 | 3 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Jan 21, 2026 |
| FMR LLC | History | Reduced | 358 | 2 | 0.0% | 0.0% | 50 | -662 | -64.9% | Q4 2025 | Feb 17, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 236 | 1 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| Smartleaf Asset Management LLC | History | No change | 300 | 1 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -50,174 | -100.0% | Q3 2025 | Nov 14, 2025 |
| JUNCTURE WEALTH STRATEGIES, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -18,277 | -100.0% | Q3 2025 | Oct 14, 2025 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -12,458 | -100.0% | Q3 2025 | Nov 13, 2025 |
| BARCLAYS PLC | History | Reduced | 2 | 0 | — | 0.0% | — | -1,580 | -99.87% | Q4 2025 | Feb 13, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 2 | 0 | — | — | — | -101 | -98.06% | Q4 2025 | Feb 03, 2026 |
| GAMMA Investing LLC | History | Reduced | 142 | 0 | — | 0.0% | — | -80 | -36.04% | Q4 2025 | Jan 05, 2026 |
| Rise Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -50 | -100.0% | Q3 2025 | Oct 08, 2025 |
| CITIGROUP INC | History | Reduced | 1 | 0 | — | — | — | -28 | -96.55% | Q4 2025 | Feb 13, 2026 |
| CWM, LLC | History | Reduced | 31 | 0 | — | — | — | -28 | -47.46% | Q4 2025 | Jan 26, 2026 |
| Optiver Holding B.V. | History | Added to | 129 | 0 | — | — | — | +1 | 0.78% | Q4 2025 | Feb 17, 2026 |
| GROUP ONE TRADING LLC | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 67 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |