UltralifeULBI

13F holders, Q3 2025 (September 30)
63holders
12new positions
12sold out
3famous investors
$6.82avg. 13F price*

At the end of Q3 2025, 63 institutions reported holding Ultralife Corp. (ULBI) in their 13F filings, unchanged from Q2 2025. 12 opened new positions and 12 sold out. The largest holders were Visionary Wealth Advisors ($7.5M), Dimensional Fund Advisors LP ($6.9M) and Vanguard Group Inc. ($3.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Ultralife Corp.
CUSIP
903899102
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 62Q1 2024Q2 2024: 72Q2 2024Q3 2024: 74Q3 2024Q4 2024: 67Q4 2024Q1 2025: 70Q1 2025Q2 2025: 63Q2 2025Q3 2025: 63Q3 2025Q4 2025: 60Q4 2025Q1 2026: 50Q1 2026Q2 2026: 52Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions12$1.1M
Exits12$3.7M

All 13F filers, Q2 2025 → Q3 2025: 629,466 shares bought and 526,660 shares sold, net +102,806 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 63 holders

Visionary Wealth Advisors 0.35% Add +0.2% 1,095,042 $7.5M
Dimensional Fund Advisors LP 0.00% Reduce -0.8% 1,010,587 $6.9M
Vanguard Group Inc. 0.00% No change 505,625 $3.4M
Janney Montgomery Scott LLC 0.01% Add +6.6% 475,667 $3.2M
Truffle Hound Capital, LLC 1.07% No change 250,000 $1.7M
RBF Capital, LLC 0.07% No change 225,000 $1.5M
Arrowstreet Capital, Limited Partnership 0.00% Add +210.8% 219,018 $1.5M
Renaissance Technologies 0.00% Reduce -9.2% 214,590 $1.5M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +4.2% 151,954 $1.0M
BlackRock, Inc. 0.00% Add +0.3% 145,826 $995K
Geode Capital Management, LLC 0.00% Add +5.1% 118,834 $811K
Raymond James Financial Inc. 0.00% Reduce -0.1% 115,985 $791K
Teton Advisors, LLC 0.46% — 110,200 $752K
Ancora Advisors LLC 0.01% Add +24.3% 105,321 $718K
Acadian Asset Management LLC 0.00% No change 85,947 $585K
Citadel Advisors 0.00% Add +78.9% 80,921 $552K
Perritt Capital Management Inc 0.21% Add +62.5% 65,000 $443K
LSV Asset Management 0.00% Add +232.5% 64,500 $440K
Walleye Capital LLC 0.00% Add +104.8% 63,707 $434K
Bridgeway Capital Management, LLC 0.01% Add +44.7% 59,579 $406K
Millennium Management 0.00% Reduce -48.1% 50,174 $342K
Russell Investments Group, Ltd. 0.00% Add +4670.9% 48,997 $334K
State Street Corp. 0.00% Add +8.2% 40,720 $278K
Two Sigma Investments, LP 0.00% Add +134.9% 40,645 $277K
Marshall Wace, LLP 0.00% New 38,082 $260K
Ameriprise Financial Inc. 0.00% Reduce -0.7% 36,592 $250K
Northern Trust Corp. 0.00% Add +17.2% 29,660 $202K
Susquehanna International Group, LLP 0.00% Add +100.7% 27,670 $189K
Bank of New York Mellon Corp 0.00% Reduce -0.8% 23,506 $160K
Goldman Sachs Group Inc. 0.00% New 23,406 $160K
Juncture Wealth Strategies, LLC 0.04% No change 18,277 $125K
Pitti Group Wealth Management, LLC 0.10% Add +20.0% 17,981 $123K
Man Group plc 0.00% New 16,290 $111K
Squarepoint Ops LLC 0.00% New 15,941 $109K
American Century Companies Inc. 0.00% No change 13,747 $94K
Cubist Systematic Strategies, LLC 0.00% New 13,600 $93K
Bank of America Corp. 0.00% Add +39.9% 13,351 $91K
XTX Topco Ltd 0.00% New 12,887 $88K
Quadrature Capital Ltd 0.00% New 12,458 $84K
Two Sigma Advisers, LP 0.00% New 11,400 $78K
Prelude Capital Management, LLC 0.01% New 10,441 $71K
IFP Advisors, Inc 0.00% Add +0.4% 8,601 $59K
Morgan Stanley 0.00% Reduce -19.7% 6,546 $45K
UBS Group AG 0.00% Reduce -36.7% 4,572 $31K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 3,804 $26K
Barclays PLC 0.00% Add +79000.0% 1,582 $11K
Royal Bank of Canada 0.00% Reduce -96.3% 1,266 $9K
Tower Research Capital LLC (TRC) 0.00% Reduce -63.5% 1,198 $8K
FMR LLC 0.00% No change 1,020 $7K
Jones Financial Companies LLLP 0.00% No change 1,000 $7K
Rhumbline Advisers 0.00% No change 604 $4K
Capital Advisors, Ltd. LLC 0.00% No change 580 $4K
Smartleaf Asset Management LLC 0.00% No change 300 $2K
Nisa Investment Advisors, LLC 0.00% No change 236 $2K
GAMMA Investing LLC 0.00% Reduce -22.1% 222 $2K
Optiver Holding B.V. 0.00% New 128 $873
Point72 (DIFC) Ltd 0.00% New 104 $709
SBI Securities Co., Ltd. 0.00% Add +1.0% 103 $702
BNP Paribas Financial Markets 0.00% Reduce -83.7% 67 $457
Rise Advisors, LLC 0.00% No change 50 $341
Citigroup Inc. 0.00% No change 29 $198
Group One Trading LLC 0.00% No change 3 $20
Cwm, LLC 0.00% Reduce -74.7% 59 $0

"% of holder's portfolio" is ULBI's weight in each manager's 13F, not the share of Ultralife Corp. the manager owns.