Millennium Management
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Millennium Management’s Ultralife ULBI Stock Holding History

Millennium Management’s Portfolio ULBI Stock Details ULBI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-50,174
Closed -$342K – 6479
2025
Q3 		$342K Sell
50,174
-46,457
-48% -$352K ﹤0.01% 5284
2025
Q2 		$868K Buy
96,631
+15,367
+19% +$91.1K ﹤0.01% 4514
2025
Q1 		$437K Sell
81,264
-8,217
-9% -$55.9K ﹤0.01% 4895
2024
Q4 		$667K Sell
89,481
-20,000
-18% -$164K ﹤0.01% 4525
2024
Q3 		$990K Buy
109,481
+24,308
+29% +$251K ﹤0.01% 4288
2024
Q2 		$905K Sell
85,173
-12,590
-13% -$134K ﹤0.01% 4167
2024
Q1 		$861K Buy
97,763
+43,641
+81% +$355K ﹤0.01% 4425
2023
Q4 		$369K Buy
+54,122
New +$444K ﹤0.01% 4835
2023
Q2 		– Sell
-30,546
Closed -$123K – 6707
2023
Q1 		$123K Buy
30,546
+4,825
+19% +$19.4K ﹤0.01% 5348
2022
Q4 		$99K Buy
+25,721
New +$119K ﹤0.01% 5588
2021
Q4 		– Sell
-11,545
Closed -$82K – 7404
2021
Q3 		$82K Sell
11,545
-66,329
-85% -$534K ﹤0.01% 6489
2021
Q2 		$653K Buy
+77,874
New +$670K ﹤0.01% 5068
2021
Q1 		– Sell
-19,261
Closed -$125K – 6531
2020
Q4 		$125K Sell
19,261
-63,449
-77% -$400K ﹤0.01% 4978
2020
Q3 		$488 Sell
82,710
-11,354
-12% -$74.6K ﹤0.01% 3592
2020
Q2 		$659K Buy
94,064
+71,935
+325% +$526K ﹤0.01% 3240
2020
Q1 		$115K Buy
22,129
+4,917
+29% +$33.6K ﹤0.01% 3527
2019
Q4 		$127K Sell
17,212
-20,180
-54% -$167K ﹤0.01% 3979
2019
Q3 		$323K Sell
37,392
-9,866
-21% -$84.4K ﹤0.01% 3525
2019
Q2 		$376K Sell
47,258
-62,156
-57% -$565K ﹤0.01% 3413
2019
Q1 		$1.12M Buy
+109,414
New +$982K ﹤0.01% 2791

Other funds holding ULBI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.26B AUM 19.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $40.4B AUM 21.2% 1-Year Est. Return
THC
Truffle Hound Capital Bethesda, Maryland $386M AUM 57.88% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Millennium Management's ULBI Position: Q4 2025 in Review

Millennium Management sold out of Ultralife (ULBI) in Q4 2025, closing a stake of 50,174 shares — an estimated $342K sold.

Millennium Management first reported a position in ULBI in Q1 2019 and held it in 20 quarters. The position peaked at $1.12M in Q1 2019. 60 funds tracked by Wall St. Rank hold ULBI as of Q4 2025.

  • Millennium Management reported no remaining Ultralife position as of Q4 2025 after selling out during the quarter.
  • Millennium Management sold 50,174 Ultralife shares in Q4 2025, an estimated $342K.
  • Millennium Management first reported a position in Ultralife in Q1 2019 and held it in 20 quarters.
  • Millennium Management's Ultralife position peaked at $1.12M in Q1 2019.
  • 60 funds tracked by Wall St. Rank held Ultralife as of Q4 2025.

Based on Millennium Management's 13F filing for Q4 2025, filed 17 Feb 2026.