Dimensional Fund Advisors
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Dimensional Fund Advisors’s Ultralife ULBI Stock Holding History

Dimensional Fund Advisors’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
2026
Q1 		$6.49M Sell
994,846
-5,818
-0.6% -$36.2K ﹤0.01% 2411
2025
Q4 		$5.72M Sell
1,000,664
-9,923
-1% -$61.2K ﹤0.01% 2487
2025
Q3 		$6.89M Sell
1,010,587
-8,428
-0.8% -$63.8K ﹤0.01% 2437
2025
Q2 		$9.15M Sell
1,019,015
-20,089
-2% -$119K ﹤0.01% 2311
2025
Q1 		$5.59M Sell
1,039,104
-14,509
-1% -$98.6K ﹤0.01% 2465
2024
Q4 		$7.85M Buy
1,053,613
+7,174
+0.7% +$59K ﹤0.01% 2399
2024
Q3 		$9.46M Buy
1,046,439
+21,948
+2% +$226K ﹤0.01% 2323
2024
Q2 		$10.9M Buy
1,024,491
+51,399
+5% +$547K ﹤0.01% 2224
2024
Q1 		$8.57M Buy
973,092
+42,062
+5% +$342K ﹤0.01% 2374
2023
Q4 		$6.35M Buy
931,030
+31,194
+3% +$256K ﹤0.01% 2489
2023
Q3 		$8.78M Sell
899,836
-19,839
-2% -$159K ﹤0.01% 2327
2023
Q2 		$4.45M Sell
919,675
-51,240
-5% -$223K ﹤0.01% 2572
2023
Q1 		$3.9M Sell
970,915
-39,732
-4% -$160K ﹤0.01% 2558
2022
Q4 		$3.9K Buy
1,010,647
+57
+0% +$263 ﹤0.01% 2530
2022
Q3 		$4.86M Sell
1,010,590
-21,550
-2% -$102K ﹤0.01% 2436
2022
Q2 		$4.7M Sell
1,032,140
-306
-0% -$1.51K ﹤0.01% 2468
2022
Q1 		$5.54M Sell
1,032,446
-38,250
-4% -$205K ﹤0.01% 2505
2021
Q4 		$6.47M Sell
1,070,696
-35,321
-3% -$217K ﹤0.01% 2485
2021
Q3 		$7.82M Sell
1,106,017
-5,710
-0.5% -$46K ﹤0.01% 2431
2021
Q2 		$9.32M Buy
1,111,727
+3,865
+0.3% +$33.3K ﹤0.01% 2397
2021
Q1 		$9.17M Buy
1,107,862
+10,789
+1% +$76.5K ﹤0.01% 2360
2020
Q4 		$7.1M Sell
1,097,073
-29,318
-3% -$185K ﹤0.01% 2397
2020
Q3 		$6.65M Buy
1,126,391
+1,300
+0.1% +$8.54K ﹤0.01% 2366
2020
Q2 		$7.89M Sell
1,125,091
-1,579
-0.1% -$11.5K ﹤0.01% 2292
2020
Q1 		$5.86M Buy
1,126,670
+3,894
+0.3% +$26.6K ﹤0.01% 2344
2019
Q4 		$8.3M Sell
1,122,776
-700
-0.1% -$5.81K ﹤0.01% 2424
2019
Q3 		$9.73M Sell
1,123,476
-2,337
-0.2% -$20K ﹤0.01% 2346
2019
Q2 		$8.95M Buy
1,125,813
+25,169
+2% +$229K ﹤0.01% 2431
2019
Q1 		$11.3M Buy
1,100,644
+39,808
+4% +$357K ﹤0.01% 2351
2018
Q4 		$7.16M Buy
1,060,836
+10,628
+1% +$77.3K ﹤0.01% 2483
2018
Q3 		$8.56M Buy
1,050,208
+28,769
+3% +$269K ﹤0.01% 2498
2018
Q2 		$9.81M Buy
1,021,439
+45,330
+5% +$434K ﹤0.01% 2432
2018
Q1 		$9.76M Buy
976,109
+21,531
+2% +$167K ﹤0.01% 2388
2017
Q4 		$6.25M Buy
954,578
+28,603
+3% +$192K ﹤0.01% 2541
2017
Q3 		$6.25M Buy
925,975
+64,075
+7% +$436K ﹤0.01% 2526
2017
Q2 		$6.21M Buy
861,900
+68,550
+9% +$420K ﹤0.01% 2513
2017
Q1 		$4.28M Buy
793,350
+14,804
+2% +$80.6K ﹤0.01% 2624
2016
Q4 		$3.85M Sell
778,546
-1,000
-0.1% -$4.49K ﹤0.01% 2620
2016
Q3 		$3.2M Sell
779,546
-465
-0.1% -$2.04K ﹤0.01% 2652
2016
Q2 		$3.91M Sell
780,011
-600
-0.1% -$2.84K ﹤0.01% 2581
2016
Q1 		$4M Buy
780,611
+5,777
+0.7% +$31.3K ﹤0.01% 2563
2015
Q4 		$5M Buy
774,834
+50,253
+7% +$332K ﹤0.01% 2516
2015
Q3 		$4.27M Buy
724,581
+1,104
+0.2% +$4.93K ﹤0.01% 2573
2015
Q2 		$3.03M Buy
723,477
+904
+0.1% +$3.67K ﹤0.01% 2741
2015
Q1 		$2.88M Sell
722,573
-1,900
-0.3% -$6.57K ﹤0.01% 2735
2014
Q4 		$2.27M Sell
724,473
-8,807
-1% -$27.1K ﹤0.01% 2808
2014
Q3 		$2.38M Sell
733,280
-12,293
-2% -$42.2K ﹤0.01% 2796
2014
Q2 		$2.86M Sell
745,573
-3,789
-0.5% -$14.5K ﹤0.01% 2756
2014
Q1 		$3.19M Hold
749,362
– – ﹤0.01% 2720
2013
Q4 		$2.66M Hold
749,362
– – ﹤0.01% 2777
2013
Q3 		$3M Buy
749,362
+1,963
+0.3% +$7.4K ﹤0.01% 2725
2013
Q2 		$2.66M Buy
+747,399
New +$2.92M ﹤0.01% 2731

Other funds holding ULBI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.26B AUM 19.48% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $51.6B AUM 27.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors's ULBI Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its Ultralife (ULBI) stake by 0.58% in Q1 2026, selling an estimated $36.2K and leaving 994,846 shares worth $6.49M. The position accounts for ﹤0.01% of the portfolio, ranked #2411.

Dimensional Fund Advisors first reported a position in ULBI in Q2 2013 and has held it in 52 quarters since. The position peaked at $11.3M in Q1 2019. 50 funds tracked by Wall St. Rank hold ULBI as of Q1 2026.

  • Dimensional Fund Advisors held 994,846 shares of Ultralife worth $6.49M as of Q1 2026.
  • Dimensional Fund Advisors sold 5,818 Ultralife shares in Q1 2026, an estimated $36.2K.
  • Ultralife made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2411 holding.
  • Dimensional Fund Advisors first reported a position in Ultralife in Q2 2013 and has held it in 52 quarters since.
  • Dimensional Fund Advisors's Ultralife position peaked at $11.3M in Q1 2019.
  • 50 funds tracked by Wall St. Rank held Ultralife as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.