Citadel Advisors
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Citadel Advisors’s Ultralife ULBI Stock Holding History

Citadel 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 		$269K Sell
41,301
-50,812
-55% -$316K ﹤0.01% 10713
2025
Q4 		$527K Buy
92,113
+11,192
+14% +$69K ﹤0.01% 8904
2025
Q3 		$552K Buy
80,921
+35,695
+79% +$270K ﹤0.01% 8891
2025
Q2 		$406K Sell
45,226
-30,963
-41% -$184K ﹤0.01% 9110
2025
Q1 		$410K Buy
76,189
+23,482
+45% +$160K ﹤0.01% 8917
2024
Q4 		$393K Sell
52,707
-39,032
-43% -$321K ﹤0.01% 9095
2024
Q3 		$829K Buy
91,739
+19,448
+27% +$201K ﹤0.01% 7237
2024
Q2 		$768K Buy
72,291
+25,653
+55% +$273K ﹤0.01% 7142
2024
Q1 		$411K Buy
46,638
+9,040
+24% +$73.6K ﹤0.01% 8815
2023
Q4 		$256K Buy
37,598
+21,567
+135% +$177K ﹤0.01% 9475
2023
Q3 		$156K Sell
16,031
-609
-4% -$4.88K ﹤0.01% 10295
2023
Q2 		$80.5K Sell
16,640
-12,658
-43% -$55K ﹤0.01% 11244
2023
Q1 		$118K Buy
29,298
+9,235
+46% +$37.1K ﹤0.01% 11030
2022
Q4 		$77.4K Buy
+20,063
New +$92.5K ﹤0.01% 11565
2014
Q2 		– Sell
-14,372
Closed -$61K – 8322
2014
Q1 		$61K Buy
+14,372
New +$55.2K ﹤0.01% 6611

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
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

Citadel Advisors's ULBI Position: Q1 2026 in Review

Citadel Advisors reduced its Ultralife (ULBI) stake by 55% in Q1 2026, selling an estimated $316K and leaving 41,301 shares worth $269K. The position accounts for ﹤0.01% of the portfolio, ranked #10713.

Citadel Advisors first reported a position in ULBI in Q1 2014 and has held it in 15 quarters since. The position peaked at $829K in Q3 2024. 50 funds tracked by Wall St. Rank hold ULBI as of Q1 2026.

  • Citadel Advisors held 41,301 shares of Ultralife worth $269K as of Q1 2026.
  • Citadel Advisors sold 50,812 Ultralife shares in Q1 2026, an estimated $316K.
  • Ultralife made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10713 holding.
  • Citadel Advisors first reported a position in Ultralife in Q1 2014 and has held it in 15 quarters since.
  • Citadel Advisors's Ultralife position peaked at $829K in Q3 2024.
  • 50 funds tracked by Wall St. Rank held Ultralife as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.