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John Overdeck’s Ultralife ULBI Stock Holding History

John Overdeck’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
Q2 		$323K Sell
51,106
-11,119
-18% -$75K ﹤0.01% 4473
2026
Q1 		$406K Buy
62,225
+4,838
+8% +$30.1K ﹤0.01% 3874
2025
Q4 		$328K Buy
57,387
+16,742
+41% +$103K ﹤0.01% 3535
2025
Q3 		$277K Buy
40,645
+23,345
+135% +$177K ﹤0.01% 3253
2025
Q2 		$155K Sell
17,300
-19,036
-52% -$113K ﹤0.01% 2954
2025
Q1 		$195K Buy
36,336
+11,174
+44% +$76K ﹤0.01% 2858
2024
Q4 		$187K Sell
25,162
-4,831
-16% -$39.7K ﹤0.01% 2882
2024
Q3 		$271K Sell
29,993
-11,062
-27% -$114K ﹤0.01% 2712
2024
Q2 		$436K Sell
41,055
-46,481
-53% -$495K ﹤0.01% 2429
2024
Q1 		$771K Sell
87,536
-31,579
-27% -$257K ﹤0.01% 2116
2023
Q4 		$812K Buy
119,115
+23,684
+25% +$194K ﹤0.01% 2196
2023
Q3 		$931K Buy
+95,431
New +$765K ﹤0.01% 1979
2022
Q1 		– Sell
-19,517
Closed -$118K – 4338
2021
Q4 		$118K Buy
+19,517
New +$120K ﹤0.01% 4036

Other funds holding ULBI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.53B AUM 24.4% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $51.6B AUM 27.34% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
THC
Truffle Hound Capital Bethesda, Maryland $468M AUM 42.57% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.41B AUM 39.41% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

John Overdeck's ULBI Position: Q2 2026 in Review

John Overdeck reduced its Ultralife (ULBI) stake by 18% in Q2 2026, selling an estimated $75K and leaving 51,106 shares worth $323K. The position accounts for ﹤0.01% of the portfolio, ranked #4473.

John Overdeck first reported a position in ULBI in Q4 2021 and has held it in 13 quarters since. The position peaked at $931K in Q3 2023. 52 funds tracked by Wall St. Rank hold ULBI as of Q2 2026.

  • John Overdeck held 51,106 shares of Ultralife worth $323K as of Q2 2026.
  • John Overdeck sold 11,119 Ultralife shares in Q2 2026, an estimated $75K.
  • Ultralife made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4473 holding.
  • John Overdeck first reported a position in Ultralife in Q4 2021 and has held it in 13 quarters since.
  • John Overdeck's Ultralife position peaked at $931K in Q3 2023.
  • 52 funds tracked by Wall St. Rank held Ultralife as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.