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John Overdeck’s New Concept Energy GBR Stock Holding History

John Overdeck’s Portfolio GBR Stock Details GBR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$16.6K Buy
+24,011
New +$18.5K ﹤0.01% 4992
2022
Q4 		– Sell
-13,841
Closed -$16K – 2902
2022
Q3 		$16K Sell
13,841
-5,998
-30% -$8.88K ﹤0.01% 2389
2022
Q2 		$31K Sell
19,839
-9,402
-32% -$21.2K ﹤0.01% 2376
2022
Q1 		$83K Buy
29,241
+13,618
+87% +$40K ﹤0.01% 2454
2021
Q4 		$37K Buy
15,623
+856
+6% +$2.9K ﹤0.01% 4156
2021
Q3 		$63K Buy
+14,767
New +$64.3K ﹤0.01% 4133

Other funds holding GBR

TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

John Overdeck's GBR Position: Q2 2026 in Review

John Overdeck opened a new position in New Concept Energy (GBR) in Q2 2026: 24,011 shares worth $16.6K. The stake represents ﹤0.01% of the portfolio and ranks #4992 among its holdings. This is a return to the name: John Overdeck previously reported a position in GBR as recently as Q3 2022.

John Overdeck first reported a position in GBR in Q3 2021 and has held it in 6 quarters since. The position peaked at $83K in Q1 2022. 13 funds tracked by Wall St. Rank hold GBR as of Q2 2026.

  • John Overdeck held 24,011 shares of New Concept Energy worth $16.6K as of Q2 2026.
  • New Concept Energy was a new John Overdeck position in Q2 2026.
  • New Concept Energy made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4992 holding.
  • John Overdeck first reported a position in New Concept Energy in Q3 2021 and has held it in 6 quarters since.
  • John Overdeck's New Concept Energy position peaked at $83K in Q1 2022.
  • 13 funds tracked by Wall St. Rank held New Concept Energy as of Q2 2026.

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