GGHC
TBN

Gilder Gagnon Howe & Co’s Tamboran Resources TBN Stock Holding History

Gilder Gagnon Howe & Co’s Portfolio TBN Stock Details TBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$35.5M Buy
1,091,386
+250,323
+30% +$8.96M 0.37% 73
2026
Q1 		$42M Buy
841,063
+46,415
+6% +$1.4M 0.5% 54
2025
Q4 		$21.6M Buy
794,648
+512,992
+182% +$13M 0.23% 88
2025
Q3 		$7.71M Buy
+281,656
New +$5.82M 0.08% 129

Other funds holding TBN

HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.83B AUM 34.36% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
CCM
Cinctive Capital Management New York $2.72B AUM 43.27% 1-Year Est. Return
YCM
Yaupon Capital Management New York $5.08B AUM 53.49% 1-Year Est. Return
WHRC
W.H. Reaves & Co Jersey City, New Jersey $6.59B AUM 31.9% 1-Year Est. Return
ISL
Ingalls & Snyder LLC New York $3.66B AUM 57.76% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
AA
Ancient Art Austin, Texas $489M AUM 53.42% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Gilder Gagnon Howe & Co's TBN Position: Q2 2026 in Review

Gilder Gagnon Howe & Co increased its Tamboran Resources (TBN) stake by 30% in Q2 2026, buying an estimated $8.96M and bringing the position to 1,091,386 shares worth $35.5M. The position accounts for 0.37% of the portfolio, ranked #73.

Gilder Gagnon Howe & Co first reported a position in TBN in Q3 2025 and has held it in 4 quarters since. The position peaked at $42M in Q1 2026. 95 funds tracked by Wall St. Rank hold TBN as of Q2 2026.

  • Gilder Gagnon Howe & Co held 1,091,386 shares of Tamboran Resources worth $35.5M as of Q2 2026.
  • Gilder Gagnon Howe & Co bought 250,323 Tamboran Resources shares in Q2 2026, an estimated $8.96M.
  • Tamboran Resources made up 0.37% of Gilder Gagnon Howe & Co's portfolio in Q2 2026, its #73 holding.
  • Gilder Gagnon Howe & Co first reported a position in Tamboran Resources in Q3 2025 and has held it in 4 quarters since.
  • Gilder Gagnon Howe & Co's Tamboran Resources position peaked at $42M in Q1 2026.
  • 95 funds tracked by Wall St. Rank held Tamboran Resources as of Q2 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q2 2026, filed 14 Aug 2026.