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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
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

Gilder Gagnon Howe & Co's TBN Position: Q1 2026 in Review

Gilder Gagnon Howe & Co increased its Tamboran Resources (TBN) stake by 5.8% in Q1 2026, buying an estimated $1.4M and bringing the position to 841,063 shares worth $42M. The position accounts for 0.5% of the portfolio, ranked #54.

Gilder Gagnon Howe & Co first reported a position in TBN in Q3 2025 and has held it in 3 quarters since. 58 funds tracked by Wall St. Rank hold TBN as of Q1 2026.

  • Gilder Gagnon Howe & Co held 841,063 shares of Tamboran Resources worth $42M as of Q1 2026.
  • Gilder Gagnon Howe & Co bought 46,415 Tamboran Resources shares in Q1 2026, an estimated $1.4M.
  • Tamboran Resources made up 0.5% of Gilder Gagnon Howe & Co's portfolio in Q1 2026, its #54 holding.
  • Gilder Gagnon Howe & Co first reported a position in Tamboran Resources in Q3 2025 and has held it in 3 quarters since.
  • 58 funds tracked by Wall St. Rank held Tamboran Resources as of Q1 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q1 2026, filed 15 May 2026.