Cooper Investors’s Tamboran Resources TBN Stock Holding History

Cooper Investors’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 Q3	$918K	Sell	27,854 -127,625	-82%	-$4.5M	0.48%	29
2026 Q2	$5.05M	Buy	155,479 +130,157	+514%	+$4.66M	2.32%	19
2026 Q1	$1.27M	Hold	25,322	–	–	0.52%	32
2025 Q4	$690K	Buy	+25,322	New	+$644K	0.23%	34

Other funds holding TBN

GWM

GK Wealth Management Reno, Nevada $178M AUM 41.48% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return

Cooper Investors's TBN Position: Q3 2026 in Review

Cooper Investors reduced its Tamboran Resources (TBN) stake by 82% in Q3 2026, selling an estimated $4.5M and leaving 27,854 shares worth $918K. The position accounts for 0.48% of the portfolio, ranked #29.

Cooper Investors first reported a position in TBN in Q4 2025 and has held it in 4 quarters since. The position peaked at $5.05M in Q2 2026. 3 funds tracked by Wall St. Rank hold TBN as of Q3 2026.

Cooper Investors held 27,854 shares of Tamboran Resources worth $918K as of Q3 2026.
Cooper Investors sold 127,625 Tamboran Resources shares in Q3 2026, an estimated $4.5M.
Tamboran Resources made up 0.48% of Cooper Investors's portfolio in Q3 2026, its #29 holding.
Cooper Investors first reported a position in Tamboran Resources in Q4 2025 and has held it in 4 quarters since.
Cooper Investors's Tamboran Resources position peaked at $5.05M in Q2 2026.
3 funds tracked by Wall St. Rank held Tamboran Resources as of Q3 2026.

Based on Cooper Investors's 13F filing for Q3 2026, filed 13 Oct 2026.