Ticker · CUSIP 87507T101

TBN

TAMBORAN RES CORP
···Share
Holders (tracked)
4
Combined shares
826,334
Combined value
$22.50M
Last close
$35.76
Quarter
2025Q4
Price · 1Y$35.76+13.26 (+58.93%)H $49.99 · L $18.16 · Avg Vol 68K
Insider buyPosition opened
$20.00$30.00$40.00$50.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 7.
432024Q22025Q4
Price is +31.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

6 events
  1. PACE PHILLIP Z
    2026-04-13
    Bought $369.9K @ $36.99
    Insider buy
  2. SHEFFIELD SCOTT D
    2026-04-08
    Bought $251.8K @ $36.02
    Insider buy
  3. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +475,595 shares · 2025Q4
    Position
  4. Two Sigma Investments opened position2026-02-17
    +56,108 shares · 2025Q4
    Position
  5. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +37,405 shares · 2025Q4
    Position
  6. Seth Klarman (Baupost Group) trimmed2026-02-13
    −313,607 shares · 2025Q4
    Position

Insider activity

Last 30 days
Net (open-market)
$621.6K
Buys
2 · $621.6K
Sells
0 · $0
Unique insiders
10
DateInsiderCodeSharesPriceValue
04-15STONEBURNER RICHARD K
Insider
A8,403$35.00$294.1K
04-15PACE PHILLIP Z
Insider
A2,581$35.00$90.3K
04-14Bellman Jeffrey Lance
Insider
A1,541$35.00$53.9K
04-14Thibodeaux Faron James
Chief Operating Officer · Insider
A7,143$35.00$250.0K
04-14SHEFFIELD SCOTT D
Insider
A28,545$35.00$999.1K
04-14SIEGEL DAVID N
Insider
A5,000$35.00$175.0K
04-14SIEGEL DAVID N
Insider
A2,500$35.00$87.5K
04-14Barrett Fredrick J
Insider
A5,714$35.00$200.0K
04-14Sheffield Bryan
Insider
A50,000$35.00$1.75M
04-14Dalton Ryan
Insider
A4,632$35.00$162.1K
04-14Dyer Eric Steven
Chief Financial Officer · Insider
A1,829$35.00$64.0K
04-13PACE PHILLIP Z
Insider
P10,000$36.99$369.9K
04-08SHEFFIELD SCOTT D
Insider
P6,990$36.02$251.8K
View full insider history for TBN →
Follow-the-investor returns
If you'd copied each holder of TBN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Seth Klarman (Baupost Group)2024Q3$20.32+76.0%$9.2M
Izzy Englander (Millennium Mgmt)2024Q2$24.04+48.8%$1.3M
Two Sigma Investments2024Q2$26.26+36.2%$2.0M
Ken Griffin (Citadel Advisors)2024Q2$26.89+33.0%$17.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to0
—
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q2
3
$2.2M
2024Q3
2
$12.5M
2024Q4
2
$12.5M
2025Q1
1
$13.7M
2025Q2
1
$12.2M
2025Q3
1
$15.6M
2025Q4
4
$22.5M

Who owns TBN

4 super-investors · 2025Q4
Tracked stake
826.3K
shares
Combined value
$23M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Trim1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
475.6K$13M
2Seth Klarman
Baupost Group
257.2K$7M
3Two Sigma Investments56.1K$2M
4Izzy Englander
Millennium Mgmt
37.4K$1M

Recent moves

11 transactions
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