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WHITEHAWK MINERALS CORPORATION WHK

US equityMarket cap rank #3602Oil & Gas Midstream
$26.15 +$0.01 (+0.04%)
Pre-market · Oct 8, 7:00 am ET · After hours $26.15 0.00%
Open$26.01
Prev close$26.14
Day range$25.66 – $26.33
Volume275.0K
Market cap$622.25M
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership50.0%-0.58 pts vs. prior quarter
Institutions holding61+0 vs. prior quarter
Insider trades (recent)13 buys / 3 sellsNet buying
Short interest0.89% of floatDays to cover 1.3 · as of 15 Sep 2026
Short-sale volume share26.6%5-day average of daily volume

Short-sale volume as % of daily volume

18%27%35%43%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$1.03M (8 inflow days, 12 outflow days).

Net flow by order size, last 20 sessions

−$683.3KSuper−$343.7KBig+$647.2KMid−$916.6KSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 32.3% of shares outstanding.

Largest holders

  • Omega Advisors, Inc.13.71%
  • Horizon Kinetics Holding Corporation6.53%
  • T. Rowe Price Group, Inc.5.54%
  • Wayne Cooperman3.64%
  • Emerald Advisers, LLC2.86%
  • Victory Capital Management Inc.2.35%
  • Loomis, Sayles & Company L.P.1.77%
  • Putnam LLC1.60%

By investor type

  • Mutual Fund25.35%
  • Hedge Fund23.23%
  • Individual/Insider4.74%
  • Public Company0.71%
  • Private Company0.39%
  • Government Pension Fund0.32%

Reported short interest has fallen from 1.27% to 0.89% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
BlackRock Mutual Fund 2026/Q3 +249,768 1.0%
Omega Advisors, Inc. Hedge Fund 2026/Q3 +3,261,216 13.7%
Horizon Kinetics Holding Corporation Mutual Fund 2026/Q3 +1,552,705 6.5%
T. Rowe Price Group, Inc. Mutual Fund 2026/Q3 +1,317,490 5.5%
Emerald Advisers, LLC Mutual Fund 2026/Q3 +681,121 2.9%
Victory Capital Management Inc. Mutual Fund 2026/Q3 +558,359 2.3%
Loomis, Sayles & Company L.P. Mutual Fund 2026/Q3 +420,884 1.8%
Putnam LLC Mutual Fund 2026/Q3 +381,268 1.6%
Citadel Advisors LLC Hedge Fund 2026/Q3 +367,164 1.5%
Adage Capital Management, L.P. Hedge Fund 2026/Q3 +326,666 1.4%
Alyeska Investment Group, L.P. Hedge Fund 2026/Q3 +250,000 1.1%
Conversant Capital LLC Hedge Fund 2026/Q3 +200,000 0.8%
BlueCrest Capital Management Limited Hedge Fund 2026/Q3 +135,000 0.6%
Russell Investment Management, LLC Mutual Fund 2026/Q3 +132,955 0.6%
American Century Investment Management Mutual Fund 2026/Q3 +117,656 0.5%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
3 Aug 2026 Stephen Pilatzke Chief Accounting Officer Other Acquisition +76,775 – 87,775
3 Aug 2026 Matthew Heinlein VP and Head of Corporate Development & Strategy Other Acquisition +38,387 – 38,387
9 Jun 2026 Omega Advisors, Inc. Other Disposition -14,000 – –
9 Jun 2026 Daniel Herz Founder, CEO, President & Chairman Sale to Issuer -2,000 – –
9 Jun 2026 Robert Karlovich Independent Director Other Acquisition +5,714 – 5,714
9 Jun 2026 Alan Bigman Independent Director Other Acquisition +9,524 – 9,524
9 Jun 2026 Andrew Ceitlin Independent Director Other Acquisition +9,524 – 9,524
9 Jun 2026 Jeffery Smith Director Other Acquisition +9,524 – 9,524
9 Jun 2026 Matthew Heinlein VP and Head of Corporate Development & Strategy Sale to Issuer -100 – –
8 Jun 2026 Omega Advisors, Inc. Initial Statement of Beneficial +0 – 3,261,216
8 Jun 2026 Daniel Herz Founder, CEO, President & Chairman Initial Statement of Beneficial +0 – 3,750,000
8 Jun 2026 Alan Bigman Independent Director Initial Statement of Beneficial +0 – 15,623
8 Jun 2026 Stephen Pilatzke Chief Accounting Officer Initial Statement of Beneficial +0 – 11,000
8 Jun 2026 Andrew Ceitlin Independent Director Initial Statement of Beneficial +0 – 4,517
8 Jun 2026 Jeffery Smith Director Initial Statement of Beneficial +0 – 8,254
8 Jun 2026 Matthew Heinlein VP and Head of Corporate Development & Strategy Initial Statement of Beneficial +0 – 5,584
7 Jun 2026 Daniel Herz Founder, CEO, President & Chairman Other Acquisition +544,622 – 544,622
7 Jun 2026 Daniel Herz Founder, CEO, President & Chairman Other Acquisition +3,750,000 – 3,750,000
7 Jun 2026 Daniel Herz Founder, CEO, President & Chairman Other Derivative Acquisition +3,750,000 – 3,750,000
7 Jun 2026 Andrew Ceitlin Independent Director Other Acquisition +4,517 – 4,517

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 212,038 0.9% 1.3
31 Aug 2026 147,162 0.6% 1.2
14 Aug 2026 231,420 1.0% 3.0
31 Jul 2026 208,699 0.9% 1.8
15 Jul 2026 253,534 1.1% 1.2
30 Jun 2026 292,613 1.3% 1.8

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