Mariner
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Mariner’s HighPeak Energy HPK Stock Holding History

Mariner’s Portfolio HPK Stock Details HPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$183K Buy
+26,522
New +$139K ﹤0.01% 3191
2025
Q3 		– Sell
-12,049
Closed -$118K – 3659
2025
Q2 		$118K Buy
+12,049
New +$119K ﹤0.01% 3204

Other funds holding HPK

USCWA
U.S. Capital Wealth Advisors Austin, Texas $3.98B AUM 22.36% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
TCBWMS
Texas Capital Bank Wealth Management Services Dallas, Texas $1.68B AUM 21.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Mariner's HPK Position: Q1 2026 in Review

Mariner opened a new position in HighPeak Energy (HPK) in Q1 2026: 26,522 shares worth $183K. The stake represents ﹤0.01% of the portfolio and ranks #3191 among its holdings. This is a return to the name: Mariner previously reported a position in HPK as recently as Q2 2025.

Mariner first reported a position in HPK in Q2 2025 and has held it in 2 quarters since. 129 funds tracked by Wall St. Rank hold HPK as of Q1 2026.

  • Mariner held 26,522 shares of HighPeak Energy worth $183K as of Q1 2026.
  • HighPeak Energy was a new Mariner position in Q1 2026.
  • HighPeak Energy made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3191 holding.
  • Mariner first reported a position in HighPeak Energy in Q2 2025 and has held it in 2 quarters since.
  • 129 funds tracked by Wall St. Rank held HighPeak Energy as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.