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Portolan Capital Management’s Amplify Energy AMPY Stock Holding History

Portolan Capital Management’s Portfolio AMPY Stock Details AMPY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-74,120
Closed -$463K – 151
2026
Q1 		$463K Sell
74,120
-14,943
-17% -$81.3K 0.02% 144
2025
Q4 		$407K Buy
+89,063
New +$443K 0.02% 150

Other funds holding AMPY

CF
CDC Financial Chicago, Illinois $239M AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CA
CSM Advisors Warrendale, Pennsylvania $4.68B AUM 43.65% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
CM
Caption Management Oklahoma City, Oklahoma $21.5B AUM 81.81% 1-Year Est. Return

Portolan Capital Management's AMPY Position: Q2 2026 in Review

Portolan Capital Management sold out of Amplify Energy (AMPY) in Q2 2026, closing a stake of 74,120 shares — an estimated $463K sold.

Portolan Capital Management first reported a position in AMPY in Q4 2025 and held it in 2 quarters. The position peaked at $463K in Q1 2026. 128 funds tracked by Wall St. Rank hold AMPY as of Q2 2026.

  • Portolan Capital Management reported no remaining Amplify Energy position as of Q2 2026 after selling out during the quarter.
  • Portolan Capital Management sold 74,120 Amplify Energy shares in Q2 2026, an estimated $463K.
  • Portolan Capital Management first reported a position in Amplify Energy in Q4 2025 and held it in 2 quarters.
  • Portolan Capital Management's Amplify Energy position peaked at $463K in Q1 2026.
  • 128 funds tracked by Wall St. Rank held Amplify Energy as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.