Alyeska Investment Group
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Alyeska Investment Group’s Perma-Fix Environmental Services PESI Stock Holding History

Alyeska Investment Group’s Portfolio PESI Stock Details PESI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-147,417
Closed -$1.07M – 645
2025
Q1 		$1.07M Sell
147,417
-552,583
-79% -$4.96M ﹤0.01% 434
2024
Q4 		$7.75M Buy
+700,000
New +$9.21M 0.03% 368

Other funds holding PESI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1B AUM 51.95% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Diamond Hill Capital Management
Diamond Hill Capital Management Columbus, Ohio $16B AUM 4.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EIM
Essex Investment Management Boston, Massachusetts $632M AUM 95.36% 1-Year Est. Return
AA
Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return
PCM
Perritt Capital Management Chicago, Illinois $59.8M AUM 26.94% 1-Year Est. Return

Alyeska Investment Group's PESI Position: Q2 2025 in Review

Alyeska Investment Group sold out of Perma-Fix Environmental Services (PESI) in Q2 2025, closing a stake of 147,417 shares — an estimated $1.07M sold.

Alyeska Investment Group first reported a position in PESI in Q4 2024 and held it in 2 quarters. The position peaked at $7.75M in Q4 2024. 69 funds tracked by Wall St. Rank hold PESI as of Q2 2025.

  • Alyeska Investment Group reported no remaining Perma-Fix Environmental Services position as of Q2 2025 after selling out during the quarter.
  • Alyeska Investment Group sold 147,417 Perma-Fix Environmental Services shares in Q2 2025, an estimated $1.07M.
  • Alyeska Investment Group first reported a position in Perma-Fix Environmental Services in Q4 2024 and held it in 2 quarters.
  • Alyeska Investment Group's Perma-Fix Environmental Services position peaked at $7.75M in Q4 2024.
  • 69 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2025.

Based on Alyeska Investment Group's 13F filing for Q2 2025, filed 14 Aug 2025.