Squarepoint
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Squarepoint’s Perma-Fix Environmental Services PESI Stock Holding History

Squarepoint’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
2026
Q2 		$443K Sell
30,976
-20,964
-40% -$234K ﹤0.01% 3518
2026
Q1 		$555K Buy
51,940
+15,098
+41% +$208K ﹤0.01% 3255
2025
Q4 		$464K Buy
+36,842
New +$470K ﹤0.01% 3273
2025
Q2 		– Sell
-73,014
Closed -$531K – 4920
2025
Q1 		$531K Buy
+73,014
New +$656K ﹤0.01% 3245

Other funds holding PESI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MCO
MAK Capital One New York $714M AUM 68.07% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
Diamond Hill Capital Management
Diamond Hill Capital Management Columbus, Ohio $12.5B AUM 7.49% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return
PCM
Potomac Capital Management New York $147M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $2.25B AUM 44.61% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Squarepoint's PESI Position: Q2 2026 in Review

Squarepoint reduced its Perma-Fix Environmental Services (PESI) stake by 40% in Q2 2026, selling an estimated $234K and leaving 30,976 shares worth $443K. The position accounts for ﹤0.01% of the portfolio, ranked #3518.

Squarepoint first reported a position in PESI in Q1 2025 and has held it in 4 quarters since. The position peaked at $555K in Q1 2026. 89 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • Squarepoint held 30,976 shares of Perma-Fix Environmental Services worth $443K as of Q2 2026.
  • Squarepoint sold 20,964 Perma-Fix Environmental Services shares in Q2 2026, an estimated $234K.
  • Perma-Fix Environmental Services made up ﹤0.01% of Squarepoint's portfolio in Q2 2026, its #3518 holding.
  • Squarepoint first reported a position in Perma-Fix Environmental Services in Q1 2025 and has held it in 4 quarters since.
  • Squarepoint's Perma-Fix Environmental Services position peaked at $555K in Q1 2026.
  • 89 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

Based on Squarepoint's 13F filing for Q2 2026, filed 14 Aug 2026.