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Quadrature Capital’s Perma-Fix Environmental Services PESI Stock Holding History

Quadrature Capital’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 		$271K Buy
+18,967
New +$211K ﹤0.01% 1241
2024
Q1 		– Sell
-34,029
Closed -$267K – 1418
2023
Q4 		$267K Buy
34,029
+3,545
+12% +$30K ﹤0.01% 900
2023
Q3 		$318K Buy
+30,484
New +$336K 0.01% 723

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

Quadrature Capital's PESI Position: Q2 2026 in Review

Quadrature Capital opened a new position in Perma-Fix Environmental Services (PESI) in Q2 2026: 18,967 shares worth $271K. The stake represents ﹤0.01% of the portfolio and ranks #1241 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in PESI as recently as Q4 2023.

Quadrature Capital first reported a position in PESI in Q3 2023 and has held it in 3 quarters since. The position peaked at $318K in Q3 2023. 89 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • Quadrature Capital held 18,967 shares of Perma-Fix Environmental Services worth $271K as of Q2 2026.
  • Perma-Fix Environmental Services was a new Quadrature Capital position in Q2 2026.
  • Perma-Fix Environmental Services made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1241 holding.
  • Quadrature Capital first reported a position in Perma-Fix Environmental Services in Q3 2023 and has held it in 3 quarters since.
  • Quadrature Capital's Perma-Fix Environmental Services position peaked at $318K in Q3 2023.
  • 89 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.