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

Diametric 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 		$1.64M Buy
+114,714
New +$1.28M 0.17% 116
2025
Q1 		– Sell
-15,491
Closed -$171K – 321
2024
Q4 		$171K Sell
15,491
-40,204
-72% -$529K 0.12% 247
2024
Q3 		$683K Buy
+55,695
New +$596K 0.34% 83

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

Diametric Capital's PESI Position: Q2 2026 in Review

Diametric Capital opened a new position in Perma-Fix Environmental Services (PESI) in Q2 2026: 114,714 shares worth $1.64M. The stake represents 0.17% of the portfolio and ranks #116 among its holdings. This is a return to the name: Diametric Capital previously reported a position in PESI as recently as Q4 2024.

Diametric Capital first reported a position in PESI in Q3 2024 and has held it in 3 quarters since. 89 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • Diametric Capital held 114,714 shares of Perma-Fix Environmental Services worth $1.64M as of Q2 2026.
  • Perma-Fix Environmental Services was a new Diametric Capital position in Q2 2026.
  • Perma-Fix Environmental Services made up 0.17% of Diametric Capital's portfolio in Q2 2026, its #116 holding.
  • Diametric Capital first reported a position in Perma-Fix Environmental Services in Q3 2024 and has held it in 3 quarters since.
  • 89 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

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