Optiver Holding
PESI icon

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

Optiver Holding’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 		$29 Sell
2
-168
-99% -$1.87K ﹤0.01% 2694
2026
Q1 		$1.82K Sell
170
-128
-43% -$1.76K ﹤0.01% 1889
2025
Q4 		$3.75K Hold
298
– – ﹤0.01% 1581
2025
Q3 		$3.01K Buy
+298
New +$3.29K ﹤0.01% 2179

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

Optiver Holding's PESI Position: Q2 2026 in Review

Optiver Holding reduced its Perma-Fix Environmental Services (PESI) stake by 99% in Q2 2026, selling an estimated $1.87K and leaving 2 shares worth $29. The position accounts for ﹤0.01% of the portfolio, ranked #2694.

Optiver Holding first reported a position in PESI in Q3 2025 and has held it in 4 quarters since. The position peaked at $3.75K in Q4 2025. 88 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • Optiver Holding held 2 shares of Perma-Fix Environmental Services worth $29 as of Q2 2026.
  • Optiver Holding sold 168 Perma-Fix Environmental Services shares in Q2 2026, an estimated $1.87K.
  • Perma-Fix Environmental Services made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2694 holding.
  • Optiver Holding first reported a position in Perma-Fix Environmental Services in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Perma-Fix Environmental Services position peaked at $3.75K in Q4 2025.
  • 88 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.