MA
PESI icon

MYDA Advisors’s Perma-Fix Environmental Services PESI Stock Holding History

MYDA Advisors’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
Q4 		– Sell
-50,000
Closed -$505K – 191
2025
Q3 		$505K Buy
+50,000
New +$552K 0.11% 122

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

MYDA Advisors's PESI Position: Q2 2026 in Review

MYDA Advisors reduced its Perma-Fix Environmental Services (PESI) stake by 25% in Q2 2026, selling an estimated $334K and leaving 90,000 shares worth $1.29M. The position accounts for 0.19% of the portfolio, ranked #99.

MYDA Advisors first reported a position in PESI in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.49M in Q4 2024. 89 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • MYDA Advisors held 90,000 shares of Perma-Fix Environmental Services worth $1.29M as of Q2 2026.
  • MYDA Advisors sold 30,000 Perma-Fix Environmental Services shares in Q2 2026, an estimated $334K.
  • Perma-Fix Environmental Services made up 0.19% of MYDA Advisors's portfolio in Q2 2026, its #99 holding.
  • MYDA Advisors first reported a position in Perma-Fix Environmental Services in Q4 2024 and has held it in 6 quarters since.
  • MYDA Advisors's Perma-Fix Environmental Services position peaked at $2.49M in Q4 2024.
  • 89 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

Based on MYDA Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.