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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 $5.72T AUM 30.48% 1-Year Est. Return
MCO
MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1B AUM 51.95% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
Diamond Hill Capital Management
Diamond Hill Capital Management Columbus, Ohio $16B AUM 4.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PCM
Potomac Capital Management New York $115M AUM
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

MYDA Advisors's PESI Position: Q1 2026 in Review

MYDA Advisors increased its Perma-Fix Environmental Services (PESI) stake by 20% in Q1 2026, buying an estimated $275K and bringing the position to 120,000 shares worth $1.28M. The position accounts for 0.21% of the portfolio, ranked #91.

MYDA Advisors first reported a position in PESI in Q4 2024 and has held it in 5 quarters since. The position peaked at $2.49M in Q4 2024. 85 funds tracked by Wall St. Rank hold PESI as of Q1 2026.

  • MYDA Advisors held 120,000 shares of Perma-Fix Environmental Services worth $1.28M as of Q1 2026.
  • MYDA Advisors bought 20,000 Perma-Fix Environmental Services shares in Q1 2026, an estimated $275K.
  • Perma-Fix Environmental Services made up 0.21% of MYDA Advisors's portfolio in Q1 2026, its #91 holding.
  • MYDA Advisors first reported a position in Perma-Fix Environmental Services in Q4 2024 and has held it in 5 quarters since.
  • MYDA Advisors's Perma-Fix Environmental Services position peaked at $2.49M in Q4 2024.
  • 85 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q1 2026.

Based on MYDA Advisors's 13F filing for Q1 2026, filed 14 May 2026.