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Greenhaven Road Investment Management’s Perma-Fix Environmental Services PESI Stock Holding History

Greenhaven Road Investment Management’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
Q1 		$120K Buy
+11,303
New +$155K 0.08% 15
2023
Q4 		– Sell
-10,799
Closed -$113 – 24
2023
Q3 		$113 Hold
10,799
– – 0.01% 23
2023
Q2 		$68K Buy
10,799
+545
+5% +$5.68K ﹤0.01% 27
2023
Q1 		$63K Hold
10,254
– – ﹤0.01% 31
2022
Q4 		$63K Hold
10,254
– – 0.04% 22
2022
Q3 		$46K Hold
10,254
– – 0.03% 30
2022
Q2 		$53K Hold
10,254
– – 0.03% 36
2022
Q1 		$57K Hold
10,254
– – 0.02% 44
2021
Q4 		$65K Buy
+10,254
New +$70.9K 0.01% 39

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

Greenhaven Road Investment Management's PESI Position: Q1 2026 in Review

Greenhaven Road Investment Management opened a new position in Perma-Fix Environmental Services (PESI) in Q1 2026: 11,303 shares worth $120K. The stake represents 0.08% of the portfolio and ranks #15 among its holdings. This is a return to the name: Greenhaven Road Investment Management previously reported a position in PESI as recently as Q3 2023.

Greenhaven Road Investment Management first reported a position in PESI in Q4 2021 and has held it in 9 quarters since. 85 funds tracked by Wall St. Rank hold PESI as of Q1 2026.

  • Greenhaven Road Investment Management held 11,303 shares of Perma-Fix Environmental Services worth $120K as of Q1 2026.
  • Perma-Fix Environmental Services was a new Greenhaven Road Investment Management position in Q1 2026.
  • Perma-Fix Environmental Services made up 0.08% of Greenhaven Road Investment Management's portfolio in Q1 2026, its #15 holding.
  • Greenhaven Road Investment Management first reported a position in Perma-Fix Environmental Services in Q4 2021 and has held it in 9 quarters since.
  • 85 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q1 2026.

Based on Greenhaven Road Investment Management's 13F filing for Q1 2026, filed 15 May 2026.