California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Perma-Fix Environmental Services PESI Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$3.47K Sell
243
-693
-74% -$7.72K ﹤0.01% 2688
2026
Q1 		$10K Sell
936
-129
-12% -$1.77K ﹤0.01% 2679
2025
Q4 		$13.4K Sell
1,065
-10
-0.9% -$127 ﹤0.01% 2685
2025
Q3 		$10.9K Buy
1,075
+1
+0.1% +$11 ﹤0.01% 2802
2025
Q2 		$11.3K Hold
1,074
– – ﹤0.01% 2696
2025
Q1 		$7.81K Hold
1,074
– – ﹤0.01% 2840
2024
Q4 		$11.9K Hold
1,074
– – ﹤0.01% 2798
2024
Q3 		$13.2K Buy
1,074
+162
+18% +$1.73K ﹤0.01% 2782
2024
Q2 		$9.24K Buy
+912
New +$10.1K ﹤0.01% 2923

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 $3.38T AUM 44.17% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s PESI Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Perma-Fix Environmental Services (PESI) stake by 74% in Q2 2026, selling an estimated $7.72K and leaving 243 shares worth $3.47K. The position accounts for ﹤0.01% of the portfolio, ranked #2688.

California State Teachers Retirement System (CalSTRS) first reported a position in PESI in Q2 2024 and has held it in 9 quarters since. The position peaked at $13.4K in Q4 2025. 88 funds tracked by Wall St. Rank hold PESI as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 243 shares of Perma-Fix Environmental Services worth $3.47K as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 693 Perma-Fix Environmental Services shares in Q2 2026, an estimated $7.72K.
  • Perma-Fix Environmental Services made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2688 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Perma-Fix Environmental Services in Q2 2024 and has held it in 9 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Perma-Fix Environmental Services position peaked at $13.4K in Q4 2025.
  • 88 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.