Vanguard Group
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Vanguard Group’s Perma-Fix Environmental Services PESI Stock Holding History

Vanguard Group’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 		$12.2M Buy
968,107
+32,165
+3% +$410K ﹤0.01% 2864
2025
Q3 		$9.45M Buy
935,942
+21,335
+2% +$236K ﹤0.01% 3009
2025
Q2 		$9.62M Buy
914,607
+29,220
+3% +$269K ﹤0.01% 2923
2025
Q1 		$6.44M Buy
885,387
+16,432
+2% +$148K ﹤0.01% 3073
2024
Q4 		$9.62M Buy
868,955
+116,879
+16% +$1.54M ﹤0.01% 2981
2024
Q3 		$9.23M Buy
752,076
+82,322
+12% +$880K ﹤0.01% 2997
2024
Q2 		$6.78M Buy
669,754
+79,713
+14% +$883K ﹤0.01% 3113
2024
Q1 		$7.02M Hold
590,041
– – ﹤0.01% 3145
2023
Q4 		$4.64M Buy
590,041
+47,814
+9% +$404K ﹤0.01% 3319
2023
Q3 		$5.67M Buy
542,227
+11,700
+2% +$129K ﹤0.01% 3196
2023
Q2 		$5.83M Buy
530,527
+37,682
+8% +$393K ﹤0.01% 3234
2023
Q1 		$5.81M Buy
492,845
+52,020
+12% +$338K ﹤0.01% 3229
2022
Q4 		$1.56M Buy
440,825
+185
+0% +$711 ﹤0.01% 3759
2022
Q3 		$1.97M Hold
440,640
– – ﹤0.01% 3747
2022
Q2 		$2.29M Buy
440,640
+3,663
+0.8% +$20.3K ﹤0.01% 3752
2022
Q1 		$2.42M Sell
436,977
-3,147
-0.7% -$18.4K ﹤0.01% 3886
2021
Q4 		$2.79M Buy
440,124
+35,483
+9% +$245K ﹤0.01% 3914
2021
Q3 		$2.69M Hold
404,641
– – ﹤0.01% 3962
2021
Q2 		$2.89M Hold
404,641
– – ﹤0.01% 3848
2021
Q1 		$2.97M Buy
404,641
+13,672
+3% +$92.6K ﹤0.01% 3762
2020
Q4 		$2.33M Sell
390,969
-68
-0% -$446 ﹤0.01% 3624
2020
Q3 		$2.76M Hold
391,037
– – ﹤0.01% 3391
2020
Q2 		$2.5M Hold
391,037
– – ﹤0.01% 3366
2020
Q1 		$2.04M Buy
391,037
+73,774
+23% +$522K ﹤0.01% 3312
2019
Q4 		$2.89M Buy
317,263
+50,422
+19% +$318K ﹤0.01% 3346
2019
Q3 		$1.21M Buy
266,841
+4,784
+2% +$18.7K ﹤0.01% 3597
2019
Q2 		$1.02M Buy
262,057
+17,200
+7% +$69.2K ﹤0.01% 3671
2019
Q1 		$859K Hold
244,857
– – ﹤0.01% 3664
2018
Q4 		$575K Sell
244,857
-52,921
-18% -$177K ﹤0.01% 3709
2018
Q3 		$1.25M Hold
297,778
– – ﹤0.01% 3665
2018
Q2 		$1.34M Buy
297,778
+714
+0.2% +$3.24K ﹤0.01% 3612
2018
Q1 		$1.23M Buy
297,064
+13,350
+5% +$52K ﹤0.01% 3603
2017
Q4 		$1.03M Sell
283,714
-5,280
-2% -$20K ﹤0.01% 3606
2017
Q3 		$1.1M Sell
288,994
-19,798
-6% -$72.5K ﹤0.01% 3569
2017
Q2 		$1.14M Sell
308,792
-13,415
-4% -$46.4K ﹤0.01% 3536
2017
Q1 		$1.01M Hold
322,207
– – ﹤0.01% 3575
2016
Q4 		$1.26M Sell
322,207
-21,698
-6% -$91.4K ﹤0.01% 3499
2016
Q3 		$1.73M Buy
343,905
+2,923
+0.9% +$14.9K ﹤0.01% 3434
2016
Q2 		$1.74M Buy
340,982
+61,045
+22% +$267K ﹤0.01% 3419
2016
Q1 		$1.04M Hold
279,937
– – ﹤0.01% 3589
2015
Q4 		$1.05M Hold
279,937
– – ﹤0.01% 3617
2015
Q3 		$1.14M Buy
279,937
+1,040
+0.4% +$4.01K ﹤0.01% 3593
2015
Q2 		$1.06M Hold
278,897
– – ﹤0.01% 3646
2015
Q1 		$1.08M Buy
278,897
+33,600
+14% +$142K ﹤0.01% 3610
2014
Q4 		$1.07M Sell
245,297
-5,900
-2% -$25.1K ﹤0.01% 3512
2014
Q3 		$960K Buy
251,197
+1,800
+0.7% +$7.62K ﹤0.01% 3519
2014
Q2 		$1.15M Buy
249,397
+800
+0.3% +$3.43K ﹤0.01% 3452
2014
Q1 		$1.21M Buy
248,597
+8,661
+4% +$30.8K ﹤0.01% 3394
2013
Q4 		$780K Buy
239,936
+376
+0.2% +$1.3K ﹤0.01% 3479
2013
Q3 		$863K Hold
239,560
– – ﹤0.01% 3414
2013
Q2 		$431K Buy
+239,560
New +$841K ﹤0.01% 3514

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
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
PCM
Potomac Capital Management New York $115M AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PCM
Perritt Capital Management Chicago, Illinois $59.8M AUM 26.94% 1-Year Est. Return
SL
Sentinus LLC Oak Brook, Illinois $1.11B AUM 17.13% 1-Year Est. Return

Vanguard Group's PESI Position: Q4 2025 in Review

Vanguard Group increased its Perma-Fix Environmental Services (PESI) stake by 3.4% in Q4 2025, buying an estimated $410K and bringing the position to 968,107 shares worth $12.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2864.

Vanguard Group first reported a position in PESI in Q2 2013 and has held it in 51 quarters since. 84 funds tracked by Wall St. Rank hold PESI as of Q4 2025.

  • Vanguard Group held 968,107 shares of Perma-Fix Environmental Services worth $12.2M as of Q4 2025.
  • Vanguard Group bought 32,165 Perma-Fix Environmental Services shares in Q4 2025, an estimated $410K.
  • Perma-Fix Environmental Services made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #2864 holding.
  • Vanguard Group first reported a position in Perma-Fix Environmental Services in Q2 2013 and has held it in 51 quarters since.
  • 84 funds tracked by Wall St. Rank held Perma-Fix Environmental Services as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.