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Perma-Fix Environmental Services
PESI

Overview Fund Activity

72 hedge funds and large institutions have $80.7M invested in Perma-Fix Environmental Services in 2024 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 23 increasing their positions, 23 reducing their positions, and 10 closing their positions.

Holders
72
Holders Change
+4
Holders Change %
+5.88%
% of All Funds
0.96%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
23
Reduced
23
Closed
10
Calls
$974K
Puts
$310K
Net Calls
+$664K
Net Calls Change
+$389K

Top Buyers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$7.75M
2
AIC
2
AWM Investment Company
New York
$4.43M
3
MA
3
MYDA Advisors
New York
$2.49M
4
PAMP
4
Polar Asset Management Partners
Ontario, Canada
$1.94M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$9.62M

Top Sellers

1
HA
1
Heartland Advisors
Wisconsin
$4.43M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$385K
3
AIP
3
ARS Investment Partners
New York
$921K
4
AA
4
Ancora Advisors
Ohio
$906K
5
DC
5
Diametric Capital
Massachusetts
$171K
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$11.4M 1,029,636 +22,818 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$9.62M 868,955 +116,879 +16%
PGCM
3
Prescott Group Capital Management
Oklahoma
$8.27M 746,942 +30,000 +4%
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$7.75M 700,000 +700,000 New
HA
5
Heartland Advisors
Wisconsin
$4.43M 400,000 -100,000 -20%
AIC
6
AWM Investment Company
New York
$4.43M 400,000 +400,000 New
Geode Capital Management
7
Geode Capital Management
Massachusetts
$3.62M 327,122 +1,949 +0.6%
Diamond Hill Capital Management
8
Diamond Hill Capital Management
Ohio
$3.49M 315,517 +65,761 +26%
MA
9
MYDA Advisors
New York
$2.49M 225,000 +225,000 New
TSW
10
Thompson Siegel & Walmsley
Virginia
$2.39M 215,600 +10,741 +5%
PCM
11
Perritt Capital Management
Illinois
$2.13M 192,450 -1,248 -0.6%
EIM
12
Essex Investment Management
Massachusetts
$2.13M 192,333 -27,384 -12%
State Street
13
State Street
Massachusetts
$2.03M 183,150 +14,506 +9%
PAMP
14
Polar Asset Management Partners
Ontario, Canada
$1.94M 175,000 +175,000 New
VanEck Associates
15
VanEck Associates
New York
$1.52M 137,710 -148 -0.1%
Northern Trust
16
Northern Trust
Illinois
$1.34M 120,758 +8,116 +7%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$1.24M 111,619 +22,633 +25%
AIP
18
ARS Investment Partners
New York
$921K 83,239 -54,813 -40%
AA
19
Ancora Advisors
Ohio
$906K 81,878 -54,716 -40%
LCM
20
Legato Capital Management
California
$634K 57,269 -17,762 -24%
UBS Group
21
UBS Group
Switzerland
$616K 55,686 +48,859 +716%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$489K 44,150 +10,111 +30%
BFM
23
Boothbay Fund Management
New York
$480K 43,326 +43,326 New
Morgan Stanley
24
Morgan Stanley
New York
$454K 40,994 +2,151 +6%
Charles Schwab
25
Charles Schwab
California
$445K 40,235 – –
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