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HDSN

Hudson Technologies

Name Holding Trade Value Shares
Change
Change in
Stake
HA
1
Heartland Advisors
Wisconsin
$15.6M -$2.12M -300,000 -13%
PCM
2
Perritt Capital Management
Illinois
$13.5M -$141K -20,000 -1%
GIM
3
Granahan Investment Management
Massachusetts
$10M -$2.62M -371,868 -23%
Vanguard Group
4
Vanguard Group
Pennsylvania
$8.96M +$1.47M +208,762 +23%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$8.65M +$2.59M +366,756 +51%
MCM
6
Marathon Capital Management
Maryland
$8.57M -$690K -97,806 -8%
William Blair Investment Management
7
William Blair Investment Management
Illinois
$7.04M -$5.54M -785,452 -47%
Russell Investments Group
8
Russell Investments Group
United Kingdom
$6.92M +$6.34M +898,045 New
EI
9
EAM Investors
California
$6.68M -$665K -94,212 -10%
ACH
10
ArrowMark Colorado Holdings
Colorado
$6.01M +$5.29M +750,000 New
CM
11
Castleark Management
Illinois
$5.99M +$5.28M +748,023 New
AAM
12
ACK Asset Management
Connecticut
$5.73M +$5.04M +713,600 +50,971%
RA
13
Royce & Associates
New York
$5.71M -$1.52M -215,000 -23%
MCM
14
McKinley Capital Management
Alaska
$5.29M -$44.4K -6,289 -0.9%
ECP
15
Elk Creek Partners
Colorado
$5.16M +$4.55M +644,025 New
BA
16
Bard Associates
Illinois
$5.11M -$133K -18,800 -3%
BIT
17
BlackRock Institutional Trust
California
$5.06M +$3.68M +521,418 +472%
SFM
18
Systematic Financial Management
New Jersey
$4.81M +$1.38M +194,840 +48%
VNA
19
VNBTrust National Association
Virginia
$4.77M +$278K +39,450 +7%
DCM
20
Driehaus Capital Management
Illinois
$4.51M -$700K -99,160 -15%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$4.19M -$930K -131,742 -20%
New York State Common Retirement Fund
22
New York State Common Retirement Fund
New York
$4.09M +$1.19M +168,030 +49%
PI
23
Putnam Investments
Massachusetts
$3.96M +$3.49M +494,637 New
WA
24
Wasatch Advisors
Utah
$3.44M
CCPM
25
Cooper Creek Partners Management
New York
$3.43M +$3.03M +428,636 New