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HDSN

Hudson Technologies

Name Holding Trade Value Shares
Change
Change in
Stake
William Blair Investment Management
1
William Blair Investment Management
Illinois
$9.03M +$127K +40,966 +1%
HA
2
Heartland Advisors
Wisconsin
$7.42M
NRCM
3
Northern Right Capital Management
Connecticut
$5.87M -$286K -92,500 -4%
PCM
4
Perritt Capital Management
Illinois
$5M -$5.25K -1,700 -0.1%
MCM
5
Marathon Capital Management
Maryland
$3.97M -$621K -200,765 -13%
RA
6
Royce & Associates
New York
$3.89M
GIM
7
Granahan Investment Management
Massachusetts
$3.72M +$1.29M +417,204 +50%
Vanguard Group
8
Vanguard Group
Pennsylvania
$2.2M +$5.87K +1,900 +0.3%
CRC
9
Curi RMB Capital
Illinois
$2.04M +$76.7K +24,822 +4%
Royal Bank of Canada
10
Royal Bank of Canada
Ontario, Canada
$2M -$20.1K -6,497 -1%
BA
11
Bard Associates
Illinois
$1.84M -$59.2K -19,150 -3%
VNA
12
VNBTrust National Association
Virginia
$1.35M +$126K +40,636 +10%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$1.31M
Wells Fargo
14
Wells Fargo
California
$1.21M +$1.39K +451 +0.1%
RFC
15
Russell Frank Company
Washington
$996K +$44K +14,230 +4%
WA
16
Wasatch Advisors
Utah
$906K
Geode Capital Management
17
Geode Capital Management
Massachusetts
$375K +$655 +212 +0.2%
William Blair & Company
18
William Blair & Company
Illinois
$325K +$6.92K +2,237 +2%
TA
19
Teton Advisors
New York
$320K
California Public Employees Retirement System
20
California Public Employees Retirement System
California
$310K
BFA
21
BlackRock Fund Advisors
California
$207K +$9.51K +3,077 +5%
MPAM
22
Monarch Partners Asset Management
Massachusetts
$159K
BFM
23
Boothbay Fund Management
New York
$122K -$7.38K -2,387 -5%
TDC
24
Thompson Davis & Co
Virginia
$118K -$12.9K -4,180 -10%
BGIM
25
Brandywine Global Investment Management
Pennsylvania
$110K