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Name Holding Trade Value Shares
Change
Change in
Stake
GIM
1
Granahan Investment Management
Massachusetts
$52.4M +$28.4M +4,543,252 +137%
BlackRock
2
BlackRock
New York
$47.9M +$22.6M +3,615,557 +101%
Vanguard Group
3
Vanguard Group
Pennsylvania
$36.9M +$12.8M +2,052,607 +59%
NTCM
4
Nine Ten Capital Management
Illinois
$33.1M +$31M +4,964,934 New
Wellington Management Group
5
Wellington Management Group
Massachusetts
$23.5M +$6.49M +1,039,494 +42%
EC
6
Edenbrook Capital
New York
$20.3M +$19M +3,042,091 New
DCM
7
Driehaus Capital Management
Illinois
$18.1M +$10M +1,602,824 +144%
RA
8
Royce & Associates
New York
$18M +$7.34M +1,174,922 +77%
State Street
9
State Street
Massachusetts
$17.5M +$7.82M +1,252,256 +91%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$14.2M +$957K +153,234 +8%
Goldman Sachs
11
Goldman Sachs
New York
$12.8M +$5.63M +901,424 +88%
ACM
12
Ashford Capital Management
Delaware
$12.3M +$11.5M +1,839,900 New
GIP
13
General Industrial Partners
United Kingdom
$11M +$942K +150,849 +10%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$9.87M +$3.41M +546,382 +59%
Nordea Investment Management
15
Nordea Investment Management
Sweden
$9.67M +$9.04M +1,446,936 New
Northern Trust
16
Northern Trust
Illinois
$7.88M +$3.49M +559,092 +90%
CC
17
Cannell Capital
Wyoming
$7.42M +$6.95M +1,112,156 New
AllianceBernstein
18
AllianceBernstein
Tennessee
$6.95M +$6.14M +983,071 +1,683%
Nuveen
19
Nuveen
North Carolina
$6.26M +$595K +95,176 +11%
GPCM
20
Granite Point Capital Management
Massachusetts
$6.02M +$5.64M +902,469 New
KHCM
21
Kettle Hill Capital Management
New York
$5.95M +$5.57M +891,334 New
PAMP
22
Polar Asset Management Partners
Ontario, Canada
$5.86M +$5.49M +878,400 New
Impax Asset Management Group
23
Impax Asset Management Group
United Kingdom
$5.78M +$1.87M +300,000 +53%
Lord, Abbett & Co
24
Lord, Abbett & Co
New Jersey
$4.84M +$690K +110,417 +18%
PAWC
25
P.A.W. Capital
Connecticut
$4.54M +$1.75M +280,000 +70%