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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$205M -$9.96M -458,337 -4%
SC
2
Sessa Capital
New York
$90.7M -$5.85M -269,243 -5%
Vanguard Portfolio Management
3
Vanguard Portfolio Management
Pennsylvania
$76.6M +$86.8M +3,993,333 New
ACH
4
ArrowMark Colorado Holdings
Colorado
$59.5M +$4.65M +213,918 +7%
Vanguard Capital Management
5
Vanguard Capital Management
Pennsylvania
$58.3M +$66M +3,038,919 New
GKIM
6
GW&K Investment Management
Massachusetts
$51.5M +$303K +13,949 +0.5%
State Street
7
State Street
Massachusetts
$51M +$446K +20,536 +0.8%
DCM
8
Driehaus Capital Management
Illinois
$44.2M +$15.1M +694,072 +43%
Goldman Sachs
9
Goldman Sachs
New York
$42.5M +$11.6M +535,522 +32%
Citadel Advisors
10
Citadel Advisors
Florida
$42M +$2.26M +104,064 +5%
UBS Group
11
UBS Group
Switzerland
$39.3M +$35.4M +1,629,968 +390%
PIM
12
Paradice Investment Management
Colorado
$39.2M -$767K -35,320 -2%
Two Sigma Investments
13
Two Sigma Investments
New York
$35.7M +$14.4M +662,667 +55%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$32.2M +$662K +30,480 +2%
Jennison Associates
15
Jennison Associates
New York
$31.8M -$7.89M -362,928 -18%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$29.2M -$2.82M -129,762 -8%
Marshall Wace
17
Marshall Wace
United Kingdom
$27.7M +$12.3M +566,941 +65%
Morgan Stanley
18
Morgan Stanley
New York
$26M -$15.7M -722,955 -35%
FGP
19
Freestone Grove Partners
California
$25.5M -$2.44M -112,094 -8%
FLAM
20
First Light Asset Management
Minnesota
$25.2M +$4.89M +225,222 +21%
Baillie Gifford & Co
21
Baillie Gifford & Co
United Kingdom
$20.9M -$1.22M -56,123 -5%
Wellington Management Group
22
Wellington Management Group
Massachusetts
$20M +$20.5M +944,455 +961%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$15.4M +$10.5M +484,609 +152%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$15M -$1.53M -70,360 -8%
SCM
25
Soleus Capital Management
Connecticut
$15M +$17M +783,000 New