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Comfort Systems
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Overview Fund Activity

444 hedge funds and large institutions have $7.22B invested in Comfort Systems in 2023 Q4 according to their latest regulatory filings, with 97 funds opening new positions, 129 increasing their positions, 180 reducing their positions, and 43 closing their positions.

Holders
444
Holders Change
+47
Holders Change %
+11.84%
% of All Funds
6.51%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.1%
New
97
Increased
129
Reduced
180
Closed
43
Calls
$16.8M
Puts
$6.87M
Net Calls
+$9.91M
Net Calls Change
+$1.17M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$87.7M
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$220M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$139M
4
Morgan Stanley
4
Morgan Stanley
New York
$167M
5
Millennium Management
5
Millennium Management
New York
$57M

Top Sellers

1
BlackRock
1
BlackRock
New York
$989M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$805M
3
WHG
3
Westwood Holdings Group
Texas
$31.3M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$2.01M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$185M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$989M 4,807,189 -1,292,202 -21%
Vanguard Group
2
Vanguard Group
Pennsylvania
$805M 3,914,102 -363,567 -8%
Capital World Investors
3
Capital World Investors
California
$350M 1,701,855 -63,746 -4%
Invesco
4
Invesco
Georgia
$258M 1,254,982 -62,164 -5%
State Street
5
State Street
Massachusetts
$250M 1,216,145 -50,580 -4%
Baillie Gifford & Co
6
Baillie Gifford & Co
United Kingdom
$236M 1,146,299 -41,621 -4%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$220M 1,069,217 +425,322 +66%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$185M 899,561 -118,201 -12%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$170M 826,975 +53,231 +7%
Morgan Stanley
10
Morgan Stanley
New York
$167M 811,618 +363,731 +81%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$147M 716,701 +145,923 +26%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$139M 675,828 +404,536 +149%
AllianceBernstein
13
AllianceBernstein
Tennessee
$125M 609,899 -102,289 -14%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$110M 533,741 -15,808 -3%
HRCM
15
Hood River Capital Management
Florida
$99.2M 482,170 -227 -0%
Northern Trust
16
Northern Trust
Illinois
$98.8M 480,322 +80,877 +20%
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$97.9M 475,830 -13,179 -3%
Charles Schwab
18
Charles Schwab
California
$96.2M 467,865 -8,891 -2%
Westfield Capital Management
19
Westfield Capital Management
Massachusetts
$87.7M 426,570 +426,570 New
Federated Hermes
20
Federated Hermes
Pennsylvania
$86.8M 422,082 -3,758 -0.9%
Norges Bank
21
Norges Bank
Norway
$81.3M 395,289 +25,098 +7%
GKIM
22
GW&K Investment Management
Massachusetts
$80M 388,976 -15,213 -4%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$76.2M 370,310 +18,779 +5%
NPIC
24
Neumeier Poma Investment Counsel
California
$64.5M 313,636 -71,605 -19%
Millennium Management
25
Millennium Management
New York
$57M 277,011 +212,268 +328%
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