What does CUSIP 199908104 represent in this 13F holders report?

CUSIP 199908104 is the security identifier for FIX - COMFORT SYSTEMS USA INC - COMMON STOCK used to aggregate holder disclosures.

How many institutions held FIX - COMFORT SYSTEMS USA INC - COMMON STOCK in Q4 2019?

232 institutional investors reported FIX - COMFORT SYSTEMS USA INC - COMMON STOCK for Q4 2019. Use the holders table for investor-level position and value details.

COMFORT SYSTEMS USA INC - COMMON STOCK (FIX)

CUSIP: 199908104

Q4 2019 13F Holders as of 31 Dec 2019

Type / Class: Equity / COMMON STOCK
Shares outstanding: 35,354,100
Total 13F shares: 34,760,634
Share change: -69,187
Total reported value: $1,729,590,108
Put/Call ratio: 19%
Price per share: $49.85
Number of holders: 232
Value change: +$1,277,866
Number of buys: 104
Number of sells: 110

Security key

199908104

Report period

Q4 2019

Institutions

232

Top holders

FIX full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2020 Previous quarter: Q3 2019 COMFORT SYSTEMS USA INC SEC filings COMFORT SYSTEMS USA INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 199908104

Newer quarter: Q1 2020 Previous quarter: Q3 2019

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of FIX - COMFORT SYSTEMS USA INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2019

13F Lead comparable stake: 18% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	18%	$288,953,000 6,532,946 shares	—	30 Sep 2019
VANGUARD GROUP INC	13F Company 13F	11%	$166,076,000 3,754,829 shares	—	30 Sep 2019
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	4.5%	$71,045,000 1,606,257 shares	—	30 Sep 2019
FMR LLC	13F Company 13F	3.1%	$48,767,000 1,102,583 shares	—	30 Sep 2019
STATE STREET CORP	13F Company 13F	3%	$46,958,000 1,061,673 shares	—	30 Sep 2019
Nuveen Asset Management, LLC	13F Company 13F	2.3%	$36,599,000 827,463 shares	—	30 Sep 2019
NORGES BANK	13F Company 13F	2.3%	$35,506,000 802,760 shares	—	30 Sep 2019
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	2.2%	$34,563,000 781,439 shares	—	30 Sep 2019

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
River Road Asset Management, LLC	13F Company 13F	2.2%	$34,222,000 773,720 shares	—	30 Sep 2019
AMERIPRISE FINANCIAL INC	13F Company 13F	2.1%	$33,548,000 758,487 shares	—	30 Sep 2019
WESTWOOD HOLDINGS GROUP INC	13F Company 13F	1.7%	$26,461,000 598,262 shares	—	30 Sep 2019
WELLS FARGO & COMPANY/MN	13F Company 13F	1.6%	$24,490,000 553,698 shares	—	30 Sep 2019
NORTHERN TRUST CORP	13F Company 13F	1.5%	$23,624,000 534,144 shares	—	30 Sep 2019
Bank of New York Mellon Corp	13F Company 13F	1.4%	$22,102,000 499,722 shares	—	30 Sep 2019
ACK Asset Management LLC	13F Company 13F	1.3%	$20,536,000 475,000 shares	—	30 Sep 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.3%	$20,485,000 463,163 shares	—	30 Sep 2019
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F Company 13F	1.3%	$19,790,000 447,435 shares	—	30 Sep 2019
NEUMEIER POMA INVESTMENT COUNSEL LLC	13F Company 13F	1.3%	$19,774,000 447,063 shares	—	30 Sep 2019
Copeland Capital Management, LLC	13F Company 13F	1.2%	$19,170,000 433,414 shares	—	30 Sep 2019
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F Company 13F	1.2%	$18,434,000 416,771 shares	—	30 Sep 2019
Russell Investments Group, Ltd.	13F Company 13F	1.1%	$17,090,000 386,406 shares	—	30 Sep 2019
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	1.1%	$16,888,000 381,821 shares	—	30 Sep 2019
Copper Rock Capital Partners, LLC	13F Company 13F	1%	$15,824,000 358,252 shares	—	30 Sep 2019
MILLENNIUM MANAGEMENT LLC	13F Company 13F	1%	$15,725,000 355,547 shares	—	30 Sep 2019
SCHRODER INVESTMENT MANAGEMENT GROUP	13F Company 13F	1%	$15,613,000 353,477 shares	—	30 Sep 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.98%	$15,277,000 345,385 shares	—	30 Sep 2019
Hood River Capital Management LLC	13F Company 13F	0.96%	$15,014,000 339,445 shares	—	30 Sep 2019
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.92%	$14,335,000 324,106 shares	—	30 Sep 2019
FEDERATED HERMES, INC.	13F Company 13F	0.89%	$13,870,000 313,600 shares	—	30 Sep 2019
JPMORGAN CHASE & CO	13F Company 13F	0.86%	$13,456,000 304,209 shares	—	30 Sep 2019
Epoch Investment Partners, Inc.	13F Company 13F	0.82%	$12,821,000 289,879 shares	—	30 Sep 2019
CITADEL ADVISORS LLC	13F Company 13F	0.8%	$12,503,000 282,691 shares	—	30 Sep 2019
Invesco Ltd.	13F Company 13F	0.8%	$12,495,000 282,490 shares	—	30 Sep 2019
LORD, ABBETT & CO. LLC	13F Company 13F	0.73%	$11,444,000 258,737 shares	—	30 Sep 2019
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/	13F Company 13F	0.69%	$10,849,000 245,281 shares	—	30 Sep 2019
RK Capital Management, LLC	13F Company 13F	0.61%	$9,575,000 216,486 shares	—	30 Sep 2019
ROYCE & ASSOCIATES LP	13F Company 13F	0.56%	$8,816,000 199,319 shares	—	30 Sep 2019
Ancora Advisors LLC	13F Company 13F	0.54%	$8,476,000 191,640 shares	—	30 Sep 2019
STIFEL FINANCIAL CORP	13F Company 13F	0.54%	$8,438,000 191,076 shares	—	30 Sep 2019
Impax Asset Management Group plc	13F Company 13F	0.52%	$8,195,000 185,274 shares	—	30 Sep 2019
RAYMOND JAMES & ASSOCIATES	13F Company 13F	0.48%	$7,567,000 171,081 shares	—	30 Sep 2019
SEGALL BRYANT & HAMILL, LLC	13F Company 13F	0.47%	$7,394,000 167,182 shares	—	30 Sep 2019
Allianz Asset Management GmbH	13F Company 13F	0.45%	$7,110,000 160,764 shares	—	30 Sep 2019
AMERICAN CENTURY COMPANIES INC	13F Company 13F	0.43%	$6,735,000 152,268 shares	—	30 Sep 2019
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.43%	$6,725,000 152,057 shares	—	30 Sep 2019
FORESTERS INVESTMENT MANAGEMENT COMPANY, INC.	13F Company 13F	0.43%	$6,719,000 151,900 shares	—	30 Sep 2019
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.42%	$6,537,000 147,796 shares	—	30 Sep 2019
BANK OF AMERICA CORP /DE/	13F Company 13F	0.41%	$6,480,000 146,469 shares	—	30 Sep 2019
D. E. Shaw & Co., Inc.	13F Company 13F	0.41%	$6,477,000 146,427 shares	—	30 Sep 2019
LAZARD ASSET MANAGEMENT LLC	13F Company 13F	0.41%	$6,362,000 143,857 shares	—	30 Sep 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

232

34,760,634

Rows loaded

232

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2019 vs Q3 2019 Across Filers

Q3 2019 holders

218

Q4 2019 holders

232

Holder diff

Investor	Q3 2019 Shares	Q4 2019 Shares	Share Diff	Share Chg %	Q3 2019 value	Q4 2019 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend