What does CUSIP 13100M509 represent in this 13F holders report?

CUSIP 13100M509 is the security identifier for CALX - CALIX, INC - Common Stock used to aggregate holder disclosures.

How many institutions held CALX - CALIX, INC - Common Stock in Q4 2019?

92 institutional investors reported CALX - CALIX, INC - Common Stock for Q4 2019. Use the holders table for investor-level position and value details.

CALIX, INC - Common Stock (CALX)

CUSIP: 13100M509

Q4 2019 13F Holders as of 31 Dec 2019

Type / Class: Equity / Common Stock
Shares outstanding: 64,654,850
Total 13F shares: 38,039,230
Share change: +768,173
Total reported value: $304,358,776
Put/Call ratio: 89%
Price per share: $8.00
Number of holders: 92
Value change: +$7,001,397
Number of buys: 43
Number of sells: 41

Quarterly Holders Quick Answers

What is CUSIP 13100M509?
CUSIP 13100M509 identifies CALX - CALIX, INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2020
Previous quarter: Q3 2019

Recent filing periods for CUSIP 13100M509:

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

Top shareholders of CALX - CALIX, INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	6.9%	4,462,169	$28,514,000	—	30 Sep 2019	13F
Divisar Capital Management LLC	13F	Company	5.3%	3,451,186	$22,053,000	—	30 Sep 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	4.5%	2,887,260	$18,450,000	—	30 Sep 2019	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	4.3%	2,798,918	$17,885,000	—	30 Sep 2019	13F
VANGUARD GROUP INC	13F	Company	3.9%	2,533,368	$16,188,000	—	30 Sep 2019	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	3.2%	2,058,372	$13,153,000	—	30 Sep 2019	13F
Lapides Asset Management, LLC	13F	Company	2.6%	1,704,000	$10,889,000	—	30 Sep 2019	13F
Voce Capital Management LLC	13F	Company	2.2%	1,423,907	$9,099,000	—	30 Sep 2019	13F
D. E. Shaw & Co., Inc.	13F	Company	2.1%	1,371,038	$8,761,000	—	30 Sep 2019	13F
Lynrock Lake LP	13F	Company	1.9%	1,246,766	$7,967,000	—	30 Sep 2019	13F
NORTH RUN CAPITAL, LP	13F	Company	1.7%	1,075,000	$6,869,000	—	30 Sep 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.6%	1,017,364	$6,500,000	—	30 Sep 2019	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.5%	1,001,418	$6,399,000	—	30 Sep 2019	13F
HEARTLAND ADVISORS INC	13F	Company	1.5%	991,600	$6,336,000	—	30 Sep 2019	13F
STATE STREET CORP	13F	Company	1.3%	828,976	$5,297,000	—	30 Sep 2019	13F
Horrell Capital Management, Inc.	13F	Company	0.94%	607,000	$3,879,000	—	30 Sep 2019	13F
LORD, ABBETT & CO. LLC	13F	Company	0.91%	587,626	$3,755,000	—	30 Sep 2019	13F
NORTHERN TRUST CORP	13F	Company	0.9%	578,964	$3,700,000	—	30 Sep 2019	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.87%	563,522	$3,601,000	—	30 Sep 2019	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.87%	560,000	$3,578,000	—	30 Sep 2019	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.84%	544,447	$3,479,000	—	30 Sep 2019	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.8%	515,556	$3,294,000	—	30 Sep 2019	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.63%	408,400	$2,610,000	—	30 Sep 2019	13F
MARSHALL WACE, LLP	13F	Company	0.55%	355,988	$2,275,000	—	30 Sep 2019	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.53%	345,118	$2,205,000	—	30 Sep 2019	13F
Squarepoint Ops LLC	13F	Company	0.45%	291,853	$1,865,000	—	30 Sep 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.44%	283,827	$1,814,000	—	30 Sep 2019	13F
Nuveen Asset Management, LLC	13F	Company	0.31%	197,687	$1,264,000	—	30 Sep 2019	13F
Bank of New York Mellon Corp	13F	Company	0.26%	165,865	$1,060,000	—	30 Sep 2019	13F
Lyon Street Capital, LLC	13F	Company	0.24%	152,849	$977,000	—	30 Sep 2019	13F
IndexIQ Advisors LLC	13F	Company	0.21%	138,778	$887,000	—	30 Sep 2019	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.2%	130,867	$836,000	—	30 Sep 2019	13F
FRIESS ASSOCIATES LLC	13F	Company	0.2%	127,884	$817,000	—	30 Sep 2019	13F
Russell Investments Group, Ltd.	13F	Company	0.18%	115,256	$737,000	—	30 Sep 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.14%	88,256	$564,000	—	30 Sep 2019	13F
STRS OHIO	13F	Company	0.13%	86,700	$554,000	—	30 Sep 2019	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.13%	81,855	$523,000	—	30 Sep 2019	13F
CITADEL ADVISORS LLC	13F	Company	0.12%	78,909	$504,000	—	30 Sep 2019	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.12%	77,444	$495,000	—	30 Sep 2019	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.12%	76,807	$492,000	—	30 Sep 2019	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.11%	72,808	$465,000	—	30 Sep 2019	13F
RHUMBLINE ADVISERS	13F	Company	0.1%	64,171	$410,000	—	30 Sep 2019	13F
WINTON GROUP Ltd	13F	Company	0.09%	57,810	$369,000	—	30 Sep 2019	13F
Invesco Ltd.	13F	Company	0.08%	54,824	$350,000	—	30 Sep 2019	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.08%	54,350	$347,000	—	30 Sep 2019	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.08%	53,553	$342,000	—	30 Sep 2019	13F
Bell Bank	13F	Company	0.08%	50,750	$324,000	—	30 Sep 2019	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.07%	47,451	$303,000	—	30 Sep 2019	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.07%	44,500	$284,000	—	30 Sep 2019	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.07%	44,295	$283,000	—	30 Sep 2019	13F

Institutional Holders of CALIX, INC - Common Stock (CALX) as of Q4 2019

As of 31 Dec 2019, CALIX, INC - Common Stock (CALX) was held by 92 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 38,039,230 shares. The largest 10 holders included BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, Divisar Capital Management LLC, RENAISSANCE TECHNOLOGIES LLC, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, PARADIGM CAPITAL MANAGEMENT INC/NY, Voce Capital Management LLC, Lapides Asset Management, LLC, and Lynrock Lake LP. This page lists 92 institutional shareholders reporting positions in this security for the Q4 2019 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2019 vs Q3 2019 Across Filers

Q3 2019 holders

Q4 2019 holders

Holder diff

Investor	Q3 2019 Shares	Q4 2019 Shares	Share Diff	Share Chg %	Q3 2019 Value $	Q4 2019 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.