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 Q2 2023?

266 institutional investors reported CALX - CALIX, INC - Common Stock for Q2 2023. Use the holders table for investor-level position and value details.

CALIX, INC - Common Stock (CALX)

CUSIP: 13100M509

Q2 2023 13F Holders as of 30 Jun 2023

Type / Class: Equity / Common Stock
Shares outstanding: 64,654,850
Total 13F shares: 54,372,567
Share change: +243,227
Total reported value: $2,713,879,512
Put/Call ratio: 9.8%
Price per share: $49.91
Number of holders: 266
Value change: +$2,416,115
Number of buys: 146
Number of sells: 125

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: Q3 2023
Previous quarter: Q1 2023

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	12%	7,886,858	$422,656,699	—	31 Mar 2023	13F
VANGUARD GROUP INC	13F	Company	8.9%	5,739,228	$307,565,228	—	31 Mar 2023	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	3.3%	2,160,375	$115,774,491	—	31 Mar 2023	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	3.3%	2,153,595	$115,411,156	—	31 Mar 2023	13F
STATE STREET CORP	13F	Company	3%	1,910,428	$102,379,837	—	31 Mar 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.6%	1,655,088	$88,693,602	—	31 Mar 2023	13F
Bank of New York Mellon Corp	13F	Company	2.2%	1,407,967	$75,452,950	—	31 Mar 2023	13F
Hood River Capital Management LLC	13F	Company	2%	1,314,374	$70,437,000	—	31 Mar 2023	13F
Neuberger Berman Group LLC	13F	Company	1.8%	1,184,298	$62,255,248	—	31 Mar 2023	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.8%	1,148,407	$61,543,131	—	31 Mar 2023	13F
Invesco Ltd.	13F	Company	1.8%	1,138,508	$61,012,644	—	31 Mar 2023	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.7%	1,128,013	$60,450,217	—	31 Mar 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.7%	1,072,787	$57,490,674	—	31 Mar 2023	13F
Assenagon Asset Management S.A.	13F	Company	1.5%	981,471	$52,597,031	—	31 Mar 2023	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	1.4%	920,400	$49,324,236	—	31 Mar 2023	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.3%	850,653	$45,586,000	—	31 Mar 2023	13F
NORTHERN TRUST CORP	13F	Company	1.3%	839,561	$44,992,073	—	31 Mar 2023	13F
LOOMIS SAYLES & CO L P	13F	Company	1.3%	822,247	$44,065,000	—	31 Mar 2023	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	1.2%	760,533	$40,757,000	—	31 Mar 2023	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	1%	656,823	$35,199,145	—	31 Mar 2023	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.88%	570,600	$30,578,454	—	31 Mar 2023	13F
NORGES BANK	13F	Company	0.8%	516,100	$27,657,799	—	31 Mar 2023	13F
AXA S.A.	13F	Company	0.74%	479,892	$25,717,412	—	31 Mar 2023	13F
MARSHALL WACE, LLP	13F	Company	0.74%	476,790	$25,551,177	—	31 Mar 2023	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.7%	454,272	$24,344,436	—	31 Mar 2023	13F
MACQUARIE GROUP LTD	13F	Company	0.67%	435,107	$23,317,000	—	31 Mar 2023	13F
LORD, ABBETT & CO. LLC	13F	Company	0.67%	435,030	$23,313,000	—	31 Mar 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.67%	431,350	$23,116,047	—	31 Mar 2023	13F
Ophir Asset Management Pty Ltd	13F	Company	0.64%	414,414	$22,208,000	—	31 Mar 2023	13F
CONGRESS ASSET MANAGEMENT CO	13F	Company	0.63%	409,983	$21,970,989	—	31 Mar 2023	13F
Atika Capital Management LLC	13F	Company	0.63%	408,500	$21,891,515	—	31 Mar 2023	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.62%	400,000	$21,436,000	—	31 Mar 2023	13F
Allspring Global Investments Holdings, LLC	13F	Company	0.61%	396,037	$21,223,622	—	31 Mar 2023	13F
JPMORGAN CHASE & CO	13F	Company	0.59%	380,459	$20,389,000	—	31 Mar 2023	13F
SG Capital Management LLC	13F	Company	0.58%	373,415	$20,011,310	—	31 Mar 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.58%	371,992	$19,935,000	—	31 Mar 2023	13F
Mirae Asset Global Investments Co., Ltd.	13F	Company	0.49%	313,600	$16,805,824	—	31 Mar 2023	13F
MORGAN STANLEY	13F	Company	0.48%	311,681	$16,702,985	—	31 Mar 2023	13F
Granite Investment Partners, LLC	13F	Company	0.46%	295,251	$15,822,501	—	31 Mar 2023	13F
ROYCE & ASSOCIATES LP	13F	Company	0.44%	284,588	$15,251,071	—	31 Mar 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.42%	273,341	$14,648,344	—	31 Mar 2023	13F
RK Capital Management, LLC	13F	Company	0.39%	255,100	$13,670,809	—	31 Mar 2023	13F
Liontrust Investment Partners LLP	13F	Company	0.39%	253,069	$13,561,968	—	31 Mar 2023	13F
Intrinsic Edge Capital Management LLC	13F	Company	0.39%	251,176	$13,460,522	—	31 Mar 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.36%	234,651	$12,575,000	—	31 Mar 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.36%	230,300	$12,341,777	—	31 Mar 2023	13F
Epoch Investment Partners, Inc.	13F	Company	0.35%	228,778	$12,260,213	—	31 Mar 2023	13F
Cubist Systematic Strategies, LLC	13F	Company	0.35%	226,622	$12,144,673	—	31 Mar 2023	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.35%	226,030	$12,112,948	—	31 Mar 2023	13F
Polar Asset Management Partners Inc.	13F	Company	0.35%	225,079	$12,061,984	—	31 Mar 2023	13F

Institutional Holders of CALIX, INC - Common Stock (CALX) as of Q2 2023

As of 30 Jun 2023, CALIX, INC - Common Stock (CALX) was held by 266 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 54,372,567 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, ALLIANCEBERNSTEIN L.P., GILDER GAGNON HOWE & CO LLC, DIMENSIONAL FUND ADVISORS LP, Bank of New York Mellon Corp, WELLINGTON MANAGEMENT GROUP LLP, AMERIPRISE FINANCIAL INC, and Thrivent Financial for Lutherans. This page lists 266 institutional shareholders reporting positions in this security for the Q2 2023 filing period.

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

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

266

Q2 2023 holders

266

Holder diff

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 Value $	Q2 2023 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.