CALIX, INC - Common Stock (CALX)

CUSIP: 13100M509

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
65,022,560
Total 13F shares
58,789,702
Share change
+1,742,587
Total reported value
$3,111,655,262
Put/Call ratio
6.8%
Price per share
$52.93
Number of holders
331
Value change
+$80,522,401
Number of buys
175
Number of sells
133

Security key

13100M509

Report period

Q4 2025

Institutions

331

Top holders

10

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, Inc.
13F 13D/G
Company
15%
from 13D/G
11,718,253
$719,149,218 30 Sep 2025
VANGUARD GROUP INC
13F
Company
13%
8,489,078
$520,974,716 30 Sep 2025
13F
STATE STREET CORP
13F
Company
3.6%
2,339,943
$143,602,302 30 Sep 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
3%
1,964,918
$120,587,018 30 Sep 2025
13F
CONGRESS ASSET MANAGEMENT CO
13F
Company
2.3%
1,463,202
$89,796,707 30 Sep 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
2.2%
1,409,729
$86,515,069 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.1%
1,371,103
$84,155,149 30 Sep 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
2%
1,274,426
$78,211,524 30 Sep 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
1.9%
1,233,226
$75,684,000 30 Sep 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
1.5%
945,865
$58,047,020 30 Sep 2025
13F
GILDER GAGNON HOWE & CO LLC
13F
Company
1.4%
902,621
$55,393,851 30 Sep 2025
13F
LORD, ABBETT & CO. LLC
13F
Company
1.4%
896,256
$55,003,000 30 Sep 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
1.3%
839,114
$51,475,000 30 Sep 2025
13F
UBS Group AG
13F
Company
1.2%
807,820
$49,575,914 30 Sep 2025
13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
1.1%
747,139
$45,851,930 30 Sep 2025
13F
Artisan Partners Limited Partnership
13F
Company
1.1%
710,197
$43,584,790 30 Sep 2025
13F
WESTFIELD CAPITAL MANAGEMENT CO LP
13F
Company
1.1%
684,096
$41,982,972 30 Sep 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
1%
677,816
$41,597,568 30 Sep 2025
13F
PARADIGM CAPITAL MANAGEMENT INC/NY
13F
Company
1%
672,400
$41,265,188 30 Sep 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
1%
659,463
$40,471,245 30 Sep 2025
13F
LOOMIS SAYLES & CO L P
13F
Company
0.95%
617,013
$37,866,088 30 Sep 2025
13F
NORTHERN TRUST CORP
13F
Company
0.94%
612,852
$37,610,729 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
0.86%
561,882
$34,482,754 30 Sep 2025
13F
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
0.85%
555,284
$34,077,779 30 Sep 2025
13F
Harvey Partners, LLC
13F
Company
0.82%
533,500
$32,740,895 30 Sep 2025
13F
Invesco Ltd.
13F
Company
0.74%
482,033
$29,582,365 30 Sep 2025
13F
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
0.74%
480,306
$29,476,379 30 Sep 2025
13F
Bank of New York Mellon Corp
13F
Company
0.73%
477,138
$29,281,968 30 Sep 2025
13F
Hood River Capital Management LLC
13F
Company
0.7%
454,419
$27,887,694 30 Sep 2025
13F
Divisadero Street Capital Management, LP
13F
Company
0.7%
453,873
$27,854,186 30 Sep 2025
13F
Donald J. Listwin
3/4/5
Director
class O/S missing
807,533
$26,761,644 04 Aug 2023
Rockefeller Capital Management L.P.
13F
Company
0.65%
422,724
$25,942,572 30 Sep 2025
13F
Nuveen, LLC
13F
Company
0.61%
396,455
$24,330,443 30 Sep 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.51%
331,857
$20,366,065 30 Sep 2025
13F
TUDOR INVESTMENT CORP ET AL
13F
Company
0.45%
290,189
$17,808,899 30 Sep 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.44%
287,317
$17,632,645 30 Sep 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.41%
268,955
$16,505,768 30 Sep 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.41%
267,821
$16,436,175 30 Sep 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.4%
260,818
$16,006,401 30 Sep 2025
13F
Assenagon Asset Management S.A.
13F
Company
0.4%
259,336
$15,915,450 30 Sep 2025
13F
Penn Capital Management Company, LLC
13F
Company
0.39%
252,181
$15,513,884 30 Sep 2025
13F
Divisar Capital Management LLC
13F
Company
0.38%
244,088
$14,979,681 30 Sep 2025
13F
Qube Research & Technologies Ltd
13F
Company
0.37%
241,563
$14,824,721 30 Sep 2025
13F
G2 Investment Partners Management LLC
13F
Company
0.37%
240,000
$14,728,800 30 Sep 2025
13F
Russell Investments Group, Ltd.
13F
Company
0.36%
236,365
$14,506,430 30 Sep 2025
13F
PUBLIC SECTOR PENSION INVESTMENT BOARD
13F
Company
0.36%
231,786
$14,224,707 30 Sep 2025
13F
PRUDENTIAL FINANCIAL INC
13F
Company
0.35%
229,373
$14,076,621 30 Sep 2025
13F
Neuberger Berman Group LLC
13F
Company
0.34%
222,191
$13,635,862 30 Sep 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.34%
220,516
$13,533,067 30 Sep 2025
13F
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
0.33%
216,878
$13,309,803 30 Sep 2025
13F

Institutional Holders of CALIX, INC - Common Stock (CALX) as of Q4 2025

As of 31 Dec 2025, CALIX, INC - Common Stock (CALX) was held by 331 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 58,789,702 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, STATE STREET CORP, ALLIANCEBERNSTEIN L.P., CONGRESS ASSET MANAGEMENT CO, GEODE CAPITAL MANAGEMENT, LLC, MILLENNIUM MANAGEMENT LLC, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, WESTFIELD CAPITAL MANAGEMENT CO LP, and FULLER & THALER ASSET MANAGEMENT, INC.. This page lists 331 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
312
Q4 2025 holders
331
Holder diff
19
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 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.
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