CALIX INC CALX

US Communications Communications Services, NEC
$38.48
+3.7%
52w: $35.20 – $68.42

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
35.2051.8168.42
Jun 20, 2025 Jul 2, 2026
Institutional holders
309
-23 QoQ
13F value
$2.94B
-7.4% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
9.0×
$2.9M calls / $318K puts

Institutional value by quarter

$2.91B
Q1 2024
$2.04B
Q2 2024
$2.22B
Q3 2024
$2.00B
Q4 2024
$2.00B
Q1 2025
$2.98B
Q2 2025
$3.48B
Q3 2025
$3.17B
Q4 2025
$2.94B
Q1 2026

Number of holders

261
Q1 2024
255
Q2 2024
242
Q3 2024
254
Q4 2024
261
Q1 2025
297
Q2 2025
314
Q3 2025
332
Q4 2025
309
Q1 2026

Who owns CALX?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider11.2M$546.4M0.0%-2.7%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical5.5M$271.1M0.0%
ALLIANCEBERNSTEIN L.P. Long only active3.3M$172.1M0.1%+122.3%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.7M$131.6M0.0%
STATE STREET CORP Index provider2.6M$127.6M0.0%+10.1%
MILLENNIUM MANAGEMENT LLC Multistrat pod1.9M$93.3M0.1%+32.0%
CONGRESS ASSET MANAGEMENT CO Other1.6M$80.6M0.6%+13.6%
WESTFIELD CAPITAL MANAGEMENT CO LP Other1.5M$75.7M0.3%+35.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.4M$70.3M0.0%-0.7%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.2M$59.7M0.0%+28.4%
LOOMIS SAYLES & CO L P Other840.2K$41.2M0.1%+6.4%
ACADIAN ASSET MANAGEMENT LLC Quant stat arb800.3K$39.2M0.1%-22.3%
GILDER GAGNON HOWE & CO LLC Other779.1K$38.2M0.5%-12.3%
PARADIGM CAPITAL MANAGEMENT INC/NY ★2Fundamental diversified768.2K$37.6M1.4%+14.2%
BANK OF AMERICA CORP /DE/ Bank broker750.1K$36.7M0.0%+63.3%
MORGAN STANLEY Bank broker712.2K$34.9M0.0%+14.3%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider696.9K$34.1M0.0%-9.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider682.0K$33.4M0.0%+1.3%
UBS Group AG Bank broker645.2K$31.6M0.0%+79.7%
NORTHERN TRUST CORP Index provider609.7K$29.9M0.0%+2.4%
Harvey Partners, LLC ★2Fundamental diversified572.5K$28.0M2.3%+7.3%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical557.0K$27.3M0.0%+43.6%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb551.1K$27.0M0.0%-56.9%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb543.4K$26.6M0.0%+17.2%
WELLINGTON MANAGEMENT GROUP LLP Long only active534.5K$26.2M0.0%-16.4%
Artisan Partners Limited Partnership Other529.9K$26.0M0.0%-10.2%
Point72 Asset Management, L.P. Multistrat pod513.8K$25.2M0.0%New
Squarepoint Ops LLC Quant stat arb458.8K$22.5M0.0%+259.1%
Nuveen, LLC Diversified mechanical432.9K$21.2M0.0%+7.3%
Trexquant Investment LP Diversified mechanical429.4K$21.0M0.2%+38.6%
CITADEL ADVISORS LLC Multistrat pod428.2K$21.0M0.0%+834.1%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical418.4K$20.5M0.0%
PRINCIPAL FINANCIAL GROUP INC Diversified mechanical395.3K$19.4M0.0%+15.4%
Bank of New York Mellon Corp Diversified mechanical387.5K$19.0M0.0%-4.5%
Penn Capital Management Company, LLC Other378.6K$18.6M1.4%+49.6%
JANE STREET GROUP, LLC Market maker351.9K$17.2M0.0%+186.3%
Divisar Capital Management LLC ★3Fundamental concentrated340.2K$16.7M4.2%+13.4%
OBERWEIS ASSET MANAGEMENT INC/ Other335.0K$16.4M0.5%+37.0%
FEDERATED HERMES, INC. Diversified mechanical317.1K$15.5M0.0%+6.5%
MetLife Investment Management, LLC Insurance312.4K$15.3M0.1%+847.4%
GOLDMAN SACHS GROUP INC Bank broker307.5K$15.1M0.0%-23.5%
Divisadero Street Capital Management, LP ★2Fundamental diversified305.7K$15.0M0.7%New
Rockefeller Capital Management L.P. Diversified mechanical299.6K$14.7M0.0%+25.9%
NEW YORK STATE COMMON RETIREMENT FUND Diversified mechanical289.8K$14.2M0.0%+36.0%
Man Group plc Quant stat arb280.3K$13.7M0.0%+145.2%
SCHRODER INVESTMENT MANAGEMENT GROUP Diversified mechanical277.9K$13.7M0.0%+2350.8%
Invesco Ltd. Index provider272.9K$13.4M0.0%-52.8%
SEI INVESTMENTS CO Diversified mechanical269.3K$13.2M0.0%+24.4%
DEUTSCHE BANK AG\ Bank broker253.0K$12.4M0.0%+13.8%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical224.5K$11.0M0.0%+3.5%

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