CALIX INC (CALX) is held by 151 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q2 2026.

Are institutions buying or selling CALX?

In Q2 2026, 75 institutions opened or increased positions in CALIX INC while 87 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on CALX?

HoldingsIntel scores CALIX INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 2 of the 4 carrying data for CALX. In Q2 2026, the institutional leg showed net outflows: 75 buying versus 87 selling.

How many hedge funds hold CALX?

151 institutional investors report holding CALIX INC (CALX) as of Q2 2026, based on SEC 13F filings.

Is institutional money flowing into CALX?

As of Q2 2026, tracked institutions in CALIX INC show 75 buyers versus 87 sellers — net outflows.

CALIX INC

CALX·13100M509·US·Common Stock·Technology - Software - Infrastructure-13D/G

151

Holders

(11 Elite)

$2B

Total Value

46% (162)

Consensus

75 buying - 87 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Held by 151 funds

11 elite

Who's Trading

Source dates: Price Oct 14, 2026 · Insiders none · Activists Jul 30, 2026 · Congress none

Activist

BlackRock, Inc.16.2%Jul 30, 2026

ActivistVPVanguard Portfolio Management8.6%Apr 29, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

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	Action
BlackRock, Inc.	Increased	11.8M(+5.6%)	$439.5M	0.0%	-0.13%	33
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	5.6M(+1.0%)	$208.5M	0.0%	-26.26%	31
ALLIANCEBERNSTEIN L.P.	Decreased	3.2M(-0.1%)	$159.1M	0.1%	-21.30%	0
STATE STREET CORP	Increased	2.9M(+12.0%)	$108.8M	0.0%	+13.41%	34
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	2.6M(-3.7%)	$96.6M	0.0%	-26.43%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.5M(+3.2%)	$55.3M	0.0%	+38.81%	30
WESTFIELD CAPITAL MANAGEMENT CO LP	Decreased	1.3M(-14.3%)	$49.4M	0.2%	-33.39%	0
DIMENSIONAL FUND ADVISORS LP	Increased	1.3M(+7.5%)	$48.9M	0.0%	+76.99%	32
CITADEL ADVISORS LLC	Increased	1.2M(+182.3%)	$45.1M	0.0%	-12.99%	47
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	875,837(+58.9%)	$32.7M	0.0%	-25.82%	41
UBS Group AG	Increased	857,360(+32.9%)	$32M	0.0%	-11.20%	37
LOOMIS SAYLES & CO L P	Decreased	784,798(-6.6%)	$29.3M	0.0%	-34.38%	0
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	753,302(+8.1%)	$28.1M	0.0%	-0.38%	31
JANE STREET GROUP, LLC	Increased	718,768(+104.2%)	$26.8M	0.0%	-19.22%	46
TWO SIGMA INVESTMENTS, LP	Increased	703,911(+336.0%)	$26.3M	0.0%	-9.50%	46
MILLENNIUM MANAGEMENT LLC	Decreased	698,620(-63.3%)	$26.1M	0.0%	-16.05%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	696,967(+2.2%)	$26M	0.0%	+43.63%	29
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	659,563(+18.4%)	$24.6M	0.0%	-27.18%	34
NORTHERN TRUST CORP	Increased	642,151(+5.3%)	$24M	0.0%	+40.14%	30
GGGILDER GAGNON HOWE & CO LLC	Decreased	580,323(-25.5%)	$21.7M	0.2%	+29.36%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

CALIX INC

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