Calix, Inc (CALX) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling CALX?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for Calix, Inc, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on CALX?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for Calix, Inc.

Is institutional money flowing into CALX?

166 institutional investors hold Calix, Inc (CALX). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about CALX?

Track institutional sentiment and conviction scores for Calix, Inc (CALX) including Smart Money Verdict and position changes on HoldingsIntel.

Calix, Inc

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

CALX (Calix, Inc) is held by 166 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($606.7M), VANGUARD GROUP INC ($439.4M), STATE STREET CORP ($125.1M). Net institutional sentiment: Mixed.

166

Holders

Avg rating(10 Elite)

$2.7B

Total Value

54% (176)

Fund Consensus

90 buying - 76 selling

Smart Money VerdictView all

48Weak MomentumConfirmed

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See how CALX's score breaks down across 4 SEC sources

Held by 166 funds

10 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 26, 2026

Activist

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	11.5M(-2.2%)	$606.7M	0.0%	+46.14%	0
VANGUARD GROUP INC	Decreased	8.3M(-2.2%)	$439.4M	0.0%	+34.24%	0
STATE STREET CORP	Increased	2.4M(+1.0%)	$125.1M	0.0%	+24.39%	30
ALLIANCEBERNSTEIN L.P.	Increased	1.5M(+3.7%)	$77.4M	0.0%	+26.31%	31
CONGRESS ASSET MANAGEMENT CO	Decreased	1.4M(-1.1%)	$76.6M	0.5%	+20.08%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+5.4%)	$76.5M	0.0%	+107.94%	31
MILLENNIUM MANAGEMENT LLC	Decreased	1.4M(-26.6%)	$76.3M	0.0%	+30.00%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	1.3M(+0.2%)	$67.6M	0.0%	-4.29%	30
WESTFIELD CAPITAL MANAGEMENT CO LP	Increased	1.1M(+67.4%)	$60.6M	0.3%	-5.16%	52
FULLER & THALER ASSET MANAGEMENT, INC.	New	1.1M	$57.9M	0.2%	-0.77%	49
DIMENSIONAL FUND ADVISORS LP	Increased	948,619(+0.3%)	$50.2M	0.0%	+5.05%	29
GILDER GAGNON HOWE & CO LLC	Decreased	887,927(-1.6%)	$47M	0.5%	+90.50%	0
LOOMIS SAYLES & CO L P	Increased	789,892(+28.0%)	$41.8M	0.1%	-3.24%	36
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	765,415(+2.5%)	$40.5M	0.1%	+46.15%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	673,045(-0.7%)	$35.6M	0.0%	+115.28%	0
WELLINGTON MANAGEMENT GROUP LLP	Decreased	639,729(-3.0%)	$33.9M	0.0%	-6.32%	0
MORGAN STANLEY	Increased	622,875(+10.9%)	$33M	0.0%	+40.38%	32
NORTHERN TRUST CORP	Decreased	595,626(-2.8%)	$31.5M	0.0%	+116.57%	0
Artisan Partners Limited Partnership	Decreased	590,187(-16.9%)	$31.2M	0.0%	+9.53%	0
Invesco Ltd.	Increased	577,771(+19.9%)	$30.6M	0.0%	+1.24%	34
Hood River Capital Management LLC	Increased	523,261(+15.2%)	$27.7M	0.3%	-5.85%	39
Qube Research & Technologies Ltd	Increased	472,046(+95.4%)	$25M	0.0%	-3.87%	46
RENAISSANCE TECHNOLOGIES LLC	Increased	463,618(+77.8%)	$24.5M	0.0%	+7.54%	44
BANK OF AMERICA CORP /DE/	Increased	459,456(+38.5%)	$24.3M	0.0%	+24.89%	38
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	425,598(-11.4%)	$22.5M	0.1%	+45.51%	0
Bank of New York Mellon Corp	Decreased	405,881(-14.9%)	$21.5M	0.0%	+36.61%	0
Nuveen, LLC	Increased	403,391(+1.8%)	$21.4M	0.0%	+47.42%	29
GOLDMAN SACHS GROUP INC	Increased	401,736(+49.4%)	$21.3M	0.0%	+18.77%	39
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	New	387,821	$20.5M	0.0%	-0.77%	39
Alyeska Investment Group, L.P.	New	375,132	$19.9M	0.1%	-0.77%	39
UBS Group AG	Decreased	359,100(-55.5%)	$19M	0.0%	+48.16%	0
PRINCIPAL FINANCIAL GROUP INC	Increased	342,648(+19.3%)	$18.1M	0.0%	+1.75%	33
Trexquant Investment LP	Increased	309,838(+2530.0%)	$16.4M	0.1%	+0.53%	54
FEDERATED HERMES, INC.	Increased	297,750(+157.7%)	$15.8M	0.0%	-6.52%	45
Russell Investments Group, Ltd.	Increased	254,560(+7.7%)	$13.5M	0.0%	+1.27%	30
Neuberger Berman Group LLC	Increased	253,237(+14.0%)	$13.4M	0.0%	+36.34%	32
Rockefeller Capital Management L.P.	Decreased	238,035(-43.7%)	$12.6M	0.0%	+42.61%	0
DEUTSCHE BANK AG\	Increased	222,265(+0.8%)	$11.8M	0.0%	+52.94%	28
Connor, Clark & Lunn Investment Management Ltd.	Decreased	216,950(-19.0%)	$11.5M	0.0%	+47.75%	0
SEI INVESTMENTS CO	Increased	216,536(+24.9%)	$11.5M	0.0%	+4.69%	34
NEW YORK STATE COMMON RETIREMENT FUND	Decreased	213,149(-1.7%)	$11.3M	0.0%	+40.60%	0
PUBLIC SECTOR PENSION INVESTMENT BOARD	Decreased	208,738(-9.9%)	$11M	0.0%	+35.69%	0
ExodusPoint Capital Management, LP	New	196,862	$10.4M	0.1%	-0.77%	38
OSAIC HOLDINGS, INC.	Decreased	177,810(-12.7%)	$9.4M	0.0%	-14.03%	0
PRUDENTIAL FINANCIAL INC	Decreased	176,219(-23.2%)	$9.3M	0.0%	+6.45%	0
Engineers Gate Manager LP	Increased	170,439(+10.1%)	$9M	0.1%	+16.16%	36
VOLORIDGE INVESTMENT MANAGEMENT, LLC	Increased	165,390(+450.6%)	$8.8M	0.0%	-3.55%	44
PANAGORA ASSET MANAGEMENT INC	Increased	165,218(+38.0%)	$8.7M	0.0%	+12.93%	36
Legal & General Group Plc	Decreased	164,715(-3.8%)	$8.7M	0.0%	+40.78%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	158,726(-2.1%)	$8.4M	0.0%	+30.51%	0
RHUMBLINE ADVISERS	Decreased	156,416(-7.3%)	$8.3M	0.0%	+55.55%	0
HighTower Advisors, LLC	Decreased	144,836(-0.3%)	$7.7M	0.0%	+31.08%	0
Squarepoint Ops LLC	New	127,775	$6.8M	0.0%	-0.77%	38
TUDOR INVESTMENT CORP ET AL	Decreased	124,516(-57.1%)	$6.6M	0.0%	+17.23%	0
FMR LLC	Increased	123,540(+74.7%)	$6.5M	0.0%	+4.26%	41
JANE STREET GROUP, LLC	Decreased	122,909(-15.5%)	$6.5M	0.0%	-8.55%	0
Swiss National Bank	Increased	122,300(+2.5%)	$6.5M	0.0%	+123.01%	28
Allianz Asset Management GmbH	Increased	115,409(+92.5%)	$6.1M	0.0%	-0.60%	43
Man Group plc	Increased	114,307(+81.5%)	$6.1M	0.0%	-8.73%	42
AMERIPRISE FINANCIAL INC	Decreased	109,775(-5.3%)	$5.8M	0.0%	-5.19%	0
JPMORGAN CHASE & CO	Decreased	109,613(-5.8%)	$5.8M	0.0%	+50.69%	0
CANADA PENSION PLAN INVESTMENT BOARD	Increased	101,477(+17.5%)	$5.4M	0.0%	+12.71%	32
INTECH INVESTMENT MANAGEMENT LLC	Increased	101,074(+129.7%)	$5.3M	0.0%	+8.36%	44
BARCLAYS PLC	Increased	98,322(+10.1%)	$5.2M	0.0%	+28.72%	30
FIRST TRUST ADVISORS LP	Increased	92,240(+1281.5%)	$4.9M	0.0%	-1.90%	43
WELLS FARGO & COMPANY/MN	Increased	71,905(+71.9%)	$3.8M	0.0%	+9.18%	40
STATE OF WISCONSIN INVESTMENT BOARD	Decreased	71,777(-3.1%)	$3.8M	0.0%	+206.80%	0
Bridgewater Associates, LP	Increased	65,536(+82.6%)	$3.5M	0.0%	-8.69%	41
ENVESTNET ASSET MANAGEMENT INC	Decreased	64,622(-28.4%)	$3.4M	0.0%	+27.35%	0
Amundi	Increased	63,249(+510.3%)	$3.3M	0.0%	-0.40%	43
MACKENZIE FINANCIAL CORP	Increased	58,057(+45.2%)	$3.1M	0.0%	+14.13%	36
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Increased	57,589(+0.1%)	$3M	0.0%	+213.06%	26
XTX Topco Ltd	New	54,339	$2.9M	0.1%	-0.77%	36
Assenagon Asset Management S.A.	Decreased	50,879(-80.4%)	$2.7M	0.0%	+15.83%	0
CITADEL ADVISORS LLC	Decreased	45,841(-30.2%)	$2.4M	0.0%	+12.43%	0
Gotham Asset Management, LLC	Increased	44,078(+286.6%)	$2.3M	0.0%	-1.69%	42
AMERICAN CENTURY COMPANIES INC	Decreased	40,668(-7.6%)	$2.2M	0.0%	+37.27%	0
VOYA INVESTMENT MANAGEMENT LLC	Increased	39,218(+12.1%)	$2.1M	0.0%	+24.42%	29
State of New Jersey Common Pension Fund D	Increased	38,975(+4.7%)	$2.1M	0.0%	+2.34%	27
D. E. Shaw & Co., Inc.	Decreased	38,704(-9.2%)	$2M	0.0%	+10.22%	0
COMERICA BANK	Decreased	37,953(-32.3%)	$2M	0.0%	+0.60%	0
Brevan Howard Capital Management LP	Increased	37,697(+43.6%)	$2M	0.0%	+5.08%	35
Walleye Capital LLC	Increased	37,506(+59.7%)	$2M	0.0%	+1.25%	37
AQR CAPITAL MANAGEMENT LLC	Decreased	36,829(-25.8%)	$1.9M	0.0%	+35.80%	0
FRANKLIN RESOURCES INC	Increased	36,122(+6.3%)	$1.9M	0.0%	+18.57%	28
MetLife Investment Management, LLC	Decreased	32,976(-3.7%)	$1.7M	0.0%	+61.94%	0
Pathstone Holdings, LLC	Decreased	32,373(-1.1%)	$1.7M	0.0%	+48.72%	0
VIRGINIA RETIREMENT SYSTEMS ET Al	Decreased	31,883(-3.6%)	$1.7M	0.0%	+16.60%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	31,871(-4.9%)	$1.7M	0.0%	+35.86%	0
Creative Planning	Decreased	30,609(-21.5%)	$1.6M	0.0%	+13.43%	0
Tidal Investments LLC	Increased	30,062(+26.5%)	$1.6M	0.0%	-4.94%	32
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	28,925(-3.1%)	$1.5M	0.0%	+69.04%	0
Universal- Beteiligungs- und Servicegesellschaft mbH	Increased	28,355(+9.0%)	$1.5M	0.0%	+0.51%	28
NATIXIS	Increased	27,558(+5917.0%)	$1.5M	0.0%	-0.48%	41
State of Tennessee, Department of Treasury	Decreased	32,606(-0.1%)	$1.5M	0.0%	+2.76%	0
JANUS HENDERSON GROUP PLC	Unchanged	27,234	$1.4M	0.0%	-13.52%	0
Mirae Asset Global Investments Co., Ltd.	Unchanged	24,894	$1.3M	0.0%	-14.34%	0
STIFEL FINANCIAL CORP	Decreased	23,619(-6.4%)	$1.3M	0.0%	+23.49%	0
Calamos Advisors LLC	Decreased	23,409(-6.4%)	$1.2M	0.0%	-14.34%	0
Federation des caisses Desjardins du Quebec	Increased	22,320(+2.3%)	$1.2M	0.0%	+18.22%	26
TWO SIGMA ADVISERS, LP	New	22,300	$1.2M	0.0%	-0.77%	35
LAZARD ASSET MANAGEMENT LLC	Decreased	21,400(-34.9%)	$1.1M	0.0%	-0.35%	0
STRS OHIO	Increased	20,300(+6.8%)	$1.1M	0.0%	+32.54%	27
TWO SIGMA INVESTMENTS, LP	Increased	19,565(+7.1%)	$1M	0.0%	+24.59%	27
HSBC HOLDINGS PLC	Decreased	18,493(-19.1%)	$984,572	0.0%	+8.54%	0
GUGGENHEIM CAPITAL LLC	Increased	18,526(+364.7%)	$980,581	0.0%	+3.68%	40
YOUSIF CAPITAL MANAGEMENT, LLC	Decreased	16,209(-11.5%)	$928,614	0.0%	+27.68%	0
Arizona State Retirement System	Decreased	17,256(-5.3%)	$913,360	0.0%	+119.12%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	16,883	$893,617	0.0%	+88.65%	0
Police & Firemen's Retirement System of New Jersey	Decreased	16,299(-0.2%)	$862,706	0.0%	+30.35%	0
CITIGROUP INC	Decreased	15,017(-65.2%)	$794,850	0.0%	+50.47%	0
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Decreased	14,931(-1.3%)	$790,298	0.0%	+17.94%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	14,826(-28.0%)	$784,740	0.0%	+10.68%	0
LOS ANGELES CAPITAL MANAGEMENT LLC	New	11,389	$774,907	0.0%	-0.77%	34
Freestone Grove Partners LP	New	13,753	$727,946	0.0%	-0.77%	34
KLP KAPITALFORVALTNING AS	Unchanged	13,300	$703,969	0.0%	+45.06%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Unchanged	12,352	$653,791	0.0%	+23.85%	0
Robeco Institutional Asset Management B.V.	Increased	11,975(+0.9%)	$633,836	0.0%	-14.23%	25
Magnetar Financial LLC	Increased	11,844(+47.3%)	$626,903	0.0%	+1.42%	33
ProShare Advisors LLC	Increased	11,725(+5.4%)	$620,604	0.0%	+19.84%	26
SCHRODER INVESTMENT MANAGEMENT GROUP	Unchanged	11,337	$600,747	0.0%	+1.49%	0
PNC FINANCIAL SERVICES GROUP, INC.	Increased	10,710(+101.8%)	$566,881	0.0%	-2.58%	39
Vident Advisory, LLC	Increased	10,570(+2.8%)	$559,470	0.0%	-7.69%	25
Resona Asset Management Co.,Ltd.	Decreased	10,385(-4.3%)	$549,678	0.0%	-14.34%	0
Pictet Asset Management Holding SA	Increased	9,117(+9.6%)	$482,563	0.0%	+18.15%	26
VICTORY CAPITAL MANAGEMENT INC	Increased	8,977(+1.3%)	$475,153	0.0%	+18.17%	24
Cetera Investment Advisers	New	8,770	$464,196	0.0%	-0.77%	33
Schonfeld Strategic Advisors LLC	Decreased	8,530(-88.1%)	$451,491	0.0%	+7.38%	0
LPL Financial LLC	Decreased	8,152(-12.5%)	$431,485	0.0%	+14.65%	0
CAPSTONE INVESTMENT ADVISORS, LLC	Increased	7,393(+60.3%)	$391,311	0.0%	+1.24%	34
MARSHALL WACE, LLP	Increased	7,254(+80.0%)	$383,954	0.0%	+22.39%	36
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	Increased	6,893(+3.5%)	$364,847	0.0%	-0.46%	25
Verition Fund Management LLC	Increased	6,690(+19.4%)	$354,102	0.0%	+38.76%	28
Marex Group plc	New	6,545	$346,427	0.0%	-0.77%	33
Quantinno Capital Management LP	Increased	6,540(+14.1%)	$346,162	0.0%	-3.09%	27
Pacer Advisors, Inc.	Increased	6,520(+79.5%)	$345,104	0.0%	-4.04%	36
BANK OF MONTREAL /CAN/	Decreased	6,253(-41.5%)	$330,971	0.0%	+50.19%	0
Swiss Life Asset Management Ltd	New	6,019	$318,586	0.0%	-0.77%	33
Jefferies Financial Group Inc.	New	5,613	$297,096	0.0%	-0.77%	32
MML INVESTORS SERVICES, LLC	Decreased	5,334(-3.6%)	$282,329	0.0%	+50.06%	0
MERCER GLOBAL ADVISORS INC /ADV	Increased	5,175(+1.1%)	$273,913	0.0%	+1.81%	23
XPONANCE LLC	Increased	4,789(+3.5%)	$253,482	0.0%	+2.16%	24
Corient Private Wealth LLC	Increased	4,566(+0.0%)	$241,678	0.0%	+1.98%	23
Ensign Peak Advisors, Inc	Decreased	4,563(-67.3%)	$241,520	0.0%	-20.64%	0
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	Increased	4,522(+28.1%)	$239,349	0.0%	-11.69%	29
ROYAL BANK OF CANADA	Increased	4,419(+108.2%)	$235,000	0.0%	+18.69%	25
JONES FINANCIAL COMPANIES LLLP	Increased	4,081(+1.0%)	$216,007	0.0%	+2.46%	23
NISA INVESTMENT ADVISORS, LLC	Decreased	4,057(-3.3%)	$214,737	0.0%	+7.86%	0
CIBC WORLD MARKETS CORP	Decreased	3,990(-45.1%)	$211,191	0.0%	+50.06%	0
Kestra Advisory Services, LLC	New	1,267	$67,062	0.0%	-0.77%	29
NewEdge Advisors, LLC	Decreased	1,004(-4.0%)	$53,142	0.0%	-14.34%	0
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	688,186(-44.2%)	$36,427	0.0%	-14.03%	0
Farther Finance Advisors, LLC	Increased	551(+63.0%)	$29,164	0.0%	-4.21%	28
US BANCORP \DE\	Unchanged	517	$27,365	0.0%	+32.39%	0
DANSKE BANK A/S	Decreased	500(-99.4%)	$26,465	0.0%	+12.41%	0
FIFTH THIRD BANCORP	Increased	468(+12.0%)	$24,771	0.0%	+12.59%	21
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Decreased	463(-7.2%)	$24,507	0.0%	+48.42%	0
WHITTIER TRUST CO	Decreased	392(-38.9%)	$21,552	0.0%	-6.66%	0
Allworth Financial LP	Decreased	286(-0.7%)	$15,138	0.0%	+13.85%	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Unchanged	88	$4,658	0.0%	+2.50%	0
Steward Partners Investment Advisory, LLC	New	58	$3,070	0.0%	-0.77%	20
ASSETMARK, INC	Unchanged	58	$3,070	0.0%	-11.53%	0
BROWN BROTHERS HARRIMAN & CO	New	28	$1,482	0.0%	-0.77%	17
CIBC Private Wealth Group LLC	Decreased	14(-91.5%)	$741	0.0%	-14.34%	0
HUNTINGTON NATIONAL BANK	Unchanged	1	$53	0.0%	+30.86%	0
BNP Paribas Asset Management Holding S.A.	Increased	944(+40.1%)	$50	0.0%	+1.54%	15
Wealthspire Advisors, LLC	Exited	0(-100.0%)	$12,704	0.0%	-13.67%	0
CIBC Asset Management Inc	Exited	0(-100.0%)	$272,606	0.0%	+3.29%	0
Boston Partners	Exited	0(-100.0%)	$994,990	0.0%	+3.29%	0
BALYASNY ASSET MANAGEMENT L.P.	Exited	0(-100.0%)	$34.1M	0.0%	+32.95%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$9,206	0.0%	-13.67%	0
Envestnet Portfolio Solutions, Inc.	Exited	0(-100.0%)	$207,308	0.0%	-13.67%	0
IEQ CAPITAL, LLC	Exited	0(-100.0%)	$336,737	0.0%	+3.29%	0
Vanguard Personalized Indexing Management, LLC	Exited	0(-100.0%)	$205,221	0.0%	-13.67%	0
Sanctuary Advisors, LLC	Exited	0(-100.0%)	$236,520	0.0%	+3.29%	0
FRED ALGER MANAGEMENT, LLC	Exited	0(-100.0%)	$233,636	0.0%	-13.67%	0

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