CALIX, INC

CALXNYSE

$34.81-0.09 (-0.26%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

CALIX, INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-42.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	18.70%	$439M	0.01%	Not reported
Vanguard Portfolio Management LLC	8.88%	$209M	0.01%	Not reported
Alliancebernstein L.P.	5.16%	$159M	0.05%	Not reported
State Street Corp	4.63%	$109M	0.00%	Not reported
Vanguard Capital Management LLC	4.11%	$96.6M	0.00%	Not reported
Geode Capital Management, LLC	2.35%	$55.3M	0.00%	Not reported
Westfield Capital Management Co LP	2.10%	$49.4M	0.16%	Reduce 14.33%
Dimensional Fund Advisors LP	2.08%	$48.9M	0.01%	Not reported
Acadian Asset Management LLC	1.97%	$46.3M	0.06%	Not reported
Citadel Advisors LLC	1.92%	$45.1M	0.01%	Not reported
Paradigm Capital Management Inc	1.58%	$37.2M	1.01%	Add 29.80%
Arrowstreet Capital, Limited Partnership	1.39%	$32.7M	0.01%	Not reported
UBS Group AG	1.36%	$32M	0.00%	Not reported
Loomis Sayles & Co L P	1.25%	$29.3M	0.04%	Reduce 6.59%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.20%	$28.1M	0.03%	Not reported
Jane Street Group, LLC	1.14%	$26.8M	0.00%	Not reported
Two Sigma Investments, LP	1.12%	$26.3M	0.02%	Not reported
Millennium Management LLC	1.11%	$26.1M	0.01%	Not reported
Charles Schwab Investment Management Inc	1.11%	$26M	0.00%	Not reported
Nomura Asset Management International Inc.	1.05%	$24.6M	0.04%	Add 18.41%
Northern Trust Corp	1.02%	$24M	0.00%	Not reported
Gilder Gagnon Howe & Co LLC	0.92%	$21.7M	0.22%	Reduce 25.51%
Bank of America Corp	0.89%	$20.9M	0.00%	Not reported
Renaissance Technologies LLC	0.87%	$20.5M	0.03%	Not reported
Morgan Stanley	0.83%	$19.6M	0.00%	Not reported
Wellington Management Group LLP	0.82%	$19.4M	0.00%	Reduce 2.87%
Rockefeller Capital Management L.P.	0.74%	$17.4M	0.03%	Not reported
Trigran Investments, Inc.	0.70%	$16.5M	3.03%	New Not reported
Harvey Partners, LLC	0.67%	$15.7M	1.07%	Reduce 26.55%
Vanguard Fiduciary Trust Co	0.66%	$15.6M	0.00%	Not reported
D. E. Shaw & Co., Inc.	0.65%	$15.3M	0.01%	Not reported
Oberweis Asset Management Inc/	0.64%	$15M	0.31%	Add 20.06%
Alyeska Investment Group, L.P.	0.64%	$14.9M	0.04%	Not reported
Divisar Capital Management LLC	0.63%	$14.7M	3.40%	Add 16.17%
Principal Financial Group Inc	0.62%	$14.7M	0.01%	Not reported
Penn Capital Management Company, LLC	0.62%	$14.5M	0.92%	Add 2.56%
Nuveen, LLC	0.58%	$13.7M	0.00%	Not reported
Mackenzie Financial Corp	0.51%	$12.1M	0.01%	Not reported
Federated Hermes, Inc.	0.51%	$12M	0.02%	Not reported
Bank of New York Mellon Corp	0.51%	$12M	0.00%	Not reported
Man Group plc	0.51%	$11.9M	0.02%	Not reported
Invesco Ltd.	0.50%	$11.7M	0.00%	Not reported
Goldman Sachs Group Inc	0.48%	$11.3M	0.00%	Not reported
Trexquant Investment LP	0.48%	$11.2M	0.07%	Not reported
Needham Investment Management LLC	0.44%	$10.3M	0.31%	New Not reported
Qube Research & Technologies Ltd	0.43%	$10.1M	0.01%	Not reported
Deutsche Bank Ag\	0.42%	$9.94M	0.00%	Not reported
FMR LLC	0.42%	$9.82M	0.00%	Not reported
New York State Common Retirement Fund	0.40%	$9.35M	0.01%	Not reported
Russell Investments Group, Ltd.	0.38%	$8.77M	0.01%	Not reported

50 of 269 holders

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