Calix, Inc.
US ˙ NYSE ˙ US13100M5094

SecurityCALX / Calix, Inc.
InstitutionMeeder Asset Management Inc
Latest Disclosed Ownership19,934 shares
Latest Disclosed Value $ 976,566
Meeder Asset Management Inc ownership in CALX / Calix, Inc.

On May 7, 2026 - Meeder Asset Management Inc filed a 13F-HR form disclosing ownership of 19,934 shares of Calix, Inc. (US:CALX) valued at $976,567 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 7, 2025 disclosing 0 shares of Calix, Inc.. The current value of the position is $742,940 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F CALIX COM 13100M509 19,934 19,934 977 0.0559
2025-08-07 2025-06-30 13F CALIX COM 13100M509 0 -804 -100.00 0 -100.00
2025-05-07 2025-03-31 13F CALIX COM 13100M509 804 804 28 0.0019
2025-02-12 2024-12-31 13F CALIX COM 13100M509 0 -13,026 -100.00 0 -100.00
2024-11-07 2024-09-30 13F CALIX COM 13100M509 13,026 6,592 102.46 505 122.47 0.0338
2024-08-08 2024-06-30 13F CALIX COM 13100M509 6,434 6,434 228 0.0160
2023-05-15 2023-03-31 13F CALIX COM 13100M509 0 -9,431 -100.00 0 -100.00
2023-02-14 2022-12-31 13F CALIX COM 13100M509 9,431 9,255 5,258.52 645 5,763.64 0.0565
2022-11-14 2022-09-30 13F CALIX COM 13100M509 176 -7 -3.83 11 83.33 0.0006
2022-08-08 2022-06-30 13F CALIX COM 13100M509 183 14 8.28 6 -14.29 0.0003
2022-05-10 2022-03-31 13F CALIX COM 13100M509 169 169 7 0.0003
2022-02-11 2021-12-31 13F CALIX COM 13100M509 0 -6,293 -100.00 0 -100.00
2021-11-08 2021-09-30 13F CALIX COM 13100M509 6,293 -330 -4.98 311 -1.27 0.0163
2021-08-09 2021-06-30 13F CALIX COM 13100M509 6,623 3,588 118.22 315 197.17 0.0147
2021-04-28 2021-03-31 13F CALIX COM 13100M509 3,035 3,035 106 0.0054
2021-02-09 2020-12-31 13F CALIX COM 13100M509 0 -24,911 -100.00 0 -100.00
2020-11-02 2020-09-30 13F CALIX COM 13100M509 24,911 17,596 240.55 443 306.42 0.0287
2020-08-11 2020-06-30 13F CALIX COM 13100M509 7,315 4,971 212.07 109 541.18 0.0071
2020-05-15 2020-03-31 13F Calix Common Stock 13100M509 2,344 2,008 597.62 17 466.67 0.0013
2020-02-13 2019-12-31 13F Calix Common Stock 13100M509 336 336 3 0.0002
2019-08-05 2019-06-30 13F Calix Common Stock 13100M509 0 -1,525 -100.00 0 -100.00
2019-04-16 2019-03-31 13F Calix Common Stock 13100M509 1,525 546 55.77 12 33.33 0.0009
2019-01-17 2018-12-31 13F Calix Common Stock 13100M509 979 979 9 0.0008
2017-07-13 2017-06-30 13F Calix Common Stock 13100M509 0 -710 -100.00 0 -100.00
2017-05-12 2017-03-31 13F Calix Common Stock 13100M509 710 389 121.18 5 150.00 0.0004
2017-01-11 2016-12-31 13F Calix Common Stock 13100M509 321 321 0.00 2 0.0002
2016-01-15 2015-12-31 13F Calix Common Stock 13100M509 0 0 0 0.0000
2015-07-20 2015-06-30 13F Calix Common Stock 13100M509 0 -33,965 -100.00 0 -100.00
2015-04-29 2015-03-31 13F Calix Common Stock 13100M509 33,965 33,965 286 0.0307
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.