Corning Incorporated
MX ˙ BMV ˙ US2193501051
SecurityMX:GLW / Corning Incorporated
InstitutionDaymark Wealth Partners, Llc
Latest Disclosed Ownership8,053 shares
Latest Disclosed Value $ 1,094,922
Daymark Wealth Partners, Llc reports 37.85% increase in ownership of GLW / Corning Incorporated

On May 11, 2026 - Daymark Wealth Partners, Llc filed a 13F-HR form disclosing ownership of 8,053 shares of Corning Incorporated (MX:GLW) valued at $1,094,922 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 5,842 shares of Corning Incorporated. This represents a change in shares of 37.85% during the quarter.

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)
2026-05-11 2026-03-31 13F CORNING COM 219350105 8,053 2,211 37.85 1,095 114.09 0.0344
2026-01-12 2025-12-31 13F CORNING COM 219350105 5,842 125 2.19 512 9.19 0.0163
2025-10-22 2025-09-30 13F CORNING COM 219350105 5,717 -385 -6.31 469 46.25 0.0159
2025-08-04 2025-06-30 13F CORNING COM 219350105 6,102 6 0.10 321 14.70 0.0122
2025-04-23 2025-03-31 13F/A-1 CORNING COM 219350105 6,096 223 3.80 279 0.00 0.0120
2025-04-14 2025-03-31 13F CORNING COM 219350105 6,096 223 279 0.0120
2025-01-17 2024-12-31 13F/A-1 CORNING COM 219350105 5,873 -120 -2.00 279 3.33 0.0118
2025-01-17 2024-12-31 13F CORNING COM 219350105 5,873 -120 279 0.0118
2024-10-08 2024-09-30 13F CORNING COM 219350105 5,993 5,993 271 0.0115
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.