Corning Incorporated
MX ˙ BMV ˙ US2193501051
SecurityMX:GLW / Corning Incorporated
InstitutionJeppson Wealth Management, Llc
Latest Disclosed Ownership12,580 shares
Latest Disclosed Value $ 1,710,503
Jeppson Wealth Management, Llc reports 1.91% decrease in ownership of GLW / Corning Incorporated

On April 14, 2026 - Jeppson Wealth Management, Llc filed a 13F-HR form disclosing ownership of 12,580 shares of Corning Incorporated (MX:GLW) valued at $1,710,503 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 12,825 shares of Corning Incorporated. This represents a change in shares of -1.91% 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)
2026-04-14 2026-03-31 13F CORNING INC COM Stock 219350105 12,580 -245 -1.91 1,711 52.41 0.5362
2026-01-27 2025-12-31 13F CORNING INC COM Stock 219350105 12,825 -275 -2.10 1,123 4.47 0.3555
2025-10-15 2025-09-30 13F CORNING INC COM Stock 219350105 13,100 -400 -2.96 1,075 51.48 0.3428
2025-07-15 2025-06-30 13F CORNING INC COM Stock 219350105 13,500 -184 -1.34 710 13.26 0.2456
2025-04-24 2025-03-31 13F CORNING INC COM Stock 219350105 13,684 0 0.00 626 -3.69 0.2293
2025-01-22 2024-12-31 13F CORNING INC COM Stock 219350105 13,684 -347 -2.47 650 2.69 0.2359
2024-11-05 2024-09-30 13F CORNING INC COM Stock 219350105 14,031 0 0.00 633 16.15 0.2269
2024-08-05 2024-06-30 13F CORNING INC COM Stock 219350105 14,031 -291 -2.03 545 15.47 0.2079
2024-04-17 2024-03-31 13F CORNING INC COM Stock 219350105 14,322 -53 -0.37 472 8.01 0.1832
2024-01-11 2023-12-31 13F CORNING INC COM Stock 219350105 14,375 -2,283 -13.71 438 -13.81 0.1812
2023-10-25 2023-09-30 13F CORNING INC COM Stock 219350105 16,658 427 2.63 508 -10.74 0.2326
2023-07-31 2023-06-30 13F CORNING INC COM Stock 219350105 16,231 -1,810 -10.03 569 -10.69 0.2475
2023-04-28 2023-03-31 13F CORNING INC COM Stock 219350105 18,041 -30 -0.17 636 10.23 0.2771
2023-01-27 2022-12-31 13F CORNING INC COM Stock 219350105 18,071 -1,721 -8.70 577 0.52 0.2427
2022-10-20 2022-09-30 13F CORNING INC COM Stock 219350105 19,792 -55 -0.28 574 -8.16 0.2602
2022-08-03 2022-06-30 13F CORNING INC COM Stock 219350105 19,847 1,172 6.28 625 -9.29 0.2688
2022-04-27 2022-03-31 13F CORNING INC COM Stock 219350105 18,675 1,121 6.39 689 5.35 0.3215
2022-01-19 2021-12-31 13F CORNING INC COM Stock 219350105 17,554 6,584 60.02 654 63.50 0.3155
2021-11-17 2021-09-30 13F CORNING INC COM Stock 219350105 10,970 710 6.92 400 -4.53 0.2085
2021-07-20 2021-06-30 13F CORNING INC COM Stock 219350105 10,260 -60 -0.58 419 -6.68 0.2285
2021-05-19 2021-03-31 13F CORNING INC COM Stock 219350105 10,320 -155 -1.48 449 19.10 0.2670
2021-03-05 2020-12-31 13F CORNING INC COM Stock 219350105 10,475 -40 -0.38 377 10.56 0.2507
2020-11-19 2020-09-30 13F CORNING INC COM Stock 219350105 10,515 10,515 341 0.2672
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.