Corning Incorporated
MX ˙ BMV ˙ US2193501051
SecurityMX:GLW / Corning Incorporated
InstitutionEllevest, Inc.
Latest Disclosed Ownership10,892 shares
Latest Disclosed Value $ 1,480,985
Ellevest, Inc. reports 9.17% decrease in ownership of GLW / Corning Incorporated

On May 11, 2026 - Ellevest, Inc. filed a 13F-HR form disclosing ownership of 10,892 shares of Corning Incorporated (MX:GLW) valued at $1,480,985 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 11,992 shares of Corning Incorporated. This represents a change in shares of -9.17% 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 INC COM COM 219350105 10,892 -1,100 -9.17 1,481 40.95 0.2059
2026-02-10 2025-12-31 13F CORNING INC COM COM 219350105 11,992 -809 -6.32 1,050 0.00 0.1452
2025-11-14 2025-09-30 13F CORNING COM 219350105 12,801 -3,055 -19.27 1,050 26.05 0.1500
2025-08-05 2025-06-30 13F CORNING COM 219350105 15,856 -449 -2.75 834 11.66 0.1330
2025-05-14 2025-03-31 13F CORNING COM 219350105 16,305 400 2.51 746 -1.19 0.0497
2025-02-14 2024-12-31 13F CORNING COM 219350105 15,905 -56 -0.35 756 4.86 0.0436
2024-11-13 2024-09-30 13F CORNING COM 219350105 15,961 -948 -5.61 721 9.76 0.0399
2024-08-14 2024-06-30 13F CORNING COM 219350105 16,909 1,939 12.95 657 33.06 0.0394
2024-05-13 2024-03-31 13F CORNING COM 219350105 14,970 3,153 26.68 493 37.33 0.0306
2024-02-06 2023-12-31 13F CORNING COM 219350105 11,817 1,280 12.15 360 11.84 0.0245
2023-11-09 2023-09-30 13F CORNING COM 219350105 10,537 253 2.46 321 -10.83 0.0247
2023-08-09 2023-06-30 13F CORNING COM 219350105 10,284 -3,734 -26.64 360 -27.13 0.0271
2023-05-04 2023-03-31 13F CORNING INC COM Stock 219350105 14,018 2,585 22.61 495 35.34 0.0384
2023-02-03 2022-12-31 13F CORNING INC COM Stock 219350105 11,433 2,792 32.31 365 45.42 0.0307
2022-11-02 2022-09-30 13F CORNING INC COM Stock 219350105 8,641 317 3.81 251 -4.20 0.0238
2022-07-18 2022-06-30 13F CORNING INC COM Stock 219350105 8,324 -2,938 -26.09 262 -37.02 0.0246
2022-04-19 2022-03-31 13F CORNING Stock 219350105 11,262 3,054 37.21 416 35.95 0.0351
2022-01-24 2021-12-31 13F CORNING INC COM Stock 219350105 8,208 -903 -9.91 306 -7.83 0.0272
2021-10-19 2021-09-30 13F CORNING INC COM Stock 219350105 9,111 1,496 19.65 332 6.75 0.0323
2021-07-13 2021-06-30 13F CORNING INC COM Stock 219350105 7,615 684 9.87 311 2.98 0.0309
2021-05-03 2021-03-31 13F CORNING INC COM Stock 219350105 6,931 1,549 28.78 302 55.67 0.0364
2021-02-04 2020-12-31 13F CORNING INC COM Stock 219350105 5,382 1,439 36.50 194 51.56 0.0284
2020-10-26 2020-09-30 13F CORNING INC COM Stock 219350105 3,943 759 23.84 128 56.10 0.0230
2020-07-06 2020-06-30 13F CORNING Stock 219350105 3,184 657 26.00 82 57.69 0.0175
2020-04-13 2020-03-31 13F CORNING INC COM Stock 219350105 2,527 801 46.41 52 4.00 0.0144
2020-02-05 2019-12-31 13F CORNING INC COM Stock 219350105 1,726 1,126 187.67 50 194.12 0.0139
2019-10-08 2019-09-30 13F CORNING INC COM Stock 219350105 600 -489 -44.90 17 -52.78 0.0060
2019-08-20 2019-06-30 13F CORNING INC COM Stock 219350105 1,089 19 1.78 36 2.86 0.0143
2019-05-01 2019-03-31 13F CORNING INC COM Stock 219350105 1,070 0 0.00 35 9.38 0.0167
2019-01-25 2018-12-31 13F CORNING INC COM Common Stock 219350105 1,070 1,070 32 0.0162
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.