Corning Incorporated
MX ˙ BMV ˙ US2193501051
SecurityMX:GLW / Corning Incorporated
InstitutionOlstein Capital Management, L.P.
Latest Disclosed Ownership5,000 shares
Latest Disclosed Value $ 680
Olstein Capital Management, L.P. reports 83.33% decrease in ownership of GLW / Corning Incorporated

On April 21, 2026 - Olstein Capital Management, L.P. filed a 13F-HR form disclosing ownership of 5,000 shares of Corning Incorporated (MX:GLW) valued at $680 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 30,000 shares of Corning Incorporated. This represents a change in shares of -83.33% 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)
2026-04-21 2026-03-31 13F CORNING COM 219350105 5,000 -25,000 -83.33 1 -100.00 0.1484
2026-02-03 2025-12-31 13F CORNING COM 219350105 30,000 -15,500 -34.07 3 -33.33 0.5388
2025-10-21 2025-09-30 13F CORNING COM 219350105 45,500 -53,500 -54.04 4 -40.00 0.7046
2025-07-22 2025-06-30 13F CORNING COM 219350105 99,000 -8,000 -7.48 5 25.00 0.9759
2025-04-14 2025-03-31 13F CORNING COM 219350105 107,000 -39,000 -26.71 5 -33.33 0.9016
2025-01-21 2024-12-31 13F CORNING COM 219350105 146,000 -21,000 -12.57 7 -14.29 1.2205
2024-10-31 2024-09-30 13F CORNING COM 219350105 167,000 -45,000 -21.23 8 -12.50 1.2829
2024-07-10 2024-06-30 13F CORNING COM 219350105 212,000 -45,000 -17.51 8 0.00 1.4650
2024-04-19 2024-03-31 13F CORNING COM 219350105 257,000 0 0.00 8 14.29 1.3856
2024-01-25 2023-12-31 13F CORNING COM 219350105 257,000 23,000 9.83 8 0.00 1.3196
2023-10-10 2023-09-30 13F CORNING COM 219350105 234,000 20,000 9.35 7 0.00 1.2226
2023-07-27 2023-06-30 13F CORNING COM 219350105 214,000 5,000 2.39 7 0.00 1.2128
2023-05-02 2023-03-31 13F CORNING COM 219350105 209,000 -52,000 -19.92 7 -12.50 1.1554
2023-02-06 2022-12-31 13F CORNING COM 219350105 261,000 -33,000 -11.22 8 -99.91 1.3078
2022-10-27 2022-09-30 13F/A-1 CORNING COM 219350105 294,000 0 0.00 8,532 -7.90 1.4300
2022-10-19 2022-09-30 13F CORNING COM 219350105 294,000 0 8,532 1.4076
2022-07-25 2022-06-30 13F CORNING COM 219350105 294,000 27,000 10.11 9,264 -6.00 1.3882
2022-05-13 2022-03-31 13F CORNING COM 219350105 267,000 -49,000 -15.51 9,855 -16.23 1.2350
2022-01-27 2021-12-31 13F CORNING COM 219350105 316,000 46,966 17.46 11,765 19.84 1.4033
2021-11-12 2021-09-30 13F CORNING COM 219350105 269,034 37,334 16.11 9,817 3.59 1.2028
2021-08-10 2021-06-30 13F CORNING COM 219350105 231,700 0 0.00 9,477 -5.99 1.1931
2021-05-13 2021-03-31 13F CORNING COM 219350105 231,700 20,000 9.45 10,081 32.28 1.4090
2021-02-12 2020-12-31 13F CORNING COM 219350105 211,700 -34,300 -13.94 7,621 -4.41 1.2162
2020-11-12 2020-09-30 13F CORNING COM 219350105 246,000 -94,000 -27.65 7,973 -9.46 1.4457
2020-08-12 2020-06-30 13F CORNING COM 219350105 340,000 44,000 14.86 8,806 44.84 1.6452
2020-05-12 2020-03-31 13F CORNING COM 219350105 296,000 69,000 30.40 6,080 -7.99 1.3334
2020-02-12 2019-12-31 13F CORNING COM 219350105 227,000 17,000 8.10 6,608 10.34 1.0240
2019-11-08 2019-09-30 13F CORNING COM 219350105 210,000 56,000 36.36 5,989 17.04 0.9365
2019-07-31 2019-06-30 13F CORNING COM 219350105 154,000 17,000 12.41 5,117 12.83 0.8287
2019-05-08 2019-03-31 13F CORNING COM 219350105 137,000 -15,000 -9.87 4,535 -1.24 0.7481
2019-02-08 2018-12-31 13F CORNING COM 219350105 152,000 0 0.00 4,592 -14.42 0.7497
2018-11-07 2018-09-30 13F CORNING COM 219350105 152,000 -33,000 -17.84 5,366 5.44 0.7184
2018-08-08 2018-06-30 13F CORNING COM 219350105 185,000 3,000 1.65 5,089 0.30 0.6748
2018-05-04 2018-03-31 13F CORNING COM 219350105 182,000 71,300 64.41 5,074 43.29 0.6452
2018-02-08 2017-12-31 13F CORNING COM 219350105 110,700 0 0.00 3,541 6.91 0.4509
2017-11-08 2017-09-30 13F CORNING COM 219350105 110,700 -16,900 -13.24 3,312 -13.62 0.4270
2017-08-03 2017-06-30 13F CORNING COM 219350105 127,600 0 0.00 3,834 11.29 0.4867
2017-05-05 2017-03-31 13F CORNING COM 219350105 127,600 -80,500 -38.68 3,445 -30.01 0.4410
2016-11-04 2016-09-30 13F CORNING COM 219350105 208,100 -104,900 -33.51 4,922 -23.21 0.6479
2016-08-09 2016-06-30 13F CORNING COM 219350105 313,000 -3,000 -0.95 6,410 -2.89 0.8666
2016-05-09 2016-03-31 13F CORNING COM 219350105 316,000 -104,000 -24.76 6,601 -14.03 0.8828
2016-02-09 2015-12-31 13F CORNING COM 219350105 420,000 0 0.00 7,678 6.79 0.9925
2015-11-10 2015-09-30 13F CORNING COM 219350105 420,000 10,000 2.44 7,190 -11.11 0.8951
2015-08-13 2015-06-30 13F CORNING COM 219350105 410,000 170,000 70.83 8,089 48.61 0.8404
2015-05-13 2015-03-31 13F CORNING COM 219350105 240,000 240,000 0.00 5,443 0.5877
2015-02-04 2014-12-31 13F CORNING COM 219350105 0 -267,000 -100.00 0 -100.00
2014-11-14 2014-09-30 13F CORNING COM 219350105 267,000 60,000 28.99 5,164 13.64 0.6723
2014-08-11 2014-06-30 13F CORNING COM 219350105 207,000 0 0.00 4,544 5.43 0.6134
2014-05-12 2014-03-31 13F CORNING COM 219350105 207,000 5,000 2.48 4,310 19.72 0.5899
2014-02-11 2013-12-31 13F CORNING COM 219350105 202,000 202,000 3,600 0.5158
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.