Position in GLW
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$21,189,292
+$4,325,762 QoQ
Shares Held
155,838
-19.1% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GLW Over Time
Shares Held
Position Value (USD)
Position in Electronic Components
Technology · as of Mar 31, 2026GAMCO INVESTORS, INC. ET AL holds $156,341,459 across 13 Electronic Components names. GLW ranks #2 (13.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CTS |
Cts Corp
|
1,198,765 | $57,253,016 | |
| 2 | GLW |
Corning Inc /Ny
This page
|
155,838 | $21,189,292 | |
| 3 | ROG |
Rogers Corp
|
191,264 | $20,528,365 | |
| 4 | LFUS |
Littelfuse Inc /De
|
34,200 | $11,605,770 | |
| 5 | MPTI |
M-tron Industries, Inc.
|
168,400 | $11,257,540 | |
| 6 | ALNT |
Allient Inc
|
175,110 | $10,347,249 | |
| 7 | BELFA |
Bel Fuse Inc /Nj
|
53,200 | $9,586,640 | |
| 8 | APH |
Amphenol Corp /De/
|
50,578 | $6,390,530 |
All Filings in GLW
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $21,189,292 | 155,838 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $16,863,530 | 192,594 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $16,587,860 | 202,217 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $11,630,541 | 221,155 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $10,403,276 | 227,245 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $12,198,859 | 256,710 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $12,016,491 | 266,146 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,929,282 | 281,320 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $10,012,094 | 303,765 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $9,414,074 | 309,165 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,371,505 | 307,565 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $11,066,613 | 315,828 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $10,814,307 | 306,528 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $9,588,228 | 300,195 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $9,849,997 | 339,421 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $10,811,742 | 343,121 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $12,845,455 | 348,021 | Shares | Sole | 2022-05-18 | |
| 2021-12-31 | $13,476,440 | 361,978 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $12,616,818 | 345,761 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $9,966,552 | 243,681 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $8,801,724 | 202,292 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $7,528,716 | 209,131 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $7,447,364 | 229,786 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $6,107,660 | 235,817 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $5,001,099 | 243,481 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||