Position in GLW
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,963,541
-$972,407 QoQ
Shares Held
31,177
-52.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
4.88%
of 13F equity value
Holder Rank
#590
of 2,671 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GLW Over Time
Shares Held
Position Value (USD)
Derivatives in GLW
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$7,918,330
PutShares
31,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Electronic Components
Technology · as of Jun 30, 2026Potrero Capital Research LLC holds $11,747,204 across 2 Electronic Components names. GLW ranks #1 (67.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GLW |
Corning Inc /Ny
This page
|
31,177 | $7,963,541 | |
| 2 | MPTI |
M-tron Industries, Inc.
|
38,161 | $3,783,663 |
All Filings in GLW
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,918,330 | 31,000 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $7,963,541 | 31,177 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $8,935,948 | 65,720 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||