Rossmore Private Capital
Position in TSM — Taiwan Semiconductor Manufacturing Co Ltd
CIK 1733082
GLASTONBURY, CT
Position in TSM
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$1,239,771
+$673,367 QoQ
Shares Held
2,596
+54.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#2,068
of 3,554 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in TSM Over Time
Shares Held
Position Value (USD)
Derivatives in TSM
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$238,785
PutShares
500
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 Semiconductors
Technology · as of Jun 30, 2026Rossmore Private Capital holds $68,190,945 across 12 Semiconductors names. TSM ranks #7 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVGO |
Broadcom Inc.
|
73,869 | $27,904,014 | |
| 2 | NVDA |
Nvidia Corp
|
89,642 | $17,936,467 | |
| 3 | AMD |
Advanced Micro Devices Inc
|
18,583 | $10,795,050 | |
| 4 | MRVL |
Marvell Technology, Inc.
|
15,371 | $4,578,867 | |
| 5 | MU |
Micron Technology Inc
|
1,875 | $2,164,293 | |
| 6 | TXN |
Texas Instruments Inc
|
4,874 | $1,452,793 | |
| 7 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
This page
|
2,596 | $1,239,771 | |
| 8 | INTC |
Intel Corp
|
3,773 | $526,823 |
All Filings in TSM
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $238,785 | 500 | Put | Sole | 2026-07-31 | |
| 2026-06-30 | $1,239,771 | 2,596 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $566,404 | 1,676 | Shares | Sole | 2026-05-01 | |
| 2026-03-31 | $473,130 | 1,400 | Put | Sole | 2026-05-01 | |
| 2025-12-31 | $516,613 | 1,700 | Put | Sole | 2026-02-05 | |
| 2025-12-31 | $600,486 | 1,976 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $484,568 | 1,735 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $387,297 | 1,710 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $466,460 | 2,810 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $594,444 | 3,010 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $522,746 | 3,010 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $436,263 | 2,510 | Shares | Sole | 2024-08-12 | |
| No filing history on record for this holder in this stock. | ||||||