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Taiwan Semiconductor Manufacturing

TSM

Taiwan Semiconductor Manufacturing

Taiwan Semiconductor Manufacturing historical holders

total: 28

Lone Pine Capital Taiwan Semiconductor Manufacturing transactions over time

Total transactions:
19
New positions:
2
Sold out:
1
Added:
5
Reduced:
11
Held since:
2022 Q1
Held for:
18 quarters
Latest activity:
2026 Q2
Stephen Mandel has been an institutional investor in Taiwan Semiconductor Manufacturing (TSM) since 2018 Q1. According to 2026 Q2 report, Stephen Mandel holds 101,242 shares with a market value of roughly $48.35M representing 0.30% of their equity portfolio. The fund/company first acquired TSM in 2018 Q1, initially purchasing about 12.35M shares. Stephen Mandel later completely sold out the position and reinvested in TSM again in 2022 Q1. Since the initial investment, Lone Pine Capital has made 18 more transactions in this position.

Does Stephen Mandel still hold TSM?

Yes, Stephen Mandel continues to hold Taiwan Semiconductor Manufacturing (TSM). According to their 2026 Q2 report, they maintain a position of 101,242 shares valued at approximately $48.35M, representing 0.30% of their equity portfolio.

When did Stephen Mandel first invest in TSM?

Stephen Mandel first invested in Taiwan Semiconductor Manufacturing (TSM) in 2018 Q1 at the reported quarter-end price of $43.76 per share, acquiring 12,349,027 shares in their initial purchase.

What is Stephen Mandel's average cost basis for TSM?

Based on historical transaction data, Stephen Mandel's estimated cost basis for Taiwan Semiconductor Manufacturing (TSM) is approximately $96.99 per share. This represents their average reported price* across all buy transactions.

Has Stephen Mandel reinvested in TSM after selling?

Yes, Stephen Mandel has shown renewed interest in Taiwan Semiconductor Manufacturing (TSM). After completely selling their position, they reinitiated an investment in 2022 Q1, demonstrating continued conviction in this ticker.

Estimated cost basis*

Weighted AVG buy price:
$96.98
Weighted AVG sell price:
$202.78

TSM transactions history by Lone Pine Capital

19 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2026 Q2
0.30%
101,242
$477.57
$48,350,142
-92.71% (-1,288,288)
-4.9%
2026 Q1
3.74%
1,389,530
$337.95
$469,591,664
-54.48% (-1,662,870)
-4.13%
2025 Q3
6.20%
3,052,400
$279.29
$852,504,796
-11.16% (-383,520)
-0.78%
2025 Q2
5.63%
3,435,920
$226.49
$778,201,521
-11.11% (-429,461)
-0.85%
2025 Q1
5.62%
3,865,381
$166.00
$641,653,246
+2.79% (+104,937)
+0.15%
2024 Q4
5.52%
3,760,444
$197.49
$742,650,086
-10.74% (-452,417)
-0.67%
2024 Q3
5.46%
4,212,861
$173.67
$731,647,570
-29.81% (-1,789,337)
-2.52%
2024 Q2
8.46%
6,002,198
$173.81
$1,043,242,034
-2.76% (-170,326)
-0.23%
2024 Q1
6.63%
6,172,524
$136.05
$839,771,890
-11.16% (-775,400)
-0.91%
2023 Q4
6.25%
6,947,924
$104.00
$722,584,096
-10.93% (-852,228)
-0.85%
2023 Q3
6.53%
$86.90
+21.68% (+1,389,785)
2023 Q2
5.93%
$100.92
-21.67% (-1,773,563)
2023 Q1
7.05%
$93.02
-21.24% (-2,207,470)
2022 Q4
7.39%
$74.49
+8.15% (+782,730)
2022 Q3
6.21%
$68.56
+7.54% (+673,709)
2022 Q2
6.89%
$81.75
+11.95% (+953,547)
2022 Q1
4.95%
$104.26
new
2018 Q2
0.00%
$43.76
-100% (-12,349,027)
2018 Q1
2.74%
$43.76
new
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.