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Ole Andreas Halvorsen

Viking Global Investors

Ole Andreas Halvorsen Synopsys Inc stake

total: 670

Viking Global Investors SNPS trades

Total transactions:
8
New positions:
2
Sold out:
2
Added:
2
Reduced:
2
Held since:
2024 Q3
Held for:
3 quarters
Latest activity:
2025 Q2
According to 2026 Q2 report, Ole Andreas Halvorsen doesn't hold any Synopsys Inc (SNPS) shares. To date, the estimated cost basis is nearly $495.61 for "buy" trades and estimated average "sell" price is $428.85. Viking Global Investors first purchased SNPS in 2023 Q1, initially acquiring 205,032 shares. Ole Andreas Halvorsen later completely sold out the position and invested in Synopsys Inc again in 2024 Q3. Since the initial investment in Synopsys Inc (SNPS), Viking Global Investors has made 7 more transactions.

When did Ole Andreas Halvorsen sell Synopsys Inc (SNPS)?

Ole Andreas Halvorsen sold off the entire Synopsys Inc (SNPS) position in 2025 Q2.

When did Ole Andreas Halvorsen buy Synopsys Inc (SNPS)?

Ole Andreas Halvorsen first invested in Synopsys Inc (SNPS) in 2023 Q1 at the reported quarter-end price of $386.25 per share.

What's the cost basis of Viking Global Investors's SNPS stake?

The estimated cost basis for Synopsys Inc (SNPS) stake is around $495.61 per share. This represents their average reported price* across all buy transactions

Estimated cost basis*

Weighted AVG buy price:
$495.61
Weighted AVG sell price:
$428.85

Ole Andreas Halvorsen's historical trades in Synopsys Inc

8 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2025 Q2
0.00%
0
$428.85
-100% (-703,912)
-0.96%
2025 Q1
0.96%
703,912
$428.85
$301,872,661
-2.41% (-17,406)
-0.02%
2024 Q4
1.13%
721,318
$485.36
$350,098,904
+105.20% (+369,795)
+0.58%
2024 Q3
0.65%
351,523
$506.39
$178,007,732
new
+0.65%
2023 Q4
0.00%
0
$458.97
-100% (-308,059)
-0.57%
2023 Q3
0.57%
308,059
$458.97
$141,389,839
-0.82% (-2,549)
-0%
2023 Q2
0.55%
310,608
$435.41
$135,241,829
+51.49% (+105,576)
+0.19%
2023 Q1
0.37%
205,032
$386.25
$79,193,610
new
+0.37%
* 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.