Skip to content
We’ve expanded our free plan so you can explore more of Valuesider. Check out the updated pricing page to see what’s now available for free!
Intuitive Surgical Inc

Mairs & Power Growth Fund Intuitive Surgical Inc transactions over time

ISRG

Intuitive Surgical Inc historical holders

total: 8

Transactions details

Total transactions:
3
New positions:
1
Added:
2
Held since:
2025 Q4
Held for:
3 quarters
Latest activity:
2026 Q2
Mairs & Power Growth Fund has been an institutional investor in Intuitive Surgical Inc (ISRG) since 2025 Q4. According to 2026 Q2 report, Mairs & Power Growth Fund holds 98,797 shares with a market value of roughly $39.29M representing 0.71% of their equity portfolio. The fund/company first acquired ISRG in 2025 Q4, initially purchasing 50,000 shares. Since the initial investment, Mairs & Power Growth Fund has made 2 more transactions in this position.

Does Mairs & Power Growth Fund still hold ISRG?

Yes, Mairs & Power Growth Fund continues to hold Intuitive Surgical Inc (ISRG). According to their 2026 Q2 report, they maintain a position of 98,797 shares valued at approximately $39.29M, representing 0.71% of their equity portfolio.

When did Mairs & Power Growth Fund first invest in ISRG?

Mairs & Power Growth Fund first invested in Intuitive Surgical Inc (ISRG) in 2025 Q4 at the reported quarter-end price of $566.36 per share, acquiring 50,000 shares in their initial purchase.

What is Mairs & Power Growth Fund's average cost basis for ISRG?

Based on historical transaction data, Mairs & Power Growth Fund's estimated cost basis for Intuitive Surgical Inc (ISRG) is approximately $495.09 per share. This represents their average reported price* across all buy transactions.

Estimated cost basis*

Weighted AVG buy price:
$495.09

ISRG transactions history by Mairs & Power Growth Fund

3 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2026 Q2
0.71%
98,797
$397.68
$39,289,591
+43.61% (+30,000)
+0.21%
2026 Q1
0.63%
68,797
$460.99
$31,714,729
+37.59% (+18,797)
+0.17%
2025 Q4
0.51%
50,000
$566.36
$28,318,000
new
+0.51%
* 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.