MADDEN SECURITIES Corp ISRG β€” INTUITIVE SURGICAL INC

Ownership history in MADDEN SECURITIES Corp  Β·  4 quarters on record

AI Ownership Summary

MADDEN SECURITIES Corp reported INTUITIVE SURGICAL INC (ISRG) in 4 quarterly 13F filings from 2026 Q1 through 2026 Q1. Peak portfolio weight reached 0.7% in 2026 Q1. The latest visible filing shows ISRG at 0.70% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ISRG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MADDEN SECURITIES Corp's position in INTUITIVE SURGICAL INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

ISRG was reported at 0.70% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.7% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2026 Q1 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ISRG stock page MADDEN SECURITIES Corp fund profile MADDEN SECURITIES Corp full holdings
How MADDEN SECURITIES Corp held ISRG β€” position size vs. price
% of Fund (quarterly)    ISRG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 1 quarter  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED β€” β€” β€” 5,040 +4,941 +4990.9% 0.70% $2.3M 2026-05-05 $451.38
3 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding ISRG

As of 2026 Q1 β€” sorted by position size

OXFORD FINANCIAL GROUP, LTD. LLC 3Y 7Y 9.03% BENDER ROBERT & ASSOCIATES 3Y 7Y 7.59% Martin Capital Advisors, LLP 3Y 5.83% Westwind Capital 3Y 7Y 5.83% Seilern Investment Management Ltd 5.41% Robocap Asset Management Ltd 5.32% KIECKHEFER GROUP LLC 5.2% Rockport Wealth LLC 4.6% BOURNE LENT ASSET MANAGEMENT INC 3Y 7Y 4.53% BSN Capital Partners Ltd 3Y 4.33%

FAQ About MADDEN SECURITIES Corp and ISRG

These are the practical questions this page is built to answer before you even open the full history table.

How long has MADDEN SECURITIES Corp reported owning ISRG?

MADDEN SECURITIES Corp reported ISRG across 1 quarterly 13F filings, from 2026 Q1 through 2026 Q1.

What was the largest reported ISRG position in MADDEN SECURITIES Corp's portfolio?

The largest reported portfolio weight for ISRG was 0.70% in 2026 Q1.

What is the latest reported ISRG position on this page?

The most recent filing on this page is 2026 Q1, when MADDEN SECURITIES Corp reported 5,040 shares, equal to 0.70% of portfolio, with an estimated market value of $2.3M.

What does the chart on this ISRG ownership page compare?

The chart compares MADDEN SECURITIES Corp's quarterly ISRG portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did MADDEN SECURITIES Corp time their ISRG position?

Based on 13F filing dates vs. subsequent ISRG price moves, MADDEN SECURITIES Corp correctly timed 2 out of 3 reported position changes (67%).

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