ISRG D INTUITIVE SURGICAL INC Common

Ownership history in FRED ALGER MANAGEMENT, LLC  ·  78 quarters on record

AI Ownership Summary

FRED ALGER MANAGEMENT, LLC reported D INTUITIVE SURGICAL INC Common (ISRG) in 78 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.94% in 2025 Q1. The latest visible filing shows ISRG at 0.78% 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 FRED ALGER MANAGEMENT, LLC's position in D INTUITIVE SURGICAL INC Common, 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
2025 Q4

ISRG was reported at 0.78% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.94% in 2025 Q1

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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.

How FRED ALGER MANAGEMENT, LLC held ISRG — position size vs. price
% of Fund (quarterly)    ISRG price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 350,972 +81,062 +30.0% 0.78% $198.8M 2026-02-14 (Est.) $485.84
2025 Q3 REDUCED 269,910 -53,200 -16.5% 0.47% $120.7M 2025-11-14 $549.51
2025 Q2 REDUCED 323,110 -9,773 -2.9% 0.79% $175.6M 2025-08-14 $477.08
2025 Q1 REDUCED 332,883 -17,567 -5.0% 0.94% $164.9M 2025-05-16 $563.60
2024 Q4 REDUCED 350,450 -18,791 -5.1% 0.87% $182.9M 2025-02-14 $595.55
2024 Q3 REDUCED 369,241 -23,002 -5.9% 0.88% $181.4M 2024-11-14 $537.80
2024 Q2 REDUCED 392,243 -5,375 -1.4% 0.85% $174.5M 2024-08-14 $471.21
2024 Q1 REDUCED 397,618 -22,026 -5.2% 0.79% $158.7M 2024-05-15 $399.39
2023 Q4 ADDED 419,644 +48,885 +13.2% 0.76% $141.6M 2024-02-14 $381.76
69 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About FRED ALGER MANAGEMENT, LLC and ISRG

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

How long has FRED ALGER MANAGEMENT, LLC reported owning ISRG?

FRED ALGER MANAGEMENT, LLC reported ISRG across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ISRG position in FRED ALGER MANAGEMENT, LLC's portfolio?

The largest reported portfolio weight for ISRG was 0.94% in 2025 Q1.

What is the latest reported ISRG position on this page?

The most recent filing on this page is 2025 Q4, when FRED ALGER MANAGEMENT, LLC reported 350,972 shares, equal to 0.78% of portfolio, with an estimated market value of $198.8M.

What does the chart on this ISRG ownership page compare?

The chart compares FRED ALGER MANAGEMENT, LLC'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.

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