C V STARR & CO INC IDEV — ISHARES TR

Ownership history in C V STARR & CO INC  ·  4 quarters on record

AI Ownership Summary

C V STARR & CO INC reported ISHARES TR (IDEV) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. Peak portfolio weight reached 17.17% in 2025 Q4. The latest visible filing shows IDEV at 16.51% 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.

What this IDEV ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was C V STARR & CO INC's position in ISHARES TR, 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

IDEV was reported at 16.51% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
17.17% in 2025 Q4

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

Time in book
Holding Window
2025 Q2 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.

IDEV stock page C V STARR & CO INC fund profile C V STARR & CO INC full holdings
How C V STARR & CO INC held IDEV — position size vs. price
% of Fund (quarterly)    IDEV price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 378,787 — 0% 16.51% $31.7M 2026-05-11 $89.61
2025 Q4 UNCHANGED — — — 378,787 — 0% 17.17% $31.2M 2026-02-09 $89.23
2025 Q3 UNCHANGED — — — 378,787 — 0% 14.02% $30.4M 2025-11-12 $80.88
2025 Q2 INITIATED — — — 378,787 — — 14.97% $28.8M 2025-08-08 $75.86

🏢 Other funds also holding IDEV

As of 2026 Q1 — sorted by position size

BANK OF KOREA 3Y 28.31% Bank of Finland 3Y 19.9% Aspirean Wealth, LLC 16.84% Mueller Wealth, LLC 16.18% Richard Bernstein Advisors LLC 3Y 7Y 14.98% TFC Financial Management, Inc. 3Y 14.13% AAF Wealth Management, LLC 3Y 14.06% Starr Indemnity & Liability Co 12.87% Prism Planning Partners LLC 12.22% Veery Capital, LLC 3Y 10.74%

FAQ About C V STARR & CO INC and IDEV

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

How long has C V STARR & CO INC reported owning IDEV?

C V STARR & CO INC reported IDEV across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported IDEV position in C V STARR & CO INC's portfolio?

The largest reported portfolio weight for IDEV was 17.17% in 2025 Q4.

What is the latest reported IDEV position on this page?

The most recent filing on this page is 2026 Q1, when C V STARR & CO INC reported 378,787 shares, equal to 16.51% of portfolio, with an estimated market value of $31.7M.

What does the chart on this IDEV ownership page compare?

The chart compares C V STARR & CO INC's quarterly IDEV 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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