Covestor Ltd IDYA — IDEAYA BIOSCIENCES INC

Ownership history in Covestor Ltd  ·  5 quarters on record

AI Ownership Summary

Covestor Ltd reported IDEAYA BIOSCIENCES INC (IDYA) in 5 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.06% in 2026 Q1. The latest visible filing shows IDYA at 0.06% 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 IDYA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Covestor Ltd's position in IDEAYA BIOSCIENCES 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

IDYA was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.06% 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
2024 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.

IDYA stock page Covestor Ltd fund profile Covestor Ltd full holdings
How Covestor Ltd held IDYA — position size vs. price
% of Fund (quarterly)    IDYA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 2,634 +1,879 +248.9% 0.06% $88 2026-05-05 $28.80
2025 Q1 REDUCED 38.2% +28.3% ❌ 755 -467 -38.2% 0.01% $12K 2025-05-12 $18.35
2024 Q4 ADDED — — — 1,222 +296 +32.0% 0.02% $31K 2025-02-13 $20.76
2024 Q3 REDUCED 17.2% -21.3% ✅ 926 -193 -17.2% 0.02% $29K 2024-11-01 $28.60
2024 Q1 INITIATED — — — 1,119 — — 0.03% $49K 2024-05-10 $41.17

🏢 Other funds also holding IDYA

As of 2026 Q1 — sorted by position size

GENERAL AMERICAN INVESTORS CO INC 3Y 7Y 0.61% TEMA ETFS LLC 0.25% Candriam S.C.A. 3Y 7Y 0.19% FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. 0.14% AlphaQuest LLC 0.07% CONTRAVISORY INVESTMENT MANAGEMENT, INC. 3Y 7Y 0.06% PROFUND ADVISORS LLC 3Y 7Y 0.05% China Universal Asset Management Co., Ltd. 3Y 0.04% WESBANCO BANK INC 3Y 7Y 0.04% Y-Intercept (Hong Kong) Ltd 3Y 0.03%

FAQ About Covestor Ltd and IDYA

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

How long has Covestor Ltd reported owning IDYA?

Covestor Ltd reported IDYA across 5 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported IDYA position in Covestor Ltd's portfolio?

The largest reported portfolio weight for IDYA was 0.06% in 2026 Q1.

What is the latest reported IDYA position on this page?

The most recent filing on this page is 2026 Q1, when Covestor Ltd reported 2,634 shares, equal to 0.06% of portfolio, with an estimated market value of $88.

What does the chart on this IDYA ownership page compare?

The chart compares Covestor Ltd's quarterly IDYA 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 Covestor Ltd time their IDYA position?

Based on 13F filing dates vs. subsequent IDYA price moves, Covestor Ltd correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on IDYA relative to SPY over the holding period was -60.5%.

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