Yiheng Capital Management, L.P. KYMR KYMERA THERAPEUTICS INC

Ownership history in Yiheng Capital Management, L.P.  ·  5 quarters on record

AI Ownership Summary

Yiheng Capital Management, L.P. reported KYMERA THERAPEUTICS INC (KYMR) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q1. Peak portfolio weight reached 2.65% in 2026 Q1. The latest visible filing shows KYMR at 2.65% 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 KYMR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Yiheng Capital Management, L.P.'s position in KYMERA THERAPEUTICS 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

KYMR was reported at 2.65% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.65% 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
2025 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.

How Yiheng Capital Management, L.P. held KYMR — position size vs. price
% of Fund (quarterly)    KYMR 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 UNCHANGED 73,440 0% 2.65% $6.1M 2026-05-15 $82.21
2025 Q4 REDUCED 40.1% +7.0% 73,440 -49,165 -40.1% 1.16% $5.7M 2026-02-17 $84.84
2025 Q3 UNCHANGED 122,605 0% 1.02% $6.9M 2025-11-14 $64.94
2025 Q2 UNCHANGED 122,605 0% 0.48% $5.4M 2025-08-14 $41.55
2025 Q1 INITIATED 122,605 0.22% $3.4M 2025-05-15 $30.02

FAQ About Yiheng Capital Management, L.P. and KYMR

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

How long has Yiheng Capital Management, L.P. reported owning KYMR?

Yiheng Capital Management, L.P. reported KYMR across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q1.

What was the largest reported KYMR position in Yiheng Capital Management, L.P.'s portfolio?

The largest reported portfolio weight for KYMR was 2.65% in 2026 Q1.

What is the latest reported KYMR position on this page?

The most recent filing on this page is 2026 Q1, when Yiheng Capital Management, L.P. reported 73,440 shares, equal to 2.65% of portfolio, with an estimated market value of $6.1M.

What does the chart on this KYMR ownership page compare?

The chart compares Yiheng Capital Management, L.P.'s quarterly KYMR 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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