Qiming U.S. Ventures Management, LLC reported TOURMALINE BIO INC (TRML) in 8 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 63.76% in 2025 Q3. The latest visible filing shows TRML at 63.76% 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.
This page is designed to answer the real investor question behind a 13F filing: how meaningful was Qiming U.S. Ventures Management, LLC's position in TOURMALINE BIO 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.
TRML was reported at 63.76% of portfolio in the most recent visible filing.
Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.
Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.
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.
As of 2025 Q3 β sorted by position size
These are the practical questions this page is built to answer before you even open the full history table.
Qiming U.S. Ventures Management, LLC reported TRML across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q3.
The largest reported portfolio weight for TRML was 63.76% in 2025 Q3.
The most recent filing on this page is 2025 Q3, when Qiming U.S. Ventures Management, LLC reported 741,691 shares, equal to 63.76% of portfolio, with an estimated market value of $35.5M.
The chart compares Qiming U.S. Ventures Management, LLC's quarterly TRML 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.