SEPN β€” SEPTERNA, INC.

Ownership history in TRV GP VI, LLC  Β·  5 quarters on record

AI Ownership Summary

TRV GP VI, LLC reported SEPTERNA, INC. (SEPN) in 5 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 79.05% in 2025 Q4. The latest visible filing shows SEPN at 79.05% 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 SEPN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was TRV GP VI, LLC's position in SEPTERNA, 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
2025 Q4

SEPN was reported at 79.05% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
79.05% 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
2024 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 TRV GP VI, LLC held SEPN β€” position size vs. price
% of Fund (quarterly)    SEPN price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 5 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 4,211,659 β€” 0% 79.05% $117.4M 2026-02-14 (Est.) $27.50
2025 Q3 UNCHANGED 4,211,659 β€” 0% 72.26% $79.2M 2025-11-13 $19.24
2025 Q2 UNCHANGED 4,211,659 β€” 0% 69.32% $44.5M 2025-08-08 $11.69
2025 Q1 ADDED 4,211,659 +1,059,203 +33.6% 58.10% $24.4M 2025-05-09 $6.69
2024 Q4 INITIATED 3,152,456 β€” β€” 61.75% $72.2M 2025-02-13 $11.55

FAQ About TRV GP VI, LLC and SEPN

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

How long has TRV GP VI, LLC reported owning SEPN?

TRV GP VI, LLC reported SEPN across 5 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported SEPN position in TRV GP VI, LLC's portfolio?

The largest reported portfolio weight for SEPN was 79.05% in 2025 Q4.

What is the latest reported SEPN position on this page?

The most recent filing on this page is 2025 Q4, when TRV GP VI, LLC reported 4,211,659 shares, equal to 79.05% of portfolio, with an estimated market value of $117.4M.

What does the chart on this SEPN ownership page compare?

The chart compares TRV GP VI, LLC's quarterly SEPN 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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