TLSI β€” TRISALUS LIFE SCIENCES INC

Ownership history in GILDER GAGNON HOWE & CO LLC  Β·  6 quarters on record

AI Ownership Summary

GILDER GAGNON HOWE & CO LLC reported TRISALUS LIFE SCIENCES INC (TLSI) in 6 quarterly 13F filings from 2024 Q3 through 2025 Q4. Peak portfolio weight reached 0.07% in 2025 Q4. The latest visible filing shows TLSI at 0.07% 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 TLSI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GILDER GAGNON HOWE & CO LLC's position in TRISALUS LIFE SCIENCES 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

TLSI was reported at 0.07% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.07% 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 Q3 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 GILDER GAGNON HOWE & CO LLC held TLSI β€” position size vs. price
% of Fund (quarterly)    TLSI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 979,023 -68,036 -6.5% 0.07% $6.8M 2026-02-14 (Est.) $4.87
2025 Q3 REDUCED 1,047,059 -45,916 -4.2% 0.05% $4.9M 2025-11-14 $4.56
2025 Q2 ADDED 1,092,975 +265,618 +32.1% 0.06% $6.0M 2025-08-14 $3.88
2025 Q1 ADDED 827,357 +812,937 +5637.6% 0.06% $4.6M 2025-05-15 $5.11
2024 Q4 REDUCED 14,420 -20 -0.1% 0.00% $72K 2025-02-14 $5.65
2024 Q3 INITIATED 14,440 β€” β€” 0.00% $67K 2024-11-14 $4.01

FAQ About GILDER GAGNON HOWE & CO LLC and TLSI

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

How long has GILDER GAGNON HOWE & CO LLC reported owning TLSI?

GILDER GAGNON HOWE & CO LLC reported TLSI across 6 quarterly 13F filings, from 2024 Q3 through 2025 Q4.

What was the largest reported TLSI position in GILDER GAGNON HOWE & CO LLC's portfolio?

The largest reported portfolio weight for TLSI was 0.07% in 2025 Q4.

What is the latest reported TLSI position on this page?

The most recent filing on this page is 2025 Q4, when GILDER GAGNON HOWE & CO LLC reported 979,023 shares, equal to 0.07% of portfolio, with an estimated market value of $6.8M.

What does the chart on this TLSI ownership page compare?

The chart compares GILDER GAGNON HOWE & CO LLC's quarterly TLSI 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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