ArrowMark Colorado Holdings LLC CMPX β€” COMPASS THERAPEUTICS INC

Ownership history in ArrowMark Colorado Holdings LLC  Β·  2 quarters on record

AI Ownership Summary

ArrowMark Colorado Holdings LLC reported COMPASS THERAPEUTICS INC (CMPX) in 2 quarterly 13F filings from 2026 Q1 through 2026 Q2. Peak portfolio weight reached 0.07% in 2026 Q1. The latest visible filing shows CMPX at 0.03% 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 CMPX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ArrowMark Colorado Holdings LLC's position in COMPASS 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 Q2

CMPX was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.07% 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
2026 Q1 to 2026 Q2

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 ArrowMark Colorado Holdings LLC held CMPX β€” position size vs. price
% of Fund (quarterly)    CMPX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 2 quarters  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED β€” β€” β€” 364,742 -150,051 -29.1% 0.03% $799K 2026-08-13 $2.26
2026 Q1 INITIATED β€” β€” β€” 514,793 β€” β€” 0.07% $2.7M 2026-05-15 $1.86

FAQ About ArrowMark Colorado Holdings LLC and CMPX

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

How long has ArrowMark Colorado Holdings LLC reported owning CMPX?

ArrowMark Colorado Holdings LLC reported CMPX across 2 quarterly 13F filings, from 2026 Q1 through 2026 Q2.

What was the largest reported CMPX position in ArrowMark Colorado Holdings LLC's portfolio?

The largest reported portfolio weight for CMPX was 0.07% in 2026 Q1.

What is the latest reported CMPX position on this page?

The most recent filing on this page is 2026 Q2, when ArrowMark Colorado Holdings LLC reported 364,742 shares, equal to 0.03% of portfolio, with an estimated market value of $799K.

What does the chart on this CMPX ownership page compare?

The chart compares ArrowMark Colorado Holdings LLC's quarterly CMPX 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.

← Back to ArrowMark Colorado Holdings LLC Holdings