CPRX β€” CATALYST PHARMACEUTICALS INC

Ownership history in GLOBEFLEX CAPITAL L P  Β·  21 quarters on record

AI Ownership Summary

GLOBEFLEX CAPITAL L P reported CATALYST PHARMACEUTICALS INC (CPRX) in 21 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.04% in 2025 Q4. The latest visible filing shows CPRX at 1.04% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this CPRX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GLOBEFLEX CAPITAL L P's position in CATALYST PHARMACEUTICALS 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

CPRX was reported at 1.04% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.04% 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
2023 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 GLOBEFLEX CAPITAL L P held CPRX β€” position size vs. price
% of Fund (quarterly)    CPRX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 9 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 292,208 +1,529 +0.5% 1.04% $6.8M 2026-02-14 (Est.) $24.33
2025 Q3 REDUCED 290,679 -7,408 -2.5% 0.88% $5.7M 2025-11-12 $22.78
2025 Q2 ADDED 298,087 +43,901 +17.3% 0.54% $6.5M 2025-08-14 $20.07
2025 Q1 ADDED 254,186 +59,400 +30.5% 0.57% $6.2M 2025-05-12 $23.83
2024 Q4 ADDED 194,786 +148,388 +319.8% 0.34% $4.1M 2025-02-10 $22.76
2024 Q3 REDUCED 46,398 -182,386 -79.7% 0.09% $922K 2024-11-13 $22.80
2024 Q2 UNCHANGED 228,784 β€” 0% 0.37% $3.5M 2024-08-13 $19.59
2024 Q1 UNCHANGED 228,784 β€” 0% 0.36% $3.6M 2024-05-14 $16.49
2023 Q4 REDUCED 228,784 -5,500 -2.3% 0.39% $3.8M 2024-02-13 $13.18
12 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding CPRX

As of 2026 Q1 β€” sorted by position size

Bangor Savings Bank 3Y 7Y 0.0%

FAQ About GLOBEFLEX CAPITAL L P and CPRX

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

How long has GLOBEFLEX CAPITAL L P reported owning CPRX?

GLOBEFLEX CAPITAL L P reported CPRX across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported CPRX position in GLOBEFLEX CAPITAL L P's portfolio?

The largest reported portfolio weight for CPRX was 1.04% in 2025 Q4.

What is the latest reported CPRX position on this page?

The most recent filing on this page is 2025 Q4, when GLOBEFLEX CAPITAL L P reported 292,208 shares, equal to 1.04% of portfolio, with an estimated market value of $6.8M.

What does the chart on this CPRX ownership page compare?

The chart compares GLOBEFLEX CAPITAL L P's quarterly CPRX 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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