Catalyst Pharmaceuticals, Inc.
US ˙ NASDAQCM ˙ US14888U1016 ˙ Medical Devices
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityCPRX / Catalyst Pharmaceuticals, Inc.
InstitutionNew York State Teachers Retirement System
Latest Disclosed Ownership142,295 shares
Latest Disclosed Value $ 4,472
New York State Teachers Retirement System reports 0.67% decrease in ownership of CPRX / Catalyst Pharmaceuticals, Inc.

On July 23, 2026 - New York State Teachers Retirement System filed a 13F-HR form disclosing ownership of 142,295 shares of Catalyst Pharmaceuticals, Inc. (US:CPRX) valued at $4,472,332 USD as of June 30, 2026. The entity filed a previous 13F-HR on April 27, 2026 disclosing 143,259 shares of Catalyst Pharmaceuticals, Inc.. This represents a change in shares of -0.67% during the quarter. The current value of the position is $4,480,870 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-07-23 2026-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 142,295 -964 -0.67 4 33.33 0.0083
2026-04-27 2026-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 143,259 2,875 2.05 4 0.00 0.0072
2026-01-30 2025-12-31 13F CATALYST PHARMACEUTICALS COM 14888U101 140,384 -8,921 -5.98 3 50.00 0.0064
2025-10-24 2025-09-30 13F CATALYST PHARMACEUTICALS COM 14888U101 149,305 -582 -0.39 3 -33.33 0.0057
2025-07-28 2025-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 149,887 577 0.39 3 0.00 0.0068
2025-04-25 2025-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 149,310 -700 -0.47 4 0.00 0.0084
2025-01-30 2024-12-31 13F CATALYST PHARMACEUTICALS COM 14888U101 150,010 0 0.00 3 50.00 0.0066
2024-10-25 2024-09-30 13F CATALYST PHARMACEUTICALS COM 14888U101 150,010 -1,134 -0.75 3 0.00 0.0062
2024-07-24 2024-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 151,144 11,151 7.97 2 0.00 0.0049
2024-04-25 2024-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 139,993 -7,851 -5.31 2 0.00 0.0047
2024-01-24 2023-12-31 13F CATALYST PHARMACEUTICALS NC COM 14888U101 147,844 0 0.00 2 100.00 0.0055
2023-10-25 2023-09-30 13F CATALYST PHARMACEUTICALS COM 14888U101 147,844 654 0.44 2 0.00 0.0042
2023-07-27 2023-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 147,190 178 0.12 2 -50.00 0.0045
2023-04-27 2023-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 147,012 6,328 4.50 2 0.00 0.0057
2023-01-27 2022-12-31 13F CATALYST PHARMACEUTICALS COM 14888U101 140,684 330 0.24 3 -99.89 0.0064
2022-10-28 2022-09-30 13F CATALYST PHARMACEUTICALS COM 14888U101 140,354 140,354 1,801 0.0047
2021-07-21 2021-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 0 -1,100 -100.00 0 -100.00
2021-04-22 2021-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 1,100 0 0.00 5 25.00 0.0000
2021-01-25 2020-12-31 13F CATALYST PHARMACEUTICALS COM 14888U101 1,100 0 0.00 4 33.33 0.0000
2020-11-13 2020-09-30 13F/A-1 CATALYST PHARMACEUTICALS COM 14888U101 1,100 0 0.00 3 -40.00 0.0000
2020-11-06 2020-09-30 13F CATALYST PHARMACEUTICALS COM 14888U101 1,100 0 0 0.0000
2020-07-21 2020-06-30 13F CATALYST PHARMACEUTICALS COM 14888U101 1,100 0 0.00 5 25.00 0.0000
2020-04-29 2020-03-31 13F CATALYST PHARMACEUTICALS COM 14888U101 1,100 1,100 4 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.