CPRX

Catalyst Pharmaceuticals Inc$31.49 0.00%
Health CareUSCUSIP 14888U101· EOD Jul 15, 2026◍ Confluence graph
Tracked 13F Holders
272
+16 QoQ
13F Value (tracked)
$2.3B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)30 adding · 21 trimming
Insider net (180d)$0

Price & smart-money activity

$31.49 0.00%5Y +462.3%
$2.72$10.45$18.17$25.90$33.6320212022202320242025202613162427193025234232944321641441345363743344193239254324394375344147045565586706066970468697871113
Hover for who · click for detailEnd-of-day closing prices52w $19.13 – $31.50
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Ask your agent what changed in CPRX

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CPRX/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CPRX.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

272 tracked 13F filers
1 source-reported value row is withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$464.9M
18.8M
+0.8%
Added · +148K sh
Q1 2026
2STATE STREET CORP
$169.9M
6.9M
−0.6%
Reduced · −45K sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$126.8M
5.1M
New
+5.1M sh
Q1 2026
4AMERICAN CENTURY COMPANIES INC
$102.5M
4.1M
+37%
Added · +1.1M sh
Q1 2026
5DEERFIELD MANAGEMENT COMPANY, L.P.
$97.6M
3.9M
−20%
Reduced · −968K sh
Q1 2026
6DIMENSIONAL FUND ADVISORS LP
$84.9M
3.4M
+14%
Added · +433K sh
Q1 2026
7BANK OF AMERICA CORP /DE/
$75.2M
3.0M
+38%
Added · +837K sh
Q1 2026
8GEODE CAPITAL MANAGEMENT, LLC
$73.6M
3.0M
+2.5%
Added · +72K sh
Q1 2026
9MORGAN STANLEY
$66.5M
2.7M
−8.4%
Reduced · −246K sh
Q1 2026
10VANGUARD PORTFOLIO MANAGEMENT LLC
$61.3M
2.5M
New
+2.5M sh
Q1 2026
11RENAISSANCE TECHNOLOGIES LLC
$58.1M
2.3M
−11%
Reduced · −303K sh
Q1 2026
12JANUS HENDERSON GROUP PLC
$49.5M
2.0M
+16%
Added · +279K sh
Q1 2026
13Boston Partners
$42.4M
1.7M
+39%
Added · +480K sh
Q1 2026
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$35.4M
1.4M
+5.4%
Added · +73K sh
Q1 2026
15NORTHERN TRUST CORP
$30.6M
1.2M
+2.1%
Added · +26K sh
Q1 2026
16KENNEDY CAPITAL MANAGEMENT LLC
$29.7M
1.2M
−0.8%
Reduced · −10K sh
Q1 2026
17UBS Group AG
$24.4M
986K
+52%
Added · +337K sh
Q1 2026
18GOLDMAN SACHS GROUP INC
$24.4M
985K
+0.5%
Added · +5K sh
Q1 2026
19ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$23.7M
955K
−41%
Reduced · −662K sh
Q1 2026
20RAYMOND JAMES FINANCIAL INC
$21.6M
890K
+5.7%
Added · +48K sh
Q1 2026
21VICTORY CAPITAL MANAGEMENT INC
$21.5M
867K
−2.0%
Reduced · −18K sh
Q1 2026
22SUSQUEHANNA INTERNATIONAL GROUP, LLP
$21.1M
853K
+419%
Added · +689K sh
Q1 2026
23Fundsmith LLP
$20.9M
845K
−75%
Reduced · −2.5M sh
Q1 2026
24VANGUARD FIDUCIARY TRUST CO
$19.9M
803K
New
+803K sh
Q1 2026
25OBERWEIS ASSET MANAGEMENT INC/
$19.3M
781K
+33%
Added · +194K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
7
funds
Added
23
funds
Reduced
21
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
Jul 15, 2026Kalb Michael WayneChief Financial OfficerDisposed to issuer (D)40K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)4K$119K
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)40K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)30K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)23K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)18K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)1K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)2K$0
Jul 15, 2026Thompson TamarDirectorDisposed to issuer (D)5K$0
Jul 15, 2026Russo GreggChief HR OfficerDisposed to issuer (D)476$15K
Jul 15, 2026Russo GreggChief HR OfficerDisposed to issuer (D)15K$0
Jul 15, 2026Russo GreggChief HR OfficerDisposed to issuer (D)7K$0

Institutional ownership over time

264 funds+61 since Q3 2024
0132264Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $2.3B

Funds that own CPRX also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT123 funds$53.3B
ALPHABET INC-CL AGOOGL121 funds$35.0B
META PLATFORMS INC-CLASS AMETA119 funds$23.5B
JPMORGAN CHASE & COJPM119 funds$16.7B
NVIDIA CORPNVDA118 funds$75.2B
APPLE INCAAPL118 funds$61.7B
BROADCOM INCAVGO118 funds$28.0B
ELI LILLY & COLLY118 funds$13.5B
VISA INC-CLASS A SHARESV118 funds$9.9B
MASTERCARD INC - AMA118 funds$9.5B
MICRON TECHNOLOGY INCMU118 funds$9.1B
COSTCO WHOLESALE CORPCOST118 funds$8.8B

Ranked by how many of CPRX's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CPRX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.