424B5 ·Filed May 5, 2026

CYTK

CYTOKINETICS INC
MIXED
Impact 6/10
Horizonweeks Processed4mo ago SEC0001193125-26-206626
Notable filing: 424B5
Actionable Insight ◆ Mixed

Monitor pricing and final share count when the offering prices; the overallotment option could add up to $747.5M total. The positive Q1 launch metrics and ACACIA-HCM data provide fundamental support, but near-term selling pressure from the offering may weigh on the stock.

DirectionMixed
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
CYTK ▲ +3.06% at T+60d
NEUTRAL call ✓ call won +3.06% · α vs SPY +1.00% · entry $74.84 → $77.13
Entry anchored
May 5, 2026
via day open
T+1d
-0.73%
call -0.73% · α -0.40%
$74.29
settled 5mo ago
T+5d
-0.04%
call -0.04% · α -1.17%
$74.81
settled 5mo ago
T+20d
-5.52%
call -5.52% · α -8.30%
$70.71
settled 4mo ago
T+60d
+3.06%
call +3.06% · α +1.00%
$77.13
settled 2mo ago

Price Chart

Loading chart...

Executive Summary

Cytokinetics filed a preliminary prospectus supplement for a $650M common stock offering, underwritten by Morgan Stanley, Goldman Sachs, J.P. Morgan, and Jefferies, with an option for an additional $97.5M. The filing comes on the same day as positive Q1 2026 results showing $4.8M in initial MYQORZO revenue and successful ACACIA-HCM trial results. Proceeds will fund the commercial launch and pipeline advancement, but the offering represents significant dilution.

Key Facts

  • Aggregate public offering price of $650,000,000 for common stock
  • Underwriters have 30-day option to purchase additional $97,500,000 in shares
  • As of March 31, 2026, net tangible book deficit was $(826.6) million, or $(6.65) per share
  • 124,237,823 shares outstanding as of March 31, 2026
  • Proceeds intended for MYQORZO commercial launch, pipeline advancement, and general corporate purposes
  • Directors and executive officers subject to 45-day lock-up agreements
  • Q1 2026 MYQORZO net product revenue of $4.8 million from initial partial quarter
  • Cash and investments of approximately $1.1 billion as of March 31, 2026

Financial Impact

$650 million offering represents approximately 8% dilution at current market cap, with proceeds strengthening cash position for commercialization

dilutioncashshare count

Risk Factors

  • Significant dilution to existing shareholders
  • Execution risk in commercial launch of MYQORZO
  • Potential downward price pressure from at-the-market sales by underwriters
  • Continued cash burn from R&D and commercialization activities

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
85% bullish (27 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001193125-26-206626
Document: 0001193125-26-206626-index-headers.html0001193125-26-206626
Document: 0001193125-26-206626-index.html0001193125-26-206626
Document: 0001193125-26-206626.txt0001193125-26-206626
32 reports for CYTK
Performance horizon
89% Hit rate 8 of 9 directional calls best @ T+20▲ +10.38%Mar 31, 2026
Filters
Rows
Reports for CYTK — sortable, filterable
TypeNow
Sep 15, 2026
17d ago
Insider Cluster
BEARISH ★ 5/10
$69.31 $67.59▲ +2.48%▲ +4.59%$65.60 (+5.35%)
Sep 11, 2026
20d ago
Insider Cluster
NEUTRAL ★ 2/10
$72.45 $67.56▼ −6.75%▼ −6.86%$65.60 (−9.45%)
Sep 1, 2026
4w ago
Insider Cluster
NEUTRAL ★ 2/10
$71.40 $74.11▲ +3.80%▲ +3.71%$65.60 (−8.12%)
Aug 31, 2026
4w ago
Insider Cluster
NEUTRAL ★ 3/10
$71.40 $74.11▲ +3.80%▲ +3.71%$65.60 (−8.12%)
Aug 29, 2026
4w ago
Press Release
BULLISH ★ 7/10
$70.91 $75.35▲ +6.26%▲ +6.40%$65.60 (−7.49%)
Aug 28, 2026
5w ago
8-K
BULLISH ★ 7/10
$72.09 $72.72▲ +0.87%▲ +0.76%$65.60 (−9.00%)
Jul 30, 2026
9w ago
Insider Cluster
NEUTRAL ★ 2/10
$80.42 $81.37▲ +1.18%▼ −2.44%$65.60 (−18.43%)
Jul 27, 2026
9w ago
Insider Cluster
NEUTRAL ★ 2/10
$80.62 $77.13▼ −4.33%▼ −5.40%$65.60 (−18.63%)
Jul 23, 2026
10w ago
Press Release
NEUTRAL ★ 2/10
$80.74 $80.42▼ −0.40%▼ −0.77%$65.60 (−18.75%)
Jul 14, 2026
11w ago
Insider Cluster
NEUTRAL ★ 2/10
$81.93 $79.11▼ −3.44%▼ −2.15%$65.60 (−19.93%)
Showing 10 of 32

US Market Status

Market Closed — Opens Mon (65h 1m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access