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424B5 ·Filed Jun 18, 2026

GCTS

GCT Semiconductor Holding, Inc.
BEARISH
Impact 6/10
Horizonweeks Processed4mo ago SEC0000929638-26-002280
Notable filing: 424B5
Actionable Insight ▼ Bearish

The ATM increase signals ongoing capital needs for a fabless semiconductor company with a going concern audit opinion. The $2.61 price is well below the $7.37 weighted-average warrant exercise price, creating overhang. Monitor the pace of ATM sales and any Q2 earnings report for revenue and cash burn updates.

DirectionBearish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
GCTS ▼ -33.79% at T+60d
SHORT call ✓ call won +33.79% · α vs SPY +35.54% · entry $2.90 → $1.92
Entry = T+0 close
Jun 18, 2026
via day close
T+1d
-1.03%
call +1.03% · α -0.42%
$2.87
settled 4mo ago
T+5d
-18.97%
call +18.97% · α +16.90%
$2.35
settled 4mo ago
T+20d
-27.59%
call +27.59% · α +27.44%
$2.10
settled 3mo ago
T+60d
-33.79%
call +33.79% · α +35.54%
$1.92
settled 6w ago

Price Chart

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Executive Summary

GCT Semiconductor filed a 424B5 prospectus supplement to increase its at-the-market (ATM) equity offering program from $75M to $120M, adding $45M in new capacity. The company has already sold $55.1M of the original $75M program, leaving up to $64.9M available for future sales at the current $2.61/share price. The filing is concurrent with an 8-K earnings release (same date), indicating the capital raise follows recent financial results.

Key Facts

  • ATM program increased from $75M to $120M total capacity, adding $45M in new shares
  • $55.1M already sold under the original program as of June 15, 2026
  • Up to $64.9M remaining available for sale at current $2.61/share price
  • 90,963,011 shares outstanding as of June 15, 2026; pro forma could reach 115,834,651 shares
  • 41,917,875 warrants outstanding at $7.37 weighted-average exercise price
  • Commission rate of up to 3.0% of gross proceeds to B. Riley and H.C. Wainwright
  • Proceeds for general corporate purposes including working capital, debt repayment, and potential acquisitions
  • Audited financial statements include going concern qualification from BPM LLP
  • Company is an emerging growth company and smaller reporting company

Financial Impact

Up to $64.9M in additional equity issuance at ~$2.61/share, representing ~27% dilution to existing shareholders from the remaining ATM capacity alone

dilutionshare countmarket cap

Risk Factors

  • Dilution from continued ATM sales could pressure the stock price
  • Going concern qualification in the latest 10-K raises solvency questions
  • Warrant overhang of 41.9M shares at $7.37 may limit upside
  • No minimum offering amount means proceeds are uncertain

Market Snapshot

Exchange
NYSE
Sector
Semiconductors & Related Devices
Analyst Consensus
88% bullish (8 analysts)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
424B5 Filing (Primary)0000929638-26-002280
Document: 0000929638-26-002280-index-headers.html0000929638-26-002280
Document: 0000929638-26-002280-index.html0000929638-26-002280
Document: 0000929638-26-002280.txt0000929638-26-002280
4 reports for GCTS
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for GCTS — sortable, filterable
TypeNow
Sep 22, 2026
4w ago
Institutional Cluster
NEUTRAL ★ 3/10
$2.20 $1.53▼ −30.45%▼ −29.89%$1.23 (−44.09%)
Aug 10, 2026
11w ago
8-K
BEARISH ★ 5/10
$2.04 $1.82▲ +10.78%▲ +9.73%$1.23 (+39.71%)
Jun 18, 2026
18w ago
8-K
BEARISH ★ 5/10
$2.90 $2.10▲ +27.59%▲ +27.44%$1.23 (+57.59%)
Jun 18, 2026
18w ago
424B5
BEARISH ★ 6/10
$2.90 $2.10▲ +27.59%▲ +27.44%$1.23 (+57.59%)
Showing 4 of 4

US Market Status

Market Closed — Opens Wed (10h 9m)

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Report published Jun 18, 2026