SecBot SecBot
SC 13G/A ·Filed Oct 30, 2026

KRYS

Krystal Biotech, Inc.
BEARISH
Impact 5/10
Horizondays Processed2d 4h ago SEC0002100121-26-001077
Passive stake amendment
Actionable Insight ▼ Bearish

Vanguard's reduction below 5% removes a major passive holder from the 5%+ ownership list. Monitor for further institutional selling and any impact on stock liquidity.

DirectionBearish
Confidencehigh
Horizondays

Price Chart

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Executive Summary

Vanguard Portfolio Management LLC filed an amended Schedule 13G for Krystal Biotech, reporting beneficial ownership of 1,312,431 shares (4.43% of common stock) as of September 30, 2026. This is a decrease from the prior filing three days ago, which reported 3,427,645 shares (11.6%), indicating a significant reduction in Vanguard's stake below the 5% threshold.

Key Financial Metrics

Stake
4.43%
Investor
Vanguard Portfolio Management LLC
Investor Type
mutual fund

Key Facts

  • Vanguard Portfolio Management LLC filed an amended Schedule 13G for Krystal Biotech, Inc.
  • Beneficial ownership reported as 1,312,431 shares (4.43% of common stock) as of September 30, 2026.
  • This is a decrease from the prior filing on October 27, 2026, which reported 3,427,645 shares (11.6%).
  • The stake has fallen below the 5% threshold, indicating a significant reduction in Vanguard's position.

Financial Impact

Vanguard reduced its stake from 11.6% to 4.43%, a reduction of approximately 2,115,214 shares. At the current market cap of $9.5B, this represents a significant sell-down.

ownership percentage

Risk Factors

  • Large institutional holder reducing stake may signal reduced confidence or a portfolio rebalancing.
  • Potential for further selling pressure if other institutions follow suit.

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
90% bullish (20 analysts)

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0002100121-26-001077
Document: 0002100121-26-001077-index.html0002100121-26-001077
Document: 0002100121-26-001077.txt0002100121-26-001077
16 reports for KRYS
Performance horizon
100% Hit rate @ T+20 3 of 3 directional calls Went positive at some point 4 of 5 best @ T+60▲ +26.60%May 4, 2026
Filters
Rows
Reports for KRYS, sortable and filterable
TypeNow
Oct 30, 2026
2d ago
SC 13G/A
BEARISH ★ 5/10
$328.98awaiting T+20awaiting T+20$332.29 (−1.01%)
Oct 27, 2026
5d ago
Institutional Cluster
BULLISH ★ 4/10
$321.42awaiting T+20awaiting T+20$332.29 (+3.38%)
Oct 27, 2026
5d ago
SC 13G/A
NEUTRAL ★ 3/10
$321.42awaiting T+20awaiting T+20$332.29 (+3.38%)
Oct 22, 2026
10d ago
Press Release
NEUTRAL ★ 1/10
$320.13awaiting T+20awaiting T+20$332.29 (+3.80%)
Oct 21, 2026
11d ago
Institutional Cluster
NEUTRAL ★ 3/10
$320.13awaiting T+20awaiting T+20$332.29 (+3.80%)
Oct 15, 2026
17d ago
8-K
BULLISH ★ 6/10
$330.00awaiting T+20awaiting T+20$332.29 (+0.69%)
Sep 4, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$351.26 $326.81▲ +6.96%▲ +8.67%$332.29 (+5.40%)
Aug 14, 2026
11w ago
144
NEUTRAL ★ 2/10
$335.73 $336.68▲ +0.28%▲ +2.26%$332.29 (−1.02%)
Aug 3, 2026
12w ago
8-K
BULLISH ★ 6/10
$312.57 $359.36▲ +14.97%▲ +13.73%$332.29 (+6.31%)
Jul 23, 2026
14w ago
Press Release
NEUTRAL ★ 1/10
$335.19 $346.58▲ +3.40%▼ −0.23%$332.29 (−0.87%)
Showing 10 of 16

US Market Status

Market Closed · Opens Mon (< 1m)

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Report published Oct 30, 2026