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SC 13G ·Filed Oct 21, 2026
FL

FLSC

Frazier Life Sciences Acquisition Corp. II
NEUTRAL
Impact 4/10
Horizonweeks Processed5d 20h ago SEC0001172661-26-004630
Passive investor 5%+ stake
Actionable Insight • Neutral

Monitor for any future conversion of this 13G to a 13D, which would signal activist intent. The stake is significant for a SPAC, suggesting conviction in the de-SPAC target or sponsor, but the passive filing indicates no near-term catalyst.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+1d ⚠ clustered
FLSC ▲ +0.29% at T+1d
NEUTRAL call +0.29% · α vs SPY +0.81% · entry $10.27 → $10.30
Next anchor: T+5d in 20h
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
+0.29%
call +0.29% · α +0.81%
$10.30
settled 5d ago
T+5d
Pending
in 20h
T+20d
Pending
in 22d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Deep Track Capital, LP filed a Schedule 13G disclosing a passive 8.97% stake in Frazier Life Sciences Acquisition Corp. II, a SPAC. The stake consists of 700,000 Class A ordinary shares, held primarily through the Deep Track Biotechnology Master Fund, Ltd. (6.45%) and Deep Track Special Opportunities Fund, LP (2.52%). As a passive filing with no intent to influence control, this is a routine disclosure for a SPAC with a notable but not transformative position.

Key Financial Metrics

Stake
8.97%
Investor
Deep Track Capital, LP
Investor Type
hedge fund

Key Facts

  • Deep Track Capital, LP disclosed beneficial ownership of 700,000 Class A ordinary shares of Frazier Life Sciences Acquisition Corp. II.
  • The stake represents 8.97% of the 7,800,000 Class A ordinary shares outstanding as of October 15, 2026.
  • Deep Track Biotechnology Master Fund, Ltd. holds 503,090 shares (6.45%), and Deep Track Special Opportunities Fund, LP holds 196,910 shares (2.52%).
  • The filing is made under Rule 13d-1(c), confirming passive intent with no control influence.
  • The filing date is October 21, 2026, with the acquisition date noted as October 14, 2026.

Financial Impact

8.97% passive stake in a SPAC; no transaction value disclosed in the filing.

ownership_percentage

Risk Factors

  • Passive stake could convert to activist if Deep Track Capital changes intent, potentially leading to pressure on the SPAC's merger timeline or terms.
  • SPACs face inherent risks of failing to complete a business combination, which could lead to liquidation and loss of investment.

Documents Analyzed

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

DocumentAccession Number
SC 13G Filing (Primary)0001172661-26-004630
Document: 0001172661-26-004630-index.html0001172661-26-004630
Document: 0001172661-26-004630.txt0001172661-26-004630
14 reports for FLSC
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for FLSC — sortable, filterable
TypeNow
Oct 22, 2026
4d ago
8-K
NEUTRAL ★ 2/10
$10.30awaiting T+5—$10.26 (−0.44%)
Oct 22, 2026
4d ago
SC 13G
NEUTRAL ★ 4/10
$10.30awaiting T+5—$10.26 (−0.44%)
Oct 21, 2026
5d ago
SC 13D
NEUTRAL ★ 2/10
$10.27awaiting T+5—$10.26 (−0.15%)
Oct 21, 2026
5d ago
SC 13G
NEUTRAL ★ 4/10
$10.27awaiting T+5—$10.26 (−0.15%)
Oct 21, 2026
5d ago
SC 13G
NEUTRAL ★ 4/10
$10.27awaiting T+5—$10.26 (−0.15%)
Oct 16, 2026
11d ago
SC 13G
NEUTRAL ★ 3/10
$10.35 $10.30▼ −0.48%▼ −0.05%$10.26 (−0.92%)
Oct 15, 2026
11d ago
Insider Buy
BULLISH ★ 5/10
$10.35 $10.30▼ −0.48%▼ −0.05%$10.26 (−0.92%)
Oct 15, 2026
11d ago
8-K
NEUTRAL ★ 4/10
$10.35 $10.30▼ −0.48%▼ −0.05%$10.26 (−0.92%)
Oct 14, 2026
12d ago
424B4
NEUTRAL ★ 5/10
$10.49 $10.27▼ −2.10%▼ −1.08%$10.26 (−2.24%)
Oct 14, 2026
13d ago
EFFECT
NEUTRAL ★ 5/10
$10.29 $10.30▲ +0.10%▼ −0.36%$10.26 (−0.34%)
Showing 10 of 14

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Report published Oct 21, 2026