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SC 13G/A ·Filed Oct 28, 2026

ACET

Adicet Bio, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed1d 12h ago SEC0000038777-26-000272
Passive stake amendment
Actionable Insight • Neutral

Monitor for any future conversion of this 13G to a 13D, which would signal a shift to activist intent. The passive nature of the filing and the large asset manager profile suggest no near-term catalyst from this holder.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled: T+1d
ACET ▼ -6.04% at T+1d
NEUTRAL call -6.04% · α vs SPY -5.65% · entry $3.81 → $3.58
Next anchor: T+5d in 5d
Entry = T+0 close
Oct 28, 2026
via day close
T+1d
-6.04%
call -6.04% · α -5.65%
$3.58
settled 18h ago
T+5d
Pending
in 5d
T+20d
Pending
in 26d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Franklin Templeton Inc. filed an amended Schedule 13G disclosing beneficial ownership of 724,138 shares of Adicet Bio, Inc. common stock, representing 7.7% of shares outstanding as of September 30, 2026. This is an increase from the prior passive stake filed by Daniel Clayton Zedek and Lauren Marie Zedek on October 23, 2026 (5.4%), and from the prior filing by RA Capital Management (no stake size disclosed in the cross-filing context). The filing is a routine passive stake update by a large asset manager with no intent to influence control.

Key Financial Metrics

Stake
7.7%
Stake Value
$2.9M
Investor
Franklin Templeton Inc.
Investor Type
mutual fund

Key Facts

  • Franklin Templeton Inc. reported beneficial ownership of 724,138 shares of Adicet Bio, Inc. common stock.
  • The stake represents 7.7% of shares outstanding as of September 30, 2026.
  • Franklin Advisers, Inc., a subsidiary, holds sole voting and dispositive power over all 724,138 shares.
  • Franklin Biotechnology Discovery Fund, a sub-fund, has an interest in 498,920 shares (5.3% of class).
  • The filing is an amendment to a Schedule 13G, indicating passive investment intent under Rule 13d-1(b).
  • The filing notes that effective August 17, 2026, Franklin Resources, Inc. was renamed Franklin Templeton, Inc.

Financial Impact

Franklin Templeton holds 724,138 shares (7.7% of ACET) as of September 30, 2026. At the market cap of $37M, the stake value is approximately $2.85M.

ownership percentage

Risk Factors

  • No material risks identified from this routine passive stake amendment.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
92% bullish (12 analysts)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
SC 13G/A Filing (Primary)0000038777-26-000272
Document: 0000038777-26-000272-index.html0000038777-26-000272
Document: 0000038777-26-000272.txt0000038777-26-000272
9 reports for ACET
Performance horizon

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Reports for ACET, sortable and filterable
TypeNow
Oct 28, 2026
1d ago
SC 13G/A
NEUTRAL ★ 3/10
$3.81awaiting T+20awaiting T+20$3.58 (−6.04%)
Oct 23, 2026
6d ago
SC 13G
NEUTRAL ★ 3/10
$3.94awaiting T+20awaiting T+20$3.58 (−9.14%)
Sep 28, 2026
4w ago
8-K
BULLISH ★ 7/10
$6.35 $3.94▼ −37.95%▼ −37.92%$3.58 (−43.62%)
Sep 1, 2026
8w ago
8-K
NEUTRAL ★ 5/10
$9.26 $7.12▼ −23.11%▼ −24.29%$3.58 (−61.34%)
May 20, 2026
23w ago
10-K/A
NEUTRAL ★ 2/10
$7.89 $8.23▲ +4.31%▲ +3.98%$3.58 (−54.63%)
May 13, 2026
24w ago
8-K
NEUTRAL ★ 4/10
$8.41 $8.05▼ −4.28%▼ −3.42%$3.58 (−57.43%)
Apr 8, 2026
29w ago
144
NEUTRAL ★ 3/10
$6.86 $8.55▲ +24.64%▲ +17.07%$3.58 (−47.81%)
Apr 7, 2026
29w ago
144
NEUTRAL ★ 3/10
$6.55 $8.51▲ +29.92%▲ +21.38%$3.58 (−45.34%)
Mar 24, 2026
31w ago
EFFECT
NEUTRAL ★ 4/10
$6.69 $8.31▲ +24.22%▲ +15.31%$3.58 (−46.49%)
Showing 9 of 9

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Report published Oct 28, 2026