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SC 13D ·Filed Sep 15, 2026

JATT

JATT II Acquisition Corp.
NEUTRAL
Impact 3/10
Horizonmonths Processed1mo ago SEC0001213900-26-100263
Activist investor acquires 5%+ stake
Actionable Insight • Neutral

Monitor for any announcement of a business combination target, as the SPAC's sole purpose is to complete a merger. The sponsor's lock-up and voting agreements suggest alignment with public shareholders.

DirectionNeutral
Confidencehigh
Horizonmonths
Latest settled — T+20d
JATT ▼ -13.80% at T+20d
NEUTRAL call -13.80% · α vs SPY -15.86% · entry $12.03 → $10.37
Next anchor: T+60d in 6w
Latest observation: T+27 -20.38% FF3 residual α
Entry = T+0 close
Sep 15, 2026
via day close
T+1d
-0.08%
call -0.08% · α -1.22%
$12.02
settled 6w ago
T+5d
-5.74%
call -5.74% · α -7.56%
$11.34
settled 5w ago
T+20d
-13.80%
call -13.80% · α -15.86%
$10.37
settled 13d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

JATT Ventures II L.P. and its manager Someit Sidhu filed a Schedule 13D disclosing a 23.10% beneficial ownership stake in JATT II Acquisition Corp., a blank-check company. The filing is a routine disclosure by the sponsor and CEO of the SPAC, confirming their pre-existing ownership and intent to pursue a business combination target.

Key Financial Metrics

Stake
23.1%
Investor
JATT Ventures II L.P.

Key Facts

  • JATT Ventures II L.P. and Someit Sidhu each beneficially own 1,800,000 ordinary shares, representing 23.10% of the outstanding shares.
  • The stake includes 300,000 ordinary shares purchased in the IPO and 1,500,000 founder shares acquired pre-IPO for $25,000.
  • The filing states no plans for extraordinary corporate transactions, changes to the board, or other material actions beyond pursuing a business combination.
  • The sponsor and CEO are bound by lock-up and voting agreements in support of a future business combination.

Financial Impact

No material financial impact; the filing confirms existing ownership and no new transactions.

Risk Factors

  • SPAC may fail to identify a suitable target within the required timeframe, leading to liquidation.
  • No specific target or timeline for a business combination has been disclosed.

Documents Analyzed

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

DocumentAccession Number
SC 13D Filing (Primary)0001213900-26-100263
Document: 0001213900-26-100263-index-headers.html0001213900-26-100263
Document: 0001213900-26-100263-index.html0001213900-26-100263
Document: 0001213900-26-100263.txt0001213900-26-100263
7 reports for JATT
Performance horizon
Filters
Rows
Reports for JATT — sortable, filterable
TypeNow
Sep 18, 2026
5w ago
SC 13D/A
NEUTRAL ★ 2/10
$12.24 $10.25▼ −16.26%▼ −15.35%$10.29 (−15.93%)
Sep 15, 2026
5w ago
SC 13D
NEUTRAL ★ 3/10
$12.03 $10.37▼ −13.80%▼ −15.86%$10.29 (−14.46%)
Aug 27, 2026
8w ago
Press Release
NEUTRAL ★ 4/10
$12.01 $11.42▼ −4.91%▼ −4.40%$10.29 (−14.32%)
Aug 25, 2026
8w ago
Press Release
NEUTRAL ★ 4/10
$12.01 $11.42▼ −4.91%▼ −5.14%$10.29 (−14.32%)
Apr 24, 2026
26w ago
8-K
NEUTRAL ★ 5/10
$10.94 $10.90▼ −0.37%▼ −5.32%$10.29 (−5.94%)
Apr 20, 2026
27w ago
Press Release
NEUTRAL ★ 5/10
$10.20 $10.95▲ +7.35%▲ +2.44%$10.29 (+0.88%)
Apr 16, 2026
27w ago
Press Release
NEUTRAL ★ 5/10
$10.50 $10.55▲ +0.48%▼ −4.89%$10.29 (−2.00%)
Showing 7 of 7

US Market Status

Market Closed — Opens Tue (16h 37m)

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Report published Sep 15, 2026