SEC ownership of JATT III Acquisition Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002145659.

Comparable stake leader

JATT Ventures III L.P.

Disclosed value leader

JATT Ventures III L.P.

Comparable rows

0/2

Latest evidence

27 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
27 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002145659
Issuer location
Westfield, NJ

Ownership snapshot

Top shareholders of JATT III Acquisition Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
JATT Ventures III L.P.
Disclosed value leader
JATT Ventures III L.P.
Comparable rows
0/2
Latest evidence
27 Aug 2026
3/4/5 Highest disclosed value: $19,590,000 2 rows are not safely comparable across share classes.

Quick read

JATT Ventures III L.P. has the largest disclosed position value at $19.59M.

0 of 2 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens JATT Ventures III L.P.'s linked filing trail.
Disclosed position value Top 2
JATT Ventures III L.P. $19.59M
Someit Sidhu $19.59M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-2 of 2 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
JATT Ventures III L.P.
3/4/5
10%+ Owner
class O/S missing
$19,590,000
1,959,000 shares
+$2,340,000 27 Aug 2026
Someit Sidhu
3/4/5
CEO and Chairman, Director, 10%+ Owner
class O/S missing
$19,590,000
1,959,000 shares
+$2,340,000 27 Aug 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$4,680,000.

Buys
$4,680,000
Insiders: 2
Sells
$0
Insiders: 0
Net
+$4,680,000
Shares: +468,000
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 468,000 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 468,000 0 $4,680,000 $0 +$4,680,000
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-7 of 7 reporting-owner rows connected to JATT III Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
7
Largest Forms 3/4/5 holder
Someit Sidhu
Net 12M change
+$4,680,000
Latest report
27 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Someit Sidhu CEO and Chairman, Director, 10%+ Owner $19,590,000 +$2,340,000 +14% Filing P/S 27 Aug 2026
JATT Ventures III L.P. 10%+ Owner $19,590,000 +$2,340,000 +14% Filing P/S 27 Aug 2026
Christopher Staral Director Mixed 25 Aug 2026
Nicholas Fernandez Director Mixed 25 Aug 2026
Arjun Goyal Director Mixed 25 Aug 2026
Verender S. Badial Director Mixed 25 Aug 2026
Jonathon Kluft Director Mixed 25 Aug 2026

Recent insider transactions for JATT III Acquisition Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
JATT Ventures III L.P. Ordinary Shares Purchase 13.6% $2,340,000 $10.00 234,000 1,959,000 27 Aug 2026 Direct
JATT Ventures III L.P. Ordinary Shares Purchase 13.6% $2,340,000 $10.00 234,000 1,959,000 27 Aug 2026 Direct
* marks a reported price that did not pass the local price check.
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