JATT II Acquisition Corp.

JATTNASDAQ

$10.76-0.05 (-0.46%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

JATT II Acquisition Corp. price and activity chart data

Showing the 1Y range: Apr 17, 2026 to Oct 2, 2026. Price (+2.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Balyasny Asset Management L.P.	27.78%	$5.68M	0.01%	Not reported
Great Point Partners LLC	27.78%	$5.68M	1.07%	New Not reported
Ra Capital Management, L.P.	27.78%	$5.68M	0.05%	New Not reported
Jupiter Topco LLC	27.78%	$5.65M	0.00%	Not reported
Nantahala Capital Management, LLC	25.00%	$5.11M	0.08%	New Not reported
ADAR1 Capital Management, LLC	23.21%	$4.75M	0.22%	New Not reported
Atika Capital Management LLC	22.22%	$4.54M	0.30%	New Not reported
Citadel Advisors LLC	17.78%	$3.64M	0.00%	Not reported
Farallon Capital Management, L.L.C.	16.67%	$3.41M	0.02%	New Not reported
Braidwell LP	13.89%	$2.84M	0.11%	New Not reported
Affinity Asset Advisors, LLC	11.11%	$2.27M	0.10%	New Not reported
TCG Crossover Management, LLC	11.11%	$2.27M	0.05%	New Not reported
Spruce Street Capital LP	8.89%	$1.82M	0.36%	New Not reported
Millennium Management LLC	8.87%	$1.81M	0.00%	Not reported
Logos Global Management LP	5.56%	$1.14M	0.05%	New Not reported
Two Sigma Investments, LP	5.34%	$1.09M	0.00%	Not reported
Toronto Dominion Bank	2.81%	$574K	0.00%	Not reported
Woodline Partners LP	2.78%	$568K	0.00%	Not reported
Magnetar Financial LLC	2.66%	$544K	0.01%	Not reported
683 Capital Management, LLC	2.35%	$480K	0.02%	New Not reported
Diadema Partners LP	0.50%	$102K	0.01%	New Not reported
Clear Street Group Inc.	0.40%	$80.9K	0.00%	Not reported
Persistent Asset Partners Ltd	0.13%	$26.1K	0.01%	New Not reported
Morgan Stanley	0.00%	$91	0.00%	Not reported

End of history · 24 holders

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