Armada Acquisition Corp. III

AACI

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002092897

SEC filings (opens in a new tab)

No open-market purchases or sales by Armada Acquisition Corp. III insiders were filed in the last 90 days; 48 institutions reported holding it in 13F filings for Q2 2026, worth $197.6M in total; no superinvestor holds it.

Other share classesAACIU AACIW

Q2 2026 vs. Q1 2026

How the institutions holding Armada Acquisition Corp. III changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of AACI: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	17	48	+31
Shares	6.81M	19.8M	+13.0M (+190.6%)
Value	$67.3M	$197.6M	+$130.3M (+193.8%)

New holders (32)

Institutions that held Armada Acquisition Corp. III at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to AACI in Q2 2026
Institution	Shares	Value	% of portfolio
Linden Advisors LP	1,400,000	$13.9M	0.07%
Healthcare of Ontario Pension Plan Trust Fund	1,100,000	$10.9M	0.02%
Magnetar Financial LLC	1,000,000	$9.95M	0.09%
Polar Asset Management Partners Inc.	900,000	$8.99M	0.16%
CNH Partners LLC	739,995	$7.36M	0.10%
Alberta Investment Management Corp	700,000	$6.96M	0.04%
Glazer Capital, LLC	625,504	$6.25M	0.15%
Millennium Management LLC	612,000	$6.11M	0.00%
Whitebox Advisors LLC	550,000	$5.49M	0.09%
BNP Paribas Arbitrage, SA	537,680	$5.35M	0.00%
Crossingbridge Advisors, LLC	400,000	$4.17M	0.74%
Context Capital Management, LLC	400,000	$4.00M	0.08%
Heights Capital Management, Inc	365,000	$3.63M	0.84%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	350,000	$3.50M	0.02%
Kryger Capital LLC	346,214	$3.46M	0.20%
Rivernorth Capital Management, LLC	320,798	$3.21M	0.15%
Periscope Capital Inc.	299,800	$3.00M	0.48%
Wealthspring Capital LLC	229,040	$2.29M	0.51%
Cable Car Capital LLC	200,000	$2.00M	0.04%
Shaolin Capital Management LLC	162,341	$1.62M	0.09%
Kepos Capital LP	150,000	$1.50M	2.04%
DLD Asset Management, LP	150,000	$1.50M	0.12%
D. E. Shaw & Co., Inc.	133,072	$1.32M	0.00%
Logan Stone Capital, LLC	129,135	$1.29M	0.27%
Picton Mahoney Asset Management	124,998	$1.25M	0.01%
StoneX Group Inc.	96,427	$959.0K	0.04%
Royal Bank of Canada	54,047	$540.0K	0.00%
Abc Arbitrage SA	40,000	$399.6K	0.04%
PenderFund Capital Management Ltd.	33,900	$337.3K	0.04%
Virtu Financial LLC	24,889	$248.0K	0.01%
Toronto Dominion Bank	10,000	$99.9K	0.00%
Harbour Investments, Inc.	3	$30	0.00%

Sold out (1)

Institutions that held Armada Acquisition Corp. III at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of AACI in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
RK Capital Management, LLC	535,980	$5.29M