Dune Acquisition Corp II (IPOD) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

20,116,470Shares Outstanding

8,580,146Shares held by institutions

$88,289,702Value of institutional holdings

67.83%Institutional ownership %

3.83%Shares Changed QoQ

42No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Dune Acquisition Corp II (NASDAQ:IPOD) includes 42 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Dune Acquisition edged up to 67.8% in December 2025, compared to 65.5% in September 2025.
Quarterly data indicates a 3.83% shift in institutional share volume, and the annual owner count reflects an unavailable change.
Among the 42 institutional holders of Dune Acquisition, 13 added to their stakes while 8 trimmed their positions and 21 held steady.
The aggregate institutional position in Dune Acquisition now stands at 13.65Mn shares as of December 2025, after investors increased their holdings (up by 503.87K shares quarter on quarter which is down N/A shares year over year).
With 1.10Mn shares, ARISTEIA CAPITAL, L.L.C. commands the largest institutional position in Dune Acquisition as of December 31, 2025, equating to 5.47% of the company.
Among the most significant buyers of Dune Acquisition during December 2025 were Westchester Capital Management, LLC (666.48K), METEORA CAPITAL, LLC (146.62K), Centiva Capital, LP (100.00K), Lineage Point Capital LP (100.00K), L1 Global Manager Pty Ltd (75.00K).
Leading sellers of Dune Acquisition stock in December 2025 included Polar Asset Management Partners Inc. (550.00K), Clear Street Group Inc. (70.16K), Schonfeld Strategic Advisors LLC (49.70K), HEIGHTS CAPITAL MANAGEMENT, INC (30.00K), Shaolin Capital Management LLC (25.00K).
The top 10 institutional holders of Dune Acquisition for the quarter ending December 2025 included ARISTEIA CAPITAL, L.L.C. (1.10Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (1.00Mn), Magnetar Financial LLC (850.00K), First Trust Capital Management L.P. (699.99K), WOLVERINE ASSET MANAGEMENT LLC (696.59K), Westchester Capital Management, LLC (666.48K), D. E. Shaw & Co., Inc. (598.00K), AQR Arbitrage LLC (565.88K), Polar Asset Management Partners Inc. (550.00K), BERKLEY W R CORP (500.15K).

42 Institutional Holders

8,580,146 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
ARISTEIA CAPITAL, L.L.C.	31 Dec, 2025	1,100,000	0	0.00%	$11,242,000.00
TENOR CAPITAL MANAGEMENT Co., L.P.	31 Dec, 2025	1,000,000	0	0.00%	$10,220,000.00
Magnetar Financial LLC	31 Dec, 2025	850,000	0	0.00%	$8,661,500.00
First Trust Capital Management L.P.	31 Dec, 2025	699,992	0	0.00%	$7,153,918.00
WOLVERINE ASSET MANAGEMENT LLC	31 Dec, 2025	696,586	31,499	4.74%	$7,098,211.00
Westchester Capital Management, LLC	31 Dec, 2025	666,477	666,477	0.00%	$6,791,400.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	598,000	0	0.00%	$6,093,620.00
AQR Arbitrage LLC	31 Dec, 2025	565,876	0	0.00%	$5,766,276.00
Polar Asset Management Partners Inc.	31 Dec, 2025	550,000	-550,000	-50.00%	$5,621,000.00
BERKLEY W R CORP	31 Dec, 2025	500,155	27	0.01%	$5,096,579.00
GLAZER CAPITAL, LLC	31 Dec, 2025	484,021	-14,437	-2.90%	$4,932.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	453,124	0	0.00%	$4,617,334.00
MANGROVE PARTNERS IM, LLC	31 Dec, 2025	450,000	0	0.00%	$4,599,000.00
Radcliffe Capital Management, L.P.	31 Dec, 2025	424,606	24,606	6.15%	$4,333,104.00
WHITEBOX ADVISORS LLC	31 Dec, 2025	400,000	0	0.00%	$4,088,000.00
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	31 Dec, 2025	400,000	0	0.00%	$4,082,000.00
PICTON MAHONEY ASSET MANAGEMENT	31 Dec, 2025	350,000	0	0.00%	$3,571,750.00
RIVERNORTH CAPITAL MANAGEMENT, LLC	31 Dec, 2025	337,760	0	0.00%	$3,441,774.00
Shaolin Capital Management LLC	31 Dec, 2025	275,000	-25,000	-8.33%	$2,810,500.00
Bulldog Investors, LLP	31 Dec, 2025	252,905	-1,769	-0.69%	$2,577,102.00

1 - 20 of 42

Research Tools