Archimedes Tech SPAC Partners II Ownership | Who Owns Archimedes Tech SPAC Partners II?

Archimedes Tech SPAC Partners II Ownership Summary

Archimedes Tech SPAC Partners II is owned by 12.63% institutional investors, 23.31% insiders, and 64.05% retail investors. Meteora capital is the largest institutional shareholder, holding 6.72% of ATII shares.

ATII Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Archimedes Tech SPAC Partners II	12.63%	23.31%	64.05%
Industry	Shell Companies Stocks	79.95%	19.88%	0.17%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Meteora capital	392.53K	6.72%	$4.02M
Tenor capital management	1.50M	5.07%	$15.32M
Magnetar financial	1.30M	4.39%	$13.31M
Linden advisors lp	1.00M	3.38%	$10.23M
Aqr arbitrage	964.38K	3.26%	$9.85M
Westchester capital management	900.00K	3.04%	$9.19M
Glazer capital	875.09K	2.96%	$8.94M
Lmr partners llp	850.00K	2.87%	$8.68M
Ghisallo capital management	800.00K	2.70%	$8.19M
Alberta investment management	750.00K	2.53%	$7.67B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Gritstone asset management	99.08K	0.98%	$1.03M
Meteora capital	392.53K	0.75%	$4.02M
Governors lane lp	750.00K	0.59%	$7.68M
Periscope capital	448.10K	0.53%	$4.64M
Westchester capital management	900.00K	0.42%	$9.19M
Radcliffe capital management	611.52K	0.39%	$6.26M
Mint tower capital management b.v.	300.00K	0.36%	$3.11M
Glazer capital	875.09K	0.30%	$8.94M
Ghisallo capital management	800.00K	0.27%	$8.19M
Aqr arbitrage	964.38K	0.25%	$9.85M

Top Buyers

Holder	Shares	% Assets	Change
Meteora capital	392.53K	0.75%	392.53K
Rivernorth capital management	357.75K	0.21%	357.75K
Radcliffe capital management	611.52K	0.39%	284.60K
Westchester capital management	900.00K	0.42%	250.00K
Readystate asset management lp	147.53K	0.06%	147.53K

Top Sellers

Holder	Shares	% Assets	Change
Sculptor capital lp	740.00K	0.09%	-560.00K
Toronto dominion bank	150.00K	0.00%	-244.70K
Dld asset management, lp	150.00K	0.11%	-150.00K
Wolverine asset management	355.35K	0.03%	-100.97K
Schonfeld strategic advisors	221.66K	0.01%	-98.33K

New Positions

Holder	Shares	% Assets	Change	Value
Meteora capital	392.53K	0.75%	392.53K	$4.02M
Rivernorth capital management	357.75K	0.21%	357.75K	$3.65M
Readystate asset management lp	147.53K	0.06%	147.53K	$1.51M
Stonex group	50.61K	0.02%	50.61K	$524.35K
Clear street	37.53K	0.00%	37.53K	$383.97K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	10	-78.72%	2,905,829	-86.80%	12	0.23%	1	-90.00%	3	-70.00%
Sep 30, 2025	10	-76.74%	3,123,039	-85.22%	10	0.21%	3	-92.86%	2	-
Jun 30, 2025	37	-	16,833,733	-	288	-	36	-	-	-

ATII Ownership FAQ

Who Owns Archimedes Tech SPAC Partners II?

Archimedes Tech SPAC Partners II shareholders are primarily institutional investors at 12.63%, followed by 23.31% insiders and 64.06% retail investors. The average institutional ownership in Archimedes Tech SPAC Partners II's industry, Shell Companies Stocks , is 79.95%, which Archimedes Tech SPAC Partners II falls below.

Who owns the most shares of Archimedes Tech SPAC Partners II?

Archimedes Tech SPAC Partners II’s largest shareholders are Meteora capital (392.53K shares, 6.72%), Tenor capital management (1.5M shares, 5.07%), and Magnetar financial (1.3M shares, 4.39%). Together, they hold 16.18% of Archimedes Tech SPAC Partners II’s total shares outstanding.

Does Blackrock own Archimedes Tech SPAC Partners II?

BlackRock is not among the top 10 institutional shareholders of Archimedes Tech SPAC Partners II.

Who is Archimedes Tech SPAC Partners II’s biggest shareholder by percentage of total assets invested?

Gritstone asset management is Archimedes Tech SPAC Partners II’s biggest shareholder by percentage of total assets invested, with 0.98% of its assets in 99.08K Archimedes Tech SPAC Partners II shares, valued at 1.03M$.

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