ALT5 Sigma Corp (ALTS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

-47,311,429Shares Outstanding

2,002Shares held by institutions

$4,204Value of institutional holdings

0.00%Institutional ownership %

17.81%Shares Changed QoQ

18No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 18 institutions have reported a stake in ALT5 Sigma Corp (NASDAQ:ALTS) as of December 2025, according to recent 13F filings with the SEC.

The company experienced a 17.81% quarterly change in institutional shares held, alongside a decrease of 50.00% in total owners annually.
Among the 18 institutional holders of ALT5 Sigma, 8 added to their stakes while 6 trimmed their positions and 4 held steady.
This class of investors increased its holdings in ALT5 Sigma to 16.16Mn shares for the 13F-cycle ending December 2025, up by 2.44Mn shares quarter on quarter, and up 14.34Mn shares year over year.
Among the most significant buyers of ALT5 Sigma during December 2025 were UBS Group AG (1.22Mn), UBS Group AG (1.22Mn), FNY Investment Advisers, LLC (175.44K), FNY Investment Advisers, LLC (175.44K), SG Americas Securities, LLC (100.00K).
Leading sellers of ALT5 Sigma stock in December 2025 included VANGUARD GROUP INC (270.25K), VANGUARD GROUP INC (270.25K), Savvy Advisors, Inc. (5.49K), Savvy Advisors, Inc. (5.49K), TD Waterhouse Canada Inc. (1.00K).

180 Institutional Holders

2,002 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
JANE STREET GROUP, LLC	30 Sep, 2025	6,450,017	6,397,546	12,192.54%	$17,350,545.00
JANE STREET GROUP, LLC	30 Sep, 2025	6,450,017	6,397,546	12,192.54%	$17,350,545.00
VANGUARD GROUP INC	30 Sep, 2025	6,126,395	5,426,519	775.35%	$16,480,003.00
VANGUARD GROUP INC	30 Sep, 2025	6,126,395	5,426,519	775.35%	$16,480,003.00
Diametric Capital, LP	30 Sep, 2025	3,543,968	3,543,968	0.00%	$9,533,273.00
Diametric Capital, LP	30 Sep, 2025	3,543,968	3,543,968	0.00%	$9,533,273.00
ExodusPoint Capital Management, LP	30 Sep, 2025	2,988,210	2,988,210	0.00%	$8,038,285.00
ExodusPoint Capital Management, LP	30 Sep, 2025	2,988,210	2,988,210	0.00%	$8,038,285.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	30 Sep, 2025	2,675,287	2,565,175	2,329.61%	$7,196,522.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	30 Sep, 2025	2,675,287	2,565,175	2,329.61%	$7,196,522.00
CRCM LP	30 Sep, 2025	2,312,177	2,312,177	0.00%	$6,219,756.00
CRCM LP	30 Sep, 2025	2,312,177	2,312,177	0.00%	$6,219,756.00
PRELUDE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	2,310,760	2,310,760	0.00%	$6,215,944.00
PRELUDE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	2,310,760	2,310,760	0.00%	$6,215,944.00
NWI MANAGEMENT LP	30 Sep, 2025	1,800,000	1,800,000	0.00%	$4,842.00
NWI MANAGEMENT LP	30 Sep, 2025	1,800,000	1,800,000	0.00%	$4,842.00
Alyeska Investment Group, L.P.	30 Sep, 2025	1,746,020	1,746,020	0.00%	$4,696,794.00
Alyeska Investment Group, L.P.	30 Sep, 2025	1,746,020	1,746,020	0.00%	$4,696,794.00
BlackRock, Inc.	30 Sep, 2025	1,574,536	1,537,656	4,169.35%	$4,235,502.00
BlackRock, Inc.	30 Sep, 2025	1,574,536	1,537,656	4,169.35%	$4,235,502.00

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ALT5 Sigma Corp (ALTS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

180 Institutional Holders

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