Who Owns ALT5 Sigma Corporation (ALTS)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.0343744756585001e+105T
% of Float Held
7.616018158057508e+277%
QoQ Change in Holders
+14 / -4
Price History
ALTS — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| 683 Capital Management, LLC | New Position | +480K | +$528K |
| FNY Investment Advisers, LLC | Increased | +175K | +$155K |
| SG Americas Securities, LLC | New Position | +100K | +$110K |
| Savvy Advisors, Inc. | New Position | +14K | +$15K |
| State of Wyoming | New Position | +11K | +$12K |
| TD Waterhouse Canada Inc. | New Position | +4K | +$4K |
| Spire Wealth Management | New Position | +1K | +$1K |
| DELTA ASSET MANAGEMENT LLC/TN | New Position | +1K | +$1K |
| FIRST CITIZENS BANK & TRUST CO | New Position | +13K | +$0 |
| BNP PARIBAS FINANCIAL MARKETS | New Position | +38K | +$0 |
| BALYASNY ASSET MANAGEMENT L.P. | New Position | +24K | +$0 |
| MILLENNIUM MANAGEMENT LLC | New Position | +192K | +$0 |
| MARSHALL WACE, LLP | New Position | +331K | +$0 |
| Bank of New York Mellon Corp | New Position | +14K | +$0 |
| SIGNATUREFD, LLC | New Position | +420 | +$0 |
ALTS — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| JANE STREET GROUP, LLC | Decreased | -3.4M | -$17.1B |
| VANGUARD GROUP INC | Decreased | -270K | -$16.5B |
| ExodusPoint Capital Management, LP | Decreased | -733K | -$8.0B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Decreased | -2.1M | -$7.2B |
| Alyeska Investment Group, L.P. | Closed Position | -1.7M | -$4.7B |
| Potrero Capital Research LLC | Closed Position | -1.1M | -$3.0B |
| BANK OF AMERICA CORP /DE/ | Decreased | -831K | -$2.4B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Decreased | -211K | -$1.9B |
| STATE STREET CORP | Decreased | -142K | -$1.9B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -398K | -$1.8B |
| Paloma Partners Management Co | Decreased | -495K | -$1.5B |
| RENAISSANCE TECHNOLOGIES LLC | Closed Position | -344K | -$926.2M |
| OMERS ADMINISTRATION Corp | Decreased | -146K | -$892.5M |
| Centiva Capital, LP | Closed Position | -233K | -$626.0M |
| Quadrature Capital Ltd | Decreased | -207K | -$599.5M |
Top Institutional Holders(Q4 2025)
ALTS Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 78 | $45.2M | +2 |
| Q3 2025 | 76 | $110.9B | +55 |
| Q2 2025 | 21 | $12.0B | -4 |
| Q1 2025 | 25 | $5.2B | +7 |
| Q4 2024 | 18 | $82.9B | +2 |
| Q3 2024 | 16 | $986.0B | +1 |
| Q2 2024 | 15 | $430.4B | +3 |
| Q1 2024 | 12 | $350.7B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ALTS (ALT5 Sigma Corporation). The largest holder is Diametric Capital, LP with $10.3M in shares. This quarter, 14 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own ALTS?
As of Q4 2025, 50 institutional investors report holding ALTS (ALT5 Sigma Corporation) in their 13F filings.
Who is the largest institutional holder of ALTS?
The largest institutional holder of ALTS is Diametric Capital, LP with $10.3M in shares.
Is institutional ownership of ALTS increasing or decreasing?
This quarter, 14 institutions opened new positions in ALTS and 4 closed their positions.