Who Owns ALX Oncology Holdings Inc. (ALXO)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.0960000368900032e+118T
% of Float Held
2.7612281657324197e+238%
QoQ Change in Holders
+12 / -6
Price History
ALXO — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| UBS Group AG | Increased | +693K | +$661.2M |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | +627K | +$150.7M |
| JSF Financial, LLC | New Position | +18K | +$19.0M |
| NINE MASTS CAPITAL Ltd | New Position | +15K | +$17.0M |
| NISA INVESTMENT ADVISORS, LLC | New Position | +1K | +$1.0M |
| DekaBank Deutsche Girozentrale | New Position | +41K | +$508K |
| NAN FUNG TRINITY (HK) Ltd | New Position | +42K | +$47K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | New Position | +38K | +$41K |
| Virtu Financial LLC | New Position | +14K | +$15K |
| Torren Management, LLC | New Position | +2K | +$1K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | +1K | +$0 |
| CITADEL ADVISORS LLC | New Position | +57K | +$0 |
| SIMPLEX TRADING, LLC | New Position | +4K | +$0 |
| CWM, LLC | New Position | +96 | +$0 |
| Point72 Asset Management, L.P. | New Position | +20K | +$0 |
ALXO — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Redmile Group, LLC | Decreased | -68K | -$2.4B |
| TWO SIGMA ADVISERS, LP | Decreased | -9K | -$1.3B |
| AMERIPRISE FINANCIAL INC | Closed Position | -653K | -$1.2B |
| JPMORGAN CHASE & CO | Decreased | -62K | -$112.0M |
| MARSHALL WACE, LLP | Decreased | -13K | -$72.4M |
| XTX Topco Ltd | Closed Position | -27K | -$48.7M |
| GOLDMAN SACHS GROUP INC | Decreased | -1K | -$34.0M |
| Qube Research & Technologies Ltd | Closed Position | -17K | -$31.0M |
| AQR CAPITAL MANAGEMENT LLC | Closed Position | -11K | -$19.8M |
| BARCLAYS PLC | Decreased | -52 | -$19.3M |
| Cubist Systematic Strategies, LLC | Closed Position | -8K | -$14.7M |
| HSBC HOLDINGS PLC | Decreased | -712 | -$8.1M |
| Tower Research Capital LLC (TRC) | Decreased | -696 | -$7.0M |
| CITIGROUP INC | Closed Position | -2K | -$4.2M |
| ROYAL BANK OF CANADA | Decreased | -140 | -$2.0M |
Top Institutional Holders(Q4 2025)
ALXO Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 56 | $20.3B | +6 |
| Q3 2025 | 50 | $36.9B | -2 |
| Q2 2025 | 52 | $9.0B | -33 |
| Q1 2025 | 85 | $17.8B | +2 |
| Q4 2024 | 83 | $43.0B | +2 |
| Q3 2024 | 81 | $378.3B | -15 |
| Q2 2024 | 96 | $2.0T | +10 |
| Q1 2024 | 86 | $267.2T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ALXO (ALX Oncology Holdings Inc.). The largest holder is venBio Partners LLC with $11.0B in shares. This quarter, 12 institutions opened new positions and 6 closed their positions.
Frequently Asked Questions
How many hedge funds own ALXO?
As of Q4 2025, 50 institutional investors report holding ALXO (ALX Oncology Holdings Inc.) in their 13F filings.
Who is the largest institutional holder of ALXO?
The largest institutional holder of ALXO is venBio Partners LLC with $11.0B in shares.
Is institutional ownership of ALXO increasing or decreasing?
This quarter, 12 institutions opened new positions in ALXO and 6 closed their positions.