ALX Oncology Holdings Inc.· ALXO

🇺🇸 US · MicroBroad USNASDAQ

HealthcareBiotechnologyWebsite

Price: $1.97
Day: +2.07%
Mkt Cap: $265.09M
52W Range: $0.56 – $2.66
Volume: 467.0K
Beta: 0.43

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

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stockoscope.com

ALX Oncology Holdings Inc.

ALXO|Healthcare|Biotechnology

Current price: $2

Smart Money

Dimension 5 of 5

Insider Activity, Q3 2026

Latest scored quarter, net flow, and top transactions by value

Net dollar flow-$2.9K

Net share flow-1.4K

Purchases0 ($0)

Sales1 ($2.9K)

Top Notable Transactions

Insider

Type

Value

Date

Graham G. Walmsley

Purchase

$18.5M

Jul 21

GOODMAN COREY S

Purchase

$16.1M

Jul 21

Adelman Robert J

Purchase

$16.1M

Jul 21

Institutional Ownership, Q1 2025

Ownership share, position changes, share flow, and top holders

Ownership65.2%

13F share flow-211.7%

Investors holding87

+42 adding-41 reducing

New 8Inc 34Red 29Closed 12

Top Institutional Holders

No institutional data

ETF & Mutual Fund Activity, Q2 2026

Latest meaningful quarter: fund-by-fund buying / unchanged / selling

Funds reporting77

Total shares held11.4M

Share flow-0.7%

2 buying2 selling

Buying 2Unchanged 73Selling 2

Top Fund Holders

Fund

Weight

Change

FIDELITY SELECT PORTFOLIOS

835.5K

1.51%

FIDELITY CONCORD STREET TRUST

408.1K

0.15%

+64.8K

FIDELITY SALEM STREET TRUST

357.7K

0.01%

SEI INSTITUTIONAL INVESTMENTS TRUST

330.1K

0.00%

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

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Generated August 6, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

ALXO Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

2.6/5

Neutral

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

-46

Fund Flow

10% weight

Overall Smart Money sentiment of 2.6/5 (Neutral) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated August 5, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Activity for ALXO

Net insider share flow by quarter (C-suite & director purchases minus sales)

Neutral

Routine insider selling in Q3 2026

1 sale totaling $2.9K (1.4K shares)

Share volume is well below the historical pace (0.3x average), insiders are holding more

Buying seen in 3 of 7 quarters

Notable Recent Transactions, ALXO

Top 8 highest-value recent insider trades

Graham G. Walmsley

Director

Buy

975,000 shares at $19.00

Jul 21, 2020$18.52M

GOODMAN COREY S

Director

Buy

850,000 shares at $19.00

Jul 21, 2020$16.15M

Adelman Robert J

Insider

Buy

850,000 shares at $19.00

Jul 21, 2020$16.15M

Vivo Capital IX, LLC

Insider

Buy

789,474 shares at $19.00

Jul 21, 2020$15.00M

Lettmann Jason

Director

Sell

286,496 shares at $27.49

Dec 13, 2021$7.88M

LSV Associates, LLC

Insider

Buy

378,000 shares at $19.00

Jul 21, 2020$7.18M

Lettmann Jason

Director

Buy

378,000 shares at $19.00

Jul 21, 2020$7.18M

GOODMAN COREY S

Director

Buy

3,184,713 shares at $1.57

Feb 2, 2026$5.00M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Ownership Over Time for ALXO

Total dollar value invested by institutions each quarter

Bearish Signal

Institutions reducing exposure in Q1 2025

65.2% institutional ownership

Balanced activity: 42 adding vs 41 reducing

13F shares decreased by 18.0%, a significant shift

Momentum weakening from prior quarter

Position Changes

Q1 2026: how are institutions adjusting their positions?

+70 growing-23 shrinkingNet: +47

New (26)

Increased (44)

Reduced (11)

Closed (12)

Top Institutional Holders, ALXO

Largest 8 institutional positions by ownership percentage as of Q1 2026

TCG CROSSOVER MANAGEMENT, LLC

13.0M

$26.1M

Ownership

24.25%

+100.0%

RA CAPITAL MANAGEMENT, L.P.

13.0M

$26.1M

Ownership

24.25%

+100.0%

VENBIO PARTNERS LLC

12.9M

$25.8M

Ownership

24.01%

+32.6%

REDMILE GROUP, LLC

8.0M

$16.0M

Ownership

14.84%

+143.6%

BLACKSTONE INC.

5.8M

$11.7M

Ownership

10.86%

+100.0%

DRIEHAUS CAPITAL MANAGEMENT LLC

5.7M

$11.5M

Ownership

10.69%

+302.4%

MARSHALL WACE, LLP

3.8M

$7.5M

Ownership

7.00%

No change

VIVO CAPITAL, LLC

3.2M

$6.4M

Ownership

5.94%

+100.0%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 77 ETFs and mutual funds reporting

2 buying2 sellingNet: 0

Buying (2)

Unchanged (73)

Selling (2)

Neutral

Mixed fund activity in Q2 2026

77 ETFs and mutual funds reporting

2 buying vs 2 selling (balanced)

Top Fund Holders, ALXO

Largest 8 ETF and mutual fund positions by shares held as of latest filing

FIDELITY SELECT PORTFOLIOS

835.5K

Weight

1.51%

No change

FIDELITY CONCORD STREET TRUST

408.1K

Weight

0.15%

Increased

FIDELITY SALEM STREET TRUST

357.7K

Weight

0.01%

No change

SEI INSTITUTIONAL INVESTMENTS TRUST

330.1K

Weight

0.00%

No change

VANGUARD SCOTTSDALE FUNDS

196.2K

Weight

0.01%

No change

FIDELITY MT VERNON STREET TRUST

153.8K

Weight

0.45%

No change

SCHWAB STRATEGIC TRUST

133.4K

Weight

0.04%

No change

VANGUARD WORLD FUND

97.4K

Weight

0.03%

Decreased

ALX Oncology Holdings Inc.· ALXO

Holdings Analysis

Insider Trading Activity

1.3Transaction History204Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings23Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History204Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings23Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights