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ALXO — ALX ONCOLOGY HLDGS INC

Reported value held$68.38M
Funds holding (latest)34
SectorHealth Care
Funds holding (Q2 2026)25
Institutional value$45.67M · 22.09M sh
New / Add / Cut / Exit9 / 9 / 6 / 1
Top-5 / Top-10 concentration77.0% / 94.4%
Institutional holdings change Accumulating +101.2% (+11.11M sh)
Institutional value change Up +107.7%

As of Q2 2026, 25 SEC-registered investment managers reported holding ALXO (ALX ONCOLOGY HLDGS INC) in their latest 13F filings, with a combined reported value of $45.67M across 22.09M shares. That is +101.2% by share count (+11.11M shares) versus the previous quarter, while reported value moved +107.7%. Ownership is concentrated: the five largest holders account for 77.0% of reported value and the top ten for 94.4%.

Compared with the prior quarter, 9 opened new positions, 9 added to existing stakes, 6 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

ALXO is classified in the Health Care sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Q2 2026 — 25 funds

FundSharesValuePortfolio WeightChange
BlackRock Inc history 7.40M $15.32M 0.00% Add
Marshall Wace history 3.07M $6.36M 0.01% Reduce
Geode Capital Management history 2.79M $5.77M 0.00% Add
Two Sigma Investments history 2.18M $4.51M 0.00% Add
Millennium Management history 1.54M $3.20M 0.00% Reduce
JPMorgan Chase & Co history 1.04M $2.30M 0.00% New
Northern Trust Corp history 935.67K $1.94M 0.00% Add
Goldman Sachs Group history 742.33K $1.54M 0.00% Add
Renaissance Technologies history 603.80K $1.25M 0.00% Reduce
UBS Group AG history 462.94K $958.29K 0.00% Reduce
Charles Schwab Investment Management history 241.11K $499.10K 0.00% New
BNY Mellon history 238.45K $493.58K 0.00% New
Morgan Stanley history 157.87K $326.80K 0.00% Add
Invesco Ltd history 149.92K $310.34K 0.00% Add
Deutsche Bank AG history 107.43K $222.38K 0.00% New
Wells Fargo & Co history 99.93K $206.85K 0.00% New
Bank of America Corp history 76.03K $157.39K 0.00% Reduce
Citigroup Inc history 50.63K $104.81K 0.00% Add
Citadel Advisors history 36.20K $74.93K 0.00% Reduce
Manulife Financial history 31.00K $64.16K 0.00% New
Prudential Financial history 16.39K $33.92K 0.00% New
Fidelity Management & Research (FMR) history 13.24K $27.41K 0.00% Add
Legal & General Investment Management America history 10.48K $21.70K 0.00% New
PNC Financial Services history 100 $207 0.00% Hold
T. Rowe Price Associates history 89.78K $186 0.00% New

Q1 2026 — 17 funds

FundSharesValuePortfolio WeightChange
Marshall Wace history 3.76M $7.51M 0.01% Add
Millennium Management history 1.99M $3.99M 0.00% Reduce
Two Sigma Investments history 1.59M $3.18M 0.00% Add
UBS Group AG history 914.75K $1.83M 0.00% Add
Renaissance Technologies history 732.60K $1.47M 0.00% Add
Bank of America Corp history 577.78K $1.16M 0.00% Add
Geode Capital Management history 493.44K $989.76K 0.00% Add
BlackRock Inc history 447.80K $897.84K 0.00% Reduce
Goldman Sachs Group history 138.59K $277.88K 0.00% Add
Northern Trust Corp history 136.96K $274.61K 0.00% Reduce
Morgan Stanley history 98.83K $198.16K 0.00% Add
Point72 Asset Management history 41.09K $82.40K 0.00% Add
Citadel Advisors history 37.00K $74.19K 0.00% Reduce
Fidelity Management & Research (FMR) history 12.99K $26.04K 0.00% Hold
Invesco Ltd history 10.98K $22.01K 0.00% New
PNC Financial Services history 100 $201 0.00% Hold
Citigroup Inc history 17 $34 0.00% New

Q4 2025 — 17 funds

FundSharesValuePortfolio WeightChange
Millennium Management history 3.30M $3.73M 0.00% Add
Vanguard Group history 1.63M $1.84M 0.00% Add
UBS Group AG history 865.99K $978.57K 0.00% Add
Two Sigma Investments history 640.21K $723.43K 0.00% Add
Bank of America Corp history 531.85K $600.99K 0.00% Hold
BlackRock Inc history 450.43K $508.99K 0.00% Add
Renaissance Technologies history 423.10K $478.10K 0.00% Add
Geode Capital Management history 353.70K $399.83K 0.00% Hold
Citadel Advisors history 170.43K $192.59K 0.00% Add
Northern Trust Corp history 149.10K $168.48K 0.00% Add
Morgan Stanley history 83.76K $94.65K 0.00% Reduce
Marshall Wace history 26.38K $29.80K 0.00% Reduce
Point72 Asset Management history 20.22K $22.84K 0.00% New
Goldman Sachs Group history 17.26K $19.51K 0.00% Reduce
Fidelity Management & Research (FMR) history 12.99K $14.67K 0.00% Hold
PNC Financial Services history 100 $113 0.00% Hold
JPMorgan Chase & Co history 99 $112 0.00% Reduce

Q3 2025 — 18 funds

FundSharesValuePortfolio WeightChange
Millennium Management history 2.66M $4.87M 0.00% Add
Vanguard Group history 1.53M $2.80M 0.00% Reduce
Two Sigma Investments history 606.67K $1.11M 0.00% Add
Bank of America Corp history 530.83K $971.41K 0.00% Reduce
BlackRock Inc history 447.69K $819.28K 0.00% Reduce
Geode Capital Management history 352.33K $645.03K 0.00% Add
UBS Group AG history 172.57K $315.80K 0.00% Reduce
Renaissance Technologies history 164.50K $301.03K 0.00% Add
Northern Trust Corp history 95.16K $174.14K 0.00% Reduce
Morgan Stanley history 85.29K $156.08K 0.00% Reduce
JPMorgan Chase & Co history 61.90K $113.28K 0.00% Reduce
Citadel Advisors history 57.50K $105.22K 0.00% Reduce
Marshall Wace history 39.58K $72.44K 0.00% Reduce
Goldman Sachs Group history 18.59K $34.03K 0.00% Reduce
Fidelity Management & Research (FMR) history 12.99K $23.76K 0.00% Reduce
AQR Capital Management history 10.79K $19.75K 0.00% Reduce
Citigroup Inc history 2.28K $4.17K 0.00% Reduce
PNC Financial Services history 100 $183 0.00% Reduce

Q2 2025 — 20 funds

FundSharesValuePortfolio WeightChange
Vanguard Group history 1.60M $664.34K 0.00% Reduce
Bank of America Corp history 1.04M $429.58K 0.00% Reduce
BlackRock Inc history 716.30K $297.33K 0.00% Reduce
Millennium Management history 492.61K $204.48K 0.00% Reduce
Two Sigma Investments history 477.93K $198.39K 0.00% Reduce
Geode Capital Management history 315.42K $130.98K 0.00% Reduce
Goldman Sachs Group history 289.69K $120.25K 0.00% Reduce
UBS Group AG history 288.69K $119.81K 0.00% Add
Northern Trust Corp history 135.91K $56.42K 0.00% Reduce
Charles Schwab Investment Management history 133.43K $55.39K 0.00% Reduce
Morgan Stanley history 117.47K $48.76K 0.00% Reduce
Marshall Wace history 106.28K $44.64K 0.00% Reduce
JPMorgan Chase & Co history 88.35K $36.67K 0.00% Reduce
Renaissance Technologies history 85.40K $35.45K 0.00% Add
Citadel Advisors history 65.50K $27.19K 0.00% Add
AQR Capital Management history 45.58K $18.92K 0.00% Reduce
Fidelity Management & Research (FMR) history 18.03K $7.49K 0.00% Reduce
Citigroup Inc history 9.01K $3.74K 0.00% Reduce
Wells Fargo & Co history 447 $186 0.00% Reduce
PNC Financial Services history 397 $165 0.00% Reduce

Q1 2025 — 26 funds

FundSharesValuePortfolio WeightChange
BlackRock Inc history 2.31M $1.44M 0.00% Reduce
Vanguard Group history 1.84M $1.15M 0.00% Reduce
Bank of America Corp history 1.45M $904.46K 0.00% Add
Millennium Management history 944.08K $588.16K 0.00% Reduce
Geode Capital Management history 770.91K $480.37K 0.00% Add
Two Sigma Investments history 542.65K $338.07K 0.00% Reduce
Goldman Sachs Group history 373.21K $232.51K 0.00% Reduce
Morgan Stanley history 358.46K $223.32K 0.00% Reduce
JPMorgan Chase & Co history 357.96K $223.01K 0.00% Add
Northern Trust Corp history 318.18K $198.23K 0.00% Reduce
Marshall Wace history 271.20K $168.14K 0.00% New
UBS Group AG history 256.49K $159.79K 0.00% Reduce
Charles Schwab Investment Management history 211.05K $131.49K 0.00% Reduce
AQR Capital Management history 119.05K $74.17K 0.00% Add
Deutsche Bank AG history 101.11K $62.69K 0.00% Hold
BNY Mellon history 89.20K $55.57K 0.00% Reduce
D. E. Shaw & Co history 75.90K $47.29K 0.00% Reduce
Invesco Ltd history 73.84K $46.00K 0.00% New
Citadel Advisors history 63.01K $39.26K 0.00% Reduce
Citigroup Inc history 24.71K $15.39K 0.00% Reduce
Fidelity Management & Research (FMR) history 21.99K $13.70K 0.00% Reduce
Wells Fargo & Co history 16.46K $10.26K 0.00% Add
Renaissance Technologies history 14.30K $8.91K 0.00% New
Legal & General Investment Management America history 3.86K $2.40K 0.00% Hold
PNC Financial Services history 847 $528 0.00% Add
T. Rowe Price Associates history 10.62K $7 0.00% Hold

View all 34 fund holders →

New Positions (Q2 2026)

Fully Exited (vs previous quarter)

Fund Position History — shares by quarter (top 20 funds)

FundQ2 2026Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022Q3 2022Q2 2022Q1 2022Q4 2021Q3 2021
BlackRock Inc 7.40M 447.80K 450.43K 447.69K 716.30K 2.31M 2.38M 2.60M — — — — — — — — — — — —
Marshall Wace 3.07M 3.76M 26.38K 39.58K 106.28K 271.20K — 160.06K 635.68K 121.55K 11.57K — — 17.58K — 24.18K — — 106.88K —
Geode Capital Management 2.79M 493.44K 353.70K 352.33K 315.42K 770.91K 740.11K 700.85K 700.41K 604.71K 585.03K 443.07K 444.30K 421.04K 412.31K 393.32K 380.20K 320.34K 339.85K 360.35K
Two Sigma Investments 2.18M 1.59M 640.21K 606.67K 477.93K 542.65K 704.13K 660.06K 292.23K 65.45K 65.92K — — 108.35K 46.00K 106.65K 244.47K 147.09K 389.20K 2.90K
Millennium Management 1.54M 1.99M 3.30M 2.66M 492.61K 944.08K 2.25M 2.00M 1.46M 90.19K 41.60K 160.40K 174.43K 52.91K 87.45K 232.16K 429.28K 34.03K 141.72K —
JPMorgan Chase & Co 1.04M — 99 61.90K 88.35K 357.96K 236.05K 40.93K 40.42K 41.90K 47.58K 21.73K 18.56K 1.37K 13.42K 14.58K 13.43K 19.24K 15.82K 15.03K
Northern Trust Corp 935.67K 136.96K 149.10K 95.16K 135.91K 318.18K 343.07K 319.74K 244.55K 245.21K 243.84K 191.52K 192.70K 198.56K 202.93K 289.77K 199.99K 173.69K 173.81K 174.66K
Goldman Sachs Group 742.33K 138.59K 17.26K 18.59K 289.69K 373.21K 569.01K 256.88K 215.25K 157.00K 90.74K 131.13K 179.77K 180.65K 175.46K 160.75K 247.74K 214.49K 139.14K 163.00K
Renaissance Technologies 603.80K 732.60K 423.10K 164.50K 85.40K 14.30K — 155.30K 438.20K 234.10K 270.50K 212.50K 182.80K 126.82K 95.80K 170.60K 227.68K 148.80K 167.90K —
UBS Group AG 462.94K 914.75K 865.99K 172.57K 288.69K 256.49K 408.06K 29.24K 15.45K 29.07K 30.99K 11.19K 12.36K 10.04K 7.24K — — 86.07K 93.80K 7.27K
Charles Schwab Investment Management 241.11K — — — 133.43K 211.05K 216.71K 225.30K 236.02K 209.76K 208.16K 140.73K 165.55K 150.47K 159.99K 151.50K 151.71K 133.48K 139.88K 138.71K
BNY Mellon 238.45K — — — — 89.20K 90.00K 80.38K 104.97K 79.77K 86.31K 72.05K 72.09K 69.03K 69.66K 69.72K 63.10K 74.09K 78.29K 90.11K
Morgan Stanley 157.87K 98.83K 83.76K 85.29K 117.47K 358.46K 2.50M 320.77K 673.36K 343.14K 413.79K 333.48K 242.85K 314.19K 486.32K 396.64K 443.94K 384.52K 254.70K 81.42K
Invesco Ltd 149.92K 10.98K — — — 73.84K — — 10.29K — 385.23K — — — — — — 643.49K 629.92K 514.82K
Deutsche Bank AG 107.43K — — — — 101.11K 101.11K 16.28K 10.43K 11.49K 11.12K 10.79K 193.47K 346.79K 342.36K 342.21K 341.82K 343.66K 11.42K 15.62K
Wells Fargo & Co 99.93K — — — 447 16.46K 16.10K 10.50K 10.57K 9.32K 8.30K 5.41K 9.03K 5.11K 2.79K 846 4.56K 10.45K 14.53K 6.47K
Bank of America Corp 76.03K 577.78K 531.85K 530.83K 1.04M 1.45M 1.04M 174.62K 41.01K 47.16K 64.76K 51.75K 27.30K 25.41K 203.07K 22.21K 16.87K 58.68K 69.33K 6.91K
Citigroup Inc 50.63K 17 — 2.28K 9.01K 24.71K 31.44K 25.55K 8.29K 43.51K 4.74K 523 7.14K 925 1.11K 1.26K 2.59K 25.18K 86.68K 23.37K
Citadel Advisors 36.20K 37.00K 170.43K 57.50K 65.50K 63.01K 93.30K 78.60K 139.91K 1.25M 1.27M 439.52K 223.58K 246.68K 147.95K 280.59K 167.25K 146.63K 100.37K 118.42K
Manulife Financial 31.00K — — — — — — — 13.66K 60.12K 48.06K — — — — — — — 9.86K 9.34K

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