Security record · archived quarter
ANNX
Annexon, Inc. · Healthcare · Biotechnology
83Tracked holders
0Δ holders
98.98MShares held
$564.98MReported value
+7New positions
−7Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +15.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | 0 | 98.98M | $564.98M | +7 | −7 |
| Q1 2026 | 86 | +9 | 86.15M | $477.02M | +15 | −6 |
| Q4 2025 | 77 | +3 | 76.53M | $384.12M | +3 | — |
| Q3 2025 | 16 | +1 | 41.50M | $126.59M | +2 | −1 |
| Q2 2025 | 12 | 0 | 37.67M | $90.40M | +2 | −2 |
| Q1 2025 | 9 | -2 | 6.64M | $12.81M | — | −2 |
| Q4 2024 | 11 | -2 | 14.57M | $74.72M | — | −2 |
| Q3 2024 | 12 | +1 | 12.67M | $75.00M | +1 | — |
| Q2 2024 | 11 | — | 15.25M | $74.74M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 19.52M | +83.5% | $111.45M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 19.52M | +83.5% | $111.45M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 19.52M | +83.5% | $111.45M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 19.52M | +83.5% | $111.45M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 13.54M | +23.8% | $77.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | State Street Global Advisors ✦ (passive) | 9.82M | +42.0% | $56.10M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 19 | Vanguard Capital Management Llc | 6.87M | +15.3% | $39.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 5.83M | +170.6% | $33.26M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Goldman Sachs Group ✦ | 5.83M | +170.6% | $33.26M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 5.83M | +170.6% | $33.26M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 4.04M | +19.5% | $23.06M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 4.04M | +19.5% | $23.06M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 25 | Ameriprise Financial Inc | 3.51M | +1.8% | $20.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Ameriprise Financial Inc | 3.51M | +1.8% | $20.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Ameriprise Financial Inc | 3.51M | +1.8% | $20.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Ameriprise Financial Inc | 3.51M | +1.8% | $20.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Adage Capital Partners ✦ | 3.50M | -18.6% | $19.98M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 3.14M | +14.9% | $17.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Balyasny Asset Management L.P. | 2.83M | -27.2% | $16.16M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Nuveen, LLC | 2.77M | -34.9% | $15.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Nuveen, LLC | 2.77M | -34.9% | $15.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Nuveen, LLC | 2.77M | -34.9% | $15.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Qube Research & Technologies Ltd | 2.75M | -11.7% | $15.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Dimensional Fund Advisors Lp | 1.50M | +62.1% | $8.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Dimensional Fund Advisors Lp | 1.50M | +62.1% | $8.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Dimensional Fund Advisors Lp | 1.50M | +62.1% | $8.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Dimensional Fund Advisors Lp | 1.50M | +62.1% | $8.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Point72 Asset Management ✦ | 1.38M | -26.1% | $7.90M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 47 | Northern Trust Corp | 1.35M | +24.4% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Northern Trust Corp | 1.35M | +24.4% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Northern Trust Corp | 1.35M | +24.4% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Northern Trust Corp | 1.35M | +24.4% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 1.35M | +24.4% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Charles Schwab Investment… | 1.26M | +14.1% | $7.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Millennium Management ✦ | 1.18M | -4.3% | $6.77M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 54 | Massachusetts Financial Services Co… | 1.04M | +14.8% | $5.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Massachusetts Financial Services Co… | 1.04M | +14.8% | $5.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 1.00M | +210.1% | $5.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 1.00M | +210.1% | $5.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 1.00M | +210.1% | $5.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 1.00M | +210.1% | $5.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 60 | Wells Fargo & Company/Mn | 978.05K | +40.0% | $5.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Wells Fargo & Company/Mn | 978.05K | +40.0% | $5.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Wells Fargo & Company/Mn | 978.05K | +40.0% | $5.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Ensign Peak Advisors, Inc | 800.52K | +28.1% | $4.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Arrowstreet Capital ✦ | 737.93K | New | $4.21M | 0.0% | New | 1 | SEC ↗ |
| 65 | Russell Investments Group, Ltd. | 705.29K | -0.9% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Russell Investments Group, Ltd. | 705.29K | -0.9% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Russell Investments Group, Ltd. | 705.29K | -0.9% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Russell Investments Group, Ltd. | 705.29K | -0.9% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Russell Investments Group, Ltd. | 705.29K | -0.9% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 75 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 76 | AQR Capital Management ✦ | 691.81K | -11.0% | $3.95M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 77 | UBS Group AG | 623.09K | -50.0% | $3.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | UBS Group AG | 623.09K | -50.0% | $3.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | UBS Group AG | 623.09K | -50.0% | $3.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 616.49K | +9.7% | $3.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Deutsche Bank Ag\ | 616.49K | +9.7% | $3.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Deutsche Bank Ag\ | 616.49K | +9.7% | $3.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 614.19K | -85.6% | $3.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Bank Of America Corp /De/ | 614.19K | -85.6% | $3.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 614.19K | -85.6% | $3.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Citadel Advisors ✦ | 596.58K | -0.6% | $3.41M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 87 | Citadel Advisors ✦ | 596.58K | -0.6% | $3.41M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 88 | Two Sigma Investments ✦ | 512.80K | +8.8% | $2.93M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 501.44K | +26.9% | $2.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 501.44K | +26.9% | $2.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 501.44K | +26.9% | $2.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 501.44K | +26.9% | $2.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 501.44K | +26.9% | $2.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Renaissance Technologies ✦ | 459.00K | -15.7% | $2.62M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 95 | Wellington Management ✦ | 406.80K | -22.0% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Wellington Management ✦ | 406.80K | -22.0% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Wellington Management ✦ | 406.80K | -22.0% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Invesco Ltd. | 330.73K | -56.6% | $1.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Invesco Ltd. | 330.73K | -56.6% | $1.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Invesco Ltd. | 330.73K | -56.6% | $1.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $4.21M | 0.0% |
Exited
| Man Group plc | $605,090 | was 0.0% |
| Connor, Clark & Lunn… | $513,597 | was 0.0% |
| Jane Street Group, Llc | $261,045 | was 0.0% |
| Td Asset Management Inc | $126,090 | was 0.0% |
| American Century Companies Inc | $69,045 | was 0.0% |
| Federated Hermes, Inc. | $4,172 | was 0.0% |
| Us Bancorp \De\ | $427 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 216 holders, 155.62M shares, $854.15M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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