Security record · archived quarter
MIRM
Mirum Pharmaceuticals, Inc. · Healthcare · Biotechnology
102Tracked holders
+1Δ holders
36.05MShares held
$2.83BReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.0% ·
share flow +1.1% ·
net new positions +2.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 7.39K | $161,236 | n/a | n/a |
| Q2 2026 | 105 | +1 | 35.65M | $4.17B | +8 | −7 |
| Q1 2026 | 107 | +6 | 39.52M | $3.63B | +12 | −7 |
| Q4 2025 | 102 | +1 | 36.05M | $2.83B | +2 | n/a |
| Q3 2025 | 20 | 0 | 17.64M | $1.29B | n/a | n/a |
| Q2 2025 | 17 | +1 | 13.61M | $692.65M | +2 | −1 |
| Q1 2025 | 13 | +1 | 7.45M | $335.67M | +2 | −1 |
| Q4 2024 | 12 | 0 | 6.63M | $274.04M | +1 | −1 |
| Q3 2024 | 11 | +2 | 4.84M | $188.84M | +2 | n/a |
| Q2 2024 | 9 | n/a | 4.39M | $149.94M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Janus Henderson Group Plc | 6.07M | n/a | $479.05M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 2 | BlackRock ✦ (passive) | 3.65M | +1.2% | $287.94M | 0.0% | ▲ Add | 3 | SEC ↗ ×17 |
| 3 | The Vanguard Group ✦ (passive) | 2.60M | +2.0% | $205.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 4 | State Street Global Advisors ✦ (passive) | 2.14M | +59.2% | $169.35M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 1.42M | +10.7% | $112.20M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 6 | Wellington Management ✦ | 1.24M | +56.5% | $97.78M | 0.0% | ▲ Add | 7 | SEC ↗ ×8 |
| 7 | Geode Capital Management ✦ (passive) | 1.06M | +5.2% | $83.98M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | D. E. Shaw & Co. ✦ | 948.16K | +2.7% | $74.90M | 0.1% | ▲ Add | 5 | SEC ↗ ×2 |
| 9 | Clearbridge Investments, LLC | 865.97K | n/a | $68.40M | 0.1% | n/c | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 840.22K | -19.2% | $66.37M | 0.0% | ▼ Trim | 7 | SEC ↗ ×3 |
| 11 | Goldman Sachs Group ✦ | 724.32K | +60.7% | $57.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 12 | Bank Of America Corp /De/ | 713.45K | n/a | $56.36M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 13 | Bnp Paribas Financial Markets | 655.78K | n/a | $51.80M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Franklin Resources Inc | 650.72K | n/a | $51.40M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 15 | Fidelity (FMR) ✦ | 646.47K | +1.0% | $51.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 16 | Pictet Asset Management Holding SA | 577.27K | n/a | $45.60M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Bank of New York Mellon Corp | 565.58K | n/a | $44.68M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 18 | Connor, Clark & Lunn Investment… | 521.65K | n/a | $41.21M | 0.1% | n/c | 1 | SEC ↗ |
| 19 | Loomis Sayles & Co L P | 514.98K | n/a | $40.68M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 20 | Nuveen, LLC | 503.05K | n/a | $39.74M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | Federated Hermes, Inc. | 481.96K | n/a | $38.07M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 22 | Adage Capital Partners ✦ | 467.47K | -6.0% | $36.93M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 439.08K | -14.5% | $34.68M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 425.69K | -36.5% | $33.62M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 25 | Nomura Asset Management… | 421.85K | n/a | $33.32M | 0.1% | n/c | 1 | SEC ↗ |
| 26 | Charles Schwab Investment… | 409.29K | n/a | $32.33M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Two Sigma Investments ✦ | 388.54K | +13.2% | $30.69M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Northern Trust Corp | 374.86K | n/a | $29.61M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 29 | Arrowstreet Capital ✦ | 372.51K | -39.2% | $29.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | UBS Group AG | 320.78K | n/a | $25.34M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 31 | Balyasny Asset Management L.P. | 285.87K | n/a | $22.58M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Ameriprise Financial Inc | 271.48K | n/a | $21.44M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 33 | Norges Bank ✦ (passive) | 263.18K | New | $20.79M | 0.0% | New | 1 | SEC ↗ |
| 34 | BNP Paribas Asset Management… | 257.23K | n/a | $20.32M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Raymond James Financial Inc | 246.42K | n/a | $19.46M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Millennium Management ✦ | 244.27K | -21.0% | $19.30M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 37 | New York State Common Retirement… | 217.61K | n/a | $17.19M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Russell Investments Group, Ltd. | 209.17K | n/a | $16.52M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 39 | Point72 Asset Management ✦ | 190.64K | -75.9% | $15.06M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 40 | Deutsche Bank Ag\ | 186.71K | n/a | $14.75M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 41 | Squarepoint Ops LLC | 172.43K | n/a | $13.62M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Legal & General Group Plc | 168.39K | n/a | $13.30M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 43 | Citigroup Inc | 145.99K | n/a | $11.53M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 44 | Barclays Plc | 142.14K | n/a | $11.23M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 45 | First Trust Advisors Lp | 137.70K | n/a | $10.88M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Ensign Peak Advisors, Inc | 133.97K | n/a | $10.58M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Wells Fargo & Company/Mn | 115.44K | n/a | $9.12M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 48 | Qube Research & Technologies Ltd | 109.00K | n/a | $8.61M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Marshall Wace ✦ | 102.70K | +157.8% | $8.11M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 50 | JPMorgan Chase ✦ | 97.39K | -51.4% | $7.69M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 51 | Swiss National Bank | 74.30K | n/a | $5.87M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Victory Capital Management Inc | 72.19K | n/a | $5.70M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Voya Investment Management Llc | 67.75K | n/a | $5.35M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 54 | Invesco Ltd. | 64.95K | n/a | $5.13M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 55 | UBS AM, a distinct business unit of… | 59.20K | n/a | $4.68M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 56 | Bank Of Montreal /Can/ | 57.07K | n/a | $4.51M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 57 | Sei Investments Co | 274.08K | n/a | $4.23M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 58 | Rhumbline Advisers | 50.77K | n/a | $4.01M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Prudential Financial Inc | 50.10K | n/a | $3.96M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 60 | State Of Wisconsin Investment Board | 46.21K | n/a | $3.65M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Alliancebernstein L.P. | 43.45K | n/a | $3.43M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | California State Teachers… | 36.41K | n/a | $2.88M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Manufacturers Life Insurance… | 34.11K | n/a | $2.69M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Canada Pension Plan Investment Board | 33.70K | n/a | $2.66M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 32.48K | +3.5% | $2.57M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 66 | Principal Financial Group Inc | 31.66K | n/a | $2.50M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 67 | Creative Planning | 31.52K | n/a | $2.49M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Allianz Asset Management GmbH | 27.44K | n/a | $2.17M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 69 | Universal- Beteiligungs- und… | 24.13K | n/a | $1.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 70 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 23.29K | n/a | $1.84M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 71 | Td Asset Management Inc | 23.28K | n/a | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Envestnet Asset Management Inc | 20.49K | n/a | $1.62M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Royal Bank Of Canada | 20.17K | n/a | $1.59M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 74 | Mackenzie Financial Corp | 19.89K | n/a | $1.57M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Commonwealth Equity Services, Llc | 16.09K | n/a | $1.27M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Zurcher Kantonalbank (Zurich… | 14.81K | n/a | $1.17M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Fisher Asset Management ✦ | 14.09K | New | $1.11M | 0.0% | New | 1 | SEC ↗ |
| 78 | Nomura Holdings Inc | 9.88K | n/a | $780,105 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | ProShare Advisors LLC | 9.77K | n/a | $772,048 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Mirae Asset Global Investments Co.… | 9.27K | n/a | $732,553 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | State Board Of Administration Of… | 7.95K | n/a | $627,734 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Man Group plc | 6.84K | n/a | $540,371 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 83 | Cetera Investment Advisers | 6.17K | n/a | $487,368 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | LPL Financial LLC | 5.21K | n/a | $411,775 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Tudor Investment Corp Et Al | 5.21K | n/a | $411,143 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Tidal Investments LLC | 3.76K | n/a | $296,844 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Wealth Enhancement Advisory… | 3.76K | n/a | $292,321 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Quantinno Capital Management LP | 3.19K | n/a | $252,136 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Susquehanna International Group, Llp | 3.16K | n/a | $249,608 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Sumitomo Mitsui Trust Group, Inc. | 3.04K | n/a | $239,972 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Lazard Asset Management Llc | 1.98K | n/a | $156,479 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Rockefeller Capital Management L.P. | 1.68K | n/a | $132,861 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Osaic Holdings, Inc. | 1.58K | n/a | $124,641 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Jones Financial Companies Lllp | 945 | n/a | $74,646 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Group One Trading Llc | 872 | n/a | $68,879 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Us Bancorp \De\ | 745 | n/a | $58,847 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 97 | Cwm, Llc | 680 | n/a | $54,000 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Pnc Financial Services Group, Inc. | 612 | n/a | $48,342 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 99 | Daiwa Securities Group Inc. | 158 | n/a | $12,000 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Optiver Holding B.V. | 60 | n/a | $4,739 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $20.79M | 0.0% |
| Fisher Asset Management | $1.11M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 308 holders, 67.83M shares, $6.01B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 14
BJERKHOLT ERIC
Officer · 9.94K sh · $978,093
Sep 02
Howe Jolanda
Officer · 658 sh · $65,800
Aug 18
Howe Jolanda
Officer · 40.00K sh · $4.00M
Aug 11
BJERKHOLT ERIC
Officer · 6.00K sh · $599,510
Aug 10
Peetz Christopher
Officer, Director · 2.30K sh · $230,322
Aug 10
Peetz Christopher
Officer, Director · 6.02K sh · $597,187
Aug 10
Peetz Christopher
Officer, Director · 11.68K sh · $1.15M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A: Janus Henderson Group Ltd.
Aug 06
SC 13G: FMR LLC
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: Q4 2025 ·
Methodology ·
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