Security record
MIRM
Mirum Pharmaceuticals, Inc. · Healthcare · Biotechnology
106Tracked holders
+2Δ holders
35.65MShares held
$4.17BReported value
+9New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +1.9% ·
share flow +9.6% ·
net new positions +1.9%
— formula
Broad accumulation — rising shares across more holders
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 | 106 | +2 | 35.65M | $4.17B | +9 | −7 |
| Q1 2026 | 107 | +6 | 39.52M | $3.63B | +12 | −7 |
| Q4 2025 | 102 | +1 | 36.05M | $2.83B | +2 | — |
| Q3 2025 | 20 | 0 | 17.64M | $1.29B | — | — |
| 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 | — |
| Q2 2024 | 9 | — | 4.39M | $149.94M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.39M | +14.1% | $513.94M | 0.0% | ▲ Add | 5 | SEC ↗ ×16 |
| 2 | Fidelity (FMR) ✦ | 3.67M | +86.8% | $429.68M | 0.0% | ▲ Add | 5 | SEC ↗ ×6 |
| 3 | T. Rowe Price ✦ | 2.66M | +54.6% | $310.89M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 4 | Vanguard Capital Management Llc | 2.25M | -6.7% | $263.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 2.17M | +11.6% | $254.12M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.39M | +10.6% | $163.21M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | Invesco Ltd. | 1.36M | +378.2% | $159.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 8 | Wellington Management ✦ | 1.31M | -1.9% | $153.36M | 0.0% | ▼ Trim | 9 | SEC ↗ ×7 |
| 9 | Capital World Investors ✦ | 1.15M | +59.2% | $135.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Franklin Resources Inc | 1.15M | +61.3% | $134.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 11 | Nomura Asset Management… | 752.04K | +85.5% | $88.04M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 12 | Ameriprise Financial Inc | 726.69K | +231.4% | $85.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 13 | Two Sigma Investments ✦ | 690.32K | -10.9% | $80.82M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 14 | Bank of New York Mellon Corp | 669.97K | +14.6% | $78.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 15 | Clearbridge Investments, LLC | 639.73K | -4.8% | $74.89M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 16 | Bnp Paribas Financial Markets | 606.43K | -33.5% | $70.99M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 17 | Bank Of America Corp /De/ | 561.72K | -22.2% | $65.76M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 18 | Goldman Sachs Group ✦ | 549.87K | -17.0% | $64.37M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 19 | Pictet Asset Management Holding SA | 526.44K | +24.3% | $61.63M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 20 | Balyasny Asset Management L.P. | 489.17K | -9.2% | $57.27M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 21 | Northern Trust Corp | 452.04K | +14.5% | $52.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 22 | Charles Schwab Investment… | 449.43K | +5.2% | $52.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Loomis Sayles & Co L P | 443.64K | -6.7% | $51.94M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 24 | Renaissance Technologies ✦ | 442.19K | -24.0% | $51.77M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 25 | Federated Hermes, Inc. | 436.63K | -13.7% | $51.12M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 26 | Connor, Clark & Lunn Investment… | 420.06K | -12.4% | $49.18M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | Massachusetts Financial Services Co… | 384.57K | +34.3% | $45.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 28 | UBS Group AG | 379.76K | -23.3% | $44.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 29 | Morgan Stanley ✦ | 351.40K | -33.0% | $41.14M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 30 | Adage Capital Partners ✦ | 350.00K | -6.7% | $40.97M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 31 | Nuveen, LLC | 329.28K | -30.6% | $38.55M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 32 | New York State Common Retirement… | 250.56K | +24.6% | $29.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | BNP Paribas Asset Management… | 248.96K | -6.3% | $29.16M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 34 | Raymond James Financial Inc | 233.31K | +2.2% | $27.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 35 | Russell Investments Group, Ltd. | 219.46K | +11.3% | $25.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 36 | Ensign Peak Advisors, Inc | 175.60K | -13.3% | $20.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Citigroup Inc | 165.14K | +7.6% | $19.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 38 | Legal & General Group Plc | 159.23K | +3.5% | $18.64M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 39 | Neuberger Berman Group LLC | 139.45K | +73.1% | $16.33M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 40 | First Trust Advisors Lp | 136.14K | -10.0% | $15.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Principal Financial Group Inc | 101.90K | +77.6% | $11.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 42 | Millennium Management ✦ | 96.21K | -73.9% | $11.26M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 81.00K | -10.7% | $10.22M | 0.0% | ▼ Trim | 4 | SEC ↗ ×7 |
| 44 | Voya Investment Management Llc | 86.26K | +25.4% | $10.10M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 45 | Swiss National Bank | 84.80K | +14.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Fisher Asset Management ✦ | 82.48K | -11.4% | $9.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Deutsche Bank Ag\ | 81.59K | +63.0% | $9.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 48 | Manufacturers Life Insurance… | 74.75K | +34.2% | $8.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Alyeska Investment Group, L.P. | 73.96K | +117.2% | $8.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Sei Investments Co | 71.41K | -76.9% | $8.36M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 51 | UBS AM, a distinct business unit of… | 68.72K | +3.1% | $8.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 52 | Victory Capital Management Inc | 60.86K | -36.3% | $7.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Rhumbline Advisers | 59.38K | +14.3% | $6.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Barclays Plc | 57.02K | +191.9% | $6.68M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 55 | Wells Fargo & Company/Mn | 51.67K | +193.2% | $6.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 56 | Universal- Beteiligungs- und… | 46.71K | +16.7% | $5.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Alliancebernstein L.P. | 58.79K | +19.5% | $5.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Td Asset Management Inc | 39.89K | +18.4% | $4.67M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Man Group plc | 37.18K | New | $4.35M | 0.0% | New | 1 | SEC ↗ |
| 60 | Royal Bank Of Canada | 32.52K | +61.3% | $3.81M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 61 | Creative Planning | 30.35K | -1.0% | $3.55M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 62 | Mackenzie Financial Corp | 29.80K | +8.0% | $3.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 28.65K | -9.9% | $3.35M | 0.0% | ▼ Trim | 9 | SEC ↗ ×6 |
| 64 | D. E. Shaw & Co. ✦ | 27.88K | -83.3% | $3.26M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 65 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 25.28K | +8.6% | $2.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 66 | State Of Wisconsin Investment Board | 23.81K | -30.2% | $2.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Envestnet Asset Management Inc | 22.33K | -1.1% | $2.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Schroder Investment Management Group | 20.76K | New | $2.55M | 0.0% | New | 1 | SEC ↗ ×2 |
| 69 | Quantinno Capital Management LP | 18.25K | +114.7% | $2.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Zurcher Kantonalbank (Zurich… | 18.09K | +10.5% | $2.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Prudential Financial Inc | 14.72K | -10.8% | $1.72M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 72 | Osaic Holdings, Inc. | 14.31K | +716.4% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 73 | State Board Of Administration Of… | 13.40K | +68.6% | $1.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Corient Private Wealth LP | 13.37K | +131.7% | $1.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Hsbc Holdings Plc | 12.03K | New | $1.46M | 0.0% | New | 1 | SEC ↗ ×3 |
| 76 | ProShare Advisors LLC | 8.22K | -6.8% | $961,965 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Mirae Asset Global Investments Co.… | 7.98K | -22.1% | $933,984 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Susquehanna International Group, Llp | 7.92K | -67.4% | $927,663 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Cetera Investment Advisers | 7.21K | +6.9% | $843,958 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Allianz Asset Management GmbH | 6.60K | -78.9% | $772,662 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Jones Financial Companies Lllp | 5.28K | -17.8% | $653,134 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | LPL Financial LLC | 5.51K | +30.9% | $645,173 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Rockefeller Capital Management L.P. | 4.89K | +0.3% | $572,238 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Nomura Holdings Inc | 3.70K | -81.1% | $433,276 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Amundi | 3.10K | New | $363,385 | 0.0% | New | 1 | SEC ↗ |
| 86 | Stifel Financial Corp | 3.05K | New | $357,182 | 0.0% | New | 1 | SEC ↗ ×3 |
| 87 | Squarepoint Ops LLC | 2.90K | -95.3% | $339,035 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Allspring Global Investments… | 2.55K | +4.1% | $307,414 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 89 | CIBC Bancorp USA Inc. | 2.62K | New | $307,075 | 0.0% | New | 1 | SEC ↗ ×2 |
| 90 | Us Bancorp \De\ | 2.47K | +206.8% | $289,163 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Cerity Partners LLC | 2.44K | -0.7% | $285,065 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Gotham Asset Management ✦ | 2.38K | -24.1% | $279,212 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Commonwealth Equity Services, Llc | 2.23K | -86.1% | $261,070 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Tidal Investments LLC | 2.22K | -59.3% | $259,427 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Sumitomo Mitsui Trust Group, Inc. | 2.15K | -26.4% | $251,466 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Lazard Asset Management Llc | 1.98K | 0.0% | $231,916 | 0.0% | Held | 3 | SEC ↗ ×2 |
| 97 | CIBC Asset Management Inc | 1.87K | -21.2% | $218,453 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Pnc Financial Services Group, Inc. | 1.59K | +17.2% | $186,024 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 99 | Wealth Enhancement Advisory… | 7.04K | +15.4% | $168,671 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Simplex Trading, Llc | 535 | +76.6% | $62,632 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Man Group plc | $4.35M | 0.0% |
| Schroder Investment… | $2.55M | 0.0% |
| Hsbc Holdings Plc | $1.46M | 0.0% |
| Amundi | $363,385 | 0.0% |
| Stifel Financial Corp | $357,182 | 0.0% |
| CIBC Bancorp USA Inc. | $307,075 | 0.0% |
Exited
| Citadel Advisors | $97.19M | was 0.1% |
| Point72 Asset Management | $32.06M | was 0.1% |
| Arrowstreet Capital | $6.27M | was 0.0% |
| Bank Of Montreal /Can/ | $5.21M | was 0.0% |
| Canada Pension Plan… | $812,944 | was 0.0% |
| Marshall Wace | $429,567 | was 0.0% |
| Baird Financial Group, Inc. | $212,936 | was 0.0% |
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: Q2 2026 ·
Methodology ·
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