Mirum Pharmaceuticals
MIRM
MIRM
310 hedge funds and large institutions have $6.29B invested in Mirum Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 114 increasing their positions, 88 reducing their positions, and 34 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
30% more repeat investments, than reductions
Existing positions increased: 114 | Existing positions reduced: 88
11% more funds holding
Funds holding: 280 → 310 (+30)
5.62% less ownership
Funds ownership: 118.72% → 113.1% (-5.6%)
Holders
310
Holding in Top 10
16
Calls
$19.9M
Puts
$1.52M
Top Buyers
| 1 | +$124M | |
| 2 | +$94.1M | |
| 3 | +$83.2M | |
| 4 |
Janus Henderson Group
London,
United Kingdom
|
+$82.8M |
| 5 |
Capital World Investors
Los Angeles,
California
|
+$68.1M |
Top Sellers
| 1 | -$73.4M | |
| 2 | -$64.4M | |
| 3 | -$48M | |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$28.7M |
| 5 |
PA
Perceptive Advisors
New York
|
-$20.5M |
