Mirum Pharmaceuticals, Inc.

MIRMNASDAQ

$82.93-0.99 (-1.18%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Mirum Pharmaceuticals, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+15.6%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Frazier Life Sciences Management, L.P.	11.86%	$899M	19.58%	Not reported
Jupiter Topco LLC	9.13%	$692M	0.28%	Not reported
BlackRock, Inc.	6.78%	$514M	0.01%	Not reported
FMR LLC	5.67%	$430M	0.02%	Not reported
Vanguard Portfolio Management LLC	3.67%	$278M	0.01%	Not reported
Vanguard Capital Management LLC	3.48%	$264M	0.01%	Not reported
State Street Corp	3.35%	$254M	0.01%	Not reported
William Blair Investment Management, LLC	2.17%	$164M	0.49%	Add 318.49%
Geode Capital Management, LLC	2.15%	$163M	0.01%	Not reported
Invesco Ltd.	2.11%	$160M	0.01%	Not reported
Wellington Management Group LLP	2.02%	$153M	0.03%	Reduce 1.86%
Eventide Asset Management, LLC	1.93%	$146M	1.95%	Reduce 11.39%
Tang Capital Management LLC	1.91%	$145M	6.57%	Not reported
Capital World Investors	1.78%	$135M	0.02%	Add 59.23%
Novo Holdings A/S	1.74%	$132M	7.65%	Reduce 15.09%
TCG Crossover Management, LLC	1.64%	$124M	2.99%	Not reported
BVF Inc	1.63%	$124M	3.16%	Reduce 33.36%
Polar Capital Holdings Plc	1.31%	$99M	0.23%	Add 198.26%
Rock Springs Capital Management LP	1.23%	$93.4M	4.56%	Reduce 1.62%
Nomura Asset Management International Inc.	1.16%	$88M	0.13%	Add 85.54%
Ameriprise Financial Inc	1.12%	$85.1M	0.02%	Not reported
Two Sigma Investments, LP	1.07%	$80.8M	0.06%	Not reported
Bank of New York Mellon Corp	1.03%	$78.4M	0.01%	Not reported
Clearbridge Investments, LLC	0.99%	$74.9M	0.06%	Not reported
BNP Paribas Financial Markets	0.94%	$71M	0.02%	Not reported
Woodline Partners LP	0.88%	$66.5M	0.21%	Not reported
Bank of America Corp	0.87%	$65.8M	0.00%	Not reported
Goldman Sachs Group Inc	0.85%	$64.4M	0.01%	Not reported
Lord, Abbett & Co. LLC	0.84%	$63.3M	0.18%	Reduce 12.33%
Pictet Asset Management Holding SA	0.81%	$61.6M	0.06%	Add 24.30%
Balyasny Asset Management L.P.	0.76%	$57.3M	0.07%	Not reported
Emerald Advisers, LLC	0.72%	$54.8M	1.29%	Add 17.88%
Northern Trust Corp	0.70%	$52.9M	0.01%	Not reported
Charles Schwab Investment Management Inc	0.69%	$52.6M	0.01%	Not reported
Baker Bros. Advisors LP	0.69%	$52.2M	0.26%	Not reported
Loomis Sayles & Co L P	0.69%	$51.9M	0.07%	Reduce 6.67%
Renaissance Technologies LLC	0.68%	$51.8M	0.07%	Not reported
Federated Hermes, Inc.	0.67%	$51.1M	0.07%	Not reported
Next Century Growth Investors LLC	0.65%	$49.2M	2.61%	Add 8.99%
Boone Capital Management LLC	0.64%	$48.7M	11.38%	Reduce 1.33%
Massachusetts Financial Services Co	0.59%	$45M	0.01%	Add 34.27%
UBS Group AG	0.59%	$44.5M	0.01%	Not reported
Morgan Stanley	0.54%	$41.1M	0.00%	Not reported
Adage Capital Partners GP, L.L.C.	0.54%	$41M	0.06%	Reduce 6.67%
Palo Alto Investors LP	0.54%	$40.8M	5.64%	Add 7.27%
Vanguard Fiduciary Trust Co	0.54%	$40.8M	0.01%	Not reported
Octagon Capital Advisors LP	0.52%	$39.7M	3.57%	Not reported
Panagora Asset Management Inc	0.52%	$39.5M	0.12%	Not reported
Nuveen, LLC	0.51%	$38.5M	0.01%	Not reported
Ra Capital Management, L.P.	0.49%	$37.3M	0.32%	Not reported

50 of 304 holders

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