MIRUM PHARMACEUTICALS INC

$MIRM
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Smart money positioned

13 of the Top-200 alpha managers hold $MIRM as of the latest 13F snapshot.

13F holders
8
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

13 holders · Q1 2026

$MIRM is held by 13 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 5.80%, with an average of 0.68% of portfolio. Largest holder: Principal Securities, Inc. at 5.80%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Principal Securities, Inc.
5.80% ↑ +1.0pp
α +21.3pts
02
Courier Capital LLC
1.16% held
α +14.9pts
03
Goodnow Investment Group, LLC
1.12% held
α +14.1pts
04
Sectoral Asset Management Inc.
0.24% NEW
α +39.3pts
05
Merrion Investment Management Co, LLC
0.15% held
α +16.0pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 8 of 8 · Source: 13F-HR
01
Vanguard Group Inc.
—
2,596,089 sh
02
State Street
0.01% of portfolio
2,170,689 sh
03
Two Sigma
0.06% of portfolio
690,318 sh
04
Renaissance Technologies
0.07% of portfolio
442,185 sh
05
Erste Asset Management GmbH
0.20% of portfolio
205,000 sh
06
Citigroup Inc.
0.01% of portfolio
165,136 sh
07
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
—
68,725 sh
08
ADAR1 Capital Management, LLC
0.02% of portfolio
3,900 sh

Insider activity · last 90 days

50 transactions · 12 filers
03 Sep 2026
Unknown —
▼ SOLD
—
—
S
03 Sep 2026
Unknown —
· EX/ACQ
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—
M
03 Sep 2026
Unknown —
▼ SOLD
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—
S
03 Sep 2026
Unknown —
▼ SOLD
—
—
S
03 Sep 2026
Unknown —
· EX/ACQ
—
—
M
19 Aug 2026
Unknown —
· EX/ACQ
—
—
M
19 Aug 2026
Unknown —
▼ SOLD
—
—
S
19 Aug 2026
Unknown —
· EX/ACQ
—
—
M
12 Aug 2026
Unknown —
▼ SOLD
—
—
S
11 Aug 2026
Unknown —
· EX/ACQ
—
—
M
11 Aug 2026
Unknown —
▼ SOLD
—
—
S
11 Aug 2026
Unknown —
▼ SOLD
—
—
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $MIRM in the recent window.

Convergence · $MIRM

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 17:09 UTC.