Vault-13

MIRUM PHARMACEUTICALS INC MIRM 4 05.01.29

NOTE 4.000% 5/0 · US DOMESTIC · CUSIP 604749AB7

44 institutional holders +0 vs Q3 2025
324,000324.0k shares reported held*
$785.0mreported value*
4 new 12 added 9 reduced 4 sold out net sold ≈ $10.7m (-188.3k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $2422.81.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

0204060Q2 24: 32Q3 24: 37Q4 24: 36Q1 25: 39Q2 25: 42Q3 25: 44Q4 25: 4444Q2 24Q4 24Q2 25Q4 25
Numbers
QuarterHolders
Q2 202432
Q3 202437
Q4 202436
Q1 202539
Q2 202542
Q3 202544
Q4 202544

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 21 bought or addedQ3 24: 12 cut or sold outQ3 24Q4 24: 8 bought or addedQ4 24: 16 cut or sold outQ4 24Q1 25: 12 bought or addedQ1 25: 15 cut or sold outQ1 25Q2 25: 9 bought or addedQ2 25: 16 cut or sold outQ2 25Q3 25: 16 bought or addedQ3 25: 21 cut or sold outQ3 25Q4 25: 16 bought or addedQ4 25: 13 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q3 20242112
Q4 2024816
Q1 20251215
Q2 2025916
Q3 20251621
Q4 20251613

Biggest buyers

BNP PARIBAS FINANCIAL MARKETS Added +19,432,000+19.4m
LAZARD ASSET MANAGEMENT LLC Added +9,519,000+9.5m
CAPSTONE INVESTMENT ADVISORS, LLC Added +5,000,000+5.0m
TENOR CAPITAL MANAGEMENT Co., L.P. Added +3,411,000+3.4m
LORD, ABBETT & CO. LLC Added +1,937,000+1.9m
JPMORGAN CHASE & CO New +1,209,000+1.2m
BlackRock, Inc. Added +1,000,000+1.0m
ADVENT CAPITAL MANAGEMENT /DE/ Added +300,000+300.0k
READYSTATE ASSET MANAGEMENT LP Added +243,000+243.0k
Universal- Beteiligungs- und Servicegesellschaft mbH Added +126,000+126.0k

Biggest sellers

FRANKLIN RESOURCES INC Reduced -22,500,000-22.5m
CITADEL ADVISORS LLC Reduced -6,000,000-6.0m
ARISTEIA CAPITAL, L.L.C. Reduced -3,000,000-3.0m
SSI INVESTMENT MANAGEMENT LLC Reduced -1,500,000-1.5m
AMERIPRISE FINANCIAL INC Sold out -1,500,000-1.5m
Nicholas Investment Partners, LP Reduced -750,000-750.0k
MacKay Shields LLC Reduced -687,000-687.0k
Kohlberg Kravis Roberts & Co. L.P. Reduced -650,000-650.0k
BANK OF AMERICA CORP /DE/ Reduced -238,000-238.0k
Bank of New York Mellon Corp Sold out -100,000-100.0k

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 DEERFIELD MANAGEMENT COMPANY, L.P. 2.32% of their portfolio New York, NY 70,000,00070.0m $180.7m $180.7m 2.32% Unchanged
2 READYSTATE ASSET MANAGEMENT LP 3.48% of their portfolio CHICAGO, IL 30,414,00030.4m $78.6m $78.6m 3.48% Added +243.0k +243,000
3 BNP PARIBAS FINANCIAL MARKETS 0.05% of their portfolio PARIS, I0 29,232,00029.2m $75.4m $75.4m 0.05% Added +19.4m +19,432,000
4 TENOR CAPITAL MANAGEMENT Co., L.P. 1.05% of their portfolio NEW YORK, NY 28,576,00028.6m $74.2m $74.2m 1.05% Added +3.4m +3,411,000
5 MacKay Shields LLC 2.31% of their portfolio New York, NY 25,532,00025.5m $66.0m $66.0m 2.31% Reduced -687.0k -687,000
6 CAPSTONE INVESTMENT ADVISORS, LLC 0.50% of their portfolio NEW YORK, NY 24,000,00024.0m $62.0m $62.0m 0.50% Added +5.0m +5,000,000
7 Polar Asset Management Partners Inc. 1.10% of their portfolio TORONTO, A6 21,375,00021.4m $55.3m $55.3m 1.10% Unchanged
8 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 18,431,00018.4m $47.7m $47.7m 0.03% Reduced -6.0m -6,000,000
9 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 11,452,00011.5m $296.0k $296.0k 0.00% Added +9.5m +9,519,000
10 Point72 Asset Management, L.P. 0.04% of their portfolio STAMFORD, CT 9,414,0009.4m $24.4m $24.4m 0.04% Unchanged
11 FMR LLC 0.00% of their portfolio BOSTON, MA 6,055,0006.1m $15.6m $15.6m 0.00% Unchanged
12 Aequim Alternative Investments LP 0.31% of their portfolio MILL VALLEY, CA 6,000,0006.0m $15.5m $15.5m 0.31% Unchanged
13 LORD, ABBETT & CO. LLC 0.05% of their portfolio JERSEY CITY, NJ 5,954,0006.0m $15.4m $15.4m 0.05% Added +1.9m +1,937,000
14 SSI INVESTMENT MANAGEMENT LLC 0.72% of their portfolio Los Angeles, CA 4,118,0004.1m $10.6m $10.6m 0.72% Reduced -1.5m -1,500,000
15 BlackRock, Inc. 0.00% of their portfolio New York, NY 4,025,0004.0m $10.4m $10.4m 0.00% Added +1.0m +1,000,000
16 ARISTEIA CAPITAL, L.L.C. 0.22% of their portfolio GREENWICH, CT 3,000,0003.0m $7.8m $7.8m 0.22% Reduced -3.0m -3,000,000
17 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 2,500,0002.5m $6.4m $6.4m 0.00% Unchanged
18 Nicholas Investment Partners, LP 0.42% of their portfolio RANCHO SANTA FE, CA 2,250,0002.2m $5.8m $5.8m 0.42% Reduced -750.0k -750,000
19 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 2,000,0002.0m $5.2m $5.2m 0.00% Unchanged
20 Linden Advisors LP 0.03% of their portfolio New York, NY 2,000,0002.0m $5.2m $5.2m 0.03% Unchanged
21 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 1,876,0001.9m $4.8m $4.8m 0.00% Reduced -22.5m -22,500,000
22 ADVENT CAPITAL MANAGEMENT /DE/ 0.08% of their portfolio NEW YORK, NY 1,376,0001.4m $3.6m $3.6m 0.08% Added +300.0k +300,000
23 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,209,0001.2m $3.1m $3.1m 0.00% New
24 KORNITZER CAPITAL MANAGEMENT INC /KS 0.06% of their portfolio SHAWNEE MISSION, KS 1,100,0001.1m $2.8m $2.8m 0.06% Unchanged
25 AGF MANAGEMENT LTD 0.01% of their portfolio TORONTO, A6 700,000700.0k $1.8m $1.8m 0.01% Unchanged
26 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 524,000524.0k $1.4m $1.4m 0.00% Reduced -11.0k -11,000
27 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 373,000373.0k $967.9k $967.9k 0.00% Added +15.0k +15,000
28 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 363,000363.0k $938.5k $938.5k 0.00% Added +126.0k +126,000
29 Kohlberg Kravis Roberts & Co. L.P. 0.01% of their portfolio NEW YORK, NY 244,000244.0k $630.7k $630.7k 0.01% Reduced -650.0k -650,000
30 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 228,000228.0k $588.2k $588.2k 0.00% Unchanged
31 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 200,000200.0k $515.9k $515.9k 0.00% Added +80.0k +80,000
32 Central Pacific Bank - Trust Division 0.04% of their portfolio HONOLULU, HI 125,000125.0k $322.5k $322.5k 0.04% Unchanged
33 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 115,000115.0k $296.7k $296.7k 0.00% Unchanged
34 Ares Systematic Credit Ltd 0.21% of their portfolio LONDON, X0 100,000100.0k $259.1k $259.1k 0.21% First filing
35 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 64,00064.0k $165.1k $165.1k 0.00% Unchanged
36 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 41,00041.0k $105.9k $105.9k 0.00% Added +10.0k +10,000
37 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 20,00020.0k $51.6k $51.6k 0.00% Unchanged
38 VIRTUS ADVISERS, LLC 0.02% of their portfolio HARTFORD, CT 18,00018.0k $46.4k $46.4k 0.02% New
39 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 10,00010.0k $25.8k $25.8k 0.00% New
40 Balboa Wealth Partners 0.00% of their portfolio SCOTTSDALE, AZ 10,00010.0k $25.6k $25.6k 0.00% Unchanged
41 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 8,0008.0k $20.6k $20.6k 0.00% Reduced -238.0k -238,000
42 CoreCap Advisors, LLC 0.00% of their portfolio SOUTHFIELD, MI 2,0002.0k $5.1k $5.1k 0.00% New
43 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 1,0001.0k $2.6k $2.6k 0.00% Unchanged
44 UBS Group AG 0.00% of their portfolio ZURICH, V8 670670 $1.7k $1.7k 0.00% Unchanged