Vault-13

MIRUM PHARMACEUTICALS INC MIRM 4 05.01.29

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

21 institutional holders -14 vs Q1 2026
82,00082.0k shares reported held*
$280.1mreported value*
1 new 3 added 13 reduced 15 sold out net sold ≈ $800.7m (-3.5m 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 ≈ $3415.87.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q2 24: 32Q3 24: 37Q4 24: 36Q1 25: 39Q2 25: 42Q3 25: 44Q4 25: 44Q1 26: 35Q2 26: 2121Q2 24Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q2 202432
Q3 202437
Q4 202436
Q1 202539
Q2 202542
Q3 202544
Q4 202544
Q1 202635
Q2 202621

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 outQ4 24: 8 bought or addedQ4 24: 16 cut or sold outQ4 24Q1 25: 12 bought or addedQ1 25: 15 cut or sold outQ2 25: 9 bought or addedQ2 25: 16 cut or sold outQ2 25Q3 25: 16 bought or addedQ3 25: 21 cut or sold outQ4 25: 16 bought or addedQ4 25: 13 cut or sold outQ4 25Q1 26: 11 bought or addedQ1 26: 20 cut or sold outQ2 26: 4 bought or addedQ2 26: 28 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242112
Q4 2024816
Q1 20251215
Q2 2025916
Q3 20251621
Q4 20251613
Q1 20261120
Q2 2026428

Biggest buyers

JPMORGAN CHASE & CO Added +2,025,000+2.0m
Warberg Asset Management LLC New +1,045,000+1.0m
MORGAN STANLEY Added +18,000+18.0k
ADVENT CAPITAL MANAGEMENT /DE/ Added +7,000+7.0k

Biggest sellers

DEERFIELD MANAGEMENT COMPANY, L.P. Sold out -70,000,000-70.0m
READYSTATE ASSET MANAGEMENT LP Reduced -22,466,000-22.5m
MacKay Shields LLC Reduced -21,107,000-21.1m
TENOR CAPITAL MANAGEMENT Co., L.P. Reduced -19,139,000-19.1m
BNP PARIBAS FINANCIAL MARKETS Reduced -16,967,000-17.0m
Polar Asset Management Partners Inc. Reduced -16,644,000-16.6m
Point72 Asset Management, L.P. Sold out -9,414,000-9.4m
Aequim Alternative Investments LP Reduced -9,344,000-9.3m
LAZARD ASSET MANAGEMENT LLC Reduced -9,157,000-9.2m
CAPSTONE INVESTMENT ADVISORS, LLC Reduced -8,552,000-8.6m

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 TENOR CAPITAL MANAGEMENT Co., L.P. 1.29% of their portfolio NEW YORK, NY 24,653,00024.7m $91.7m $91.7m 1.29% Reduced -19.1m -19,139,000
2 CAPSTONE INVESTMENT ADVISORS, LLC 0.47% of their portfolio NEW YORK, NY 18,448,00018.4m $68.3m $68.3m 0.47% Reduced -8.6m -8,552,000
3 READYSTATE ASSET MANAGEMENT LP 0.83% of their portfolio CHICAGO, IL 5,534,0005.5m $20.5m $20.5m 0.83% Reduced -22.5m -22,466,000
4 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 5,362,0005.4m $19.8m $19.8m 0.01% Reduced -17.0m -16,967,000
5 Polar Asset Management Partners Inc. 0.32% of their portfolio TORONTO, A6 4,731,0004.7m $17.6m $17.6m 0.32% Reduced -16.6m -16,644,000
6 FMR LLC 0.00% of their portfolio BOSTON, MA 3,413,0003.4m $12.6m $12.6m 0.00% Reduced -3.1m -3,142,000
7 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 2,672,0002.7m $98.9k $98.9k 0.00% Reduced -9.2m -9,157,000
8 Aequim Alternative Investments LP 0.15% of their portfolio MILL VALLEY, CA 2,656,0002.7m $9.8m $9.8m 0.15% Reduced -9.3m -9,344,000
9 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 2,200,0002.2m $8.6m $8.6m 0.00% Added +2.0m +2,025,000
10 Nicholas Investment Partners, LP 0.41% of their portfolio RANCHO SANTA FE, CA 1,950,0001.9m $7.2m $7.2m 0.41% Unchanged
11 MacKay Shields LLC 0.24% of their portfolio New York, NY 1,947,0001.9m $7.2m $7.2m 0.24% Reduced -21.1m -21,107,000
12 ADVENT CAPITAL MANAGEMENT /DE/ 0.12% of their portfolio NEW YORK, NY 1,406,0001.4m $5.2m $5.2m 0.12% Added +7.0k +7,000
13 Warberg Asset Management LLC 1.15% of their portfolio WINNETKA, IL 1,045,0001.0m $3.9m $3.9m 1.15% New
14 KORNITZER CAPITAL MANAGEMENT INC /KS 0.08% of their portfolio SHAWNEE MISSION, KS 1,000,0001.0m $3.7m $3.7m 0.08% Unchanged
15 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 518,000518.0k $2.0m $2.0m 0.00% Reduced -3.0k -3,000
16 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 218,000218.0k $806.1k $806.1k 0.00% Added +18.0k +18,000
17 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 115,000115.0k $425.2k $425.2k 0.00% Unchanged
18 Kohlberg Kravis Roberts & Co. L.P. 0.01% of their portfolio NEW YORK, NY 94,00094.0k $348.0k $348.0k 0.01% Reduced -150.0k -150,000
19 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 62,00062.0k $229.2k $229.2k 0.00% Reduced -1.0k -1,000
20 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 20,00020.0k $74.0k $74.0k 0.00% Unchanged
21 UBS Group AG 0.00% of their portfolio ZURICH, V8 16,00016.0k $59.2k $59.2k 0.00% Reduced -74.7k -74,670