Vault-13

MAGNITE INC MGNI 0.25 03.15.26

NOTE 0.250% 3/1 · US DOMESTIC · CUSIP 55955DAB6

17 institutional holders -1 vs Q3 2025
14,648,00014.6m shares reported held*
$216.7mreported value*
2 new 2 added 2 reduced 3 sold out net bought ≈ $6.8m

* 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 ($17.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $15.98.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

0102030Q3 22: 30Q4 22: 24Q1 23: 24Q2 23: 19Q3 23: 15Q4 23: 13Q1 24: 11Q2 24: 12Q3 24: 16Q4 24: 16Q1 25: 19Q2 25: 20Q3 25: 18Q4 25: 1717Q3 22Q2 23Q1 24Q4 24Q4 25
Numbers
QuarterHolders
Q3 202230
Q4 202224
Q1 202324
Q2 202319
Q3 202315
Q4 202313
Q1 202411
Q2 202412
Q3 202416
Q4 202416
Q1 202519
Q2 202520
Q3 202518
Q4 202517

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q1 24: 3 bought or addedQ1 24: 3 cut or sold outQ2 24: 4 bought or addedQ2 24: 2 cut or sold outQ2 24Q3 24: 10 bought or addedQ3 24: 5 cut or sold outQ4 24: 4 bought or addedQ4 24: 2 cut or sold outQ4 24Q1 25: 6 bought or addedQ1 25: 3 cut or sold outQ2 25: 13 bought or addedQ2 25: 6 cut or sold outQ2 25Q3 25: 6 bought or addedQ3 25: 4 cut or sold outQ4 25: 4 bought or addedQ4 25: 5 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 202433
Q2 202442
Q3 2024105
Q4 202442
Q1 202563
Q2 2025136
Q3 202564
Q4 202545

Biggest buyers

UBS Group AG New +8,000,000+8.0m
OAKTREE CAPITAL MANAGEMENT LP Added +3,668,000+3.7m
Radcliffe Capital Management, L.P. Added +2,000,000+2.0m
PIPER SANDLER & CO. New +700,000+700.0k

Biggest sellers

WELLS FARGO & COMPANY/MN Sold out -2,372,000-2.4m
Crossingbridge Advisors, LLC Reduced -2,000,000-2.0m
BANK OF AMERICA CORP /DE/ Sold out -1,296,000-1.3m
Universal- Beteiligungs- und Servicegesellschaft mbH Sold out -1,225,000-1.2m
Russell Investments Group, Ltd. Reduced -557,000-557.0k

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Radcliffe Capital Management, L.P. 4.12% of their portfolio BALA CYNWYD, PA 76,767,00076.8m $75.8m $75.8m 4.12% Added +2.0m +2,000,000
2 DeepCurrents Investment Group LLC 1.03% of their portfolio NEW YORK, NY 28,000,00028.0m $27.7m $27.7m 1.03% Unchanged
3 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 27,639,00027.6m $27.4m $27.4m 0.02% Unchanged
4 RiverPark Advisors, LLC 4.31% of their portfolio NEW YORK, NY 15,125,00015.1m $15.0m $15.0m 4.31% Unchanged
5 Crossingbridge Advisors, LLC 4.22% of their portfolio PLEASANTVILLE, NY 15,125,00015.1m $15.0m $15.0m 4.22% Reduced -2.0m -2,000,000
6 PenderFund Capital Management Ltd. 2.22% of their portfolio VANCOUVER, A1 14,225,00014.2m $14.1m $14.1m 2.22% Unchanged
7 CAPSTONE INVESTMENT ADVISORS, LLC 0.08% of their portfolio NEW YORK, NY 10,500,00010.5m $10.4m $10.4m 0.08% Unchanged
8 OAKTREE CAPITAL MANAGEMENT LP 0.17% of their portfolio LOS ANGELES, CA 10,305,00010.3m $10.2m $10.2m 0.17% Added +3.7m +3,668,000
9 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 8,000,0008.0m $7.9m $7.9m 0.01% Unchanged
10 UBS Group AG 0.00% of their portfolio ZURICH, V8 8,000,0008.0m $7.9m $7.9m 0.00% New
11 ABSOLUTE INVESTMENT ADVISERS, LLC 0.84% of their portfolio ROSEMARY BEACH, FL 7,500,0007.5m $7.4m $7.4m 0.84% Unchanged
12 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.04% of their portfolio HARRISBURG, PA 7,148,0007.1m $7.1m $7.1m 0.04% Unchanged
13 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 4,639,0004.6m $4.6m $4.6m 0.01% Reduced -557.0k -557,000
14 FMR LLC 0.00% of their portfolio BOSTON, MA 2,385,0002.4m $2.4m $2.4m 0.00% Unchanged
15 PIPER SANDLER & CO. 0.48% of their portfolio MINNEAPOLIS, MN 700,000700.0k $683.9k $683.9k 0.48% New
16 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 400,000400.0k $394.6k $394.6k 0.00% Unchanged
17 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 248,000248.0k $244.8k $244.8k 0.00% Unchanged