Vault-13

TANDEM DIABETES CARE INC TNDM 1.5 03.15.29 2024

NOTE 1.500% 3/1 · US DOMESTIC · CUSIP 875372AD6

29 institutional holders +15 vs Q1 2026
250,000250.0k shares reported held*
$298.8mreported value*
18 new 3 added 6 reduced 3 sold out net bought ≈ $2.4m (+250.0k 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 ≈ $1195.36.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q1 25: 29Q2 25: 28Q3 25: 23Q4 25: 25Q1 26: 14Q2 26: 2929Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q1 202529
Q2 202528
Q3 202523
Q4 202525
Q1 202614
Q2 202629

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q2 25: 17 bought or addedQ2 25: 13 cut or sold outQ2 25Q3 25: 7 bought or addedQ3 25: 15 cut or sold outQ3 25Q4 25: 13 bought or addedQ4 25: 11 cut or sold outQ4 25Q1 26: 7 bought or addedQ1 26: 19 cut or sold outQ1 26Q2 26: 21 bought or addedQ2 26: 9 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q2 20251713
Q3 2025715
Q4 20251311
Q1 2026719
Q2 2026219

Biggest buyers

Opti Capital Management, LP New +27,500,000+27.5m
Balyasny Asset Management L.P. New +25,000,000+25.0m
Linden Advisors LP Added +20,000,000+20.0m
Empyrean Capital Partners, LP New +18,500,000+18.5m
Fort Baker Capital Management LP New +15,000,000+15.0m
GOLDMAN SACHS GROUP INC New +10,443,000+10.4m
Jump Financial, LLC New +8,312,000+8.3m
ADVENT CAPITAL MANAGEMENT /DE/ New +6,196,000+6.2m
CITIGROUP INC Added +5,108,000+5.1m
Walleye Capital LLC New +3,500,000+3.5m

Biggest sellers

VOYA INVESTMENT MANAGEMENT LLC Sold out -117,415,000-117.4m
Context Capital Management, LLC Reduced -18,500,000-18.5m
Point72 Asset Management, L.P. Sold out -7,500,000-7.5m
LAZARD ASSET MANAGEMENT LLC Reduced -5,926,000-5.9m
ARISTEIA CAPITAL, L.L.C. Reduced -4,000,000-4.0m
DeepCurrents Investment Group LLC Reduced -1,500,000-1.5m
BNP PARIBAS FINANCIAL MARKETS Reduced -1,023,000-1.0m
JANE STREET GROUP, LLC Sold out -292,000-292.0k
FMR LLC Reduced -25,000-25.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 0.37% of their portfolio New York, NY 74,791,00074.8m $71.2m $71.2m 0.37% Added +20.0m +20,000,000
2 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 42,039,00042.0m $40.0m $40.0m 0.01% Unchanged
3 Opti Capital Management, LP 1.61% of their portfolio New York, NY 27,500,00027.5m $26.4m $26.4m 1.61% New
4 Balyasny Asset Management L.P. 0.04% of their portfolio Chicago, IL 25,000,00025.0m $23.9m $23.9m 0.04% New
5 Context Capital Management, LLC 0.38% of their portfolio LAJOLLA, CA 20,000,00020.0m $19.0m $19.0m 0.38% Reduced -18.5m -18,500,000
6 Empyrean Capital Partners, LP 0.62% of their portfolio LOS ANGELES, CA 18,500,00018.5m $17.7m $17.7m 0.62% New
7 DeepCurrents Investment Group LLC 0.58% of their portfolio NEW YORK, NY 17,804,00017.8m $16.9m $16.9m 0.58% Reduced -1.5m -1,500,000
8 Fort Baker Capital Management LP 1.15% of their portfolio Larkspur, CA 15,000,00015.0m $14.4m $14.4m 1.15% New
9 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 10,443,00010.4m $9.9m $9.9m 0.00% New
10 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 8,550,0008.6m $8.2m $8.2m 0.03% Unchanged
11 Jump Financial, LLC 0.07% of their portfolio Chicago, IL 8,312,0008.3m $7.9m $7.9m 0.07% New
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 7,025,0007.0m $6.6m $6.6m 0.00% Added +1.9m +1,875,000
13 ADVENT CAPITAL MANAGEMENT /DE/ 0.13% of their portfolio NEW YORK, NY 6,196,0006.2m $5.9m $5.9m 0.13% New
14 ARISTEIA CAPITAL, L.L.C. 0.09% of their portfolio GREENWICH, CT 6,000,0006.0m $5.7m $5.7m 0.09% Reduced -4.0m -4,000,000
15 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 5,263,0005.3m $5.0m $5.0m 0.00% Added +5.1m +5,108,000
16 FMR LLC 0.00% of their portfolio BOSTON, MA 3,786,0003.8m $3.6m $3.6m 0.00% Reduced -25.0k -25,000
17 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 3,500,0003.5m $3.3m $3.3m 0.02% New
18 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 2,533,0002.5m $24.1k $24.1k 0.00% Reduced -5.9m -5,926,000
19 ZAZOVE ASSOCIATES LLC 0.20% of their portfolio INCLINE VILLAGE, NV 2,500,0002.5m $2.4m $2.4m 0.20% New
20 CSS LLC/IL 0.11% of their portfolio CHICAGO, IL 2,500,0002.5m $2.4m $2.4m 0.11% New
21 TENOR CAPITAL MANAGEMENT Co., L.P. 0.03% of their portfolio NEW YORK, NY 2,500,0002.5m $2.4m $2.4m 0.03% New
22 CAPSTONE INVESTMENT ADVISORS, LLC 0.02% of their portfolio NEW YORK, NY 2,500,0002.5m $2.4m $2.4m 0.02% New
23 Jefferies Financial Group Inc. 0.01% of their portfolio NEW YORK, NY 1,100,0001.1m $1.0m $1.0m 0.01% New
24 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 250,000250.0k $238.1k $238.1k 0.00% New
25 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 25,00025.0k $2.4m $2.4m 0.00% New
26 INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio MIAMI, FL 17,00017.0k $16.1k $16.1k 0.00% New
27 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 15,00015.0k $14.2k $14.2k 0.00% New
28 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 7,0007.0k $7.0k $7.0k 0.00% New
29 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 2,0002.0k $1.9k $1.9k 0.00% Reduced -1.0m -1,023,000