Vault-13

FIVE9 INC FIVN 1 03.15.29

NOTE 1.000% 3/1 · US DOMESTIC · CUSIP 338307AF8

50 institutional holders +6 vs Q1 2026
11,305,00011.3m shares reported held*
$646.0mreported value*
12 new 15 added 11 reduced 6 sold out net sold ≈ $195.1k (-3.8m 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 ($4.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $57.51.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q1 25: 53Q2 25: 46Q3 25: 50Q4 25: 50Q1 26: 44Q2 26: 5050Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q1 202553
Q2 202546
Q3 202550
Q4 202550
Q1 202644
Q2 202650

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q2 25: 22 bought or addedQ2 25: 20 cut or sold outQ2 25Q3 25: 24 bought or addedQ3 25: 24 cut or sold outQ3 25Q4 25: 19 bought or addedQ4 25: 27 cut or sold outQ4 25Q1 26: 16 bought or addedQ1 26: 26 cut or sold outQ1 26Q2 26: 27 bought or addedQ2 26: 17 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q2 20252220
Q3 20252424
Q4 20251927
Q1 20261626
Q2 20262717

Biggest buyers

OAKTREE CAPITAL MANAGEMENT LP Added +31,563,000+31.6m
Nuveen, LLC New +30,786,000+30.8m
D. E. Shaw & Co., Inc. New +30,000,000+30.0m
Lynrock Lake LP Added +14,000,000+14.0m
BlackRock, Inc. Added +10,800,000+10.8m
LORD, ABBETT & CO. LLC New +8,767,000+8.8m
MILLENNIUM MANAGEMENT LLC New +8,500,000+8.5m
Daiwa Securities Group Inc. New +5,000,000+5.0m
Man Group plc New +5,000,000+5.0m
BARCLAYS PLC Added +4,485,000+4.5m

Biggest sellers

Linden Advisors LP Sold out -101,989,000-102.0m
LAZARD ASSET MANAGEMENT LLC Reduced -36,617,000-36.6m
Opti Capital Management, LP Reduced -26,441,000-26.4m
Calamos Advisors LLC Reduced -12,509,000-12.5m
STEELHEAD PARTNERS LLC Sold out -9,000,000-9.0m
Worth Venture Partners, LLC Sold out -5,000,000-5.0m
Walleye Capital LLC Reduced -4,875,000-4.9m
JPMORGAN CHASE & CO Reduced -3,733,000-3.7m
SSI INVESTMENT MANAGEMENT LLC Sold out -3,000,000-3.0m
Universal- Beteiligungs- und Servicegesellschaft mbH Reduced -2,518,000-2.5m

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Lynrock Lake LP 11.25% of their portfolio RYE BROOK, NY 200,219,000200.2m $178.1m $178.1m 11.25% Added +14.0m +14,000,000
2 Opti Capital Management, LP 3.54% of their portfolio New York, NY 65,000,00065.0m $58.0m $58.0m 3.54% Reduced -26.4m -26,441,000
3 OAKTREE CAPITAL MANAGEMENT LP 0.89% of their portfolio LOS ANGELES, CA 53,306,00053.3m $47.4m $47.4m 0.89% Added +31.6m +31,563,000
4 Radcliffe Capital Management, L.P. 2.93% of their portfolio BALA CYNWYD, PA 43,506,00043.5m $38.5m $38.5m 2.93% Unchanged
5 Balyasny Asset Management L.P. 0.06% of their portfolio Chicago, IL 35,500,00035.5m $31.6m $31.6m 0.06% Unchanged
6 Nuveen, LLC 0.01% of their portfolio CHARLOTTE, NC 30,786,00030.8m $27.3m $27.3m 0.01% New
7 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 30,000,00030.0m $26.7m $26.7m 0.02% New
8 Verition Fund Management LLC 0.17% of their portfolio GREENWICH, CT 27,000,00027.0m $24.0m $24.0m 0.17% Added +2.5m +2,500,000
9 TENOR CAPITAL MANAGEMENT Co., L.P. 0.29% of their portfolio NEW YORK, NY 23,000,00023.0m $20.5m $20.5m 0.29% Unchanged
10 BlackRock, Inc. 0.00% of their portfolio New York, NY 22,972,00023.0m $20.4m $20.4m 0.00% Added +10.8m +10,800,000
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 19,175,00019.2m $17.0m $17.0m 0.00% Added +3.5m +3,500,000
12 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 18,068,00018.1m $16.0m $16.0m 0.00% Reduced -3.7m -3,733,000
13 Walleye Capital LLC 0.07% of their portfolio NEW YORK, NY 17,500,00017.5m $15.6m $15.6m 0.07% Reduced -4.9m -4,875,000
14 ADVENT CAPITAL MANAGEMENT /DE/ 0.30% of their portfolio NEW YORK, NY 14,598,00014.6m $13.0m $13.0m 0.30% Added +159.0k +159,000
15 Context Capital Management, LLC 0.26% of their portfolio LAJOLLA, CA 14,250,00014.2m $12.7m $12.7m 0.26% Added +2.2m +2,250,000
16 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 12,479,00012.5m $111.0k $111.0k 0.00% Reduced -36.6m -36,617,000
17 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 9,726,0009.7m $8.6m $8.6m 0.03% Reduced -12.5m -12,509,000
18 LORD, ABBETT & CO. LLC 0.02% of their portfolio JERSEY CITY, NJ 8,767,0008.8m $7.8m $7.8m 0.02% New
19 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 8,500,0008.5m $7.6m $7.6m 0.01% New
20 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 7,392,0007.4m $6.6m $6.6m 0.01% Added +3.4m +3,413,000
21 Ewing Morris & Co. Investment Partners Ltd. 3.26% of their portfolio TORONTO, Z4 7,000,0007.0m $6.2m $6.2m 3.26% Unchanged
22 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio FRANKFURT AM MAIN, 2M 6,300,0006.3m $5.6m $5.6m 0.00% Unchanged
23 MacKay Shields LLC 0.18% of their portfolio New York, NY 6,155,0006.2m $5.5m $5.5m 0.18% Reduced -110.0k -110,000
24 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 5,599,0005.6m $5.0m $5.0m 0.00% Added +1.4m +1,437,000
25 Daiwa Securities Group Inc. 0.01% of their portfolio CHIYODA-KU,TOKYO, M0 5,000,0005.0m $4.4m $4.4m 0.01% New
26 Man Group plc 0.01% of their portfolio LONDON, X0 5,000,0005.0m $4.5m $4.5m 0.01% New
27 Ares Systematic Credit Ltd 2.70% of their portfolio LONDON, X0 5,000,0005.0m $4.4m $4.4m 2.70% Added +2.7m +2,700,000
28 CSS LLC/IL 0.18% of their portfolio CHICAGO, IL 4,636,0004.6m $4.1m $4.1m 0.18% Added +2.1m +2,136,000
29 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 4,517,0004.5m $4.0m $4.0m 0.00% Added +4.5m +4,485,000
30 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 4,000,0004.0m $3.5m $3.5m 0.01% Added +1.0m +1,000,000
31 Lombard Odier Asset Management (Europe) Ltd 0.14% of their portfolio LONDON, X0 3,659,0003.7m $3.3m $3.3m 0.14% Unchanged
32 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 3,597,0003.6m $3.2m $3.2m 0.00% Reduced -1.2m -1,245,000
33 Amundi 0.00% of their portfolio Paris, I0 3,373,0003.4m $3.0m $3.0m 0.00% Unchanged
34 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,250,0003.2m $2.9m $2.9m 0.00% Reduced -1.4m -1,401,000
35 SSI INVESTMENT MANAGEMENT LLC 0.15% of their portfolio Los Angeles, CA 3,000,0003.0m $2.7m $2.7m 0.15% New
36 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 2,000,0002.0m $1.8m $1.8m 0.00% New
37 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,100,0001.1m $981.0k $981.0k 0.00% Reduced -2.5m -2,518,000
38 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 993,000993.0k $881.5k $881.5k 0.00% Added +28.0k +28,000
39 FMR LLC 0.00% of their portfolio BOSTON, MA 914,000914.0k $809.7k $809.7k 0.00% Added +30.0k +30,000
40 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 862,000862.0k $763.6k $763.6k 0.00% New
41 Sunstone Asset Management, LP 0.20% of their portfolio New York, NY 200,000200.0k $177.5k $177.5k 0.20% New
42 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 180,000180.0k $159.5k $159.5k 0.00% Unchanged
43 UBS Group AG 0.00% of their portfolio ZURICH, V8 162,000162.0k $143.5k $143.5k 0.00% New
44 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 105,000105.0k $93.0k $93.0k 0.00% Unchanged
45 Stonebridge Financial Group, LLC / MO 0.03% of their portfolio ST. LOUIS, MO 56,00056.0k $49.6k $49.6k 0.03% Unchanged
46 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 47,00047.0k $41.6k $41.6k 0.00% Unchanged
47 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 11,00011.0k $9.7k $9.7k 0.00% Reduced -2.0k -2,000
48 INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio MIAMI, FL 10,00010.0k $8.9k $8.9k 0.00% Unchanged
49 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 8,0008.0k $7.1k $7.1k 0.00% Reduced -112.0k -112,000
50 Chicago Capital Management, LLC 3.99% of their portfolio CHICAGO, IL 5,0005.0k $4.5m $4.5m 3.99% New