Vault-13

OSI SYSTEMS INC OSIS 2.25 08.01.29

NOTE 2.250% 8/0 · US DOMESTIC · CUSIP 671044AF2

35 institutional holders +0 vs Q1 2026
12,459,70012.5m shares reported held*
$400.7mreported value*
4 new 9 added 11 reduced 4 sold out net sold ≈ $21.2m (-3.3m 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 ≈ $32.16.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 25: 36Q4 25: 41Q1 26: 35Q2 26: 3535Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q3 202536
Q4 202541
Q1 202635
Q2 202635

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q4 25: 22 bought or addedQ4 25: 19 cut or sold outQ4 25Q1 26: 15 bought or addedQ1 26: 21 cut or sold outQ1 26Q2 26: 13 bought or addedQ2 26: 15 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q4 20252219
Q1 20261521
Q2 20261315

Biggest buyers

LAZARD ASSET MANAGEMENT LLC Added +28,651,000+28.7m
CITIGROUP INC Added +14,699,000+14.7m
UBS Group AG Added +5,082,000+5.1m
SSI INVESTMENT MANAGEMENT LLC New +3,303,000+3.3m
STATE STREET CORP Added +2,400,000+2.4m
ARISTEIA CAPITAL, L.L.C. Added +2,000,000+2.0m
BlackRock, Inc. Added +1,375,000+1.4m
Invesco Ltd. Added +1,000,000+1.0m
GABELLI FUNDS LLC Added +875,000+875.0k
Jefferies Financial Group Inc. New +256,000+256.0k

Biggest sellers

FMR LLC Reduced -13,640,000-13.6m
BNP PARIBAS FINANCIAL MARKETS Reduced -9,384,000-9.4m
JPMORGAN CHASE & CO Reduced -8,648,000-8.6m
Portman Square Capital LLP Sold out -7,000,000-7.0m
LORD, ABBETT & CO. LLC Reduced -4,754,000-4.8m
SSI INVESTMENT MANAGEMENT LLC Sold out -3,220,000-3.2m
VOYA INVESTMENT MANAGEMENT LLC Reduced -750,000-750.0k
JANE STREET GROUP, LLC Sold out -100,000-100.0k
Bank of New York Mellon Corp Reduced -50,000-50.0k
MacKay Shields LLC Reduced -40,000-40.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 0.79% of their portfolio New York, NY 114,046,000114.0m $152.6m $152.6m 0.79% Unchanged
2 Alberta Investment Management Corp 0.30% of their portfolio EDMONTON, A0 40,000,00040.0m $52.7m $52.7m 0.30% Unchanged
3 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 34,083,00034.1m $455.7k $455.7k 0.00% Added +28.7m +28,651,000
4 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 18,893,00018.9m $25.2m $25.2m 0.01% Added +14.7m +14,699,000
5 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 13,700,00013.7m $18.3m $18.3m 0.01% Reduced -9.4m -9,384,000
6 ABSOLUTE INVESTMENT ADVISERS, LLC 1.55% of their portfolio ROSEMARY BEACH, FL 12,008,00012.0m $16.0m $16.0m 1.55% Reduced -20.0k -20,000
7 ARISTEIA CAPITAL, L.L.C. 0.21% of their portfolio GREENWICH, CT 10,000,00010.0m $13.4m $13.4m 0.21% Added +2.0m +2,000,000
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 9,655,0009.7m $12.8m $12.8m 0.00% Added +2.4m +2,400,000
9 UBS Group AG 0.00% of their portfolio ZURICH, V8 9,056,0009.1m $12.1m $12.1m 0.00% Added +5.1m +5,082,000
10 BlackRock, Inc. 0.00% of their portfolio New York, NY 7,075,0007.1m $9.4m $9.4m 0.00% Added +1.4m +1,375,000
11 KIM, LLC 1.19% of their portfolio WICHITA, KS 6,563,0006.6m $8.8m $8.8m 1.19% Unchanged
12 GABELLI FUNDS LLC 0.04% of their portfolio Rye, NY 5,025,0005.0m $6.6m $6.6m 0.04% Added +875.0k +875,000
13 FMR LLC 0.00% of their portfolio BOSTON, MA 4,866,0004.9m $6.5m $6.5m 0.00% Reduced -13.6m -13,640,000
14 MacKay Shields LLC 0.20% of their portfolio New York, NY 4,485,0004.5m $6.0m $6.0m 0.20% Reduced -40.0k -40,000
15 LORD, ABBETT & CO. LLC 0.02% of their portfolio JERSEY CITY, NJ 4,457,0004.5m $5.9m $5.9m 0.02% Reduced -4.8m -4,754,000
16 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 3,750,0003.8m $5.0m $5.0m 0.00% Reduced -750.0k -750,000
17 SSI INVESTMENT MANAGEMENT LLC 0.26% of their portfolio Los Angeles, CA 3,303,0003.3m $4.4m $4.4m 0.26% New
18 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 2,805,0002.8m $2.5m $2.5m 0.00% Reduced -8.6m -8,648,000
19 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 2,000,0002.0m $2.7m $2.7m 0.00% Added +1.0m +1,000,000
20 Nicholas Investment Partners, LP 0.12% of their portfolio RANCHO SANTA FE, CA 1,535,0001.5m $2.0m $2.0m 0.12% Unchanged
21 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,179,0001.2m $1.1m $1.1m 0.00% Reduced -11.0k -11,000
22 AGF MANAGEMENT LTD 0.00% of their portfolio TORONTO, A6 800,000800.0k $1.1m $1.1m 0.00% Unchanged
23 Kohlberg Kravis Roberts & Co. L.P. 0.01% of their portfolio NEW YORK, NY 375,000375.0k $501.4k $501.4k 0.01% Unchanged
24 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 350,000350.0k $461.3k $461.3k 0.00% Added +150.0k +150,000
25 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 315,000315.0k $420.0k $420.0k 0.00% Unchanged
26 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 256,000256.0k $342.1k $342.1k 0.00% New
27 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 250,000250.0k $223.8k $223.8k 0.00% Reduced -50.0k -50,000
28 Virtus Fixed Income Advisers, LLC 0.20% of their portfolio HARTFORD, CT 233,000233.0k $310.6k $310.6k 0.20% New
29 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 143,000143.0k $190.7k $190.7k 0.00% Reduced -3.0k -3,000
30 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 93,77093.8k $12.8m $12.8m 0.01% New
31 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 55,00055.0k $72.5k $72.5k 0.00% Unchanged
32 VIRTUS ADVISERS, LLC 0.03% of their portfolio HARTFORD, CT 54,00054.0k $72.0k $72.0k 0.03% Unchanged
33 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 44,00044.0k $58.7k $58.7k 0.00% Unchanged
34 BOUSSARD & GAVAUDAN GESTION SAS 1.00% of their portfolio PARIS, I0 14,70014.7k $19.8m $19.8m 1.00% First filing
35 Balboa Wealth Partners 0.00% of their portfolio SCOTTSDALE, AZ 10,00010.0k $13.2k $13.2k 0.00% Reduced -14.0k -14,000