Vault-13

HALOZYME THERAPEUTICS INC HALO 1 08.15.28

NOTE 1.000% 8/1 · US DOMESTIC · CUSIP 40637HAF6

68 institutional holders -12 vs Q2 2025
26,545,67026.5m shares reported held*
$956.5mreported value*
10 new 15 added 30 reduced 19 sold out net bought ≈ $29.7m (+1.5m 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 ≈ $36.03. Options: 1 managers hold calls ($2.9m notional), 0 hold puts (—).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 23: 67Q4 23: 75Q1 24: 74Q2 24: 74Q3 24: 79Q4 24: 78Q1 25: 82Q2 25: 80Q3 25: 6868Q3 23Q1 24Q3 24Q1 25Q3 25
Numbers
QuarterHolders
Q3 202367
Q4 202375
Q1 202474
Q2 202474
Q3 202479
Q4 202478
Q1 202582
Q2 202580
Q3 202568

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q4 23: 34 bought or addedQ4 23: 26 cut or sold outQ1 24: 27 bought or addedQ1 24: 37 cut or sold outQ1 24Q2 24: 24 bought or addedQ2 24: 34 cut or sold outQ3 24: 35 bought or addedQ3 24: 30 cut or sold outQ3 24Q4 24: 34 bought or addedQ4 24: 35 cut or sold outQ1 25: 26 bought or addedQ1 25: 35 cut or sold outQ1 25Q2 25: 31 bought or addedQ2 25: 38 cut or sold outQ3 25: 25 bought or addedQ3 25: 49 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20233426
Q1 20242737
Q2 20242434
Q3 20243530
Q4 20243435
Q1 20252635
Q2 20253138
Q3 20252549

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ4 24 calls: $2.4mQ4 24 puts: $0Q4 24P/C 0.00Q1 25 calls: $2.8mQ1 25 puts: $0Q1 25P/C 0.00Q2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $2.9mQ3 25 puts: $0Q3 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q4 2024$2.4m$00.00
Q1 2025$2.8m$00.00
Q2 2025$0$0—
Q3 2025$2.9m$00.00

Biggest buyers

LMR Partners LLP New +50,000,000+50.0m
MILLENNIUM MANAGEMENT LLC Added +37,000,000+37.0m
Balyasny Asset Management L.P. New +35,078,000+35.1m
Point72 Asset Management, L.P. New +28,946,000+28.9m
JPMORGAN CHASE & CO Added +26,742,000+26.7m
Nuveen, LLC New +18,000,000+18.0m
DLD Asset Management, LP Added +17,500,000+17.5m
Linden Advisors LP New +12,993,000+13.0m
Jain Global LLC Added +12,500,000+12.5m
TENOR CAPITAL MANAGEMENT Co., L.P. New +10,618,000+10.6m

Biggest sellers

MacKay Shields LLC Sold out -43,628,000-43.6m
WOLVERINE ASSET MANAGEMENT LLC Sold out -34,409,000-34.4m
CAMDEN ASSET MANAGEMENT L P /CA Reduced -32,755,000-32.8m
M&G PLC Sold out -26,470,000-26.5m
LAZARD ASSET MANAGEMENT LLC Reduced -18,579,000-18.6m
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) Reduced -15,500,000-15.5m
BlackRock, Inc. Reduced -10,525,000-10.5m
CSS LLC/IL Sold out -10,282,000-10.3m
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Sold out -9,000,000-9.0m
TWO SIGMA INVESTMENTS, LP Sold out -9,000,000-9.0m

Biggest calls

DEUTSCHE BANK AG\ New $2.9m2.0m shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MILLENNIUM MANAGEMENT LLC 0.10% of their portfolio NEW YORK, NY 88,500,00088.5m $124.7m $124.7m 0.10% Added +37.0m +37,000,000
2 LMR Partners LLP 0.91% of their portfolio LONDON, X0 50,000,00050.0m $70.5m $70.5m 0.91% New
3 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 44,234,00044.2m $62.2m $62.2m 0.00% Added +26.7m +26,742,000
4 Calamos Advisors LLC 0.23% of their portfolio NAPERVILLE, IL 40,012,00040.0m $56.4m $56.4m 0.23% Added +62.0k +62,000
5 CAMDEN ASSET MANAGEMENT L P /CA 1.09% of their portfolio Los Angeles, CA 35,208,00035.2m $49.5m $49.5m 1.09% Reduced -32.8m -32,755,000
6 Balyasny Asset Management L.P. 0.10% of their portfolio Chicago, IL 35,078,00035.1m $49.4m $49.4m 0.10% New
7 Alberta Investment Management Corp 0.36% of their portfolio EDMONTON, A0 35,000,00035.0m $49.3m $49.3m 0.36% Added +10.0m +10,000,000
8 DLD Asset Management, LP 5.45% of their portfolio NEW YORK, NY 30,000,00030.0m $42.3m $42.3m 5.45% Added +17.5m +17,500,000
9 Point72 Asset Management, L.P. 0.09% of their portfolio STAMFORD, CT 28,946,00028.9m $40.8m $40.8m 0.09% New
10 Davidson Kempner Capital Management LP 0.49% of their portfolio New York, NY 25,000,00025.0m $35.1m $35.1m 0.49% Added +5.0m +5,000,000
11 Jain Global LLC 0.37% of their portfolio NEW YORK, NY 20,000,00020.0m $28.2m $28.2m 0.37% Added +12.5m +12,500,000
12 Nuveen, LLC 0.01% of their portfolio CHARLOTTE, NC 18,000,00018.0m $25.3m $25.3m 0.01% New
13 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 16,747,00016.7m $235.7k $235.7k 0.00% Reduced -18.6m -18,579,000
14 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 14,170,00014.2m $20.0m $20.0m 0.00% Added +600.0k +600,000
15 ABSOLUTE INVESTMENT ADVISERS, LLC 2.47% of their portfolio ROSEMARY BEACH, FL 14,000,00014.0m $19.7m $19.7m 2.47% Unchanged
16 CITADEL ADVISORS LLC 0.02% of their portfolio MIAMI, FL 14,000,00014.0m $19.7m $19.7m 0.02% Reduced -5.6m -5,620,000
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 13,970,00014.0m $19.6m $19.6m 0.00% Added +3.7m +3,720,000
18 Linden Advisors LP 0.12% of their portfolio New York, NY 12,993,00013.0m $18.3m $18.3m 0.12% New
19 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 12,144,00012.1m $17.1m $17.1m 0.00% Reduced -2.2m -2,198,000
20 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 12,126,00012.1m $17.0m $17.0m 0.00% Added +8.0m +8,046,000
21 TENOR CAPITAL MANAGEMENT Co., L.P. 0.20% of their portfolio NEW YORK, NY 10,618,00010.6m $15.0m $15.0m 0.20% New
22 FMR LLC 0.00% of their portfolio BOSTON, MA 9,536,0009.5m $13.4m $13.4m 0.00% Reduced -1.3m -1,294,000
23 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 8,882,0008.9m $12.5m $12.5m 0.00% Added +178.0k +178,000
24 ADVENT CAPITAL MANAGEMENT /DE/ 0.27% of their portfolio NEW YORK, NY 8,395,0008.4m $11.8m $11.8m 0.27% Reduced -369.0k -369,000
25 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 8,100,0008.1m $11.4m $11.4m 0.01% Unchanged
26 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.30% of their portfolio CHICAGO, IL 7,000,0007.0m $9.9m $9.9m 0.30% Reduced -15.5m -15,500,000
27 BlackRock, Inc. 0.00% of their portfolio New York, NY 6,950,0007.0m $9.8m $9.8m 0.00% Reduced -10.5m -10,525,000
28 OFI INVEST ASSET MANAGEMENT 0.17% of their portfolio ISSY LES MOULINEAUX, I0 6,800,0006.8m $8.2m $8.2m 0.17% Reduced -600.0k -600,000
29 SSI INVESTMENT MANAGEMENT LLC 0.58% of their portfolio Los Angeles, CA 6,098,0006.1m $8.6m $8.6m 0.58% Reduced -60.0k -60,000
30 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 6,000,0006.0m $8.4m $8.4m 0.00% Unchanged
31 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 5,266,0005.3m $7.4m $7.4m 0.00% Reduced -519.0k -519,000
32 Warberg Asset Management LLC 2.03% of their portfolio WINNETKA, IL 5,142,0005.1m $7.2m $7.2m 2.03% Added +92.0k +92,000
33 Jefferies Financial Group Inc. 0.07% of their portfolio NEW YORK, NY 5,117,0005.1m $7.2m $7.2m 0.07% Added +1.8m +1,759,000
34 SUSQUEHANNA ADVISORS GROUP, INC. 0.00% of their portfolio BALA CYNWYD, PA 5,000,0005.0m $70.2k $70.2k 0.00% Unchanged
35 Walleye Capital LLC 0.05% of their portfolio NEW YORK, NY 4,500,0004.5m $6.3m $6.3m 0.05% Unchanged
36 Union Bancaire Privee, UBP SA 0.07% of their portfolio GENEVA 1, V8 4,365,0004.4m $5.2m $5.2m 0.07% Reduced -155.0k -155,000
37 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 4,000,0004.0m $5.6m $5.6m 0.00% Reduced -2.5m -2,500,000
38 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 3,000,0003.0m $4.2m $4.2m 0.01% New
39 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 2,583,0002.6m $3.6m $3.6m 0.01% Reduced -1.4m -1,376,000
40 RWC Asset Management LLP 0.16% of their portfolio LONDON, X0 2,332,0002.3m $3.3m $3.3m 0.16% Reduced -868.0k -868,000
41 Sonora Investment Management Group, LLC 0.22% of their portfolio TUCSON, AZ 2,230,0002.2m $3.2m $3.2m 0.22% Reduced -35.0k -35,000
42 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 2,155,0002.2m $3.0m $3.0m 0.00% New
43 Man Group plc 0.01% of their portfolio LONDON, X0 2,040,0002.0m $2.9m $2.9m 0.01% Reduced -75.0k -75,000
44 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 1,692,0001.7m $2.4m $2.4m 0.00% Reduced -930.0k -930,000
45 AGF MANAGEMENT LTD 0.01% of their portfolio TORONTO, A6 1,500,0001.5m $2.1m $2.1m 0.01% Reduced -500.0k -500,000
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 1,275,0001.3m $1.8m $1.8m 0.00% Added +1.0m +1,006,000
47 PROSPECTOR PARTNERS LLC 0.20% of their portfolio GUILFORD, CT 1,200,0001.2m $1.7m $1.7m 0.20% Unchanged
48 PALISADE CAPITAL MANAGEMENT, LP 0.04% of their portfolio FORT LEE, NJ 1,069,0001.1m $1.5m $1.5m 0.04% Reduced -500.0k -500,000
49 WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio DALLAS, TX 1,000,0001.0m $1.4m $1.4m 0.01% Reduced -1.2m -1,250,000
50 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 1,000,0001.0m $1.4m $1.4m 0.00% Unchanged
51 SHENKMAN CAPITAL MANAGEMENT INC 0.12% of their portfolio NEW YORK, NY 900,000900.0k $1.3m $1.3m 0.12% Reduced -3.3m -3,304,000
52 DNCA FINANCE 0.06% of their portfolio PARIS, I0 630,000630.0k $887.0k $887.0k 0.06% Unchanged
53 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 611,000611.0k $862.1k $862.1k 0.00% Reduced -1.8m -1,839,000
54 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 500,000500.0k $703.4k $703.4k 0.00% Reduced -350.0k -350,000
55 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 425,000425.0k $602.8k $602.8k 0.00% Reduced -75.0k -75,000
56 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 320,000320.0k $451.0k $451.0k 0.00% Reduced -3.2m -3,192,000
57 Central Pacific Bank - Trust Division 0.05% of their portfolio HONOLULU, HI 317,000317.0k $445.4k $445.4k 0.05% Unchanged
58 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 232,000232.0k $327.3k $327.3k 0.00% Reduced -95.0k -95,000
59 FLOSSBACH VON STORCH SE 0.00% of their portfolio COLOGNE, 2M 200,000200.0k $282.1k $282.1k 0.00% Reduced -200.0k -200,000
60 VIRTUS ADVISERS, LLC 0.05% of their portfolio HARTFORD, CT 65,00065.0k $91.3k $91.3k 0.05% Unchanged
61 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 10,00010.0k $1.4m $1.4m 0.00% New
62 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 6,0006.0k $8.4k $8.4k 0.00% Unchanged
63 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 5,0005.0k $7.0k $7.0k 0.00% Unchanged
64 LOOMIS SAYLES & CO L P 0.00% of their portfolio BOSTON, MA 3,5703.6k $261.8k $261.8k 0.00% Unchanged
65 Boussard & Gavaudan Investment Management LLP 0.37% of their portfolio London, X0 2,1002.1k $3.0m $3.0m 0.37% New
66 Alken Asset Management Ltd 0.06% of their portfolio LONDON, X0 2,0302.0k $2.9k $2.9k 0.06% Reduced -600 -600
67 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,3301.3k $1.9k $1.9k 0.00% Added +660 +660
68 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 00 $0 $0 0.00% Reduced -750.0k -750,000