Vault-13

HALOZYME THERAPEUTICS INC HALO 1 08.15.28

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

51 institutional holders -7 vs Q4 2025
32,791,27732.8m shares reported held*
$567.9mreported value*
4 new 13 added 11 reduced 11 sold out net bought ≈ $9.9m (+6.1m 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 ≈ $17.32.

Trends to Q1 2026

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: 68Q4 25: 58Q1 26: 5151Q3 23Q1 24Q3 24Q1 25Q3 25Q1 26
Numbers
QuarterHolders
Q3 202367
Q4 202375
Q1 202474
Q2 202474
Q3 202479
Q4 202478
Q1 202582
Q2 202580
Q3 202568
Q4 202558
Q1 202651

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q2 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 25Q4 25: 17 bought or addedQ4 25: 34 cut or sold outQ1 26: 17 bought or addedQ1 26: 22 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20242434
Q3 20243530
Q4 20243435
Q1 20252635
Q2 20253138
Q3 20252549
Q4 20251734
Q1 20261722

Calls vs puts

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

CallsPuts
$0$1m$2m$3mQ2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $2.9mQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $663.5kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —
Numbers
QuarterCallsPutsP/C
Q2 2025$0$0—
Q3 2025$2.9m$00.00
Q4 2025$663.5k$00.00
Q1 2026$0$0—

Biggest buyers

TENOR CAPITAL MANAGEMENT Co., L.P. Added +15,400,000+15.4m
MILLENNIUM MANAGEMENT LLC Added +9,000,000+9.0m
ADVENT CAPITAL MANAGEMENT /DE/ Added +7,635,000+7.6m
Point72 Asset Management, L.P. Added +6,500,000+6.5m
SSI INVESTMENT MANAGEMENT LLC New +6,079,000+6.1m
VOYA INVESTMENT MANAGEMENT LLC New +6,000,000+6.0m
LMR Partners LLP Added +4,492,000+4.5m
Lombard Odier Asset Management (Europe) Ltd Added +4,476,000+4.5m
Balyasny Asset Management L.P. Added +3,000,000+3.0m
Invesco Ltd. Added +2,000,000+2.0m

Biggest sellers

Jain Global LLC Sold out -25,000,000-25.0m
MORGAN STANLEY Reduced -7,360,000-7.4m
SSI INVESTMENT MANAGEMENT LLC Sold out -6,098,000-6.1m
LORD, ABBETT & CO. LLC Sold out -3,675,000-3.7m
WELLS FARGO & COMPANY/MN Reduced -3,586,000-3.6m
Walleye Capital LLC Sold out -3,000,000-3.0m
BANK OF AMERICA CORP /DE/ Reduced -2,071,000-2.1m
Warberg Asset Management LLC Reduced -2,000,000-2.0m
GROUPAMA ASSET MANAGMENT Sold out -2,000,000-2.0m
Man Group plc Reduced -1,300,000-1.3m

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 TENOR CAPITAL MANAGEMENT Co., L.P. 1.09% of their portfolio NEW YORK, NY 55,026,00055.0m $71.0m $71.0m 1.09% Added +15.4m +15,400,000
2 Point72 Asset Management, L.P. 0.11% of their portfolio STAMFORD, CT 47,351,00047.4m $60.9m $60.9m 0.11% Added +6.5m +6,500,000
3 LMR Partners LLP 0.53% of their portfolio LONDON, X0 45,000,00045.0m $57.7m $57.7m 0.53% Added +4.5m +4,492,000
4 Alberta Investment Management Corp 0.28% of their portfolio EDMONTON, A0 35,000,00035.0m $45.1m $45.1m 0.28% Unchanged
5 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 28,923,00028.9m $37.1m $37.1m 0.03% Added +9.0m +9,000,000
6 CITADEL ADVISORS LLC 0.02% of their portfolio MIAMI, FL 25,092,00025.1m $32.3m $32.3m 0.02% Added +1.4m +1,400,000
7 Lombard Odier Asset Management (Europe) Ltd 1.41% of their portfolio LONDON, X0 19,969,00020.0m $25.7m $25.7m 1.41% Added +4.5m +4,476,000
8 Balyasny Asset Management L.P. 0.05% of their portfolio Chicago, IL 17,785,00017.8m $23.0m $23.0m 0.05% Added +3.0m +3,000,000
9 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 16,151,00016.2m $207.1k $207.1k 0.00% Reduced -827.0k -827,000
10 ABSOLUTE INVESTMENT ADVISERS, LLC 2.11% of their portfolio ROSEMARY BEACH, FL 14,000,00014.0m $18.0m $18.0m 2.11% Unchanged
11 Linden Advisors LP 0.09% of their portfolio New York, NY 12,993,00013.0m $16.7m $16.7m 0.09% Unchanged
12 Calamos Advisors LLC 0.06% of their portfolio NAPERVILLE, IL 11,607,00011.6m $14.9m $14.9m 0.06% Reduced -119.0k -119,000
13 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 10,714,00010.7m $13.4m $13.4m 0.00% Added +1.9m +1,921,000
14 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 9,038,0009.0m $11.7m $11.7m 0.00% Reduced -600.0k -600,000
15 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 8,371,0008.4m $10.7m $10.7m 0.00% Added +271.0k +271,000
16 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 8,100,0008.1m $10.4m $10.4m 0.01% Unchanged
17 ADVENT CAPITAL MANAGEMENT /DE/ 0.30% of their portfolio NEW YORK, NY 7,867,0007.9m $10.1m $10.1m 0.30% Added +7.6m +7,635,000
18 BlackRock, Inc. 0.00% of their portfolio New York, NY 7,625,0007.6m $9.8m $9.8m 0.00% Added +1.9m +1,875,000
19 OFI INVEST ASSET MANAGEMENT 0.10% of their portfolio ISSY LES MOULINEAUX, I0 6,800,0006.8m $7.6m $7.6m 0.10% Unchanged
20 FMR LLC 0.00% of their portfolio BOSTON, MA 6,654,0006.7m $8.5m $8.5m 0.00% Unchanged
21 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 6,500,0006.5m $8.3m $8.3m 0.00% Added +2.0m +2,000,000
22 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 6,110,0006.1m $7.9m $7.9m 0.00% Reduced -3.6m -3,586,000
23 SSI INVESTMENT MANAGEMENT LLC 0.54% of their portfolio Los Angeles, CA 6,079,0006.1m $7.8m $7.8m 0.54% New
24 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 6,000,0006.0m $7.7m $7.7m 0.00% Unchanged
25 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 6,000,0006.0m $7.7m $7.7m 0.01% New
26 Warberg Asset Management LLC 2.25% of their portfolio WINNETKA, IL 6,000,0006.0m $7.7m $7.7m 2.25% Reduced -2.0m -2,000,000
27 Union Bancaire Privee, UBP SA 0.06% of their portfolio GENEVA 1, V8 4,190,0004.2m $4.5m $4.5m 0.06% Reduced -575.0k -575,000
28 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 3,000,0003.0m $3.8m $3.8m 0.01% Unchanged
29 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 2,583,0002.6m $3.3m $3.3m 0.01% Unchanged
30 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,400,0002.4m $3.1m $3.1m 0.00% Reduced -7.4m -7,360,000
31 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 2,295,0002.3m $3.0m $3.0m 0.00% Unchanged
32 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 2,155,0002.2m $2.8m $2.8m 0.00% Unchanged
33 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,113,0002.1m $2.7m $2.7m 0.00% Reduced -2.1m -2,071,000
34 AGF MANAGEMENT LTD 0.01% of their portfolio TORONTO, A6 1,500,0001.5m $1.9m $1.9m 0.01% Unchanged
35 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 900,000900.0k $1.2m $1.2m 0.00% Unchanged
36 DNCA FINANCE 0.05% of their portfolio PARIS, I0 630,000630.0k $812.1k $812.1k 0.05% Unchanged
37 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 610,000610.0k $785.5k $785.5k 0.00% Unchanged
38 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 500,000500.0k $638.1k $638.1k 0.00% Reduced -200.0k -200,000
39 Man Group plc 0.00% of their portfolio LONDON, X0 370,000370.0k $477.0k $477.0k 0.00% Reduced -1.3m -1,300,000
40 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 366,000366.0k $471.0k $471.0k 0.00% Unchanged
41 Central Pacific Bank - Trust Division 0.05% of their portfolio HONOLULU, HI 317,000317.0k $405.6k $405.6k 0.05% Unchanged
42 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 232,000232.0k $298.9k $298.9k 0.00% Unchanged
43 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 118,000118.0k $152.6k $152.6k 0.00% New
44 Ares Systematic Credit Ltd 0.10% of their portfolio LONDON, X0 100,000100.0k $125.3k $125.3k 0.10% Unchanged
45 VIRTUS ADVISERS, LLC 0.02% of their portfolio HARTFORD, CT 35,00035.0k $44.8k $44.8k 0.02% Reduced -30.0k -30,000
46 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 6,0006.0k $7.7k $7.7k 0.00% Unchanged
47 LOOMIS SAYLES & CO L P 0.00% of their portfolio BOSTON, MA 5,1775.2k $334.6k $334.6k 0.00% Added +714 +714
48 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 5,0005.0k $6.4k $6.4k 0.00% Unchanged
49 Boussard & Gavaudan Investment Management LLP 0.26% of their portfolio London, X0 2,1002.1k $2.7m $2.7m 0.26% New
50 Alken Asset Management Ltd 4.68% of their portfolio LONDON, X0 2,0302.0k $2.6m $2.6m 4.68% Unchanged
51 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,3301.3k $1.7k $1.7k 0.00% Unchanged