Vault-13

HALOZYME THERAPEUTICS INC HALO 1 08.15.28

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

53 institutional holders +2 vs Q1 2026
27,387,10027.4m shares reported held*
$645.3mreported value*
8 new 13 added 13 reduced 8 sold out net sold ≈ $16.5m (-5.4m 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 ≈ $23.56.

Trends to Q2 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: 51Q2 26: 5353Q3 23Q2 24Q1 25Q4 25Q2 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
Q2 202653

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q3 24: 35 bought or addedQ3 24: 30 cut or sold outQ4 24: 34 bought or addedQ4 24: 35 cut or sold outQ4 24Q1 25: 26 bought or addedQ1 25: 35 cut or sold outQ2 25: 31 bought or addedQ2 25: 38 cut or sold outQ2 25Q3 25: 25 bought or addedQ3 25: 49 cut or sold outQ4 25: 17 bought or addedQ4 25: 34 cut or sold outQ4 25Q1 26: 17 bought or addedQ1 26: 22 cut or sold outQ2 26: 21 bought or addedQ2 26: 21 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243530
Q4 20243435
Q1 20252635
Q2 20253138
Q3 20252549
Q4 20251734
Q1 20261722
Q2 20262121

Calls vs puts

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

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

Biggest buyers

CITADEL ADVISORS LLC Added +40,924,000+40.9m
SSI INVESTMENT MANAGEMENT LLC New +6,079,000+6.1m
LORD, ABBETT & CO. LLC New +5,557,000+5.6m
LBP AM SA New +5,000,000+5.0m
BANK OF MONTREAL /CAN/ Added +4,833,000+4.8m
STATE STREET CORP Added +4,068,000+4.1m
BNP PARIBAS FINANCIAL MARKETS New +3,020,000+3.0m
BlackRock, Inc. Added +2,550,000+2.5m
LAZARD ASSET MANAGEMENT LLC Added +1,480,000+1.5m
ADVENT CAPITAL MANAGEMENT /DE/ Added +1,262,000+1.3m

Biggest sellers

TENOR CAPITAL MANAGEMENT Co., L.P. Reduced -17,199,000-17.2m
Balyasny Asset Management L.P. Reduced -16,785,000-16.8m
MILLENNIUM MANAGEMENT LLC Reduced -10,163,000-10.2m
FRANKLIN RESOURCES INC Reduced -8,361,000-8.4m
Invesco Ltd. Sold out -6,500,000-6.5m
SSI INVESTMENT MANAGEMENT LLC Sold out -6,079,000-6.1m
Point72 Asset Management, L.P. Reduced -6,000,000-6.0m
JPMORGAN CHASE & CO Reduced -4,286,000-4.3m
Warberg Asset Management LLC Reduced -2,500,000-2.5m
BANK OF AMERICA CORP /DE/ Sold out -2,113,000-2.1m

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 CITADEL ADVISORS LLC 0.06% of their portfolio MIAMI, FL 66,016,00066.0m $96.7m $96.7m 0.06% Added +40.9m +40,924,000
2 LMR Partners LLP 0.48% of their portfolio LONDON, X0 45,000,00045.0m $65.8m $65.8m 0.48% Unchanged
3 Point72 Asset Management, L.P. 0.09% of their portfolio STAMFORD, CT 41,351,00041.4m $60.5m $60.5m 0.09% Reduced -6.0m -6,000,000
4 TENOR CAPITAL MANAGEMENT Co., L.P. 0.78% of their portfolio NEW YORK, NY 37,827,00037.8m $55.6m $55.6m 0.78% Reduced -17.2m -17,199,000
5 Alberta Investment Management Corp 0.30% of their portfolio EDMONTON, A0 35,000,00035.0m $51.3m $51.3m 0.30% Unchanged
6 Lombard Odier Asset Management (Europe) Ltd 1.24% of their portfolio LONDON, X0 19,789,00019.8m $29.1m $29.1m 1.24% Reduced -180.0k -180,000
7 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 18,760,00018.8m $27.5m $27.5m 0.02% Reduced -10.2m -10,163,000
8 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 17,631,00017.6m $257.8k $257.8k 0.00% Added +1.5m +1,480,000
9 ABSOLUTE INVESTMENT ADVISERS, LLC 1.97% of their portfolio ROSEMARY BEACH, FL 14,000,00014.0m $20.4m $20.4m 1.97% Unchanged
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 13,106,00013.1m $19.2m $19.2m 0.00% Added +4.1m +4,068,000
11 Linden Advisors LP 0.10% of their portfolio New York, NY 12,993,00013.0m $19.0m $19.0m 0.10% Unchanged
12 Calamos Advisors LLC 0.06% of their portfolio NAPERVILLE, IL 11,706,00011.7m $17.2m $17.2m 0.06% Added +99.0k +99,000
13 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 10,833,00010.8m $10.8m $10.8m 0.00% Added +4.8m +4,833,000
14 BlackRock, Inc. 0.00% of their portfolio New York, NY 10,175,00010.2m $14.9m $14.9m 0.00% Added +2.5m +2,550,000
15 ADVENT CAPITAL MANAGEMENT /DE/ 0.30% of their portfolio NEW YORK, NY 9,129,0009.1m $13.4m $13.4m 0.30% Added +1.3m +1,262,000
16 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 8,100,0008.1m $11.9m $11.9m 0.01% Unchanged
17 O'Connor Alternative Investments LLC 0.75% of their portfolio NEW YORK, NY 7,000,0007.0m $10.2m $10.2m 0.75% Not comparable
18 OFI INVEST ASSET MANAGEMENT 0.09% of their portfolio ISSY LES MOULINEAUX, I0 6,800,0006.8m $8.7m $8.7m 0.09% Unchanged
19 FMR LLC 0.00% of their portfolio BOSTON, MA 6,751,0006.8m $9.9m $9.9m 0.00% Added +97.0k +97,000
20 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 6,428,0006.4m $9.3m $9.3m 0.00% Reduced -4.3m -4,286,000
21 SSI INVESTMENT MANAGEMENT LLC 0.52% of their portfolio Los Angeles, CA 6,079,0006.1m $8.9m $8.9m 0.52% New
22 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 5,754,0005.8m $8.4m $8.4m 0.00% Reduced -356.0k -356,000
23 LORD, ABBETT & CO. LLC 0.02% of their portfolio JERSEY CITY, NJ 5,557,0005.6m $8.1m $8.1m 0.02% New
24 LBP AM SA 0.07% of their portfolio Paris, I0 5,000,0005.0m $7.3m $7.3m 0.07% New
25 Union Bancaire Privee, UBP SA 0.06% of their portfolio GENEVA 1, V8 4,605,0004.6m $5.8m $5.8m 0.06% Added +415.0k +415,000
26 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 4,000,0004.0m $5.8m $5.8m 0.01% Added +1.0m +1,000,000
27 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 4,000,0004.0m $5.8m $5.8m 0.01% Reduced -2.0m -2,000,000
28 Warberg Asset Management LLC 1.51% of their portfolio WINNETKA, IL 3,500,0003.5m $5.1m $5.1m 1.51% Reduced -2.5m -2,500,000
29 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,020,0003.0m $4.4m $4.4m 0.00% New
30 Nykredit A/S 0.01% of their portfolio NORDHAVN, G7 3,000,0003.0m $4.4m $4.4m 0.01% First filing
31 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 2,658,0002.7m $3.9m $3.9m 0.01% Added +75.0k +75,000
32 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,400,0002.4m $3.5m $3.5m 0.00% Unchanged
33 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 2,175,0002.2m $3.2m $3.2m 0.00% Reduced -120.0k -120,000
34 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 2,155,0002.2m $3.2m $3.2m 0.00% Unchanged
35 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 1,175,0001.2m $1.7m $1.7m 0.00% New
36 AGF MANAGEMENT LTD 0.01% of their portfolio TORONTO, A6 1,000,0001.0m $1.5m $1.5m 0.01% Reduced -500.0k -500,000
37 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 1,000,0001.0m $1.5m $1.5m 0.00% Reduced -16.8m -16,785,000
38 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 763,000763.0k $1.1m $1.1m 0.00% New
39 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 500,000500.0k $733.7k $733.7k 0.00% Unchanged
40 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 410,000410.0k $601.2k $601.2k 0.00% Reduced -200.0k -200,000
41 Man Group plc 0.00% of their portfolio LONDON, X0 370,000370.0k $540.5k $540.5k 0.00% Unchanged
42 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 366,000366.0k $536.0k $536.0k 0.00% Unchanged
43 Central Pacific Bank - Trust Division 0.05% of their portfolio HONOLULU, HI 317,000317.0k $462.7k $462.7k 0.05% Unchanged
44 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 232,000232.0k $340.8k $340.8k 0.00% Unchanged
45 RWC Asset Management LLP 0.01% of their portfolio LONDON, X0 201,000201.0k $294.7k $294.7k 0.01% New
46 Virtus Fixed Income Advisers, LLC 0.14% of their portfolio HARTFORD, CT 152,000152.0k $221.9k $221.9k 0.14% New
47 VIRTUS ADVISERS, LLC 0.02% of their portfolio HARTFORD, CT 35,00035.0k $51.1k $51.1k 0.02% Unchanged
48 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 10,00010.0k $14.6k $14.6k 0.00% Reduced -8.4m -8,361,000
49 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 6,0006.0k $8.8k $8.8k 0.00% Unchanged
50 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 5,0005.0k $7.3k $7.3k 0.00% Unchanged
51 Alken Asset Management Ltd 3.47% of their portfolio LONDON, X0 2,1302.1k $3.1m $3.1m 3.47% Added +100 +100
52 BOUSSARD & GAVAUDAN GESTION SAS 0.16% of their portfolio PARIS, I0 2,1002.1k $3.1m $3.1m 0.16% First filing
53 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,0002.0k $2.9k $2.9k 0.00% Added +670 +670