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STEELHEAD PARTNERS LLC

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13F filer, CIK 1133521, SEATTLE, WA

STEELHEAD PARTNERS LLC reported $1,987,707,664 across 45 holdings for the quarter ended 2024-12-31, in a 13F-HR filed 2025-02-18. Its ten largest share positions make up 41.8% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001133521-25-000004

Period
2024-12-31
Reported value
$1.99B
Holdings
45
Top 10 weight
41.8%
New
10
Sold out
14

Largest buys vs the previous quarter

SecurityShares changeApprox. value
IRENnew+232,018$2.28M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q4 2024

Share positions as resolved from 13F-HR 0001133521-25-000004, largest first. % of portfolio is the value over $1,987,707,664, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
IRENIREN LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 232,018 shares 232,018$2.28M0.11%newTimeline

Principal amounts

Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).

SecurityTypeAmountValueChange
SPOTIFY USA INCSPOTIFY USA INC NOTE 3/1principal114,000,000$122M+6,200,000
SEA LTDSEA LTD NOTE 0.250% 9/1principal132,000,000$120M0
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 0.500%12/1principal83,078,000$91.5M+20,300,000
ITRON INCITRON INC NOTE 3/1principal80,000,000$83.1M+15,000,000
SOUTHWEST AIRLS COSOUTHWEST AIRLS CO NOTE 1.250% 5/0principal80,000,000$82.5M+13,384,000
CLOUDFLARE INCCLOUDFLARE INC NOTE 8/1principal80,000,000$76.8M-7,500,000
UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC NOTE 12/1principal70,000,000$70.8M+10,000,000
Dropbox IncDropbox Inc Convertible bondprincipal70,000,000$69.4M+40,000,000
Shopify IncShopify Inc Convertible bondprincipal60,000,000$61.2Mnew
CONFLUENT INCCONFLUENT INC NOTE 1/1principal60,000,000$54M-14,500,000
ETSY INCETSY INC NOTE 0.250% 6/1principal65,492,000$54M+5,957,000
BOX INCBOX INC NOTE 1/1principal42,192,000$53.5M+17,192,000
FIVERR INTL LTDFIVERR INTL LTD NOTE 11/0principal54,000,000$51.3M0
ALARM COM HLDGS INCALARM COM HLDGS INC NOTE 1/1principal54,000,000$51.2M+7,687,000
JAZZ INVESTMENTS I LTDJAZZ INVESTMENTS I LTD NOTE 2.000% 6/1principal49,635,000$50.4M+33,135,000
ENPHASE ENERGY INCENPHASE ENERGY INC NOTE 3/0principal59,000,000$48.5M+9,056,000
IONIS PHARMACEUTICALS INCIONIS PHARMACEUTICALS INC NOTE 4/0principal50,000,000$48.4M+8,000,000
AKAMAI TECHNOLOGIES INCAKAMAI TECHNOLOGIES INC NOTE 0.375% 9/0principal48,000,000$48.3Mnew
DEXCOM INCDEXCOM INC NOTE 0.250%11/1principal50,000,000$48.2M-20,000,000
UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC NOTE 0.875%12/0principal43,000,000$47.5Mnew
GREENBRIER COS INCGREENBRIER COS INC NOTE 2.875% 4/1principal35,692,000$43.2M-8,808,000
BLOCK INCBLOCK INC NOTE 5/0principal42,000,000$39.1M+3,480,000
IONIS PHARMACEUTICALS INCIONIS PHARMACEUTICALS INC NOTE 1.750% 6/1principal38,000,000$37.6M-16,500,000
UPWORK INCUPWORK INC NOTE 0.250% 8/1principal40,000,000$37M-3,511,000
DEXCOM INCDEXCOM INC NOTE 0.375% 5/1principal41,000,000$36.9M+11,000,000
PROGRESS SOFTWARE CORPPROGRESS SOFTWARE CORP NOTE 1.000% 4/1principal30,000,000$36.1M+8,000,000
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 0.500% 6/1principal37,146,000$36Mnew
SOLAREDGE TECHNOLOGIES INCSOLAREDGE TECHNOLOGIES INC NOTE 9/1principal38,000,000$35.6M-7,467,000
PEGASYSTEMS INCPEGASYSTEMS INC NOTE 0.750% 3/0principal34,496,000$34.2M0
GUARDANT HEALTH INCGUARDANT HEALTH INC NOTE 11/1principal40,129,000$33.7M+10,329,000
NOVOCURE LTDNOVOCURE LTD NOTE 11/0principal34,500,000$32.9M-600,000
TripAdvisor IncTripAdvisor Inc CONVprincipal35,000,000$32.8M0
LYFT INCLYFT INC NOTE 1.500% 5/1principal30,520,000$30.1M0
NICE LTDNICE LTD NOTE 9/1principal28,097,000$27M-17,435,000
ENPHASE ENERGY INCENPHASE ENERGY INC NOTE 3/0principal27,500,000$25.8M-3,500,000
PAGERDUTY INCPAGERDUTY INC NOTE 1.500%10/1principal22,000,000$21.4Mnew
NEW MTN FIN CORPNEW MTN FIN CORP BONDprincipal18,500,000$18.6M+2,500,000
ADVANCED ENERGY INDSADVANCED ENERGY INDS NOTE 2.500% 9/1principal15,000,000$16.4M-14,600,000
EXACT SCIENCES CORPEXACT SCIENCES CORP NOTE 0.375% 3/0principal18,000,000$15.9Mnew
CANADIAN SOLAR INCCANADIAN SOLAR INC NOTE 2.500%10/0principal16,500,000$15.8M0
AIRBNB INC CLASS AAIRBNB INC CLASS A CLASS Aprincipal15,000,000$14.1Mnew
ZSCALER INCZSCALER INC NOTE 0.125% 7/0principal10,651,000$13.2M0
CAPITAL SOUTHWEST CORPCAPITAL SOUTHWEST CORP Convertible Bondprincipal13,000,000$12.7Mnew
ALNYLAM PHARMACEUTICALS INCALNYLAM PHARMACEUTICALS INC NOTE 1.000% 9/1principal6,500,000$6.94Mnew

Sold out in Q4 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
INTERDIGITAL INCINTERDIGITAL INC30,500,000$56.6Mprincipal
SAREPTA THERAPEUTICS INCSAREPTA THERAPEUTICS INC45,000,000$51.2Mprincipal
BILL HOLDINGS INCBILL HOLDINGS INC50,000,000$44.3Mprincipal
VEECO INSTRS INC DELVEECO INSTRS INC DEL25,000,000$34Mprincipal
MGP INGREDIENTS INC NEWMGP INGREDIENTS INC NEW30,000,000$32.2Mprincipal
UNITY SOFTWARE INCUNITY SOFTWARE INC36,000,000$32.2Mprincipal
MACOM TECH SOLUTIONS HLDGS IMACOM TECH SOLUTIONS HLDGS I17,250,000$24.4Mprincipal
WORKIVA INCWORKIVA INC23,000,000$21.9Mprincipal
PTC THERAPEUTICS INCPTC THERAPEUTICS INC19,000,000$19.8Mprincipal
VISHAY INTERTECHNOLOGY INCVISHAY INTERTECHNOLOGY INC11,450,000$10.5Mprincipal
VEECO INSTRS INC DELVEECO INSTRS INC DEL4,800,000$6.75Mprincipal
LIVE NATION ENTERTAINMENT INLIVE NATION ENTERTAINMENT IN5,150,000$6.34Mprincipal
WAYFAIR INCWAYFAIR INC5,000,000$6.02Mprincipal
AIR TRANS SVCS GROUP INCAIR TRANS SVCS GROUP INC6,246,000$5.9Mprincipal

How Q4 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001133521-25-000004 base2025-02-18acceptance time not in the bulk data set