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Park West Asset Management LLC

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13F filer, CIK 1386928, SAN FRANCISCO, CA

Park West Asset Management LLC reported $1,237,769,642 across 48 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15. Its ten largest share positions make up 43.2% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-25-007898

Period
2025-03-31
Reported value
$1.24B
Holdings
48
Top 10 weight
43.2%
New
16
Sold out
13

Largest buys vs the previous quarter

SecurityShares changeApprox. value
LADnew+200,400$58.8M
TIGOadded+1,264,480$38.3M
SFDnew+1,747,000$35.6M
KEXadded+317,721$32.1M
RMBSnew+589,150$30.5M

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

SecurityShares changeApprox. value
LNWOreduced-424,315-$36.7M
CZRexited-1,082,452-$36.2M
OPCHreduced-889,387-$31.1M
AAONexited-205,000-$24.1M
EDRexited-675,000-$21.1M

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.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0001214659-25-007898, largest first. % of portfolio is the value over $1,224,395,642, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
KEXKIRBY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 531,914 shares; 2024Q4: 458,279 shares; 2025Q1: 776,000 shares 776,000$78.4M6.4%+317,721Timeline
ZZILLOW GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,087,500 shares; 2024Q4: 797,714 shares; 2025Q1: 947,482 shares 947,482$65M5.31%+149,768Timeline
LADLITHIA MTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 200,400 shares 200,400$58.8M4.8%newTimeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,000 shares; 2024Q4: 110,000 shares; 2025Q1: 86,000 shares 86,000$49.6M4.05%-24,000Timeline
KSPIKASPI KZ JSCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 220,928 shares; 2024Q4: 397,286 shares; 2025Q1: 520,664 shares 520,664$48.3M3.95%+123,378Timeline
MERIDIANLINK INCMERIDIANLINK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,198,473 shares; 2024Q4: 2,371,118 shares; 2025Q1: 2,599,087 shares 2,599,087$48.2M3.93%+227,969
ALVAUTOLIV INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 400,000 shares; 2024Q4: 625,000 shares; 2025Q1: 541,308 shares 541,308$47.9M3.91%-83,692Timeline
TIGOMILLICOM INTL CELLULAR S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 246,497 shares; 2025Q1: 1,510,977 shares 1,510,977$45.7M3.74%+1,264,480Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 331,270 shares; 2024Q4: 186,170 shares; 2025Q1: 237,570 shares 237,570$45.2M3.69%+51,400Timeline
CRHCRH PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 592,000 shares; 2024Q4: 568,000 shares; 2025Q1: 476,461 shares 476,461$41.9M3.42%-91,539Timeline
CPAYCORPAY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 120,000 shares; 2024Q4: 142,600 shares; 2025Q1: 113,230 shares 113,230$39.5M3.22%-29,370Timeline
GPIGROUP 1 AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 198,500 shares; 2024Q4: 87,192 shares; 2025Q1: 100,515 shares 100,515$38.4M3.14%+13,323Timeline
OPCHOPTION CARE HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,361,178 shares; 2024Q4: 1,946,191 shares; 2025Q1: 1,056,804 shares 1,056,804$36.9M3.02%-889,387Timeline
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 68,100 shares; 2024Q4: 75,100 shares; 2025Q1: 70,450 shares 70,450$36.9M3.01%-4,650Timeline
OMFONEMAIN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,005,559 shares; 2024Q4: 704,759 shares; 2025Q1: 737,759 shares 737,759$36.1M2.95%+33,000Timeline
SFDSMITHFIELD FOODS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,747,000 shares 1,747,000$35.6M2.91%newTimeline
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 930,000 shares; 2025Q1: 850,000 shares 850,000$34.4M2.81%-80,000Timeline
RMBSRAMBUS INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 589,150 shares 589,150$30.5M2.49%newTimeline
CNKCINEMARK HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 547,055 shares; 2024Q4: 619,424 shares; 2025Q1: 1,104,682 shares 1,104,682$27.5M2.25%+485,258Timeline
GTMZOOMINFO TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,659,900 shares 2,659,900$26.6M2.17%newTimeline
FISFIDELITY NATL INFORMATION SVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 812,250 shares; 2024Q4: not reported; 2025Q1: 349,030 shares 349,030$26.1M2.13%newTimeline
LAURLAUREATE ED INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,410,000 shares; 2024Q4: 1,285,140 shares; 2025Q1: 1,189,140 shares 1,189,140$24.3M1.99%-96,000Timeline
PHRPHREESIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 423,570 shares; 2025Q1: 894,501 shares 894,501$22.9M1.87%+470,931Timeline
TOSTTOAST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 651,369 shares; 2024Q4: 292,075 shares; 2025Q1: 656,575 shares 656,575$21.8M1.78%+364,500Timeline
TNDMTANDEM DIABETES CARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,070,000 shares; 2024Q4: 1,600,000 shares; 2025Q1: 1,123,052 shares 1,123,052$21.5M1.76%-476,948Timeline
UTIUNIVERSAL TECHNICAL INST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,903,330 shares; 2024Q4: 1,361,986 shares; 2025Q1: 762,915 shares 762,915$19.6M1.6%-599,071Timeline
ACVAACV AUCTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,950,000 shares; 2024Q4: 1,351,918 shares; 2025Q1: 1,360,000 shares 1,360,000$19.2M1.57%+8,082Timeline
DALDELTA AIR LINES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 433,500 shares 433,500$18.9M1.54%newTimeline
OSCROSCAR HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 322,415 shares; 2024Q4: 925,000 shares; 2025Q1: 1,263,973 shares 1,263,973$16.6M1.35%+338,973Timeline
NVAXNOVAVAX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,528,857 shares 2,528,857$16.2M1.32%newTimeline
TBPHTHERAVANCE BIOPHARMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,862,988 shares; 2024Q4: 1,792,988 shares; 2025Q1: 1,804,244 shares 1,804,244$16.1M1.32%+11,256Timeline
ENVAENOVA INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 151,525 shares 151,525$14.6M1.19%newTimeline
FLEXFLEX LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,189,200 shares; 2024Q4: 462,886 shares; 2025Q1: 437,500 shares 437,500$14.5M1.18%-25,386Timeline
MATXMATSON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 90,000 shares 90,000$11.5M0.94%newTimeline
AZTAAZENTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 300,000 shares; 2025Q1: 331,743 shares 331,743$11.5M0.94%+31,743Timeline
SLMSLM CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 386,695 shares 386,695$11.4M0.93%newTimeline
CSTLCASTLE BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 556,485 shares 556,485$11.1M0.91%newTimeline
RUNSUNRUN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,562,000 shares; 2024Q4: 1,472,726 shares; 2025Q1: 1,747,726 shares 1,747,726$10.2M0.84%+275,000Timeline
VEEVVEEVA SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 41,900 shares 41,900$9.71M0.79%newTimeline
LNWOLIGHT & WONDER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 535,315 shares; 2025Q1: 111,000 shares 111,000$9.61M0.79%-424,315Timeline
DHCDIVERSIFIED HEALTHCARE TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,576,386 shares 3,576,386$8.58M0.7%newTimeline
FLGTFULGENT GENETICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 713,584 shares; 2024Q4: 641,682 shares; 2025Q1: 447,942 shares 447,942$7.57M0.62%-193,740Timeline
CENXCENTURY ALUM COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 309,258 shares 309,258$5.74M0.47%newTimeline
LAZYDAYS HLDGS INCLAZYDAYS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 10,871,493 shares; 2025Q1: 7,847,010 shares 7,847,010$2.55M0.21%-3,024,483
LNSRLENSAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 989,945 shares; 2024Q4: 810,676 shares; 2025Q1: 87,063 shares 87,063$1.23M0.1%-723,613Timeline
SPWRWSUNPOWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 600,105 shares; 2024Q4: 600,105 shares; 2025Q1: 600,105 shares 600,105$120K0.01%0Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
CZRCAESARS ENTERTAINMENT INC NE COMcall300,000$7.5Mnew
SLMSLM CORP Stockcall200,000$5.87Mnew

Sold out in Q1 2025

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

SecurityShares beforeValue beforeType
CZRCAESARS ENTERTAINMENT INC NE1,082,452$36.2Mshares
AAONAAON INC205,000$24.1Mshares
EDRENDEAVOR GROUP HLDGS INC675,000$21.1Mshares
GENGEN DIGITAL INC737,979$20.2Mshares
TNETTRINET GROUP INC219,000$19.9Mshares
ZZILLOW GROUP INC250,000$18.5Mcall
VITLVITAL FARMS INC485,000$18.3Mshares
FSLRFIRST SOLAR INC100,000$17.6Mshares
UALUNITED AIRLS HLDGS INC180,000$17.5Mshares
CNKCINEMARK HLDGS INC500,000$15.5Mcall
VITLVITAL FARMS INC250,000$9.42Mcall
HCIHCI GROUP INC64,349$7.5Mshares
NBISNEBIUS GROUP N.V.174,000$4.82Mshares

How Q1 2025 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 0001214659-25-007898 base2025-05-15acceptance time not in the bulk data set