Park West Asset Management LLC — 13F Holdings & Portfolio
CIK 1386928 · latest 13F-HR filed 2026-08-14
Park West Asset Management LLC manages $1.47B in 13F-reported U.S. long-equity assets across 47 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are FLEX (6.28%), AMZN (5.27%), HQY (4.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 12 new positions and exited 14; 21 existing positions rose in reported value and 10 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 45%Cumulative share of the portfolio held in the largest N positions.
SUITE C5-900
SAN FRANCISCO, CA 94129
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| FRAYER, MELISSA, VICTORIA Control | CHIEF COMPLIANCE OFFICER/SENIOR LEGAL OFFICER | Less than 5% | Individual |
| JIMENEZ, GRACE, ELEANOR Control | CHIEF FINANCIAL OFFICER | Less than 5% | Individual |
| PARK, PETER, SANG HUN Control | CHIEF INVESTMENT OFFICER | Less than 5% | Individual |
| PARK, PETER, SANG HUN Control | LIMITED PARTER | 75% or more | Individual |
| PWAM HOLDINGS, LP Control | MEMBER | 75% or more | Domestic Entity |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- MAGNITE INC$30.9M +434.0%
- FLEX LTD$27.2M +42.0%
- ENOVA INTL INC$26.5M +79.4%
- TOAST INC$26.0M +132.2%
- CORECIVIC INC$25.1M +1139.7%
Top Trims
- ZILLOW GROUP INC-$15.1M -42.4%
- ALPHABET INC-$13.3M -16.3%
- MERCURY GENL CORP NEW-$11.1M -65.0%
- COUPANG INC-$10.4M -48.2%
- TERAWULF INC-$7.8M -43.3%
New Positions
- GLASS HOUSE BRANDS INC$67.4M
- VESTIS CORPORATION$44.1M
- META PLATFORMS INC$40.0M
- NOKIA CORP$39.8M
- ROCKET COS INC$31.5M
Exited Positions
- BECTON DICKINSON & CO$36.2M
- KIRBY CORP$28.2M
- NVIDIA CORPORATION$22.7M
- TELEFLEX INCORPORATED$15.5M
- TOWER SEMICONDUCTOR LTD$15.2M
Park West Asset Management LLC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | FLEX LTD | FLEX | Y2573F102 | $92.1M | 6.28% | 568,497 | SH |
| 2 | AMAZON COM INC | AMZN | 023135106 | $77.4M | 5.27% | 324,570 | SH |
| 3 | HEALTHEQUITY INC | HQY | 42226A107 | $70.1M | 4.78% | 776,651 | SH |
| 4 | ALPHABET INC | GOOGL | 02079K305 | $68.6M | 4.68% | 192,000 | SH |
| 5 | GLASS HOUSE BRANDS INC | GLAS | 377130406 | $67.4M | 4.59% | 5,182,030 | SH |
| 6 | MKS INC. | MKSI | 55306N104 | $61.7M | 4.20% | 138,740 | SH |
| 7 | ENOVA INTL INC | ENVA | 29357K103 | $60.0M | 4.09% | 249,213 | SH |
| 8 | PRIMO BRANDS CORPORATION | PRMB | 741623102 | $58.7M | 4.00% | 2,403,408 | SH |
| 9 | PORCH GROUP INC | PRCH | 733245104 | $53.2M | 3.62% | 3,536,810 | SH |
| 10 | BROOKDALE SR LIVING INC | BKD | 112463104 | $49.5M | 3.37% | 3,075,883 | SH |
| 11 | OPENLANE INC | OPLN | 48238T109 | $46.4M | 3.16% | 1,124,348 | SH |
| 12 | TOAST INC | TOST | 888787108 | $45.7M | 3.11% | 1,642,010 | SH |
| 13 | VESTIS CORPORATION | VSTS | 29430C102 | $44.1M | 3.01% | 3,037,983 | SH |
| 14 | COGENT COMM HOLDINGS INC | CCOI | 19239V302 | $43.1M | 2.94% | 3,106,339 | SH |
| 15 | CINEMARK HLDGS INC | CNK | 17243V102 | $40.7M | 2.77% | 1,282,904 | SH |
| 16 | META PLATFORMS INC | META | 30303M102 | $40.0M | 2.72% | 71,000 | SH |
| 17 | NOKIA CORP | NOK | 654902204 | $39.8M | 2.71% | 3,000,000 | SH |
| 18 | MAGNITE INC | MGNI | 55955D100 | $38.0M | 2.59% | 2,000,000 | SH |
| 19 | FORTREA HLDGS INC | FTRE | 34965K107 | $36.6M | 2.50% | 2,106,131 | SH |
| 20 | SEMTECH CORP | SMTC | 816850101 | $35.8M | 2.44% | 221,162 | SH |
| 21 | SYNOPSYS INC | SNPS | 871607107 | $31.6M | 2.15% | 70,900 | SH |
| 22 | ROCKET COS INC | RKT | 77311W101 | $31.5M | 2.15% | 2,000,000 | SH |
| 23 | CORECIVIC INC | CXW | 21871N101 | $27.3M | 1.86% | 898,947 | SH |
| 24 | WESTERN DIGITAL CORP | WDC | 958102105 | $25.6M | 1.74% | 40,027 | SH |
| 25 | ELANCO ANIMAL HEALTH INC | ELAN | 28414H103 | $25.0M | 1.70% | 1,015,000 | SH |
| 26 | GEO GROUP INC | GEO | 36162J106 | $22.5M | 1.53% | 760,097 | SH |
| 27 | CHEWY INC | CHWY | 16679L109 | $21.9M | 1.49% | 1,115,000 | SH |
| 28 | SENSIENT TECHNOLOGIES CORP | SXT | 81725T100 | $21.7M | 1.48% | 175,695 | SH |
| 29 | ZILLOW GROUP INC | Z | 98954M200 | $20.5M | 1.40% | 651,580 | SH |
| 30 | CRH PLC | CRH | G25508105 | $20.3M | 1.39% | 190,000 | SH |
| 31 | ROKU INC | ROKU | 77543R102 | $18.2M | 1.24% | 131,500 | SH |
| 32 | EVERPURE INC | P | 74624M102 | $18.1M | 1.23% | 230,000 | SH |
| 33 | MAMAS CREATIONS INC | MAMA | 56146T103 | $14.3M | 0.97% | 800,000 | SH |
| 34 | MILLICOM INTL CELLULAR S A | TIGO | L6388F110 | $13.0M | 0.88% | 143,047 | SH |
| 35 | COUPANG INC | CPNG | 22266T109 | $11.2M | 0.76% | 645,600 | SH |
| 36 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $10.3M | 0.70% | 58,000 | SH |
| 37 | TERAWULF INC | WULF | 88080T104 | $10.2M | 0.70% | 414,001 | SH |
| 38 | IREN LIMITED | IREN | Q4982L109 | $9.8M | 0.67% | 214,350 | SH |
| 39 | DIVERSIFIED HEALTHCARE TR | DHC | 25525P107 | $9.6M | 0.66% | 1,035,047 | SH |
| 40 | VERSIGENT PLC | VGNT | G9600F104 | $9.5M | 0.65% | 226,798 | SH |
| 41 | CHARLES RIV LABS INTL INC | CRL | 159864107 | $9.3M | 0.64% | 41,200 | SH |
| 42 | MERCURY GENL CORP NEW | MCY | 589400100 | $6.0M | 0.41% | 55,865 | SH |
| 43 | MAGNITE INC Call | MGNI | 55955D100 | $4.7M | 0.32% | 250,000 | SH |
| 44 | UNIVERSAL TECHNICAL INST INC | UTI | 913915104 | $3.4M | 0.23% | 78,565 | SH |
| 45 | ONEIM ACQUISITION CORP | OIM | G6S74K106 | $3.0M | 0.21% | 300,000 | SH |
| 46 | SUNPOWER INC | SPWRW | 20460L112 | $82.6K | 0.01% | 600,105 | SH |
| 47 | ONEIM ACQUISITION CORP | OIMAW | G6S74K114 | $41.2K | 0.00% | 49,999 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.47B | 47 | 0001214659-26-010426 |
| 2026-03-31 | 2026-05-15 | $1.18B | 52 | 0001214659-26-006510 |
| 2025-12-31 | 2026-02-17 | $1.20B | 48 | 0001214659-26-002042 |
| 2025-09-30 | 2025-11-14 | $1.19B | 46 | 0001214659-25-016705 |
SAN FRANCISCO, CA 94129