Union Square Park Capital Management, LLC — 13F Holdings & Portfolio
CIK 1666231 · latest 13F-HR filed 2026-05-15
Union Square Park Capital Management, LLC manages $176.1M in 13F-reported U.S. long-equity assets across 58 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SPY (12.93%), HYG (9.04%), QQQ (6.56%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 28 new positions, exited 17, added to 8, and trimmed 17.
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.
$176.1M
Long-equity book
58
Distinct positions
2026-03-31
Filed 2026-05-15
+28 / −17 / ↑8 / ↓17
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- RIDENOW GROUP INC$1.4M +15.4%
- BROADCOM INC$1.1M +91.6%
- DATADOG INC$750.8K +73.6%
- APARTMENT INVT & MGMT CO$717.8K +18.6%
- ARISTA NETWORKS INC$531.4K +40.6%
Top Trims
- CAESARS ENTERTAINMENT INC NE-$5.8M -73.4%
- COMPASS INC-$2.8M -40.4%
- ENVIRI CORP-$1.3M -39.2%
- LYFT INC-$852.5K -17.6%
- LIONSGATE STUDIOS CORP-$821.0K -30.0%
New Positions
- NEBIUS GROUP N.V.$3.1M
- VERTIV HOLDINGS CO$2.5M
- ISHARES TR$2.2M
- AMAZON COM INC$2.1M
- FREEPORT MCMORAN INC$1.8M
Exited Positions
- TELADOC HEALTH INC$7.0M
- PAYPAL HLDGS INC$5.7M
- DESIGNER BRANDS INC$3.7M
- QUALCOMM INC$2.6M
- HILTON GRAND VACATIONS INC$2.5M
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 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $22.8M | 12.93% | 35,000 | SH |
| 2 | ISHARES TR Put | HYG | 464288513 | $15.9M | 9.04% | 200,000 | SH |
| 3 | INVESCO QQQ TR Put | QQQ | 46090E103 | $11.5M | 6.56% | 20,000 | SH |
| 4 | ISHARES TR Put | IWM | 464287655 | $11.2M | 6.34% | 45,000 | SH |
| 5 | RIDENOW GROUP INC | RDNW | 781386305 | $10.1M | 5.74% | 1,432,821 | SH |
| 6 | RH | RH | 74967X103 | $9.1M | 5.16% | 65,000 | SH |
| 7 | PELOTON INTERACTIVE INC | PTON | 70614W100 | $6.4M | 3.65% | 1,500,000 | SH |
| 8 | ESTABLISHMENT LABS HLDGS INC | ESTA | G31249108 | $6.0M | 3.39% | 105,000 | SH |
| 9 | APARTMENT INVT & MGMT CO | AIV | 03748R747 | $4.6M | 2.60% | 1,125,000 | SH |
| 10 | INDUSTRIAL LOGISTICS PPTYS T | ILPT | 456237106 | $4.3M | 2.46% | 762,838 | SH |
| 11 | COMPASS INC | COMP | 20464U100 | $4.2M | 2.39% | 575,000 | SH |
| 12 | LYFT INC | LYFT | 55087P104 | $4.0M | 2.27% | 300,000 | SH |
| 13 | AIRBNB INC | ABNB | 009066101 | $3.8M | 2.15% | 30,000 | SH |
| 14 | SPORTSMANS WHSE HLDGS INC | SPWH | 84920Y106 | $3.7M | 2.08% | 2,600,802 | SH |
| 15 | NEBIUS GROUP N.V. | NBIS | N97284108 | $3.1M | 1.77% | 30,000 | SH |
| 16 | CENTURI HOLDINGS INC | CTRI | 155923105 | $2.9M | 1.66% | 100,000 | SH |
| 17 | VERTIV HOLDINGS CO | VRT | 92537N108 | $2.5M | 1.42% | 10,000 | SH |
| 18 | BROADCOM INC | AVGO | 11135F101 | $2.3M | 1.32% | 7,500 | SH |
| 19 | ISHARES TR | ITA | 464288760 | $2.2M | 1.24% | 10,000 | SH |
| 20 | CAESARS ENTERTAINMENT INC NE | CZR | 12769G100 | $2.1M | 1.20% | 80,000 | SH |
| 21 | AMAZON COM INC | AMZN | 023135106 | $2.1M | 1.18% | 10,000 | SH |
| 22 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $2.0M | 1.16% | 10,000 | SH |
| 23 | ENVIRI CORP | NVRI | 415864107 | $2.0M | 1.11% | 100,000 | SH |
| 24 | LIONSGATE STUDIOS CORP | LION | 53626N102 | $1.9M | 1.09% | 200,000 | SH |
| 25 | ARISTA NETWORKS INC | ANET | 040413205 | $1.8M | 1.05% | 15,000 | SH |
| 26 | DATADOG INC | DDOG | 23804L103 | $1.8M | 1.01% | 15,000 | SH |
| 27 | FREEPORT MCMORAN INC | FCX | 35671D857 | $1.8M | 1.00% | 30,000 | SH |
| 28 | MICRON TECHNOLOGY INC | MU | 595112103 | $1.7M | 0.96% | 5,000 | SH |
| 29 | MONRO INC | MNRO | 610236101 | $1.6M | 0.91% | 100,000 | SH |
| 30 | TALEN ENERGY CORP | TLN | 87422Q109 | $1.6M | 0.91% | 5,000 | SH |
| 31 | VISTRA CORP | VST | 92840M102 | $1.5M | 0.85% | 10,000 | SH |
| 32 | CORE SCIENTIFIC INC NEW | CORZ | 21874A106 | $1.5M | 0.85% | 100,000 | SH |
| 33 | NRG ENERGY INC | NRG | 629377508 | $1.5M | 0.83% | 10,000 | SH |
| 34 | ALPHABET INC | GOOG | 02079K107 | $1.4M | 0.81% | 5,000 | SH |
| 35 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $1.4M | 0.79% | 5,000 | SH |
| 36 | LEONARDO DRS INC | DRS | 52661A108 | $1.3M | 0.76% | 30,000 | SH |
| 37 | APPLE INC | AAPL | 037833100 | $1.3M | 0.72% | 5,000 | SH |
| 38 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $1.2M | 0.69% | 3,500 | SH |
| 39 | UNITED AIRLS HLDGS INC | UAL | 910047109 | $1.2M | 0.65% | 12,500 | SH |
| 40 | CHAMPION HOMES INC | SKY | 830830105 | $1.1M | 0.63% | 15,000 | SH |
| 41 | AMERICAN AIRLINES GROUP INC | AAL | 02376R102 | $1.1M | 0.61% | 100,000 | SH |
| 42 | MOHAWK INDS INC | MHK | 608190104 | $984.6K | 0.56% | 10,000 | SH |
| 43 | GENERAC HLDGS INC | GNRC | 368736104 | $976.6K | 0.55% | 5,000 | SH |
| 44 | ONDAS INC | ONDS | 68236H204 | $904.0K | 0.51% | 100,000 | SH |
| 45 | JETBLUE AIRWAYS CORP | JBLU | 477143101 | $884.0K | 0.50% | 200,000 | SH |
| 46 | LENNAR CORP | LEN | 526057104 | $868.4K | 0.49% | 10,000 | SH |
| 47 | JAMES HARDIE INDS PLC | JHX | G4253H101 | $852.3K | 0.48% | 45,000 | SH |
| 48 | BUILDERS FIRSTSOURCE INC | BLDR | 12008R107 | $823.3K | 0.47% | 10,000 | SH |
| 49 | GREEN BRICK PARTNERS INC | GRBK | 392709101 | $644.5K | 0.37% | 10,000 | SH |
| 50 | NLIGHT INC | LASR | 65487K100 | $570.2K | 0.32% | 10,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $176.1M | 58 | 0001172661-26-002236 |
| 2026-03-31 | 2026-05-15 | $208.0M | 49 | 0001172661-26-002125 |
| 2025-12-31 | 2026-02-17 | $208.0M | 49 | 0001172661-26-000842 |
| 2025-09-30 | 2025-11-14 | $281.1M | 56 | 0001172661-25-004807 |