CIK: 0001666231
Total reported value
$176.1M
Reporting period: 2026-03-31 · Number of holdings: 58
Union Square Park Capital Management, LLC disclosed 58 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $176.1M and a quarterly turnover rate of 80.3%.
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Union Square Park Capital Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.048 — mathematically equivalent to about 21 equally-sized positions, well below its 58 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.33), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 39% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim QQQ
-60.0% -$19.2M
Add IWM
+125.0% $6.2M
Trim CZR
-76.5% -$5.8M
Trim COMP
-40.6% -$6.0M
Trim LYFT
-39.4% -$5.6M
Trim SPY
-22.2% -$7.9M
Showing top 57 holdings (of 58 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 12.93% | -1.82% | -22.22% | |
| 2 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 9.04% | +9.04% | NEW | |
| 3 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 6.56% | -8.21% | -60.00% | |
| 4 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 6.34% | +3.97% | +125.00% | |
| 5 | RDNW | Ridenow Group INC | Stock-Other | 5.74% | +1.53% | -9.74% | |
| 6 | RH | Rh | Stock-Consumer Disc | 5.16% | +0.42% | +18.18% | |
| 7 | PTON | Peloton Interactive Inc-a | Stock-Consumer Disc | 3.65% | — | +36.36% | |
| 8 | ✓ | Establishment Labs Hldgs INC | Stock-Other | 3.39% | — | +16.67% | |
| 9 | AIV | Apartment Invt & Mgmt Co -a | Stock-Other | 2.60% | — | +73.08% | |
| 10 | ILPT | Industrial Logistics Propert | Stock-Other | 2.46% | -0.02% | -17.97% | |
| 11 | COMP | Compass INC - Class A | Stock-Real Estate | 2.39% | -2.53% | -40.56% | |
| 12 | LYFT | Lyft Inc-a | Stock-Tech | 2.27% | -2.34% | -39.39% | |
| 13 | ABNB | Airbnb Inc-class A | Stock-Consumer Disc | 2.15% | -1.76% | -50.00% | |
| 14 | SPWH | Sportsman's Warehouse Holdin | Stock-Other | 2.08% | — | +9.34% | |
| 15 | NBIS | Nebius Group NV | Stock-Other | 1.77% | +1.77% | NEW | |
| 16 | CTRI | Centuri Holdings INC | Stock-Other | 1.66% | — | — | |
| 17 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 1.42% | +1.42% | NEW | |
| 18 | AVGO | Broadcom INC | Stock-Tech | 1.32% | +0.74% | +114.29% | |
| 19 | ITA | Ishares U.s. Aerospace & Def | ETF-Other | 1.24% | +1.24% | NEW | |
| 20 | CZR | Caesars Entertainment INC | Stock-Consumer Disc | 1.20% | -2.62% | -76.47% | |
| 21 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.18% | +1.18% | NEW | |
| 22 | AMD | Advanced Micro Devices | Stock-Tech | 1.16% | — | — | |
| 23 | HA7 | Enviri CORP | Stock-Other | 1.11% | -0.44% | -44.44% | |
| 24 | LION | Lionsgate Studios CORP | Stock-Other | 1.09% | -0.23% | -33.33% | |
| 25 | ANET | Arista Networks INC | Stock-Tech | 1.05% | — | +50.00% | |
| 26 | DDOG | Datadog INC - Class A | Stock-Tech | 1.01% | — | +100.00% | |
| 27 | FCX | Freeport-mcmoran INC | Stock-Materials | 1.00% | +1.00% | NEW | |
| 28 | MU | Micron Technology INC | Stock-Tech | 0.96% | — | — | |
| 29 | MNRO | Monro INC | Stock-Other | 0.91% | +0.91% | NEW | |
| 30 | TLN | Talen Energy CORP | Stock-Utilities | 0.91% | — | — | |
| 31 | VST | Vistra CORP | Stock-Utilities | 0.85% | — | — | |
| 32 | CORZ | Core Scientific INC | Stock-Tech | 0.85% | +0.85% | NEW | |
| 33 | NRG | Nrg Energy INC | Stock-Utilities | 0.83% | — | — | |
| 34 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.81% | +0.81% | NEW | |
| 35 | CEG | Constellation Energy | Stock-Utilities | 0.79% | — | — | |
| 36 | DRS | Leonardo Drs INC | Stock-Industrials | 0.76% | +0.76% | NEW | |
| 37 | JBLU | Jetblue Airways CORP | Stock-Industrials | 0.75% | +0.75% | NEW | |
| 38 | AAPL | Apple INC | Stock-Tech | 0.72% | +0.72% | NEW | |
| 39 | LHX | L3harris Technologies INC | Stock-Industrials | 0.69% | +0.69% | NEW | |
| 40 | UAL | United Airlines Holdings INC | Stock-Industrials | 0.65% | +0.65% | NEW | |
| 41 | SKY | Champion Homes INC | Stock-Consumer Disc | 0.63% | +0.63% | NEW | |
| 42 | AAL | American Airlines Group INC | Stock-Industrials | 0.61% | +0.61% | NEW | |
| 43 | MHK | Mohawk Industries INC | Stock-Consumer Disc | 0.56% | +0.56% | NEW | |
| 44 | GNRC | Generac Holdings INC | Stock-Industrials | 0.55% | +0.55% | NEW | |
| 45 | ONDS | Ondas INC | Stock-Tech | 0.51% | +0.51% | NEW | |
| 46 | LEN | Lennar Corp-a | Stock-Consumer Disc | 0.49% | +0.49% | NEW | |
| 47 | JHX | James Hardie Industries plc | Stock-Other | 0.48% | +0.48% | NEW | |
| 48 | BLDR | Builders Firstsource INC | Stock-Industrials | 0.47% | +0.47% | NEW | |
| 49 | GRBK | Green Brick Partners INC | Stock-Other | 0.37% | — | — | |
| 50 | LASR | Nlight INC | Stock-Other | 0.32% | — | — |
Performance for Q3 2026
+4.6%
Performance Last 4 Quarters
-17.1%
Based on 78% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 58 | $176.1M | 80 | |
| 2025-12-31 | 49 | $208.0M | 72 | |
| 2025-09-30 | 56 | $281.1M | 86 | |
| 2025-06-30 | 51 | $238.0M | 0 | |
| 2025-03-31 | 44 | $152.5M | 100 | |
| 2024-12-31 | 33 | $155.1M | 0 | |
| 2024-09-30 | 34 | $137.8M | 0 | |
| 2024-06-30 | 31 | $112.8M | 0 | |
| 2024-03-31 | 29 | $125.6M | 0 | |
| 2023-12-31 | 42 | $135.1M | 0 | |
| 2023-09-30 | 30 | $86.9M | 0 | |
| 2023-06-30 | 34 | $126.1M | 0 | |
| 2023-03-31 | 26 | $65.4M | 0 | |
| 2022-12-31 | 24 | $37.9M | 0 | |
| 2022-09-30 | 96 | $102.7M | 0 | |
| 2022-06-30 | 117 | $97.9M | 0 | |
| 2022-03-31 | 128 | $279.4M | 0 | |
| 2021-12-31 | 133 | $317.2M | 0 | |
| 2021-09-30 | 80 | $288.7M | 0 | |
| 2021-06-30 | 63 | $223.8M | 100 | |
| 2021-03-31 | 91 | $303.8M | 100 | |
| 2020-12-31 | 2 | $85.2M | 0 |
Union Square Park Capital Management, LLC's most significant position changes for 2026-03-31: New buy: Ishr Ibx Usd Hiyld Cb Etf-ui (HYG); Sold out: Paypal Holdings INC (PYPL); Sold out: Teladoc Health INC (TDOC); Sold out: Designer Brands Inc-class A (DBI); New buy: Nebius Group NV (NBIS).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IWM | Ishares Russell 2000 ETF | +4% | +125.00% | Add |
| 2 | RDNW | Ridenow Group INC | +1.5% | -9.74% | Trim |
| 3 | AVGO | Broadcom INC | +0.7% | +114.29% | Add |
| 4 | RH | Rh | +0.4% | +18.18% | Add |
| 5 | ILPT | Industrial Logistics Propert | 0% | -17.97% | Trim |
| 6 | LION | Lionsgate Studios CORP | -0.2% | -33.33% | Trim |
| 7 | HA7 | Enviri CORP | -0.4% | -44.44% | Trim |
| 8 | ABNB | Airbnb Inc-class A | -1.8% | -50.00% | Trim |
| 9 | SPY | Ss Spdr S&p 500 ETF Trust-us | -1.8% | -22.22% | Trim |
| 10 | LYFT | Lyft Inc-a | -2.3% | -39.39% | Trim |
| 11 | COMP | Compass INC - Class A | -2.5% | -40.56% | Trim |
| 12 | CZR | Caesars Entertainment INC | -2.6% | -76.47% | Trim |
| 13 | QQQ | Invesco Qqq Trust Series 1 | -8.2% | -60.00% | Trim |
| 14 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | — | NEW | New buy |
| 15 | PYPL | Paypal Holdings INC | — | EXIT | Sold out |
| 16 | TDOC | Teladoc Health INC | — | EXIT | Sold out |
| 17 | DBI | Designer Brands Inc-class A | — | EXIT | Sold out |
| 18 | NBIS | Nebius Group NV | — | NEW | New buy |
| 19 | QCOM | Qualcomm INC | — | EXIT | Sold out |
| 20 | VRT | Vertiv Holdings Co-a | — | NEW | New buy |
| 21 | HGV | Hilton Grand Vacations INC | — | EXIT | Sold out |
| 22 | ITA | Ishares U.s. Aerospace & Def | — | NEW | New buy |
| 23 | SSTK | Shutterstock INC | — | EXIT | Sold out |
| 24 | AMZN | Amazon.com INC | — | NEW | New buy |
| 25 | DELL | Dell Technologies -c | — | EXIT | Sold out |
| 26 | FCX | Freeport-mcmoran INC | — | NEW | New buy |
| 27 | META | Meta Platforms Inc-class A | — | EXIT | Sold out |
| 28 | BILL | Bill Holdings INC | — | EXIT | Sold out |
| 29 | MNRO | Monro INC | — | NEW | New buy |
| 30 | CORZ | Core Scientific INC | — | NEW | New buy |
| 31 | GOOG | Alphabet Inc-cl C | — | NEW | New buy |
| 32 | CHKP | Check Point Software Technologies Ltd. | — | EXIT | Sold out |
| 33 | NTAP | Netapp INC | — | EXIT | Sold out |
| 34 | DRS | Leonardo Drs INC | — | NEW | New buy |
| 35 | JBLU | Jetblue Airways CORP | — | NEW | New buy |
| 36 | CARR | Carrier Global CORP | — | EXIT | Sold out |
| 37 | AAPL | Apple INC | — | NEW | New buy |
| 38 | LHX | L3harris Technologies INC | — | NEW | New buy |
| 39 | UAL | United Airlines Holdings INC | — | NEW | New buy |
| 40 | SKY | Champion Homes INC | — | NEW | New buy |
| 41 | AAL | American Airlines Group INC | — | NEW | New buy |
| 42 | GTENU | Gores Holdings X, Inc. | — | EXIT | Sold out |
| 43 | MHK | Mohawk Industries INC | — | NEW | New buy |
| 44 | GNRC | Generac Holdings INC | — | NEW | New buy |
| 45 | MSFT | Microsoft CORP | — | EXIT | Sold out |
| 46 | ONDS | Ondas INC | — | NEW | New buy |
| 47 | LEN | Lennar Corp-a | — | NEW | New buy |
| 48 | JHX | James Hardie Industries plc | — | NEW | New buy |
| 49 | BLDR | Builders Firstsource INC | — | NEW | New buy |
| 50 | QNCX | Quince Therapeutics, Inc. | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | Amendment | View on EDGAR |
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-12 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | Amendment | View on EDGAR |
| 2024-03-31 | 2024-05-14 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-13 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-08-12 | Amendment | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-12 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-13 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-05-12 | Amendment | View on EDGAR |
| 2020-12-31 | 2021-02-12 | 13F-HR | View on EDGAR |
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