Polar Asset Management Partners Inc. holds a diversified book of 659 stocks worth $4.2B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Echostar Corp and trimmed Granite Construction Inc. Their largest long position is Interdigital Inc at 6% of the equity book. They also disclosed $684.0M in put options (a bearish bet) and $112.7M in call options (bullish), shown separately below and excluded from the equity book.
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Use Arkolith to show Polar Asset Management Partners Inc.'s latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
64% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Interdigital Inc NOTE 3.500% 6/0 | $242.6M | 61.77M | 5.8% | —Held | |
| 2 | Echostar Corp NOTE 3.875%11/3 | $214.2M | 59.85M | 5.1% | ▲New New position | |
| 3 | Live Nation Entertainment In NOTE 3.125% 1/1 | $212.9M | 140.00M | 5.1% | —Held | |
| 4 | Nvidia Corporation COM | $121.8M | 698.4K | 2.9% | ▲+2.6% Added · +17K sh | |
| 5 | PPL Cap FDG Inc NOTE 2.875% 3/1 | $93.8M | 80.00M | 2.2% | ▲+60% Added · +30.0M sh | |
| 6 | Clearwater Analytics Hldgs I CL A | $85.7M | 3.62M | 2.0% | ▲+155% Added · +2.2M sh | |
| 7 | Granite Constr Inc NOTE 3.750% 5/1 | $85.5M | 32.50M | 2.0% | ▼−41% Reduced · −22.5M sh | |
| 8 | Onestream Inc CL A | $70.7M | 2.94M | 1.7% | ▲New New position | |
| 9 | Tri Pointe Homes Inc COM | $66.8M | 1.43M | 1.6% | ▲New New position | |
| 10 | Evergy Inc NOTE 4.500%12/1 | $66.4M | 49.12M | 1.6% | ▼−51% Reduced · −50.9M sh | |
| 11 | Electronic Arts Inc COM | $65.9M | 323.1K | 1.6% | ▲+13% Added · +38K sh | |
| 12 | Mirum Pharmaceuticals Inc NOTE 4.000% 5/0 | $63.8M | 21.38M | 1.5% | —Held | |
| 13 | Veris Residential Inc COM | $51.4M | 2.72M | 1.2% | ▲New New position | |
| 14 | Sealed Air Corp New COM | $50.8M | 1.21M | 1.2% | ▲81× Added · +1.2M sh | |
| 15 | Amazon Com Inc COM | $49.6M | 238.0K | 1.2% | ▼−66% Reduced · −461K sh | |
| 16 | Hologic Inc COM | $44.3M | 586.0K | 1.1% | ▲+21% Added · +100K sh | |
| 17 | Masimo Corp COM | $41.3M | 232.0K | 1.0% | ▲New New position | |
| 18 | M3brigade Acquisition V Corp CL A | $40.9M | 3.81M | 1.0% | ▲+117% Added · +2.1M sh | |
| 19 | Terns Pharmaceuticals Inc COM | $38.2M | 725.0K | 0.9% | ▲New New position | |
| 20 | Tesla Inc COM | $37.2M | 100.0K | 0.9% | ▼−38% Reduced · −60K sh | |
| 21 | Webster Finl Corp COM | $37.1M | 535.0K | 0.9% | ▲+797% Added · +475K sh | |
| 22 | Core Scientific Inc New *W EXP 01/23/202 | $35.1M | 4.02M | 0.8% | ▲+53% Added · +1.4M sh | |
| 23 | Liberty Broadband Corp COM SER C | $30.2M | 600.0K | 0.7% | ▲+50% Added · +200K sh | |
| 24 | Taiwan Semiconductor Manufac SPONSORED ADS | $29.1M | 86.0K | 0.7% | ▼−21% Reduced · −22K sh | |
| 25 | Cheesecake Factory Inc NOTE 2.000% 3/1 | $25.5M | 25.00M | 0.6% | ▲New New position | |
| 26 | Air Lease Corp CL A | $24.8M | 381.8K | 0.6% | ▲New New position | |
| 27 | Norfolk Southn Corp COM | $24.4M | 85.0K | 0.6% | ▲+89% Added · +40K sh | |
| 28 | Select Med Hldgs Corp COM | $22.8M | 1.40M | 0.5% | ▲New New position | |
| 29 | Amicus Therapeutic COM | $22.3M | 1.54M | 0.5% | ▲+535% Added · +1.3M sh | |
| 30 | Idea Acquisition Corp UNIT 01/06/2031 | $22.3M | 2.25M | 0.5% | ▲New New position | |
| 31 | Kochav Defense Acqui Co SHS CL A | $22.0M | 2.15M | 0.5% | ▲~0% Added · +100 sh | |
| 32 | Xeris Biopharma Holdings Inc NOTE 8.000% 7/1 | $21.5M | 10.50M | 0.5% | —Held | |
| 33 | Flagstar Bank National Assoc COM NEW | $21.4M | 1.63M | 0.5% | ▲+37% Added · +438K sh | |
| 34 | Canadian Natl Ry Co COM | $21.1M | 205.4K | 0.5% | ▲+193% Added · +135K sh | |
| 35 | Coterra Energy Inc COM | $20.8M | 592.6K | 0.5% | ▲New New position | |
| 36 | Churchill Cap Corp XI CL A ORD SHS | $20.3M | 2.00M | 0.5% | ▲New New position | |
| 37 | Banc Of California Inc COM | $19.8M | 1.13M | 0.5% | ▲+169% Added · +708K sh | |
| 38 | Oxford Lane Cap Corp COM | $19.6M | 2.00M | 0.5% | ▲New New position | |
| 39 | Stellar Bancorp Inc COM | $19.5M | 532.0K | 0.5% | ▲New New position | |
| 40 | S&P Global Inc COM | $18.0M | 42.3K | 0.4% | ▲New New position | |
| 41 | Arista Networks Inc COM SHS | $17.6M | 143.5K | 0.4% | ▼−19% Reduced · −33K sh | |
| 42 | Mozayyx Acquisition Corp UNIT 99/99/9999 | $17.4M | 1.75M | 0.4% | ▲New New position | |
| 43 | D Boral Acquisition I Corp ORD SHS CL A | $17.3M | 1.75M | 0.4% | ▲New New position | |
| 44 | Marketaxess Hldgs Inc COM | $17.2M | 104.2K | 0.4% | ▲+524% Added · +87K sh | |
| 45 | Chart Inds Inc COM | $17.0M | 82.1K | 0.4% | ▼−48% Reduced · −75K sh | |
| 46 | Drugs Made In Amer Acqutn Co ORD SHS | $16.8M | 1.60M | 0.4% | —Held | |
| 47 | Silverbox Corp IV SHS CL A | $16.1M | 1.51M | 0.4% | ▲+9.3% Added · +128K sh | |
| 48 | Melar Acquisition Corp. I SHS CL A | $16.0M | 1.49M | 0.4% | —Held | |
| 49 | Warner Bros Discovery Inc COM SER A | $15.8M | 575.2K | 0.4% | ▲+5.1% Added · +28K sh | |
| 50 | Mountain Lake Acquisition Co SHS CL A | $15.8M | 1.50M | 0.4% | ▲+1.2% Added · +17K sh |
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | SS SPDR S&P 500 ETF TRUST-USSPY | $193.9M | 298K |
| PUT · bearish | ISHARES S&P 100 ETFOEF | $177.6M | 1.6M |
| PUT · bearish | VANECK GOLD MINERS ETFGDX | $132.2M | 1.3M |
| PUT · bearish | AMAZON.COM INCAMZN | $46.9M | 225K |
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $40.4M | 70K |
| PUT · bearish | TESLA INCTSLA | $37.2M | 100K |
| PUT · bearish | SS INDUSTRIAL SELECT SECTORXLI | $25.9M | 160K |
| CALL · bullish | ISHARES S&P 100 ETFOEF | $24.8M | 100K |
| CALL · bullish | TEXAS INSTRUMENTS INCTXN | $15.6M | 80K |
| PUT · bearish | ARISTA NETWORKS INCANET | $11.7M | 95K |
| CALL · bullish | CREDO TECHNOLOGY GROUP HOLDICRDO | $10.4M | 111K |
| CALL · bullish | MICROCHIP TECHNOLOGY INCMCHP | $10.4M | 160K |
| CALL · bullish | CANADIAN NATURAL RESOURCESCNQ | $7.3M | 150K |
| CALL · bullish | LKQ CORPLKQ | $5.9M | 200K |
| CALL · bullish | SALESFORCE INCCRM | $5.6M | 30K |
| CALL · bullish | CENOVUS ENERGY INCCVE | $5.3M | 200K |
| CALL · bullish | BAHL & GAYNOR DIVIDEND ETFBGDV | $4.9M | 200K |
| PUT · bearish | BURLINGTON STORES INCBURL | $4.9M | 15K |
| CALL · bullish | WASTE CONNECTIONS INCWCN | $4.9M | 30K |
| CALL · bullish | MASIMO CORPMASI | $4.4M | 25K |
| CALL · bullish | SS SPDR S&P RETAIL ETFXRT | $4.0M | 50K |
| PUT · bearish | BIO-TECHNE CORPTECH | $3.7M | 70K |
| CALL · bullish | MICRON TECHNOLOGY INCMU | $3.4M | 10K |
| PUT · bearish | KNIGHT-SWIFT TRANSPORTATIONKNX | $2.9M | 50K |
| PUT · bearish | REGAL REXNORD CORPRRX | $2.8M | 15K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 30 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 691 | $5.0B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 676 | $7.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Dec 1, 2025 | 668 | $8.9B | 13F-HR/A |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 602 | $6.4B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 531 | $4.3B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 25, 2025 | 667 | $8.5B | 13F-HR/A |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 719 | $4.7B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 714 | $4.8B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 768 | $5.9B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 789 | $5.8B | 13F-HR/A |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 864 | $4.5B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 955 | $5.6B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 1,044 | $6.6B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 1,233 | $8.2B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 1,391 | $8.3B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 1,360 | $8.6B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 1,196 | $9.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 1,293 | $9.4B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 1,213 | $10.1B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 1,120 | $9.8B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 904 | $10.1B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.