Managers / Q1 2023 · view latest →
Polar Asset Management Partners Inc.
CIK 0001326389 · 16 YORK STREET SUITE 2900, TORONTO, A6, M5J 0E6 · 416-367-4364
Summary
Polar Asset Management Partners Inc. reported $6.6B in U.S.-listed holdings across 1,044 positions for Q1 2023.
Its largest position, Mercadolibre, represents 4.6% of the portfolio.
Compared with Q4 2022, the fund opened 151 new positions and exited 336.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 40.8% · $2.7B
- Other · 27.5% · $1.8B
- US DOMESTIC · 19.6% · $1.3B
- ETP · 7.9% · $517M
- Closed-End Fund · 2.4% · $156M
- Other · 1.9% · $125M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2022 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| VANECK ETF TRUST | NEW | +166.3K | 166.3K | +$44M | $44M |
| MIDDMIDDLEBY CORP | NEW | +214.3K | 214.3K | +$31M | $31M |
| TRUTRANSUNION | NEW | +488.0K | 488.0K | +$30M | $30M |
| UNPUNION PAC CORP | NEW | +150.0K | 150.0K | +$30M | $30M |
| HDHOME DEPOT INC | NEW | +100.0K | 100.0K | +$30M | $30M |
| AMZNAMAZON COM INC | NEW | +222.7K | 222.7K | +$23M | $23M |
| EVBGEUREVERBRIDGE INC | NEW | +639.7K | 639.7K | +$22M | $22M |
| OCEAOCEAN BIOMEDICAL INC | NEW | +3.27M | 3.27M | +$22M | $22M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2023
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | MERCADOLIBRE INC | NOTE 2.000% 8/1 | 4.60% | $303M | 100.00M |
| 2 | COLLIERS INTL GROUP INC | NOTE 4.000% 6/0 | 2.87% | $189M | 100.00M |
| 3 | DEXCOM INC | NOTE 0.750%12/0 | 2.58% | $170M | 60.00M |
| 4 | SPROTT PHYSICAL GOLD TR | UNIT | 1.61% | $106M | 6.85M |
| 5 | INSIGHT ENTERPRISES INC | NOTE 0.750% 2/1 | 1.27% | $84M | 40.00M |
| 6 | ENVISTA HOLDINGS CORPORATION | NOTE 2.375% 6/0 | 1.21% | $80M | 40.00M |
| 7 | SPDR S&P 500 ETF TR | TR UNIT | 1.12% | $74M | 179.7K |
| 8 | PENPENUMBRA INChistory → | COM | 1.04% | $69M | 246.1K |
| 9 | ATI INC | NOTE 3.500% 6/1 | 0.99% | $65M | 25.00M |
| 10 | UNITED STATES STL CORP | NOTE 5.000%11/0 | 0.95% | $62M | 30.50M |
| 11 | BLOOMIN BRANDS INC | NOTE 5.000% 5/0 | 0.83% | $55M | 24.00M |
| 12 | MTSIMACOM TECH SOLUTIONS HLDGS Ihistory → | COM | 0.59% | $39M | 551.0K |
| 13 | BUWABIO RAD LABS INChistory → | CL A | 0.59% | $39M | 80.8K |
| 14 | SPROTT PHYSICAL SILVER TR | TR UNIT | 0.57% | $37M | 4.49M |
| 15 | INSPINSPIRE MED SYS INChistory → | COM | 0.55% | $36M | 153.5K |
| 16 | PTCPTC INChistory → | COM | 0.49% | $33M | 253.8K |
| 17 | JAZZ PHARMACEUTICALS PLC | SHS USD | 0.49% | $32M | 221.6K |
| 18 | OLEDUNIVERSAL DISPLAY CORPhistory → | COM | 0.48% | $32M | 203.7K |
| 19 | MIDDMIDDLEBY CORPhistory → | COM | 0.48% | $31M | 214.3K |
| 20 | BFAMBRIGHT HORIZONS FAM SOL IN Dhistory → | COM | 0.47% | $31M | 398.1K |
| 21 | UBERUBER TECHNOLOGIES INChistory → | COM | 0.45% | $30M | 941.8K |
| 22 | WORKIVA INC | NOTE 1.125% 8/1 | 0.43% | $28M | 20.00M |
| 23 | COPA HOLDINGS SA | NOTE 4.500% 4/1 | 0.42% | $28M | 15.00M |
| 24 | VVISA INChistory → | COM CL A | 0.42% | $28M | 122.7K |
| 25 | SONYSONY GROUP CORPORATIONhistory → | SPONSORED ADR | 0.42% | $27M | 303.3K |
| 26 | PROGRESS SOFTWARE CORP | NOTE 1.000% 4/1 | 0.41% | $27M | 25.00M |
| 27 | ENVXENOVIX CORPORATIONhistory → | COM | 0.41% | $27M | 1.82M |
| 28 | IPGPIPG PHOTONICS CORPhistory → | COM | 0.41% | $27M | 219.5K |
| 29 | HLITHARMONIC INChistory → | COM | 0.41% | $27M | 1.85M |
| 30 | MRVLMARVELL TECHNOLOGY INChistory → | COM | 0.41% | $27M | 620.6K |
| 31 | BSXBOSTON SCIENTIFIC CORPhistory → | COM | 0.41% | $27M | 535.9K |
| 32 | CREDO TECHNOLOGY GROUP HOLDI | ORDINARY SHARES | 0.39% | $26M | 2.72M |
| 33 | ALPHA PARTNERS TECH MERGR CO | CLASS A ORD SHS | 0.39% | $25M | 2.48M |
| 34 | SILVERSPAC INC | CLASS A ORD | 0.39% | $25M | 2.48M |
| 35 | HORIZON THERAPEUTICS PUB L | SHS | 0.38% | $25M | 230.0K |
| 36 | DALDELTA AIR LINES INC DELhistory → | COM NEW | 0.38% | $25M | 714.4K |
| 37 | NOANORTH AMERN CONSTR GROUP LTDhistory → | COM | 0.38% | $25M | 1.49M |
| 38 | INFINERA CORP | NOTE 2.500% 3/0 | 0.37% | $25M | 20.00M |
| 39 | TRUTRANSUNIONhistory → | COM | 0.37% | $24M | 388.0K |
| 40 | WOLF*WOLFSPEED INChistory → | COM | 0.36% | $24M | 368.7K |
| 41 | ISHARES TR | RUS MD CP GR ETF | 0.35% | $23M | 254.7K |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $5.0B | 691 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $7.9B | 676 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $8.9B | 692 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $6.4B | 602 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $4.3B | 531 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $8.5B | 667 | Feb 25, 2025 | RESTATEMENT | changes · EDGAR ↗ |
| Q3 2024 | $4.7B | 719 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $4.8B | 714 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $5.9B | 768 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023REVEALED | $5.8B | 789 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $4.5B | 864 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $5.6B | 955 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $6.6B | 1,044 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $8.2B | 1,233 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $8.3B | 1,391 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $8.6B | 1,360 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $9.3B | 1,196 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $9.4B | 1,293 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $10.1B | 1,213 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $9.8B | 1,120 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $10.1B | 904 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $9.2B | 755 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $7.3B | 579 | Nov 16, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $6.0B | 489 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $5.0B | 419 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $5.2B | 418 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $5.6B | 414 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019REVEALED | $5.4B | 379 | Aug 30, 2019 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2019 | $4.6B | 346 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $5.1B | 346 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.