683 Capital Management, LLC
Long book
$1.02B
Q1 2026
Positions
204
Top-10 weight
36%
concentration
Last quarter
+18.8%
SPY +14.8%
Turnover
28%
of book per quarter
Strategy in plain words
auto-generated from filings683 Capital Management, LLC is a diversified fundamental manager, running a $1.02B US long book across 204 positions.
The portfolio is moderately concentrated (top 10 ≈ 36% of the book). The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: CAPITAL ONE FINANCIAL CORP, CARVANA CO, PROTAGONIST THERAPEUTICS INC, WAVE LIFE SCIENCES LTD, BECTON DICKINSON AND CO.
Over the last 9 quarters its long book ran on average 1.8pp per quarter ahead of the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-3.3%
Q2 2024
+15.3%
Q3 2024
+0.7%
Q4 2024
-8.6%
Q1 2025
+9.1%
Q2 2025
+24.1%
Q3 2025
+10.2%
Q4 2025
-9.5%
Q1 2026
+18.8%
Sector allocation
Healthcare 39%
Financials 16%
Industrials 9%
Consumer discretionary 9%
Services media 9%
Materials 6%
Technology 4%
Other 3%
Long book by quarter
What does 683 Capital own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| COF CAPITAL ONE FINANCIAL CORP | Financials | 375.0K | $68.4M | 6.7% | +11.9% |
| CVNA CARVANA CO | Consumer discretionary | 155.0K | $48.7M | 4.8% | +3.3% |
| PTGX PROTAGONIST THERAPEUTICS INC | Healthcare | 355.0K | $37.4M | 3.7% | -6.7% |
| WVE WAVE LIFE SCIENCES LTD | Healthcare | 4.9M | $35.5M | 3.5% | +22.0% |
| BDX BECTON DICKINSON AND CO | Healthcare | 225.0K | $35.4M | 3.5% | +150.0% |
| ANAB ANAPTYSBIO INC | Healthcare | 625.0K | $34.7M | 3.4% | -3.6% |
| HGV HILTON GRAND VACATIONS INC | Services media | 775.0K | $30.3M | 3.0% | +4.0% |
| GXO GXO LOGISTICS INC | Industrials | 500.0K | $25.9M | 2.5% | -27.0% |
| MOH MOLINA HEALTHCARE INC | Financials | 160.0K | $21.3M | 2.1% | +18.5% |
| AMLX AMYLYX PHARMACEUTICALS INC | Healthcare | 1.5M | $21.3M | 2.1% | -7.3% |
| MGTX MEIRAGTX HOLDINGS PLC | Healthcare | 2.5M | $21.2M | 2.1% | -4.3% |
| PHAT PHATHOM PHARMACEUTICALS INC | Healthcare | 1.9M | $20.6M | 2.0% | +3.6% |
| AMTM AMENTUM HOLDINGS INC | Services media | 775.0K | $20.2M | 2.0% | -7.2% |
| IAG IAMGOLD CORP | Materials | 1.1M | $19.8M | 1.9% | +16.7% |
| TGTX TG THERAPEUTICS INC | Healthcare | 590.0K | $19.6M | 1.9% | +63.9% |
| ASTH ASTRANA HEALTH INC | Services media | 700.0K | $17.2M | 1.7% | New |
| SRPT SAREPTA THERAPEUTICS INC | Healthcare | 750.0K | $16.3M | 1.6% | -7.4% |
| B BARRICK MINING CORP | Materials | 400.0K | $16.3M | 1.6% | Held |
| WAL WESTERN ALLIANCE BANCORP | Financials | 225.0K | $15.9M | 1.6% | +125.0% |
| KNOP KNOT OFFSHORE PARTNERS LP | Industrials | 1.5M | $14.9M | 1.5% | +1.4% |
| ARIS ARIS MINING CORP | Materials | 800.0K | $14.9M | 1.5% | -11.1% |
| LLY ELI LILLY & CO | Healthcare | 15.0K | $13.8M | 1.3% | New |
| ELV ELEVANCE HEALTH INC | Financials | 40.0K | $11.7M | 1.1% | -4.8% |
| CPNG COUPANG INC | Consumer discretionary | 610.0K | $11.5M | 1.1% | New |
| SDRL SEADRILL LIMITED | Energy | 250.0K | $11.4M | 1.1% | +25.0% |
| AM6 AMICUS THERAPEUTICS INC | — | 775.0K | $11.2M | 1.1% | -3.1% |
| GPC GENUINE PARTS CO | Consumer discretionary | 105.0K | $11.1M | 1.1% | New |
| GOOGL ALPHABET INC-CL A | Technology | 36.0K | $10.4M | 1.0% | Held |
| APLSUSD APELLIS PHARMACEUTICALS INC | — | 250.0K | $10.1M | 1.0% | -24.2% |
| LEN/B LENNAR CORP - B SHS | Industrials | 115.0K | $9.7M | 0.9% | Held |
| BKNG BOOKING HOLDINGS INC | Industrials | 2.2K | $9.3M | 0.9% | New |
| ZVRA ZEVRA THERAPEUTICS INC | Healthcare | 975.0K | $9.1M | 0.9% | +7.7% |
| VTOL BRISTOW GROUP INC | Industrials | 186.0K | $8.7M | 0.9% | Held |
| UNH UNITEDHEALTH GROUP INC | Financials | 32.0K | $8.7M | 0.8% | -28.9% |
| CCOI COGENT COMMUNICATIONS HOLDIN | Communications | 450.3K | $8.5M | 0.8% | -25.0% |
| QURE UNIQURE NV | Healthcare | 500.0K | $8.2M | 0.8% | +29.9% |
| INSE INSPIRED ENTERTAINMENT INC | Technology | 1.0M | $7.5M | 0.7% | -1.2% |
| NE NOBLE CORP PLC | Energy | 150.0K | $7.4M | 0.7% | +361.5% |
| ALNY ALNYLAM PHARMACEUTICALS INC | Healthcare | 21.0K | $6.9M | 0.7% | +455.3% |
| LXEO LEXEO THERAPEUTICS INC | Healthcare | 1.2M | $6.9M | 0.7% | +7.1% |
| ALEC ALECTOR INC | Healthcare | 3.2M | $6.9M | 0.7% | -4.5% |
| ICLR ICON PLC | Healthcare | 62.0K | $6.9M | 0.7% | New |
| BLDR BUILDERS FIRSTSOURCE INC | Consumer discretionary | 80.0K | $6.6M | 0.6% | +122.2% |
| GSAT GLOBALSTAR INC | Communications | 98.0K | $6.5M | 0.6% | -16.2% |
| PCSC PERCEPTIVE CAPITAL SOLUTIONS | Healthcare | 561.9K | $6.2M | 0.6% | -12.3% |
| ERII ENERGY RECOVERY INC | Industrials | 550.0K | $5.5M | 0.5% | New |
| AMZN AMAZON.COM INC | Consumer discretionary | 26.5K | $5.5M | 0.5% | Held |
| PAAS PAN AMERICAN SILVER CORP | Materials | 100.0K | $5.5M | 0.5% | New |
| ENVA ENOVA INTERNATIONAL INC | Financials | 40.0K | $5.4M | 0.5% | +33.3% |
| GPK GRAPHIC PACKAGING HOLDING CO | Other | 517.7K | $5.1M | 0.5% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 237 | $1.92B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 234 | $2.30B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 139 | $1.91B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 134 | $1.52B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 140 | $1.45B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 225 | $1.61B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 143 | $1.31B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 145 | $1.32B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 135 | $1.37B | canonical | SEC ↗ |
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