683 Capital Management, LLC
SEC Form 13F institutional filer · CIK 0001404574
13F-HR · 14 reported holdings · 2026-03-31
Reported long-US-equity value
$0.25B
Top-10 concentration
91.2%
683 Capital Management, LLC — $250M AUM allocation strategy
683 Capital Management, LLC files SEC Form 13F and reports $250M of long US equity value across 14 reported holdings for 2026-03-31.
Its largest sector bet is Consumer Discretionary 33.9%, followed by Financials 31.4% and Health Care 27.9%.
The top 10 holdings account for 91% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
683 Capital Management, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$250M
total across 14 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
91% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BDX +135K sh · +$17.9M+$BLDR +44K sh · +$2.88M+$COF +40K sh · −$12.8M
Biggest trims (shares)
−$LEN −60.5K sh · −$7.56M−$UNH −13K sh · −$6.2M−$ELV −2K sh · −$3.01M
Exited to nil (held last quarter, gone now)
$WDC ($24.7M last qtr)$SNDK ($5.7M last qtr)$COIN ($3.55M last qtr)
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Consumer Finance27.4%—
- Automotive Retail19.5%—
- Health Care Equipment14.2%—
- Managed Health Care8.2%—
- Pharmaceuticals5.5%—
- Distributors4.4%—
- Interactive Media & Services4.1%—
- Homebuilding4.1%—
- Other holdings12.6%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $COF | Capital One Financial Corporation | 375K | $68.4M | +40K | 27.4% |
| $CVNA | Carvana Co | 155K | $48.7M | +5K | 19.5% |
| $BDX | Becton Dickinson and Company | 225K | $35.4M | +135K | 14.2% |
| $LLY | Eli Lilly and Company | 15K | $13.8M | — | 5.5% |
| $ELV | Elevance Health Inc | 40K | $11.7M | -2K | 4.7% |
| $GPC | Genuine Parts Company | 105K | $11.1M | — | 4.4% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 36K | $10.4M | +0 | 4.1% |
| $LEN | Lennar Corporation | 120K | $10.1M | -60.5K | 4.1% |
| $BKNG | Booking Holdings Inc | 2.2K | $9.26M | — | 3.7% |
| $UNH | UnitedHealth Group Incorporated | 32K | $8.66M | -13K | 3.5% |
…and 4 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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