PDT Partners, LLC
SEC Form 13F institutional filer · CIK 0001564702
13F-HR · 87 reported holdings · 2026-03-31
Reported long-US-equity value
$0.46B
Top-10 concentration
30.7%
PDT Partners, LLC — $461M AUM allocation strategy
PDT Partners, LLC files SEC Form 13F and reports $461M of long US equity value across 87 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 13.7%, followed by Consumer Discretionary 12.7% and Industrials 6.5%.
The top 10 holdings account for 31% of reported value — a broadly spread portfolio. 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.
PDT Partners, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$461M
total across 87 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
31% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$FIS +152K sh · +$3.44M+$LVS +127K sh · +$4.94M+$DELL +87.3K sh · +$14.9M
Biggest trims (shares)
−$BX −259K sh · −$938K−$HPE −74.6K sh · −$1.83M−$LUV −67.2K sh · −$3.37M
Exited to nil (held last quarter, gone now)
$PANW ($5.05M last qtr)$COR ($3.95M last qtr)$DASH ($3.15M last qtr)$TTD ($1.64M last qtr)$ECL ($1.49M 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)
- Aerospace & Defense6.5%—
- Specialty Chemicals5.4%—
- Semiconductors5.2%—
- Financial Exchanges & Data3.9%—
- Technology Hardware, Storage & Peripherals3.7%—
- Casinos & Gaming3.4%—
- Managed Health Care2.9%—
- Electronic Manufacturing Services2.8%—
- Other holdings66.2%—
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 |
|---|---|---|---|---|---|
| $CME | CME Group Inc | 60K | $17.7M | +0 | 3.8% |
| $DELL | Dell Technologies Inc | 103K | $16.8M | +87.3K | 3.7% |
| $LVS | Las Vegas Sands Corp | 296K | $16M | +127K | 3.5% |
| $NVDA | NVIDIA Corporation | 84.8K | $14.8M | — | 3.2% |
| $ALB | Albemarle Corporation | 80.6K | $14.5M | +8.35K | 3.1% |
| $HUM | Humana Inc | 76.5K | $13.3M | +67K | 2.9% |
| $TEL | TE Connectivity plc | 61.2K | $12.8M | +29.7K | 2.8% |
| $GE | GE Aerospace | 44.4K | $12.6M | +36.3K | 2.7% |
| $DPZ | Domino's Pizza Inc | 34.4K | $12.3M | — | 2.7% |
| $EXPE | Expedia Group Inc | 47.1K | $10.9M | -13K | 2.4% |
…and 77 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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