Rayburn West Financial Services LLC
SEC Form 13F institutional filer · CIK 0002107467
13F-HR · 73 reported holdings · 2026-03-31
Reported long-US-equity value
$0.17B
Top-10 concentration
45.5%
Rayburn West Financial Services LLC — $166M AUM allocation strategy
Rayburn West Financial Services LLC files SEC Form 13F and reports $166M of long US equity value across 73 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 19.8%, followed by Financials 13.3% and Communication Services 11.0%.
The top 10 holdings account for 46% 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.
Rayburn West Financial Services LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$166M
total across 73 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
46% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$ORCL +37.6K sh · +$4.85M+$CBRE +7K sh · +$32.3K+$MSFT +4.76K sh · −$816K
Biggest trims (shares)
−$T −3.43K sh · +$91.3K−$CSCO −2.73K sh · −$156K−$MO −1.63K sh · +$245K
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)
- Interactive Media & Services11.0%—
- Diversified Banks7.3%—
- Systems Software6.1%—
- Food Distributors4.9%—
- Aerospace & Defense4.7%—
- Application Software4.6%—
- Communications Equipment4.5%—
- Consumer Finance3.6%—
- Other holdings53.3%—
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 |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 47K | $13.5M | +2.35K | 8.2% |
| $MSFT | Microsoft Corporation | 27.5K | $10.2M | +4.76K | 6.1% |
| $SYY | Sysco Corporation | 114K | $8.11M | +408 | 4.9% |
| $LMT | Lockheed Martin Corporation | 12.9K | $7.8M | +494 | 4.7% |
| $ORCL | Oracle Corporation | 51.7K | $7.6M | +37.6K | 4.6% |
| $CSCO | Cisco Systems Inc | 95.8K | $7.43M | -2.73K | 4.5% |
| $AXP | American Express Company | 19.7K | $5.96M | +1.9K | 3.6% |
| $CVX | Chevron Corporation | 27.1K | $5.61M | +421 | 3.4% |
| $META | Meta Platforms Inc | 8.37K | $4.79M | +4.52K | 2.9% |
| $BAC | Bank of America Corporation | 91.2K | $4.44M | -70 | 2.7% |
…and 63 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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