Seneca Financial Advisors LLC
SEC Form 13F institutional filer · CIK 0002082922
13F-HR · 28 reported holdings · 2026-03-31
Reported long-US-equity value
$0.18B
Top-10 concentration
96.9%
Seneca Financial Advisors LLC — $180M AUM allocation strategy
Seneca Financial Advisors LLC files SEC Form 13F and reports $180M of long US equity value across 28 reported holdings for 2026-03-31.
Its largest sector bet is Financials 80.9%, followed by Industrials 2.6% and Information Technology 2.0%.
The top 10 holdings account for 97% 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.
Seneca Financial Advisors LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$180M
total across 28 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
97% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$SCHW +361K sh · +$9.53M+$AMZN +284 sh · −$2.86K+$NVDA +200 sh · −$3.2K
Biggest trims (shares)
−$IVV −73.5K sh · −$1.8M−$IWM −314 sh · −$351K−$AVGO −91 sh · −$65.8K
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
None this quarter
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)
- Investment Banking & Brokerage80.1%—
- Industrial Machinery & Supplies & Components2.2%—
- Integrated Oil & Gas2.0%—
- Technology Hardware, Storage & Peripherals0.9%—
- Financial Exchanges & Data0.7%—
- Systems Software0.7%—
- Semiconductors0.5%—
- Interactive Media & Services0.4%—
- Other holdings12.5%—
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
6 of 6 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $SCHW | Charles Schwab Corporation | 5.02M | $144M | +361K | 80.1% |
| $NDSN | Nordson Corporation | 15K | $3.99M | +0 | 2.2% |
| $XOM | ExxonMobil Holdings Corporation | 21.1K | $3.58M | +0 | 2.0% |
| $AAPL | Apple Inc | 6.21K | $1.58M | +154 | 0.9% |
| $SPGI | S&P Global Inc | 27.6K | $1.26M | +0 | 0.7% |
| $MSFT | Microsoft Corporation | 3.18K | $1.18M | +9 | 0.7% |
…and 22 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
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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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