Bryn Mawr Trust Advisors, LLC
SEC Form 13F institutional filer · CIK 0001700481
13F-HR · 247 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$1.54B
Top-10 concentration
42.2%
Bryn Mawr Trust Advisors, LLC — $1.54B AUM allocation strategy
Bryn Mawr Trust Advisors, LLC files SEC Form 13F and reports $1.54B of long US equity value across 247 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 13.5%, followed by Financials 7.4% and Health Care 3.4%.
The top 10 holdings account for 42% 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.
Bryn Mawr Trust Advisors, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$1.54B
total across 247 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
42% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVV +80.3K sh · +$1.68M+$KO +75.5K sh · +$6.21M+$IWM +69.4K sh · +$8.83M
Biggest trims (shares)
−$CSCO −30.5K sh · −$2.14M−$GOOG −30.2K sh · −$13.4M−$ZBH −29.7K sh · −$2.67M
Exited to nil (held last quarter, gone now)
$ADBE ($444K last qtr)$BSX ($380K last qtr)$AON ($276K last qtr)$KDP ($271K last qtr)$KMI ($267K 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)
- Technology Hardware, Storage & Peripherals6.1%—
- Systems Software4.3%—
- Pharmaceuticals3.4%—
- Interactive Media & Services2.9%—
- Diversified Banks2.5%—
- Multi-Sector Holdings2.0%—
- Communications Equipment1.9%—
- Broadline Retail1.6%—
- Other holdings75.3%—
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
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 369K | $93.6M | -2K | 6.1% |
| $MSFT | Microsoft Corporation | 178K | $65.8M | +2.18K | 4.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 156K | $44.9M | -30.2K | 2.9% |
| $JPM | JP Morgan Chase & Co | 132K | $39M | -4.86K | 2.5% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 64.5K | $30.9M | -623 | 2.0% |
| $CSCO | Cisco Systems Inc | 376K | $29.2M | -30.5K | 1.9% |
| $MRK | Merck & Company Inc | 222K | $26.8M | -8.17K | 1.7% |
| $JNJ | Johnson & Johnson | 104K | $25.5M | -6.21K | 1.7% |
…and 239 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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