Concentrum Wealth Management
SEC Form 13F institutional filer · CIK 0001765387
13F-HR · 61 reported holdings · 2026-03-31
Reported long-US-equity value
$0.25B
Top-10 concentration
79.7%
Concentrum Wealth Management — $254M AUM allocation strategy
Concentrum Wealth Management files SEC Form 13F and reports $254M of long US equity value across 61 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 43.5%, followed by Communication Services 30.4% and Consumer Discretionary 5.8%.
The top 10 holdings account for 80% 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.
Concentrum Wealth Management — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$254M
total across 61 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
80% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVZ +9.46K sh · +$1.08M+$GOOGL +7.5K sh · +$1.71M+$AAPL +6.55K sh · −$262K
Biggest trims (shares)
−$BRK.B −17K sh · −$8.59M−$QQQ −6.09K sh · −$4.35M−$GILD −2.44K sh · −$199K
Exited to nil (held last quarter, gone now)
$GIS ($253K last qtr)$INTU ($240K last qtr)$QCOM ($224K 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)
- Interactive Media & Services30.4%—
- Semiconductors26.5%—
- Technology Hardware, Storage & Peripherals11.3%—
- Systems Software3.4%—
- Automobile Manufacturers3.2%—
- Asset Management & Custody Banks3.1%—
- Broadline Retail2.5%—
- Application Software1.2%—
- Other holdings18.3%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $META | Meta Platforms Inc | 117K | $67M | -997 | 26.4% |
| $NVDA | NVIDIA Corporation | 303K | $52.8M | +5.28K | 20.8% |
| $AAPL | Apple Inc | 113K | $28.7M | +6.55K | 11.3% |
| $AMD | Advanced Micro Devices Inc | 43.2K | $8.79M | -247 | 3.5% |
| $MSFT | Microsoft Corporation | 23.3K | $8.63M | +1.12K | 3.4% |
| $TSLA | Tesla Inc | 22.3K | $8.27M | -87 | 3.3% |
| $GOOGL | Alphabet Inc | 23.7K | $6.81M | +7.5K | 2.7% |
| $AMZN | Amazon.com Inc | 31.2K | $6.5M | +10 | 2.6% |
| $IVZ | Invesco Ltd | 51.4K | $5.37M | +9.46K | 2.1% |
…and 52 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.
Newsletter signup
Free subscription. Daily trading day morning dispatch. No spam.