Pembroke Management, LTD
SEC Form 13F institutional filer · CIK 0001063497
13F-HR · 31 reported holdings · 2026-03-31
Reported long-US-equity value
$0.09B
Top-10 concentration
92.1%
Pembroke Management, LTD — $94.6M AUM allocation strategy
Pembroke Management, LTD files SEC Form 13F and reports $94.6M of long US equity value across 31 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 43.0%, followed by Health Care 21.5% and Industrials 2.1%.
The top 10 holdings account for 92% 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.
Pembroke Management, LTD — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$94.6M
total across 31 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
92% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$TDG +118 sh · +$71.5K+$LIN +108 sh · +$135K+$AAPL +100 sh · −$47.9K
Biggest trims (shares)
−$TECH −141K sh · −$10.7M−$MPWR −18.7K sh · −$10.6M−$IVV −2.21K sh · −$811K
Exited to nil (held last quarter, gone now)
$TYL ($272K last qtr)$UNH ($272K last qtr)$SHW ($211K 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)
- Semiconductors41.1%—
- Life Sciences Tools & Services20.6%—
- Interactive Media & Services1.5%—
- Aerospace & Defense1.3%—
- Oil & Gas Exploration & Production1.3%—
- Technology Hardware, Storage & Peripherals1.2%—
- Broadline Retail1.1%—
- Building Products0.9%—
- Other holdings31.3%—
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 |
|---|---|---|---|---|---|
| $MPWR | Monolithic Power Systems Inc | 34.4K | $37.6M | -18.7K | 39.8% |
| $TECH | Bio-Techne Corp | 372K | $19.5M | -141K | 20.6% |
| $NVDA | NVIDIA Corporation | 7.04K | $1.23M | -127 | 1.3% |
| $EXE | Expand Energy Corporation | 195K | $1.21M | +0 | 1.3% |
| $AAPL | Apple Inc | 4.16K | $1.06M | +100 | 1.1% |
| $AMZN | Amazon.com Inc | 4.83K | $1.01M | +43 | 1.1% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 3.17K | $912K | +91 | 1.0% |
| $FERG | Ferguson Enterprises Inc | 3.46K | $807K | +43 | 0.9% |
| $MSFT | Microsoft Corporation | 1.95K | $723K | -95 | 0.8% |
…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
← 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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