PRINCETON CAPITAL MANAGEMENT LLC
SEC Form 13F institutional filer · CIK 0001167026
13F-HR · 83 reported holdings · 2026-03-31
Reported long-US-equity value
$0.33B
Top-10 concentration
68.5%
PRINCETON CAPITAL MANAGEMENT LLC — $332M AUM allocation strategy
PRINCETON CAPITAL MANAGEMENT LLC files SEC Form 13F and reports $332M of long US equity value across 83 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 44.5%, followed by Industrials 9.6% and Communication Services 8.6%.
The top 10 holdings account for 68% 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.
PRINCETON CAPITAL MANAGEMENT LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$332M
total across 83 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
68% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$WFC +19.5K sh · +$1.5M+$NOW +9.59K sh · +$672K+$C +4.97K sh · +$428K
Biggest trims (shares)
−$NVDA −11.6K sh · −$6.59M−$IVV −4.39K sh · −$442K−$AAPL −3.84K sh · −$3.5M
Exited to nil (held last quarter, gone now)
$IWM ($354K last qtr)$BX ($240K last qtr)$UNH ($221K last qtr)$XLK ($213K 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)
- Semiconductors22.1%—
- Technology Hardware, Storage & Peripherals10.4%—
- Systems Software9.8%—
- Interactive Media & Services8.6%—
- Broadline Retail6.8%—
- Construction & Engineering4.8%—
- Pharmaceuticals4.6%—
- Diversified Banks3.5%—
- Other holdings29.4%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 366K | $63.8M | -11.6K | 19.2% |
| $AAPL | Apple Inc | 136K | $34.4M | -3.84K | 10.4% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 85.3K | $24.5M | +816 | 7.4% |
| $AMZN | Amazon.com Inc | 110K | $22.8M | +1.51K | 6.9% |
| $MSFT | Microsoft Corporation | 53.2K | $19.7M | +1.48K | 5.9% |
| $PWR | Quanta Services Inc | 28.8K | $15.8M | +388 | 4.8% |
| $LLY | Eli Lilly and Company | 16.5K | $15.2M | +312 | 4.6% |
| $CRWD | CrowdStrike Holdings Inc | 33.1K | $12.9M | +140 | 3.9% |
| $AVGO | Broadcom Inc | 32K | $9.89M | -402 | 3.0% |
| $GEV | GE Vernova Inc | 9.7K | $8.47M | +336 | 2.5% |
…and 73 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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