PIN OAK INVESTMENT ADVISORS INC
SEC Form 13F institutional filer · CIK 0001094584
13F-HR · 227 reported holdings · 2026-03-31
Reported long-US-equity value
$0.00B
Top-10 concentration
44.1%
PIN OAK INVESTMENT ADVISORS INC — $79.8K AUM allocation strategy
PIN OAK INVESTMENT ADVISORS INC files SEC Form 13F and reports $79.8K of long US equity value across 227 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 17.7%, followed by Energy 15.8% and Communication Services 7.6%.
The top 10 holdings account for 44% 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.
PIN OAK INVESTMENT ADVISORS INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$79.8K
total across 227 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
44% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$LDOS +9.51K sh · +$1.45K+$KMI +7.8K sh · +$300+$WMB +4K sh · +$294
Biggest trims (shares)
−$IWM −2.12K sh · −$847−$CPT −1.77K sh · −$200−$XOM −1.31K sh · +$522
Exited to nil (held last quarter, gone now)
$STZ ($26 last qtr)$ADP ($22 last qtr)$BKNG ($18 last qtr)$ADSK ($14 last qtr)$NXPI ($14 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)
- Integrated Oil & Gas10.6%—
- Technology Hardware, Storage & Peripherals8.8%—
- Interactive Media & Services7.6%—
- Industrial Conglomerates4.3%—
- Oil & Gas Exploration & Production4.0%—
- Semiconductors3.5%—
- Multi-Sector Holdings3.2%—
- Application Software3.1%—
- Other holdings55.1%—
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 |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 27.6K | $7.01K | -10 | 8.8% |
| $XOM | ExxonMobil Holdings Corporation | 34.8K | $5.91K | -1.31K | 7.4% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 14.5K | $4.17K | -64 | 5.2% |
| $HON | Honeywell International Inc | 15K | $3.4K | -10 | 4.3% |
| $EOG | EOG Resources Inc | 21.8K | $3.16K | -175 | 4.0% |
| $CVX | Chevron Corporation | 12.3K | $2.54K | +240 | 3.2% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 5.2K | $2.49K | -37 | 3.1% |
| $PLTR | Palantir Technologies Inc | 16.9K | $2.47K | -301 | 3.1% |
| $GS | Goldman Sachs Group Inc | 5.25K | $2.03K | +0 | 2.5% |
| $WMT | Walmart Inc | 16.2K | $2.01K | -75 | 2.5% |
…and 217 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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