MONTGOMERY INVESTMENT MANAGEMENT INC
SEC Form 13F institutional filer · CIK 0001272544
13F-HR · 76 reported holdings · 2026-03-31
Reported long-US-equity value
$0.24B
Top-10 concentration
53.0%
MONTGOMERY INVESTMENT MANAGEMENT INC — $237M AUM allocation strategy
MONTGOMERY INVESTMENT MANAGEMENT INC files SEC Form 13F and reports $237M of long US equity value across 76 reported holdings for 2026-03-31.
Its largest sector bet is Industrials 20.7%, followed by Energy 18.8% and Information Technology 11.1%.
The top 10 holdings account for 53% 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.
MONTGOMERY INVESTMENT MANAGEMENT INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$237M
total across 76 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
53% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$HAL +1.43K sh · +$174K+$SLB +1K sh · +$181K+$BAC +904 sh · −$719K
Biggest trims (shares)
−$HPQ −6.85K sh · −$315K−$LEN −1.4K sh · −$1.81M−$IVV −990 sh · −$817K
Exited to nil (held last quarter, gone now)
None this quarter
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)
- Trading Companies & Distributors10.4%—
- Oil & Gas Exploration & Production8.9%—
- Diversified Banks8.7%—
- Homebuilding8.1%—
- Oil & Gas Refining & Marketing6.1%—
- Agricultural & Farm Machinery6.0%—
- Technology Hardware, Storage & Peripherals5.3%—
- Construction Machinery & Heavy Transportation Equipment4.3%—
- Other holdings42.2%—
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 |
|---|---|---|---|---|---|
| $URI | United Rentals Inc | 34K | $24.8M | +95 | 10.4% |
| $TFC | Truist Financial Corporation | 318K | $14.6M | -750 | 6.2% |
| $DE | Deere & Company | 25.3K | $14.2M | +90 | 6.0% |
| $AAPL | Apple Inc | 49.1K | $12.5M | +200 | 5.2% |
| $COP | ConocoPhillips | 93.7K | $12.4M | +452 | 5.2% |
| $LEN | Lennar Corporation | 122K | $10.5M | -1.4K | 4.4% |
| $CAT | Caterpillar Inc | 14.3K | $10.1M | +0 | 4.3% |
| $IBM | International Business Machines Corporation | 37.5K | $9.09M | +200 | 3.8% |
| $CVX | Chevron Corporation | 43.2K | $8.93M | +2 | 3.8% |
| $FANG | Diamondback Energy Inc | 44.5K | $8.8M | +300 | 3.7% |
…and 66 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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