INCOME RESEARCH & MANAGEMENT
SEC Form 13F institutional filer · CIK 0001165830
13F-HR · 11 reported holdings · 2026-03-31
Reported long-US-equity value
$0.07B
Top-10 concentration
99.4%
INCOME RESEARCH & MANAGEMENT — $74.1M AUM allocation strategy
INCOME RESEARCH & MANAGEMENT files SEC Form 13F and reports $74.1M of long US equity value across 11 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 29.3%, followed by Utilities 25.1% and Financials 24.1%.
The top 10 holdings account for 99% 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.
INCOME RESEARCH & MANAGEMENT — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$74.1M
total across 11 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
99% of value
higher = narrower conviction; lower = spread / hedging
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
$DUK ($9.12M last qtr)$F ($6.63M last qtr)$CNP ($406K 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)
- Transaction & Payment Processing Services22.3%—
- Internet Services & Infrastructure15.7%—
- Passenger Ground Transportation13.9%—
- Semiconductors13.6%—
- Water Utilities12.6%—
- Electric Utilities7.9%—
- Health Care Equipment7.6%—
- Multi-Utilities4.7%—
- Other holdings1.7%—
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 |
|---|---|---|---|---|---|
| $AKAM | Akamai Technologies Inc | 10.1M | $11.7M | +0 | 15.7% |
| $UBER | Uber Technologies Inc | 8.56M | $10.3M | +4.13M | 13.9% |
| $ON | ON Semiconductor Corporation | 10.3M | $10M | +0 | 13.6% |
| $XYZ | Block Inc | 10.3M | $9.65M | +1.84M | 13.0% |
| $AWK | American Water Works Company Inc | 9.34M | $9.32M | -325K | 12.6% |
| $GPN | Global Payments Inc | 7.83M | $6.9M | +0 | 9.3% |
| $EVRG | Evergy Inc | 4.32M | $5.83M | +0 | 7.9% |
| $DXCM | DexCom Inc | 6.1M | $5.62M | +0 | 7.6% |
| $PNW | Pinnacle West Capital Corporation | 3.03M | $3.47M | +0 | 4.7% |
| $WFC | Wells Fargo & Company | 803 | $929K | +0 | 1.3% |
…and 1 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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