RMR Capital Management, LLC
SEC Form 13F institutional filer · CIK 0002032709
13F-HR · 39 reported holdings · 2026-03-31
Reported long-US-equity value
$0.08B
Top-10 concentration
67.4%
RMR Capital Management, LLC — $82.7M AUM allocation strategy
RMR Capital Management, LLC files SEC Form 13F and reports $82.7M of long US equity value across 39 reported holdings for 2026-03-31.
Its largest sector bet is Financials 49.9%, followed by Communication Services 12.0% and Industrials 7.4%.
The top 10 holdings account for 67% 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.
RMR Capital Management, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$82.7M
total across 39 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
67% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVZ +3.76K sh · +$572K+$META +908 sh · +$777K+$SPY +110 sh · −$20.2K
Biggest trims (shares)
−$BRO −2.78K sh · −$293K−$BLK −1.14K sh · −$107K−$KO −550 sh · +$4.27K
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)
- Multi-Sector Holdings29.1%—
- Interactive Media & Services12.0%—
- Asset Management & Custody Banks11.0%—
- Aerospace & Defense7.4%—
- Consumer Staples Merchandise Retail7.4%—
- Investment Banking & Brokerage3.9%—
- Pharmaceuticals2.5%—
- Biotechnology2.5%—
- Other holdings24.3%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $BRK.B | Berkshire Hathaway Inc.-Class B | 50.1K | $24M | -30 | 29.1% |
| $IVZ | Invesco Ltd | 38.8K | $6.23M | +3.76K | 7.5% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 16.7K | $4.8M | +0 | 5.8% |
| $COST | Costco Wholesale Corporation | 3.63K | $3.61M | +0 | 4.4% |
| $HONA | Honeywell Aerospace Inc | 5 | $3.59M | +0 | 4.3% |
| $META | Meta Platforms Inc | 39.1K | $3.49M | +908 | 4.2% |
| $BLK | BlackRock Inc | 56.1K | $2.91M | -1.14K | 3.5% |
| $RTX | RTX Corporation | 13.1K | $2.52M | +0 | 3.0% |
| $WMT | Walmart Inc | 19.6K | $2.44M | +0 | 2.9% |
| $JNJ | Johnson & Johnson | 8.47K | $2.07M | +0 | 2.5% |
…and 29 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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