Ratan Capital Management LP
SEC Form 13F institutional filer · CIK 0001566887
13F-HR · 23 reported holdings · 2026-03-31
Reported long-US-equity value
$0.20B
Top-10 concentration
90.3%
Ratan Capital Management LP — $202M AUM allocation strategy
Ratan Capital Management LP files SEC Form 13F and reports $202M of long US equity value across 23 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 30.4%, followed by Communication Services 24.5% and Consumer Discretionary 19.4%.
The top 10 holdings account for 90% 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.
Ratan Capital Management LP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$202M
total across 23 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
90% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AMZN +38.9K sh · +$5.31M+$QQQ +29.6K sh · +$8.93M+$GOOG +15.2K sh · +$3.86M
Biggest trims (shares)
−$SOLV −231K sh · −$17M−$MSFT −55.6K sh · −$26.1M−$VST −48.7K sh · +$5.34M
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)
- Semiconductors24.0%—
- Interactive Media & Services21.1%—
- Broadline Retail19.4%—
- Electric Utilities14.4%—
- Aerospace & Defense3.7%—
- Advertising3.6%—
- Application Software2.7%—
- Communications Equipment2.4%—
- Other holdings8.8%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AMZN | Amazon.com Inc | 188K | $39.1M | +38.9K | 19.3% |
| $META | Meta Platforms Inc | 56.7K | $32.4M | +12.2K | 16.0% |
| $NVDA | NVIDIA Corporation | 174K | $30.3M | -36.7K | 15.0% |
| $VST | Vistra Corp | 148K | $29.2M | -48.7K | 14.4% |
| $AVGO | Broadcom Inc | 41.8K | $12.9M | +2.33K | 6.4% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 35.2K | $10.1M | +15.2K | 5.0% |
| $APP | Applovin Corporation | 18.1K | $7.21M | -24.1K | 3.6% |
| $BA | Boeing Company | 32.3K | $6.43M | -35.7K | 3.2% |
| $PLTR | Palantir Technologies Inc | 37.5K | $5.49M | — | 2.7% |
…and 14 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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