Blue Sparrow, LLC /DE
SEC Form 13F institutional filer · CIK 0002104539
13F-HR · 166 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$5.02B
Top-10 concentration
62.6%
Blue Sparrow, LLC /DE — $5.02B AUM allocation strategy
Blue Sparrow, LLC /DE files SEC Form 13F and reports $5.02B of long US equity value across 166 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 33.2%, followed by Communication Services 12.1% and Financials 8.7%.
The top 10 holdings account for 63% 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.
Blue Sparrow, LLC /DE — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$5.02B
total across 166 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
63% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$PLTR +947K sh · +$122M+$NVDA +929K sh · +$137M+$META +419K sh · +$226M
Biggest trims (shares)
−$SCHW −999K sh · −$102M−$BAC −670K sh · −$40.5M−$T −494K sh · −$12.1M
Exited to nil (held last quarter, gone now)
$IBM ($27.8M last qtr)$PGR ($24.1M last qtr)$CSCO ($15.6M last qtr)$PANW ($9.58M last qtr)$SYK ($9.42M 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)
- Semiconductors19.8%—
- Interactive Media & Services12.1%—
- Application Software5.4%—
- Investment Banking & Brokerage5.4%—
- Systems Software4.8%—
- Automobile Manufacturers4.0%—
- Technology Hardware, Storage & Peripherals3.1%—
- Transaction & Payment Processing Services2.1%—
- Other holdings43.2%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 3.02M | $526M | +929K | 10.5% |
| $META | Meta Platforms Inc | 572K | $327M | +419K | 6.5% |
| $AVGO | Broadcom Inc | 874K | $270M | +5.12K | 5.4% |
| $MSFT | Microsoft Corporation | 652K | $241M | -200K | 4.8% |
| $PLTR | Palantir Technologies Inc | 1.46M | $214M | +947K | 4.3% |
| $TSLA | Tesla Inc | 544K | $202M | +328K | 4.0% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 661K | $190M | +206K | 3.8% |
| $AAPL | Apple Inc | 615K | $156M | -481K | 3.1% |
| $AMD | Advanced Micro Devices Inc | 694K | $141M | +54.3K | 2.8% |
…and 157 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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