Blackstone Inc.
SEC Form 13F institutional filer · CIK 0001393818
13F-HR · 118 reported holdings · 2026-03-31
Alternative asset manager.
Reported long-US-equity value
$8.88B
Top-10 concentration
90.6%
Blackstone Inc. — $8.88B AUM allocation strategy
Blackstone Inc. files SEC Form 13F and reports $8.88B of long US equity value across 118 reported holdings for 2026-03-31.
Its largest sector bet is Energy 45.2%, followed by Financials 27.3% and Utilities 16.5%.
The top 10 holdings account for 91% 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.
Blackstone Inc. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$8.88B
total across 118 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
91% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IWM +401K sh · +$99.7M+$AMZN +208K sh · +$31.8M+$BSX +138K sh · +$7.96M
Biggest trims (shares)
−$EQT −17.7M sh · −$940M−$BX −7.47M sh · +$112M−$BAC −1.06M sh · −$58.9M
Exited to nil (held last quarter, gone now)
$FTV ($64.6M last qtr)$CRH ($13.7M last qtr)$CVS ($4.7M last qtr)$SNPS ($3.9M last qtr)$PCG ($3.88M 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)
- Oil & Gas Storage & Transportation34.8%—
- Multi-line Insurance16.7%—
- Electric Utilities16.5%—
- Oil & Gas Refining & Marketing9.9%—
- Asset Management & Custody Banks9.6%—
- Broadline Retail1.6%—
- Systems Software1.4%—
- Semiconductor Materials & Equipment1.0%—
- Other holdings8.6%—
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 |
|---|---|---|---|---|---|
| $AIG | American International Group Inc. New | 62M | $1.48B | +0 | 16.6% |
| $FE | FirstEnergy Corp | 28.8M | $1.46B | +0 | 16.4% |
| $WMB | Williams Companies Inc | 17.1M | $1.24B | -573K | 14.0% |
| $MPC | Marathon Petroleum Corporation | 15.4M | $878M | -348K | 9.9% |
| $BX | Blackstone Inc | 51.1M | $852M | -7.47M | 9.6% |
| $TRGP | Targa Resources Inc | 3.34M | $838M | -410K | 9.4% |
| $KMI | Kinder Morgan Inc | 21M | $703M | -403K | 7.9% |
| $OKE | ONEOK Inc | 3.42M | $309M | -109K | 3.5% |
| $AMZN | Amazon.com Inc | 715K | $149M | +208K | 1.7% |
…and 109 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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