BROOKTREE CAPITAL MANAGEMENT
SEC Form 13F institutional filer · CIK 0001021296
13F-HR · 33 reported holdings · 2026-03-31
Reported long-US-equity value
$0.07B
Top-10 concentration
80.5%
BROOKTREE CAPITAL MANAGEMENT — $71.8M AUM allocation strategy
BROOKTREE CAPITAL MANAGEMENT files SEC Form 13F and reports $71.8M of long US equity value across 33 reported holdings for 2026-03-31.
Its largest sector bet is Financials 44.0%, followed by Health Care 18.7% and Information Technology 13.1%.
The top 10 holdings account for 81% 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.
BROOKTREE CAPITAL MANAGEMENT — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$71.8M
total across 33 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
81% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$FISV +27K sh · +$1.05M+$DXCM +5.62K sh · +$194K+$QCOM +420 sh · −$2.15M
Biggest trims (shares)
−$IBKR −128K sh · −$7.51M−$LNT −63.5K sh · −$4.62M−$PFE −19.1K sh · −$152K
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)
- Investment Banking & Brokerage25.5%—
- Multi-Sector Holdings12.5%—
- Electric Utilities10.3%—
- Pharmaceuticals10.1%—
- Semiconductors9.4%—
- Health Care Equipment5.6%—
- Transaction & Payment Processing Services5.2%—
- Systems Software3.6%—
- Other holdings17.8%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $IBKR | Interactive Brokers Group Inc | 272K | $18.3M | -128K | 25.4% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 18.7K | $8.98M | -3.17K | 12.5% |
| $LNT | Alliant Energy Corporation | 98.5K | $7.38M | -63.5K | 10.3% |
| $QCOM | QUALCOMM Incorporated | 52.5K | $6.77M | +420 | 9.4% |
| $FISV | Fiserv Inc | 67.1K | $3.74M | +27K | 5.2% |
| $JNJ | Johnson & Johnson | 14.9K | $3.64M | -15K | 5.1% |
| $DXCM | DexCom Inc | 50.3K | $3.16M | +5.62K | 4.4% |
| $PFE | Pfizer Inc | 101K | $2.85M | -19.1K | 4.0% |
| $XOM | ExxonMobil Holdings Corporation | 10.1K | $1.71M | +0 | 2.4% |
| $NOW | ServiceNow Inc | 12.5K | $1.3M | — | 1.8% |
…and 23 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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