Estuary Capital Management LP
SEC Form 13F institutional filer · CIK 0001965005
13F-HR · 12 reported holdings · 2026-03-31
Reported long-US-equity value
$0.36B
Top-10 concentration
88.9%
Estuary Capital Management LP — $362M AUM allocation strategy
Estuary Capital Management LP files SEC Form 13F and reports $362M of long US equity value across 12 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 64.5%, followed by Financials 24.3% and Communication Services 5.6%.
The top 10 holdings account for 89% 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.
Estuary Capital Management LP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$362M
total across 12 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
89% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GPN +28.7K sh · −$2.58M+$AVGO +1.66K sh · −$3.32M+$AMD +200 sh · −$1.78M
Biggest trims (shares)
−$AMZN −62.4K sh · −$16.6M−$MSFT −20.9K sh · −$16.3M−$NVDA −5.27K sh · −$3.27M
Exited to nil (held last quarter, gone now)
$TDG ($36.6M last qtr)$TER ($36.2M last qtr)$HON ($25.8M last qtr)$LIN ($25.4M last qtr)$DG ($5.78M 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)
- Semiconductors27.8%—
- Asset Management & Custody Banks15.5%—
- Application Software10.7%—
- Electronic Components10.3%—
- Communications Equipment10.3%—
- Transaction & Payment Processing Services8.8%—
- Interactive Media & Services5.6%—
- Systems Software5.6%—
- Other holdings5.4%—
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 |
|---|---|---|---|---|---|
| $ORCL | Oracle Corporation | 262K | $38.6M | — | 10.7% |
| $COHR | Coherent Corp | 156K | $37.1M | — | 10.3% |
| $LITE | Lumentum Holdings Inc | 52.7K | $37.1M | — | 10.3% |
| $ARES | Ares Management Corporation | 328K | $35.8M | — | 9.9% |
| $AMD | Advanced Micro Devices Inc | 170K | $34.5M | +200 | 9.5% |
| $NVDA | NVIDIA Corporation | 189K | $33M | -5.27K | 9.1% |
| $AVGO | Broadcom Inc | 106K | $32.9M | +1.66K | 9.1% |
| $GPN | Global Payments Inc | 475K | $32M | +28.7K | 8.8% |
| $META | Meta Platforms Inc | 35.4K | $20.2M | — | 5.6% |
| $KKR | KKR & Co. Inc | 217K | $20.1M | — | 5.6% |
…and 2 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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