Arkolith/Funds/Estuary Capital Management LP

Estuary Capital Management LP

CIK 1965005Hedge fund
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Estuary Capital Management LP holds a focused book of 22 stocks worth $597.7M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Oracle Corp and trimmed Advance Auto Parts Inc. Their largest long position is Credo Technology Group Holdi at 6% of the equity book.

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holdings, largest changes, and filing provenance.
Opened
10
new positions
Added to
7
existing
Trimmed
5
reduced
Sold out
11
exited

Concentration

Top-heavy: focused book

Top 5 holdings
32%
Top 10 holdings
61%
Top 20 holdings
98%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

100% mapped to company sectors

Information Technology
49%
Financials
25%
Industrials
10%
Consumer Discretionary
10%
Communication Services
6%
Materials
0%
Health Care
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

22 positions
#SecurityValueShares% PortLast moveHistory
1Credo Technology Group Holdi
ORDINARY SHARES
$38.7M412.2K
6.5%
+87%
Added · +192K sh
2Oracle Corp
COM
$38.6M262.5K
6.5%
New
New position
3Blue Owl Capital Inc
COM CL A
$38.3M4.20M
6.4%
+339%
Added · +3.2M sh
4Coherent Corp
COM
$37.1M155.7K
6.2%
New
New position
5Lumentum Hldgs Inc
COM
$37.1M52.7K
6.2%
New
New position
6Ares Management Corporation
CL A COM STK
$35.8M328.4K
6.0%
New
New position
7Advance Auto Parts Inc
COM
$35.7M677.6K
6.0%
−28%
Reduced · −263K sh
8Advanced Micro Devices Inc
COM
$34.5M169.7K
5.8%
+0.1%
Added · +200 sh
9Nvidia Corporation
COM
$33.0M189.0K
5.5%
−2.7%
Reduced · −5K sh
10Broadcom Inc
COM
$32.9M106.4K
5.5%
+1.6%
Added · +2K sh
11Global PMTS Inc
COM
$32.0M475.4K
5.4%
+6.4%
Added · +29K sh
12Fox Factory Hldg Corp
COM
$29.9M1.82M
5.0%
+15%
Added · +241K sh
13Icf Intl Inc
COM
$29.6M452.8K
4.9%
+16%
Added · +63K sh
14Dave CL A Ord
CLASS A COM NEW
$20.6M118.1K
3.4%
New
New position
15Meta Platforms Inc
CL A
$20.2M35.4K
3.4%
New
New position
16KKR & Co Inc
COM
$20.1M217.4K
3.4%
New
New position
17Microsoft Corp
COM
$20.1M54.2K
3.4%
−28%
Reduced · −21K sh
18Amazon Com Inc
COM
$20.1M96.4K
3.4%
−39%
Reduced · −62K sh
19Astera Labs Inc
COM
$18.7M171.0K
3.1%
New
New position
20Hinge Health Inc
CL A
$15.2M394.2K
2.5%
New
New position
21First Advantage Corp New
COM
$6.6M557.7K
1.1%
New
New position
22U Haul Holding Company
COM SER N
$2.9M64.8K
0.5%
−81%
Reduced · −275K sh
Showing all 22 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202622$597.7M13F-HR
Q4 2025Dec 31, 2025Feb 17, 202623$562.4M13F-HR
Q3 2025Sep 30, 2025Nov 14, 202516$563.2M13F-HR
Q2 2025Jun 30, 2025Aug 14, 202513$513.0M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.