Arkolith/Funds/Benchstone Capital Management LP

Benchstone Capital Management LP

CIK 2016777
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Benchstone Capital Management LP holds a diversified book of 38 stocks worth $859.5M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened ALPHABET INC and trimmed TAIWAN SEMICONDUCTOR MANUFAC. Their largest long position is TAIWAN SEMICONDUCTOR MANUFAC at 6% of the equity book.

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holdings, largest changes, and filing provenance.
Opened
16
new positions
Added to
11
existing
Trimmed
11
reduced
Sold out
21
exited

Concentration

Top-heavy: diversified book

Top 5 holdings
25%
Top 10 holdings
44%
Top 20 holdings
73%

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

Direct sector allocation

22% mapped to company sectors

ETF / fund or unclassified
78%
Communication Services
9%
Consumer Discretionary
7%
Real Estate
6%
Industrials
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
  • ALPHABET INC
    New$33.3M
  • ANALOG DEVICES INC
    New$33.2M
  • BROADCOM INC
    +157%$27.9M
  • SPOTIFY TECHNOLOGY S A
    +313%$27.0M
  • ECHOSTAR CORP
    +131%$25.8M
  • AKAMAI TECHNOLOGIES INC
    New$25.3M
Trimmed / exited
  • ONTO INNOVATION INC
    −89%$27.2M
  • META PLATFORMS INC
    −70%$25.9M
  • AMAZON COM INC
    −51%$21.7M
  • HOME DEPOT INC
    −60%$15.1M
  • TAKE-TWO INTERACTIVE SOFTWAR
    −57%$13.1M
  • SYNOPSYS INC
    −22%$8.2M

Holdings: largest first

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

38 positions
#SecurityValueShares% PortLast moveHistory
1Taiwan Semiconductor Manufac
SPONSORED ADS
$48.5M143.6K
5.6%
−1.8%
Reduced · −3K sh
2Broadcom Inc
COM
$45.7M147.7K
5.3%
+157%
Added · +90K sh
3Echostar Corp
CL A
$45.5M389.0K
5.3%
+131%
Added · +220K sh
4Liberty Media Corp Del
COM LBTY ONE S C
$37.8M445.0K
4.4%
+8.2%
Added · +34K sh
5Spotify Technology S A
SHS
$35.6M73.4K
4.1%
+313%
Added · +56K sh
6Hyatt Hotels Corp
COM CL A
$35.0M243.4K
4.1%
+108%
Added · +126K sh
7Equinix Inc
COM
$33.6M34.3K
3.9%
+44%
Added · +10K sh
8Alphabet Inc
CAP STK CL A
$33.3M115.7K
3.9%
New
New position
9Analog Devices Inc
COM
$33.2M104.5K
3.9%
New
New position
10Burlington Stores Inc
COM
$31.6M97.1K
3.7%
+14%
Added · +12K sh
11Asml Hldg NV
N Y REGISTRY SHS
$29.8M22.5K
3.5%
+14%
Added · +3K sh
12Applied Matls Inc
COM
$29.6M86.5K
3.4%
+73%
Added · +37K sh
13Synopsys Inc
COM
$28.8M72.8K
3.4%
−22%
Reduced · −21K sh
14Akamai Technologies Inc
COM
$25.3M220.1K
2.9%
New
New position
15Live Nation Entertainment In
COM
$25.1M164.3K
2.9%
−23%
Reduced · −48K sh
16Booking Holdings Inc
COM
$23.2M5.5K
2.7%
+155%
Added · +3K sh
17Target Corp
COM
$22.8M188.2K
2.7%
New
New position
18Wyndham Hotels & Resorts Inc
COM
$21.8M268.1K
2.5%
New
New position
19Amazon Com Inc
COM
$21.2M101.8K
2.5%
−51%
Reduced · −104K sh
20Roku Inc
COM CL A
$21.1M222.7K
2.5%
New
New position
21Ross Stores Inc
COM
$18.4M85.2K
2.1%
+53%
Added · +29K sh
22Zoom Communications Inc
CL A
$18.3M228.1K
2.1%
New
New position
23Cisco Sys Inc
COM
$17.6M227.3K
2.1%
New
New position
24Cloudflare Inc
CL A COM
$16.8M81.5K
2.0%
New
New position
25Doordash Inc
CL A
$16.1M107.0K
1.9%
−9.1%
Reduced · −11K sh
26Outfront Media Inc
COM NEW
$15.6M590.0K
1.8%
New
New position
27Datadog Inc
CL A COM
$15.5M131.3K
1.8%
New
New position
28Walmart Inc
COM
$15.1M121.7K
1.8%
New
New position
29TJX Cos Inc New
COM
$15.0M94.0K
1.7%
New
New position
30T-Mobile US Inc
COM
$14.5M69.2K
1.7%
New
New position
31Meta Platforms Inc
CL A
$10.9M19.1K
1.3%
−70%
Reduced · −45K sh
32Chipotle Mexican Grill Inc
COM
$10.4M324.2K
1.2%
−42%
Reduced · −235K sh
33Home Depot Inc
COM
$10.0M30.5K
1.2%
−60%
Reduced · −46K sh
34Take-Two Interactive Softwar
COM
$9.9M50.2K
1.2%
−57%
Reduced · −67K sh
35Comfort Sys USA Inc
COM
$9.6M7.0K
1.1%
New
New position
36Hewlett Packard Enterprise C
COM
$9.1M381.2K
1.1%
−30%
Reduced · −165K sh
37Intuit
COM
$4.5M10.5K
0.5%
New
New position
38Onto Innovation Inc
COM
$3.3M16.1K
0.4%
−89%
Reduced · −133K sh
Showing all 38 positions

Filing history

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

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202638$859.5M13F-HR
Q4 2025Dec 31, 2025Feb 17, 202645$928.5M13F-HR
Q3 2025Sep 30, 2025Nov 14, 202527$733.3M13F-HR
Q2 2025Jun 30, 2025Aug 14, 202535$1.1B13F-HR
Q1 2025Mar 31, 2025May 15, 202535$940.9M13F-HR
Q4 2024Dec 31, 2024Feb 14, 202536$966.9M13F-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. The performance line is a simulation of the disclosed long book, not an audited return.