Arkolith/Funds/Allen Operations LLC

Allen Operations LLC

CIK 1389544Hedge fund
Holdings as of Jun 30, 2026·disclosed Aug 5, 2026·~36-day 13F lag·13F-HR
Active Filer

Allen Operations LLC holds a focused book of 33 stocks worth $721.7M as of Q2 2026 (disclosed Aug 5, 2026, a ~36-day 13F lag). This quarter they opened Space Exploration Techn Corp and trimmed Clear Secure Inc -Class A. Their largest long position is Palantir Technologies Inc-A at 18% of the equity book.

Opened
2
bought for the first time
Added to
1
already held, bought more
Trimmed
1
sold some, still holds it
Sold out
4
exited the position entirely

Concentration

Top-heavy: focused book

Top 5 holdings
59%
Top 10 holdings
81%
Top 20 holdings
97%

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

Direct sector allocation

98% mapped to company sectors

Information Technology
66%
Financials
26%
Industrials
3%
ETF / fund or unclassified
2%
Consumer Staples
1%
Health Care
1%
Consumer Discretionary
1%
Communication Services
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

Funds with the most overlap

Other tracked managers holding the same core names as Allen Operations LLC

Manager / fundShared namesTheir $ in those
Integrated Wealth Concepts LLC37 / 33$918.6M
BlackRock, Inc.36 / 33$1.0T
FMR LLC36 / 33$420.9B
MORGAN STANLEY36 / 33$236.1B
JPMORGAN CHASE & CO36 / 33$229.7B
BANK OF AMERICA CORP /DE/36 / 33$125.4B
GOLDMAN SACHS GROUP INC36 / 33$104.8B
CHARLES SCHWAB INVESTMENT MANAGEMENT INC36 / 33$99.5B

Ranked by how many of Allen Operations LLC's top 33 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.

Holdings: largest first

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

33 positions
#SecurityValueShares% PortLast moveHistory
1Palantir Technologies Inc
CL A
$131.3M1.13M
18.2%
Held
2Acuity Inc
COM
$129.6M344.1K
18.0%
Held
3Aurora Innovation Inc
CLASS A COM
$70.8M10.39M
9.8%
Held
4Affirm Hldgs Inc
COM CL A
$58.8M721.4K
8.2%
Held
5Schwab Charles Corp
COM
$35.1M380.2K
4.9%
Held
6Mastercard Incorporated
CL A
$33.7M65.6K
4.7%
Held
7Microsoft Corp
COM
$33.0M88.4K
4.6%
Held
8Berkshire Hathaway Inc Del
CL A
$30.7M41
4.3%
Held
9Alphabet Inc
CAP STK CL C
$30.2M85.4K
4.2%
Held
10Alphabet Inc
CAP STK CL A
$29.8M83.4K
4.1%
Held
11Ishares Bitcoin Trust ETF
SHS BEN INT
$22.3M670.2K
3.1%
Held
12Clear Secure Inc
COM CL A
$17.8M319.0K
2.5%
−13%
Reduced · −49K sh
13People Inc
COM NEW
$14.7M319.5K
2.0%
Held
14Joby Aviation Inc
COMMON STOCK
$13.9M1.56M
1.9%
Held
15Workday Inc
CL A
$13.7M112.0K
1.9%
Held
16Ge Vernova Inc
COM
$9.9M8.4K
1.4%
Held
17Coca Cola Co
COM
$8.1M99.1K
1.1%
Held
18Amazon Com Inc
COM
$5.8M24.4K
0.8%
Held
19Unitedhealth Group Inc
COM
$5.7M13.6K
0.8%
Held
20Tempus AI Inc
CL A
$4.4M76.6K
0.6%
Held
21Visa Inc
COM CL A
$4.0M11.7K
0.6%
Held
22Meta Platforms Inc
CL A
$3.8M6.8K
0.5%
Held
23Transdigm Group Inc
COM
$3.7M2.8K
0.5%
Held
24Berkshire Hathaway Inc Del
CL B NEW
$3.5M6.9K
0.5%
Held
25Paramount Skydance Corp
COM CL B
$1.8M181.0K
0.2%
Held
26Space Exploration Techn Corp
CLASS A COM STK
$1.1M6.6K
0.2%
New
New position
27Angi Inc
CL A NEW
$998K167.8K
0.1%
Held
281STDIBS Com Inc
COM
$866K176.8K
0.1%
Held
29Recursion Pharmaceuticals In
CL A
$799K217.7K
0.1%
Held
30Ginkgo Bioworks Holdings Inc
CL A NEW
$614K62.0K
0.1%
Held
31Blend Labs Inc
CL A
$590K344.8K
0.1%
Held
32Figma Inc
CLASS A COM STK
$420K23.2K
0.1%
+18%
Added · +4K sh
33Blacksky Technology Inc
CL A NEW
$367K13.1K
0.1%
New
New position
Showing all 33 positions
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Filing history

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

QuarterAs ofFiledPositionsValueForm
Q2 2026Jun 30, 2026Aug 5, 202634$721.7M13F-HR
Q1 2026Mar 31, 2026May 7, 202636$669.7M13F-HR
Q4 2025Dec 31, 2025Feb 10, 202636$799.2M13F-HR
Q3 2025Sep 30, 2025Nov 6, 202538$837.7M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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.