StreetAlpha
13F holdings · Q2 2026

Allen Operations

New York, NY · files as Allen Operations LLC
Holdings as of Jun 30, 2026Filed Aug 5, 2026Next filing due Nov 16, 2026CIK 1389544

Allen Operations reported 33 stocks worth $722M in its 13F filing for Q2 2026, filed Aug 5, 2026. Its largest holdings are PLTR (18.2%), AYI (18.0%) and AUR (9.8%). Compared with Q1 2026, the fund opened new positions in SPCX and BKSY, added to FIG, trimmed YOU and sold out of XOM, CPNG and IOT.

Reported value$722M+7.8% vs last quarter
Stocks held332 new · 4 sold out
Top 5 weight59.0%fairly concentrated
Turnover4%of the portfolio changed
🔒 A free account shows every holding, what the fund sold and its options.Create free account

Holdings

#StockValueWeightSharesChangeShares, 8 qtrsHeld
1
PLTR
Palantir Technologies Inc
$131M18.2%1.1MNo change8 of 8
2
AYI
Acuity Inc
$130M18.0%344KNo change8 of 8
3
AUR
Aurora Innovation Inc
$70.8M9.8%10.4MNo change8 of 8
4
AFRM
Affirm Hldgs Inc
$58.8M8.2%721KNo change8 of 8
5
SCHW
Schwab Charles Corp
$35.1M4.9%380KNo change8 of 8
6
MA
Mastercard Incorporated
$33.7M4.7%66KNo change8 of 8
7
MSFT
Microsoft Corp
$33M4.6%88KNo change8 of 8
8
BRK.A
Berkshire Hathaway Inc Dclass A
$30.7M4.3%41No change8 of 8
9
GOOG
Alphabet Inc
$30.2M4.2%85KNo change8 of 8
10
GOOGL
Alphabet Inc
$29.8M4.1%83KNo change8 of 8
🔒 23 more holdings in this filing. Create a free account or sign in to see them all.

Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.

Sold out

held in Q1 2026, gone in Q2 2026
StockValue last quarterShares sold
XOM
Exxon Mobil Corp
$15.3M90K
CPNG
Coupang Inc
$6.1M325K
IOT
Samsara Inc
$1.1M36K
ALAB
Astera Labs Inc
$671K6,122

Reported value

last 8 quarters
$594MQ3 '24
$631MQ4 '24
$608MQ1 '25
$727MQ2 '25
$838MQ3 '25
$799MQ4 '25
$670MQ1 '26
$722MQ2 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q2 2026

straight from the SEC
FiledFormQuarter
Aug 5, 202613F-HRQ2 2026SEC filing ↗

Other superinvestors

All hedge fund holdings →

Allen Operations 13F FAQ

What does Allen Operations own?

Allen Operations reported 33 stocks worth $722M in its 13F filing for Q2 2026, filed Aug 5, 2026. Its largest holdings are PLTR (18.2%), AYI (18.0%) and AUR (9.8%). The table above lists every position in the filing (the top 10 without an account).

What did Allen Operations buy and sell in Q2 2026?

Compared with Q1 2026: 2 new positions, 1 added to, 1 trimmed and 4 sold out. New positions include SPCX and BKSY. It sold all of XOM, CPNG and IOT.

When will Allen Operations file its next 13F?

Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.

How much is Allen Operations's portfolio worth?

The Q2 2026 filing reports $722M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.