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13F holdings · Q2 2026

Caxton

Princeton, NJ · files as Caxton Corp
Holdings as of Jun 30, 2026Filed Aug 14, 2026Next filing due Nov 16, 2026CIK 1388551

Caxton reported 10 stocks worth $1.9M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPCX (24.0%), BRK.B (20.4%) and GOOGL (13.3%). Compared with Q1 2026, the fund opened new positions in SPCX, GOOGL and VOO, added to BRK.B and LXEO, trimmed KYTX and sold out of GLD.

Reported value$1.9M−53.9% vs last quarter
Stocks held104 new · 1 sold out
Top 5 weight80.4%very concentrated
Turnover242%of the portfolio changed
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Holdings

#StockValueWeightSharesChangeShares, 8 qtrsHeld
1
SPCX
Space Exploration Techn Corp Class A Com Stk
$445K24.0%2,606New position1 of 8
2
BRK.B
Berkshire Hathaway Inc Del
$377K20.4%754+27 (+4%)8 of 8
3
GOOGL
Alphabet Inc
$247K13.3%691New position1 of 8
4
VOO
Vanguard S&P 500 ETF
$233K12.6%339New position1 of 8
5
BX
Blackstone Inc
$188K10.2%1,597New position1 of 8
6
KYTX
Kyverna Therapeutics Inc
$110K5.9%12K−6,426 (−34%)8 of 8
7
LXEO
Lexeo Therapeutics Inc
$79K4.3%17K+3,019 (+22%)8 of 8
8
XFOR
X4 Pharmaceuticals Inc
$73K3.9%16KNo change3 of 8
9
IKT
Inhibikase Therapeutics Inc
$58K3.1%28KNo change7 of 8
10
ALXO
Alx Oncology Hldgs Inc
$43K2.3%21KNo change2 of 8

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
GLD
Spdr Gold TR
$3.3M7,623

Reported value

last 8 quarters
$24.2MQ3 '24
$16.6MQ4 '24
$5.1MQ1 '25
$9.9MQ2 '25
$22.9MQ3 '25
$4.3MQ4 '25
$4MQ1 '26
$1.9MQ2 '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 14, 202613F-HRQ2 2026SEC filing ↗

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Caxton 13F FAQ

What does Caxton own?

Caxton reported 10 stocks worth $1.9M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPCX (24.0%), BRK.B (20.4%) and GOOGL (13.3%). The table above lists every position in the filing (the top 10 without an account).

What did Caxton buy and sell in Q2 2026?

Compared with Q1 2026: 4 new positions, 2 added to, 1 trimmed and 1 sold out. New positions include SPCX, GOOGL and VOO. It sold all of GLD.

When will Caxton 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 Caxton's portfolio worth?

The Q2 2026 filing reports $1.9M 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.