CAXTON CORP

CIK: 0001388551SEC EDGAR →

Portfolio Value

$4.3M

Holdings

11

As of

Q4 2025

New Positions

1

Closed Positions

0

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

SPDR GOLD TR

6,964$2.8M
64.48%
2

BERKSHIRE HATHAWAY INC DEL

710$356K
8.32%
3

SPYRE THERAPEUTICS INC

8,919$292K
6.82%
4

MIND MEDICINE MINDMED INC

15,688$210K
4.91%
5

KYVERNA THERAPEUTICS INC

18,773$176K
4.11%
6

COMPASS THERAPEUTICS INC

29,495$158K
3.69%
7

LEXEO THERAPEUTICS INC

13,943$138K
3.23%
8

X4 PHARMACEUTICALS INC

15,557$62K
1.45%
9

INHIBIKASE THERAPEUTICS INC

28,453$58K
1.36%
10

SAB BIOTHERAPEUTICS INC

10,527$39K
0.91%

Quarterly Changes

Top Buys

SYRENEW
$292K
XFORNEW
$62K
IKT↑ Increased
$31K
BRK/B↑ Increased
$29K

Top Sells

RZLTCLOSED
$18.7M
ELVNCLOSED
$268K
BCAXCLOSED
$173K
GQ9↓ Decreased
$169K
BRD1EUR↓ Decreased
$108K

New Positions (2)

$292K · 9K shares
$62K · 16K shares

Closed Positions (3)

$18.7M · 2.0M shares
$268K · 13K shares
$173K · 11K shares

Sector Breakdown

Sector# HoldingsValue%
Unknown3$3.3M77.8%
Healthcare8$950K22.2%