Arkolith/Funds/683 Capital Management, LLC

683 Capital Management, LLC

CIK: 1404574Q1 2026
Active Filer
Portfolio Value
$1.9B
Positions
273
New Buys
40
36 sold
Changes
32 ↑ / 104 ↓

Top HoldingsQ1 2026

273 total positions
#SecurityValueShares% PortChangeΔ Shares
1PALANTIR TECHNOLOGIES INC
CL A
$340.6M2.33M17.8%
HELD
0
2ELI LILLY & CO
COM
$123.2M134.0K6.4%
REDUCED
-20,000
3NVIDIA CORPORATION
COM
$79.5M456.0K4.2%
HELD
0
4CAPITAL ONE FINL CORP
COM
$68.4M375.0K3.6%
ADDED
+300.0K
5CARVANA CO
CL A
$48.7M155.0K2.5%
ADDED
+5.0K
6MADRIGAL PHARMACEUTICALS INC
COM
$47.1M90.0K2.5%
REDUCED
-9,000
7ALNYLAM PHARMACEUTICALS INC
COM
$42.4M128.1K2.2%
REDUCED
-13,000
8TESLA INC
COM
$40.9M110.0K2.1%
REDUCED
-100,000
9BRIDGEBIO PHARMA INC
NOTE 2.500% 3/1
$39.2M21.75M2.0%
HELD
0
10PROTAGONIST THERAPEUTICS INC
COM
$37.4M355.0K2.0%
ADDED
+304.7K
11PRAXIS PRECISION MEDICINES I
COM NEW
$36.3M112.7K1.9%
REDUCED
-57,100
12
WAVE LIFE SCIENCES LTD
SHS
$35.5M4.90M1.9%
ADDED
+885.0K
13BECTON DICKINSON & CO
COM
$35.4M225.0K1.8%
ADDED
+135.0K
14KASPI KZ JSC
SPONSORED ADS
$35.2M475.0K1.8%
ADDED
+210.0K
15ANAPTYSBIO INC
COM
$34.7M625.0K1.8%
REDUCED
-23,093
16HILTON GRAND VACATIONS INC
COM
$30.3M775.0K1.6%
ADDED
+30.0K
17GXO LOGISTICS INCORPORATED
COMMON STOCK
$25.9M500.0K1.4%
REDUCED
-185,000
18MOLINA HEALTHCARE INC
COM
$21.3M160.0K1.1%
ADDED
+25.0K
19AMYLYX PHARMACEUTICALS INC
COM
$21.3M1.53M1.1%
REDUCED
-120,000
20
MEIRAGTX HLDGS PLC
COM
$21.2M2.45M1.1%
REDUCED
-109,082
21PHATHOM PHARMACEUTICALS INC
COM
$20.6M1.85M1.1%
ADDED
+65.0K
22
UNIQURE NV
SHS
$20.5M1.25M1.1%
ADDED
+503.5K
23AMENTUM HOLDINGS INC
COM
$20.2M775.0K1.1%
REDUCED
-60,000
24IAMGOLD CORP
COM
$19.8M1.05M1.0%
ADDED
+150.0K
25TG THERAPEUTICS INC
COM
$19.6M590.0K1.0%
ADDED
+230.0K
Showing top 25 of 273 positions

Filing History

Q1 2026237 pos
$1.9B
Q4 2025234 pos
$2.3B

Data Source

Holdings data sourced from SEC EDGAR 13F-HR filings. Updated quarterly, approximately 45 days after quarter end. All data is public domain.

Last filed: May 15, 2026