EdgeMarket › What 683 Capital Management, Llc reported owning

What 683 Capital Management, Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

1.9B

Positions

237

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
COF
CAPITAL ONE FINANCIAL CORP
68.4M3.6%375.0K217.91+1.5%
CVNA
CARVANA CO.
48.7M2.5%155.0K69.91+3.2%
unmapped CUSIP 10806XAB839.2M2.0%21.8M
PTGX
Protagonist Therapeutics, Inc
37.4M2.0%355.0K154.32+174.4%
WVE
Wave Life Sciences, Inc.
35.5M1.9%4.9M5.29-44.0%
BDX
BECTON DICKINSON & CO
35.4M1.8%225.0K192.00-3.6%
KSPI
Joint Stock Co Kaspi.kz
35.2M1.8%475.0K105.55+16.9%
ANAB
ANAPTYSBIO, INC
34.7M1.8%625.0K57.74+186.6%
HGV
Hilton Grand Vacations Inc.
30.3M1.6%775.0K45.11+3.4%
GXO
GXO Logistics, Inc.
25.9M1.4%500.0K45.72-12.6%
MOH
MOLINA HEALTHCARE, INC.
21.3M1.1%160.0K200.29+15.4%
AMLX
Amylyx Pharmaceuticals, Inc.
21.3M1.1%1.5M38.66+381.4%
MGTX
MeiraGTx Holdings plc
21.2M1.1%2.5M14.34+89.7%
PHAT
Phathom Pharmaceuticals, Inc.
20.6M1.1%1.9M8.87-16.6%
AMTM
Amentum Holdings, Inc.
20.2M1.1%775.0K21.49-11.0%
IAG
IAMGOLD CORP
19.8M1.0%1.1M21.14+158.4%
TGTX
TG THERAPEUTICS, INC.
19.6M1.0%590.0K54.27+91.7%
ASTH
Astrana Health, Inc.
17.2M0.9%700.0K39.35+35.2%
SRPT
Sarepta Therapeutics, Inc.
16.3M0.9%750.0K18.79-8.7%
B
BARRICK MINING CORP
16.3M0.9%400.0K47.60+91.6%
WAL
WESTERN ALLIANCE BANCORPORATION
15.9M0.8%225.0K79.67-3.4%
KNOP
KNOT Offshore Partners LP
14.9M0.8%1.5M10.68+53.0%
ARIS
Aris Mining Corp
14.9M0.8%800.0K20.86+203.6%
LLY
ELI LILLY & Co
13.8M0.7%15.0K1,255.40+78.0%
ELV
Elevance Health, Inc.
11.7M0.6%40.0K400.54+29.2%
CPNG
Coupang, Inc.
11.5M0.6%610.0K16.45-43.0%
SDRL
SEADRILL Ltd
11.4M0.6%250.0K47.29+62.0%
unmapped CUSIP 03152W10911.2M0.6%775.0K
GPC
GENUINE PARTS CO
11.1M0.6%105.0K133.96-2.2%
unmapped CUSIP 38341PAA010.6M0.6%27.9M
GOOGL
Alphabet Inc.
10.4M0.5%36.0K344.82+73.0%
unmapped CUSIP 03753U10610.1M0.5%250.0K
unmapped CUSIP 5260573029.7M0.5%115.0K
BKNG
Booking Holdings Inc.
9.3M0.5%2.2K209.62-7.1%
ZVRA
ZEVRA THERAPEUTICS, INC.
9.1M0.5%975.0K11.87+27.9%
VTOL
Bristow Group Inc.
8.7M0.5%186.0K45.29+21.9%
UNH
UNITEDHEALTH GROUP INC
8.7M0.5%32.0K390.11+30.1%
CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
8.5M0.4%450.3K9.17-75.5%
QURE
uniQure N.V.
8.2M0.4%500.0K48.37+212.5%
INSE
Inspired Entertainment, Inc.
7.5M0.4%1.0M6.08-27.5%
NE
Noble Corp plc
7.4M0.4%150.0K46.27+73.9%
ALNY
ALNYLAM PHARMACEUTICALS, INC.
6.9M0.4%21.0K236.22-48.5%
LXEO
Lexeo Therapeutics, Inc.
6.9M0.4%1.2M4.88+1.7%
ALEC
Alector, Inc.
6.9M0.4%3.2M2.36+7.3%
ICLR
ICON PLC
6.9M0.4%62.0K172.23-4.4%
BLDR
Builders FirstSource, Inc.
6.6M0.3%80.0K70.21-47.1%
GSAT
Globalstar, Inc.
6.5M0.3%98.0K82.36+230.5%
unmapped CUSIP G700771056.2M0.3%561.9K
AIV
APARTMENT INVESTMENT & MANAGEMENT CO
5.9M0.3%1.4M2.62-65.8%
ERII
Energy Recovery, Inc.
5.5M0.3%550.0K7.90-44.9%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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