Stocks/Funds/CIK 1404574

683 Capital Management, LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1404574
Assets
$1.02B
+12.9% YoY
Holdings
204
Lifetime alpha vs market
-8.49% annual
Average hold time
1.5 yr
median 0.8 yr

Quarterly history

Cum return +7% vs S&P +52% · α -45% lifetimeAUM $1.0B · peak $2.1BFlow $-9M (-1%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.06%
adds when stocks drop
when a holding falls −10%+
Middle response
-6.55%
baseline attrition
Rally response
-13.64%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
COFCapital One Financial Co$68M6.7%+3.1%7.5 yr
CVNACarvana Co.$49M4.8%+50.4%8.5 yr
PTGXProtagonist Therapeutics$37M3.7%+117.9%3.5 yr
WVEWave Life Sciences Ltd.$36M3.5%-10.3%5.0 yr
BDXBecton, Dickinson and Co$35M3.5%+14.0%0.5 yr
KSPIJoint Stock Company Kasp$35M3.4%-20.2%0.5 yr
ANABAnaptysBio, Inc.$35M3.4%+198.4%1.3 yr
HGVHilton Grand Vacations I$30M3.0%+4.6%3.8 yr
GXOGXO Logistics, Inc.$26M2.5%+32.7%2.0 yr
MOHMolina Healthcare, Inc.$21M2.1%-59.5%0.8 yr
AMLXAmylyx Pharmaceuticals, $21M2.1%+292.7%2.5 yr
MGTXMeiraGTx Holdings plc$21M2.1%+27.7%7.8 yr
PHATPhathom Pharmaceuticals,$21M2.0%+77.2%4.5 yr
AMTMAmentum Holdings, Inc.$20M2.0%+43.3%1.5 yr
IAGIAMGOLD Corporation$20M1.9%+201.1%3.0 yr

Portfolio composition (YoY)

Industry mix
Biotechnology32.0%+2.3pp$327M
Financial - Credit Services7.2%+1.1pp$74M
Unknown5.5%+1.3pp$56M
Auto - Dealerships4.8%+0.8pp$49M
Gambling, Resorts & Casinos4.1%-1.6pp$42M
Medical - Healthcare Plans4.1%-2.0pp$42M
Medical - Instruments & Supplies3.6%$37M
Gold3.5%$36M
Software - Infrastructure3.5%+3.5pp$35M
Specialty Retail2.8%+1.6pp$29M
Country
US74.8%-1.6pp
CA6.1%+2.7pp
Unknown5.5%+1.3pp
SG3.5%+0.0pp
KZ3.4%
GB2.2%-0.9pp
KR1.6%
NL0.8%-2.2pp
Top 5: 22.1% · Top 10: 36.5% · Top 25: 61.4%

Winners

TickerPrev $PnLYoY %
PTGX$24M+0.03B117.9%
AMLX$9M+0.02B292.7%
ARIS$8M+0.02B300.2%
CVNA$36M+0.02B50.4%
GXO$37M+0.01B32.7%

Losers

TickerPrev $PnLYoY %
SRPT$11M-0.01B-65.9%
WVE$32M-0.00B-10.3%
TGTX$12M-0.00B-15.7%
WAL$8M-0.00B-6.0%

Top buys this quarter · 15

BDX Becton, Dickinson and Company+$21M
ASTH Astrana Health, Inc.new+$17M
KSPI Joint Stock Company Kaspi.kz+$16M
CPNG Coupang, Inc.new+$12M
GPC Genuine Parts Companynew+$11M
WAL Western Alliance Bancorporatio+$9M
TGTX TG Therapeutics, Inc.+$8M
COF Capital One Financial Corporat+$68M
ICLR ICON Public Limited Companynew+$7M
WVE Wave Life Sciences Ltd.+$36M

Top sells this quarter · 15

WDC Western Digital Corporationexit$39M
UWMC UWM Holdings Corporationexit$26M
SNDK Sandisk Corporationexit$15M
VTYX Ventyx Biosciences, Inc.exit$15M
SUNC SunocoCorp LLCexit$14M
SOLS Solstice Advanced Materials Inexit$12M
HRMY Harmony Biosciences Holdings, exit$12M
GXO GXO Logistics, Inc.$10M
LLY Eli Lilly and Company$7M
XHR Xenia Hotels & Resorts, Inc.$6M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.02B204+39.24%+17.59%+21.65%-0.01B
2025-12-31$1.14B201+41.98%+17.72%+24.26%-0.03B
2025-09-30$1.05B113+32.41%+17.52%+14.89%-0.12B
2025-06-30$931M111+19.73%+14.94%+4.78%-0.06B
2025-03-31$905M114+4.31%+8.30%-3.99%+0.04B
2024-12-31$945M205+30.87%+24.89%+5.98%-0.01B
2024-09-30$911M123+35.21%+36.04%-0.83%-0.11B
2024-06-30$893M122+16.20%+24.49%-8.29%-0.01B
2024-03-31$952M114+24.52%+29.62%-5.10%-0.16B
2023-12-31$960M226+12.61%+26.18%-13.57%-0.06B
2023-09-30$944M125+6.99%+21.57%-14.57%-0.02B
2023-06-30$985M134-14.88%+19.42%-34.31%-0.13B
2023-03-31$1.09B259-41.00%-7.82%-33.18%-0.04B
2022-12-31$1.08B290+2.32%+7.56%-5.24%-0.16B
2022-09-30$1.21B231-22.04%-4.93%-17.11%+0.14B
2022-06-30$1.37B260-29.17%-16.11%-13.06%+0.18B