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6CM

683 Capital Management Portfolio holdings

AUM $2.04B
1-Year Est. Return 94.26%
This Fund
S&P 500
This Quarter Est. Return
-5.98%
1 Year Est. Return
+94.26%
3 Year Est. Return
+310.51%
5 Year Est. Return
+306.13%
10 Year Est. Return
+3,783.92%
AUM
$1.92B
AUM Growth
-$382M
Cap. Flow
-$14.9M
Cap. Flow %
-0.78%
Top 10 Hldgs %
45.28%
Holding
275
New
41
Increased
31
Reduced
101
Closed
38

Top Buys

Rank Stock Value
1
BDX icon
Becton Dickinson
BDX
+$24.8M
2
ASTH icon
Astrana Health
ASTH
+$16.6M
3
KSPI icon
Kaspi.kz JSC
KSPI
+$15.8M
4
LLY icon
Eli Lilly
LLY
+$15.2M
5
GPC icon
Genuine Parts
GPC
+$13M

Top Sells

Rank Stock Value
1
UWMC icon
UWM Holdings
UWMC
+$30.9M
2
WDC icon
Western Digital
WDC
+$24.7M
3
HRMY icon
Harmony Biosciences
HRMY
+$13.6M
4
SUNC
SunocoCorp LLC
SUNC
+$11.6M
5
GXO icon
GXO Logistics
GXO
+$10.6M

Sector Composition

Rank Sector Weight
1 Miscellaneous 46.73%
2 Healthcare 23.91%
3 Consumer Discretionary 7.8%
4 Financials 6.79%
5 Industrials 3.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MLTX icon
251
CALL
MoonLake Immunotherapeutics
MLTX
$1.28B
– –
-41,500
Closed -$547K
MLTX icon
252
PUT
MoonLake Immunotherapeutics
MLTX
$1.28B
– –
-255,400
Closed -$3.37M
PAX icon
253
Patria Investments
PAX
$1.83B
– –
-365,000
Closed -$5.8M
PEPG icon
254
PepGen
PEPG
$213M
– –
-186,916
Closed -$1.22M
PLCE icon
255
Children's Place
PLCE
$54.9M
– –
-79,210
Closed -$315K
QNCX icon
256
Quince Therapeutics
QNCX
$34.3M
– –
-1,191
Closed -$798K
RARE icon
257
Ultragenyx Pharmaceutical
RARE
$2.52B
– –
-222,395
Closed -$5.12M
REKR icon
258
Rekor Systems
REKR
$75.5M
– –
-467,011
Closed -$644K
RNAM
259
DELISTED
Avidity Biosciences
RNAM
– –
-70,000
Closed -$5.05M
SCLX icon
260
Scilex Holding
SCLX
$38.2M
– –
-27,312
Closed -$333K
UWMC icon
261
UWM Holdings
UWMC
$2.39B
– –
-7,050,518
Closed -$30.9M
VAL icon
262
Valaris
VAL
$5.99B
– –
-35,000
Closed -$1.76M
VTYX
263
DELISTED
Ventyx Biosciences
VTYX
– –
-1,040,000
Closed -$9.39M
WDC icon
264
Western Digital
WDC
$166B
– –
-143,300
Closed -$24.7M
XGN icon
265
Exagen
XGN
$179M
– –
-107,571
Closed -$654K
MBX
266
PUT
MBX Biosciences
MBX
$3.03B
– –
-158,800
Closed -$5.01M
ZENA
267
ZenaTech Inc
ZENA
$152M
– –
-128,126
Closed -$410K
SNDK
268
Sandisk
SNDK
$217B
– –
-24,000
Closed -$5.7M
LHAI
269
Linkhome Holdings
LHAI
$14.4M
– –
-75,000
Closed -$573K
SOLS
270
Solstice Advanced Materials
SOLS
$10.1B
– –
-163,146
Closed -$7.93M
SUNC
271
SunocoCorp LLC
SUNC
$3.93B
– –
-235,000
Closed -$11.6M
7 8 9 10
11

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UF
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CP
CenterBook Partners Greenwich, Connecticut $2.04B AUM 35.27% 1-Year Est. Return
WCMNY
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EF
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JCM
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WPC
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683 Capital Management's Q1 2026 Portfolio in Review

As of Q1 2026, 683 Capital Management held 275 positions worth $1.92B, down 17% from $2.3B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

683 Capital Management's Q1 2026 filing shows 41 new, 31 increased, 101 reduced and 38 closed positions. Its largest new stake was Astrana Health: 700,000 shares worth $17.2M. The largest sale was UWM Holdings, an estimated $30.9M.

By sector, the portfolio is most concentrated in Miscellaneous at 47% of assets, down from 50% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • 683 Capital Management's largest Q1 2026 buy was Astrana Health: 700,000 shares worth $17.2M.
  • 683 Capital Management added most to Becton Dickinson in Q1 2026, an estimated $24.8M increase.
  • 683 Capital Management's biggest Q1 2026 reduction was GXO Logistics, cutting an estimated $10.6M.
  • 683 Capital Management fully exited UWM Holdings in Q1 2026, selling an estimated $30.9M.
  • 683 Capital Management's ten largest holdings make up 45% of its $1.92B portfolio in Q1 2026.
  • 683 Capital Management opened 41 new positions and closed 38 in Q1 2026.
  • 683 Capital Management's portfolio value fell 17% quarter-over-quarter to $1.92B.

Based on 683 Capital Management's 13F filing for Q1 2026, filed 15 May 2026.