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PEAK6

PEAK6 Portfolio holdings

AUM $42.6B
1-Year Est. Return 66.3%
This Fund
S&P 500
This Quarter Est. Return
-0.91%
1 Year Est. Return
+66.3%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$42.6B
AUM Growth
-$11.2B
Cap. Flow
-$10.9B
Cap. Flow %
-25.61%
Top 10 Hldgs %
18.81%
Holding
3,445
New
687
Increased
735
Reduced
1,105
Closed
815

Top Buys

Rank Stock Value
1
TSM icon
TSMC
TSM
+$135M
2
GLD icon
SPDR Gold Trust
GLD
+$110M
3
CRWV
CoreWeave
CRWV
+$88.7M
4
ETOR
eToro Group
ETOR
+$77.3M
5
META icon
Meta Platforms (Facebook)
META
+$56.6M

Top Sells

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$139M
2
AVGO icon
Broadcom
AVGO
+$75.2M
3
SMH icon
VanEck Semiconductor ETF
SMH
+$57.4M
4
MSTR icon
Strategy Inc
MSTR
+$51.7M
5
MU icon
Micron Technology
MU
+$49.6M

Sector Composition

Rank Sector Weight
1 Technology 3.51%
2 Financials 1.01%
3 Consumer Discretionary 0.78%
4 Industrials 0.45%
5 Healthcare 0.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MARA icon
3051
Marathon Digital Holdings
MARA
$4.87B
– –
-61,559
Closed -$557K
MAS icon
3052
Masco
MAS
$15.6B
– –
-5,323
Closed -$338K
MBC icon
3053
CALL
MasterBrand
MBC
$1.08B
– –
-20,000
Closed -$221K
MDLZ icon
3054
CALL
Mondelez International
MDLZ
$77.1B
– –
-5,400
Closed -$291K
MDLZ icon
3055
PUT
Mondelez International
MDLZ
$77.1B
– –
-5,500
Closed -$296K
MED icon
3056
Medifast
MED
$105M
– –
-7,426
Closed -$80.1K
MESO
3057
CALL
Mesoblast
MESO
$2.09B
– –
-50,000
Closed -$902K
MFA
3058
MFA Financial
MFA
$921M
– –
-451
Closed -$4.2K
MFA
3059
PUT
MFA Financial
MFA
$921M
– –
-68,300
Closed -$636K
MG icon
3060
CALL
Mistras Group
MG
$499M
– –
-175,900
Closed -$2.23M
MGNI icon
3061
CALL
Magnite
MGNI
$2.57B
– –
-7,500
Closed -$122K
MGNI icon
3062
PUT
Magnite
MGNI
$2.57B
– –
-256,800
Closed -$4.17M
MHO icon
3063
CALL
M/I Homes
MHO
$3.76B
– –
-9,800
Closed -$1.25M
MIR icon
3064
PUT
Mirion Technologies
MIR
$4.13B
– –
-55,000
Closed -$1.29M
MRSH
3065
Marsh
MRSH
$84.2B
– –
-17,516
Closed -$3.25M
MMS icon
3066
Maximus
MMS
$3.02B
– –
-18,129
Closed -$1.56M
MMYT icon
3067
CALL
MakeMyTrip
MMYT
$4.67B
– –
-42,600
Closed -$3.5M
MMYT icon
3068
MakeMyTrip
MMYT
$4.67B
– –
-635
Closed -$52.1K
MNDY icon
3069
CALL
monday.com
MNDY
$3.03B
– –
-3,500
Closed -$516K
MNSO icon
3070
CALL
MINISO
MNSO
$3.7B
– –
-88,800
Closed -$1.67M
MOD icon
3071
PUT
Modine Manufacturing
MOD
$13.3B
– –
-5,600
Closed -$748K
CALY
3072
CALL
Callaway Golf Company
CALY
$3.22B
– –
-53,500
Closed -$624K
CALY
3073
Callaway Golf Company
CALY
$3.22B
– –
-957
Closed -$11.2K
MSGE icon
3074
CALL
Madison Square Garden
MSGE
$3.61B
– –
-16,700
Closed -$900K
MSM icon
3075
CALL
MSC Industrial Direct
MSM
$7.03B
– –
-8,700
Closed -$732K
121 122
123
124 125

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State of Wisconsin Investment Board
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DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return
Holocene Advisors
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WCM Investment Management
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AS
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CIBC Asset Management
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Newport Trust Company
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PEAK6's Q1 2026 Portfolio in Review

As of Q1 2026, PEAK6 held 3,445 positions worth $42.6B, down 21% from $53.8B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

PEAK6 withdrew a net $10.9B in Q1 2026, closing 815 positions and reducing 1,105 holdings. Its most notable exit was Alphabet (Google) Class A, an estimated $139M position sold in full.

By sector, the portfolio is most concentrated in Technology at 3.5% of assets, up from 2.8% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, PEAK6 opened a new position in TSMC worth $133M.

  • PEAK6's largest Q1 2026 buy was TSMC: 392,473 shares worth $133M.
  • PEAK6 added most to SPDR Gold Trust in Q1 2026, an estimated $110M increase.
  • PEAK6's biggest Q1 2026 reduction was Broadcom, cutting an estimated $75.2M.
  • PEAK6 fully exited Alphabet (Google) Class A in Q1 2026, selling an estimated $139M.
  • PEAK6's ten largest holdings make up 19% of its $42.6B portfolio in Q1 2026.
  • PEAK6 opened 687 new positions and closed 815 in Q1 2026.
  • PEAK6's portfolio value fell 21% quarter-over-quarter to $42.6B.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.