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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
PAYX icon
3151
CALL
Paychex
PAYX
$39.4B
– –
-6,600
Closed -$740K
PB icon
3152
Prosperity Bancshares
PB
$8.71B
– –
-11,390
Closed -$787K
PBF icon
3153
PUT
PBF Energy
PBF
$7.33B
– –
-7,700
Closed -$209K
PBI icon
3154
CALL
Pitney Bowes
PBI
$2.42B
– –
-8,300
Closed -$87.7K
PBI icon
3155
Pitney Bowes
PBI
$2.42B
– –
-197,326
Closed -$2.09M
PCAR icon
3156
PACCAR
PCAR
$68.8B
– –
-19,586
Closed -$2.37M
PCH
3157
DELISTED
PotlatchDeltic
PCH
– –
-20,854
Closed -$830K
PCT icon
3158
CALL
PureCycle Technologies
PCT
$1.21B
– –
-18,500
Closed -$159K
PEG icon
3159
CALL
Public Service Enterprise Group
PEG
$39.8B
– –
-497,300
Closed -$39.9M
PEGA icon
3160
CALL
Pegasystems
PEGA
$4.28B
– –
-108,700
Closed -$6.49M
PENN icon
3161
CALL
PENN Entertainment
PENN
$2.71B
– –
-15,600
Closed -$230K
PERI icon
3162
Perion Network
PERI
$365M
– –
-784
Closed -$7.51K
PERI icon
3163
PUT
Perion Network
PERI
$365M
– –
-28,900
Closed -$277K
PFE icon
3164
Pfizer
PFE
$143B
– –
-22,428
Closed -$558K
PFE icon
3165
PUT
Pfizer
PFE
$143B
– –
-43,600
Closed -$1.09M
PHG icon
3166
Philips
PHG
$25.3B
– –
-20,491
Closed -$535K
PHG icon
3167
PUT
Philips
PHG
$25.3B
– –
-56,731
Closed -$1.48M
PHM icon
3168
Pultegroup
PHM
$23.7B
– –
-2,904
Closed -$372K
PI icon
3169
CALL
Impinj
PI
$3.86B
– –
-10,000
Closed -$1.74M
PI icon
3170
PUT
Impinj
PI
$3.86B
– –
-100
Closed -$17.4K
PII icon
3171
CALL
Polaris
PII
$4.13B
– –
-13,200
Closed -$835K
PINS icon
3172
CALL
Pinterest
PINS
$12.3B
– –
-6,600
Closed -$171K
PINS icon
3173
Pinterest
PINS
$12.3B
– –
-24,153
Closed -$625K
PINS icon
3174
PUT
Pinterest
PINS
$12.3B
– –
-45,700
Closed -$1.18M
PIPR icon
3175
CALL
Piper Sandler
PIPR
$5.12B
– –
-53,200
Closed -$4.52M
125 126
127
128 129

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State of Wisconsin Investment Board
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DB
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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.