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PEAK6

PEAK6 Portfolio holdings

AUM $48.6B
1-Year Est. Return 40.57%
This Fund
S&P 500
This Quarter Est. Return
-0.91%
1 Year Est. Return
+40.57%
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
PB icon
3151
Prosperity Bancshares
PB
$8.95B
– –
-11,390
Closed -$787K
PBF icon
3152
PUT
PBF Energy
PBF
$8.81B
– –
-7,700
Closed -$209K
PBI icon
3153
CALL
Pitney Bowes
PBI
$2.28B
– –
-8,300
Closed -$87.7K
PBI icon
3154
Pitney Bowes
PBI
$2.28B
– –
-197,326
Closed -$2.09M
PCAR icon
3155
PACCAR
PCAR
$68.8B
– –
-19,586
Closed -$2.37M
PCH
3156
DELISTED
PotlatchDeltic
PCH
– –
-20,854
Closed -$830K
PCT icon
3157
CALL
PureCycle Technologies
PCT
$1.41B
– –
-18,500
Closed -$159K
PEG icon
3158
CALL
Public Service Enterprise Group
PEG
$37.8B
– –
-497,300
Closed -$39.9M
PEGA icon
3159
CALL
Pegasystems
PEGA
$5.51B
– –
-108,700
Closed -$6.49M
PENN icon
3160
CALL
PENN Entertainment
PENN
$2.57B
– –
-15,600
Closed -$230K
PERI icon
3161
Perion Network
PERI
$377M
– –
-784
Closed -$7.51K
PERI icon
3162
PUT
Perion Network
PERI
$377M
– –
-28,900
Closed -$277K
PFE icon
3163
Pfizer
PFE
$153B
– –
-22,428
Closed -$558K
PFE icon
3164
PUT
Pfizer
PFE
$153B
– –
-43,600
Closed -$1.09M
PHG icon
3165
Philips
PHG
$26.8B
– –
-20,491
Closed -$535K
PHG icon
3166
PUT
Philips
PHG
$26.8B
– –
-56,731
Closed -$1.48M
PHM icon
3167
Pultegroup
PHM
$24.6B
– –
-2,904
Closed -$372K
PI icon
3168
CALL
Impinj
PI
$5.46B
– –
-10,000
Closed -$1.74M
PI icon
3169
PUT
Impinj
PI
$5.46B
– –
-100
Closed -$17.4K
PII icon
3170
CALL
Polaris
PII
$3.9B
– –
-13,200
Closed -$835K
PINS icon
3171
CALL
Pinterest
PINS
$13.2B
– –
-6,600
Closed -$171K
PINS icon
3172
Pinterest
PINS
$13.2B
– –
-24,153
Closed -$625K
PINS icon
3173
PUT
Pinterest
PINS
$13.2B
– –
-45,700
Closed -$1.18M
PIPR icon
3174
CALL
Piper Sandler
PIPR
$5.34B
– –
-53,200
Closed -$4.52M
PKX icon
3175
CALL
POSCO
PKX
$17.3B
– –
-9,300
Closed -$495K
125 126
127
128 129

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RIM
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Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
SCP
Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
TCI Fund Management
TCI Fund Management London, United Kingdom $45.2B AUM 12.74% 1-Year Est. Return
Thrivent Financial for Lutherans
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Betterment LLC
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State of Wisconsin Investment Board
State of Wisconsin Investment Board Madison, Wisconsin $43.7B AUM 27.76% 1-Year Est. Return

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.