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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
+13.06%
1 Year Est. Return
+66.3%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$68.3B
AUM Growth
+$14.2B
Cap. Flow
+$5.87B
Cap. Flow %
8.6%
Top 10 Hldgs %
26.98%
Holding
3,594
New
691
Increased
843
Reduced
1,148
Closed
725

Top Buys

Rank Stock Value
1
MSTR icon
Strategy Inc
MSTR
+$111M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$101M
3
META icon
Meta Platforms (Facebook)
META
+$90.9M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66.5M
5
SMH icon
VanEck Semiconductor ETF
SMH
+$65.9M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$784M
2
HOOD icon
Robinhood
HOOD
+$145M
3
BABA icon
Alibaba
BABA
+$62.4M
4
TSLA icon
Tesla
TSLA
+$43.4M
5
PDD icon
Pinduoduo
PDD
+$36.8M

Sector Composition

Rank Sector Weight
1 Technology 2.41%
2 Consumer Discretionary 0.91%
3 Financials 0.85%
4 Communication Services 0.37%
5 Industrials 0.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BAH icon
2926
CALL
Booz Allen Hamilton
BAH
$8.7B
– –
-24,800
Closed -$2.58M
BAH icon
2927
PUT
Booz Allen Hamilton
BAH
$8.7B
– –
-12,500
Closed -$1.3M
BALL icon
2928
CALL
Ball Corp
BALL
$17B
– –
-34,500
Closed -$1.94M
BALL icon
2929
PUT
Ball Corp
BALL
$17B
– –
-59,800
Closed -$3.35M
BAM icon
2930
PUT
Brookfield Asset Management
BAM
$74B
– –
-500
Closed -$27.6K
BANC icon
2931
CALL
Banc of California
BANC
$3.28B
– –
-16,500
Closed -$232K
BASE
2932
CALL
DELISTED
Couchbase
BASE
– –
-5,900
Closed -$144K
BASE
2933
PUT
DELISTED
Couchbase
BASE
– –
-5,300
Closed -$129K
BCS icon
2934
Barclays
BCS
$94.1B
– –
-24,919
Closed -$463K
BCS icon
2935
PUT
Barclays
BCS
$94.1B
– –
-180,000
Closed -$3.35M
BDX icon
2936
Becton Dickinson
BDX
$43.1B
– –
-12,175
Closed -$2.26M
BGC icon
2937
BGC Group
BGC
$5.58B
– –
-8,130
Closed -$83.2K
BGC icon
2938
PUT
BGC Group
BGC
$5.58B
– –
-127,500
Closed -$1.3M
BHP icon
2939
BHP
BHP
$213B
– –
-60,334
Closed -$3.21M
BIDU icon
2940
Baidu
BIDU
$35.8B
– –
-204,337
Closed -$20.2M
BIIB icon
2941
Biogen
BIIB
$29.9B
– –
-17,286
Closed -$2.34M
BJ icon
2942
CALL
BJs Wholesale Club
BJ
$11.9B
– –
-27,700
Closed -$2.99M
BJRI icon
2943
PUT
BJ's Restaurants
BJRI
$1.41B
– –
-80,000
Closed -$3.57M
BKR icon
2944
Baker Hughes
BKR
$56.8B
– –
-40,819
Closed -$1.8M
BLZE icon
2945
Backblaze
BLZE
$697M
– –
-6,511
Closed -$47.8K
BLZE icon
2946
PUT
Backblaze
BLZE
$697M
– –
-21,400
Closed -$118K
BMI icon
2947
CALL
Badger Meter
BMI
$3.66B
– –
-20,000
Closed -$4.9M
BMI icon
2948
Badger Meter
BMI
$3.66B
– –
-3
Closed -$730
BMRN icon
2949
BioMarin Pharmaceuticals
BMRN
$11.5B
– –
-35,005
Closed -$2M
BN icon
2950
Brookfield
BN
$102B
– –
-144,077
Closed -$6.38M
116 117
118
119 120

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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
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
Akuna Securities Chicago, Illinois $44.1B AUM 15.47% 1-Year Est. Return
CIBC Asset Management
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Newport Trust Company
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PEAK6's Q3 2025 Portfolio in Review

As of Q3 2025, PEAK6 held 3,594 positions worth $68.3B, up 26% from $54.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

PEAK6 deployed $5.87B of net new capital in Q3 2025, opening 691 new positions and adding to 843 existing holdings. Its largest new stake was Alphabet (Google) Class A: 317,531 shares worth $77.2M.

By sector, the portfolio is most concentrated in Technology at 2.4% of assets, up from 2% a quarter earlier, followed by Consumer Discretionary and Financials.

On the sell side, the largest reduction was CoreWeave, an estimated $784M trimmed.

  • PEAK6's largest Q3 2025 buy was Alphabet (Google) Class A: 317,531 shares worth $77.2M.
  • PEAK6 added most to Strategy Inc in Q3 2025, an estimated $111M increase.
  • PEAK6's biggest Q3 2025 reduction was CoreWeave, cutting an estimated $784M.
  • PEAK6 fully exited Alibaba in Q3 2025, selling an estimated $62.4M.
  • PEAK6's ten largest holdings make up 27% of its $68.3B portfolio in Q3 2025.
  • PEAK6 opened 691 new positions and closed 725 in Q3 2025.
  • PEAK6's portfolio value rose 26% quarter-over-quarter to $68.3B.

Based on PEAK6's 13F filing for Q3 2025, filed 14 Nov 2025.