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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
-3.54%
1 Year Est. Return
+66.3%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$53.8B
AUM Growth
-$14.5B
Cap. Flow
-$14.1B
Cap. Flow %
-26.26%
Top 10 Hldgs %
21.19%
Holding
3,487
New
618
Increased
781
Reduced
1,183
Closed
729

Top Buys

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$378M
2
COIN icon
Coinbase
COIN
+$108M
3
MU icon
Micron Technology
MU
+$70.9M
4
SLV icon
iShares Silver Trust
SLV
+$67.4M
5
PDD icon
Pinduoduo
PDD
+$50.8M

Top Sells

Rank Stock Value
1
GS icon
Goldman Sachs
GS
+$130M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$108M
3
TSLA icon
Tesla
TSLA
+$101M
4
META icon
Meta Platforms (Facebook)
META
+$81.5M
5
AVGO icon
Broadcom
AVGO
+$76.2M

Sector Composition

Rank Sector Weight
1 Technology 2.78%
2 Financials 0.91%
3 Consumer Discretionary 0.85%
4 Industrials 0.54%
5 Communication Services 0.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ARW icon
2826
PUT
Arrow Electronics
ARW
$10.9B
– –
-1,800
Closed -$218K
ASAN icon
2827
CALL
Asana
ASAN
$1.58B
– –
-91,500
Closed -$1.22M
ASH icon
2828
Ashland
ASH
$3.04B
– –
-8,832
Closed -$423K
ASH icon
2829
PUT
Ashland
ASH
$3.04B
– –
-15,100
Closed -$723K
ASHR icon
2830
CALL
Xtrackers Harvest CSI 300 China A-Shares ETF
ASHR
$1.35B
– –
-123,200
Closed -$4.06M
ASHR icon
2831
PUT
Xtrackers Harvest CSI 300 China A-Shares ETF
ASHR
$1.35B
– –
-122,900
Closed -$4.05M
ASPI icon
2832
PUT
ASP Isotopes
ASPI
$487M
– –
-350,000
Closed -$3.37M
ATEC icon
2833
PUT
Alphatec Holdings
ATEC
$1.27B
– –
-4,700
Closed -$68.3K
ATI icon
2834
PUT
ATI
ATI
$27B
– –
-19,700
Closed -$1.6M
ATLX icon
2835
Atlas Lithium Corp
ATLX
$82.3M
– –
-704
Closed -$3.55K
ATMU icon
2836
Atmus Filtration Technologies
ATMU
$4.37B
– –
-43,558
Closed -$2.11M
ATMU icon
2837
PUT
Atmus Filtration Technologies
ATMU
$4.37B
– –
-19,300
Closed -$870K
FRMM
2838
Forum Markets
FRMM
$75.7M
– –
-4,940
Closed -$119K
AVT icon
2839
CALL
Avnet
AVT
$7.33B
– –
-100
Closed -$5.23K
AVT icon
2840
Avnet
AVT
$7.33B
– –
-2,394
Closed -$125K
AVT icon
2841
PUT
Avnet
AVT
$7.33B
– –
-10,200
Closed -$533K
AVTR icon
2842
PUT
Avantor
AVTR
$7.81B
– –
-1,400
Closed -$17.5K
AWI icon
2843
Armstrong World Industries
AWI
$6.86B
– –
-2,695
Closed -$528K
AYI icon
2844
Acuity Brands
AYI
$9.88B
– –
-2
Closed -$723
AYI icon
2845
PUT
Acuity Brands
AYI
$9.88B
– –
-9,200
Closed -$3.17M
AZTA icon
2846
Azenta
AZTA
$1.26B
– –
-1,487
Closed -$42.7K
AZTA icon
2847
PUT
Azenta
AZTA
$1.26B
– –
-15,600
Closed -$448K
BAM icon
2848
Brookfield Asset Management
BAM
$74B
– –
-53,494
Closed -$2.88M
BAND
2849
CALL
Bandwidth Inc
BAND
$1.91B
– –
-61,800
Closed -$1.03M
BBAI icon
2850
PUT
BigBear.ai
BBAI
$1.32B
– –
-2,600
Closed -$17K
112 113
114
115 116

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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 Q4 2025 Portfolio in Review

As of Q4 2025, PEAK6 held 3,487 positions worth $53.8B, down 21% from $68.3B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

PEAK6 withdrew a net $14.1B in Q4 2025, closing 729 positions and reducing 1,183 holdings. Its most notable exit was Marvell Technology, an estimated $36.3M position sold in full.

By sector, the portfolio is most concentrated in Technology at 2.8% of assets, up from 2.4% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, PEAK6 opened a new position in Micron Technology worth $88.2M.

  • PEAK6's largest Q4 2025 buy was Micron Technology: 309,188 shares worth $88.2M.
  • PEAK6 added most to CoreWeave in Q4 2025, an estimated $378M increase.
  • PEAK6's biggest Q4 2025 reduction was Goldman Sachs, cutting an estimated $130M.
  • PEAK6 fully exited Marvell Technology in Q4 2025, selling an estimated $36.3M.
  • PEAK6's ten largest holdings make up 21% of its $53.8B portfolio in Q4 2025.
  • PEAK6 opened 618 new positions and closed 729 in Q4 2025.
  • PEAK6's portfolio value fell 21% quarter-over-quarter to $53.8B.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.