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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
FLO icon
3001
PUT
Flowers Foods
FLO
$1.64B
– –
-14,100
Closed -$184K
FLS icon
3002
CALL
Flowserve
FLS
$9.25B
– –
-347,000
Closed -$18.4M
FMC icon
3003
FMC
FMC
$1.42B
– –
-49,633
Closed -$946K
FMC icon
3004
PUT
FMC
FMC
$1.42B
– –
-96,100
Closed -$3.23M
FN icon
3005
CALL
Fabrinet
FN
$17.1B
– –
-300
Closed -$109K
FN icon
3006
Fabrinet
FN
$17.1B
– –
-2
Closed -$581
FN icon
3007
PUT
Fabrinet
FN
$17.1B
– –
-51,000
Closed -$18.6M
FND icon
3008
CALL
Floor & Decor
FND
$5.81B
– –
-86,500
Closed -$6.38M
FORM icon
3009
CALL
FormFactor
FORM
$8.11B
– –
-46,400
Closed -$1.69M
FOX icon
3010
Fox Class B
FOX
$20.7B
– –
-7,157
Closed -$410K
FRSH icon
3011
CALL
Freshworks
FRSH
$2.84B
– –
-500,000
Closed -$5.88M
FRT icon
3012
CALL
Federal Realty Investment Trust
FRT
$10.9B
– –
-30,900
Closed -$3.13M
FSLY icon
3013
CALL
Fastly Inc
FSLY
$3.17B
– –
-1,016,700
Closed -$8.69M
FTK icon
3014
CALL
Flotek Industries
FTK
$935M
– –
-126,800
Closed -$1.85M
FUN icon
3015
Cedar Fair
FUN
$1.78B
– –
-66,481
Closed -$1.51M
FUN icon
3016
PUT
Cedar Fair
FUN
$1.78B
– –
-25,800
Closed -$586K
FVRR icon
3017
CALL
Fiverr
FVRR
$376M
– –
-85,000
Closed -$2.07M
FXY icon
3018
Invesco CurrencyShares Japanese Yen Trust
FXY
$423M
– –
-8,301
Closed -$496K
FXY icon
3019
PUT
Invesco CurrencyShares Japanese Yen Trust
FXY
$423M
– –
-151,500
Closed -$9.42M
GAMB
3020
DELISTED
Gambling.com
GAMB
– –
-20,572
Closed -$168K
GAMB
3021
PUT
DELISTED
Gambling.com
GAMB
– –
-27,900
Closed -$228K
GBX icon
3022
CALL
The Greenbrier Companies
GBX
$1.61B
– –
-22,700
Closed -$1.05M
GBX icon
3023
The Greenbrier Companies
GBX
$1.61B
– –
-5,409
Closed -$250K
GBX icon
3024
PUT
The Greenbrier Companies
GBX
$1.61B
– –
-9,600
Closed -$443K
GCT icon
3025
GigaCloud Technology
GCT
$1.35B
– –
-7,207
Closed -$238K
119 120
121
122 123

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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 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.