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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
BR icon
2876
PUT
Broadridge
BR
$17.2B
– –
-5,300
Closed -$1.26M
BRLT icon
2877
CALL
Brilliant Earth
BRLT
$18.5M
– –
-162,800
Closed -$337K
BTE icon
2878
CALL
Baytex Energy
BTE
$3.08B
– –
-10,500
Closed -$24.6K
BWXT icon
2879
PUT
BWX Technologies
BWXT
$16B
– –
-28,700
Closed -$5.29M
BXMT icon
2880
Blackstone Mortgage Trust
BXMT
$2.82B
– –
-2,439
Closed -$46.2K
CACI icon
2881
CACI
CACI
$10.8B
– –
-3,703
Closed -$1.85M
CASY icon
2882
Casey's General Stores
CASY
$31.9B
– –
-6,229
Closed -$3.52M
CATO icon
2883
CALL
Cato Corp
CATO
$65.9M
– –
-36,100
Closed -$152K
CBRE icon
2884
CALL
CBRE Group
CBRE
$40.8B
– –
-800
Closed -$126K
CBRE icon
2885
PUT
CBRE Group
CBRE
$40.8B
– –
-15,100
Closed -$2.38M
CBT icon
2886
CALL
Cabot Corp
CBT
$4.65B
– –
-18,800
Closed -$1.43M
CECO icon
2887
Ceco Environmental
CECO
$4.42B
– –
-56
Closed -$2.87K
CECO icon
2888
PUT
Ceco Environmental
CECO
$4.42B
– –
-6,500
Closed -$333K
CELC icon
2889
CALL
Celcuity
CELC
$4.03B
– –
-7,900
Closed -$390K
CEVA icon
2890
CALL
CEVA Inc
CEVA
$1.01B
– –
-8,600
Closed -$227K
CEVA icon
2891
CEVA Inc
CEVA
$1.01B
– –
-26,274
Closed -$694K
CFG icon
2892
CALL
Citizens Financial Group
CFG
$30.4B
– –
-14,000
Closed -$744K
CFLT
2893
DELISTED
Confluent
CFLT
– –
-64,302
Closed -$1.58M
CHKP icon
2894
CALL
Check Point Software Technologies
CHKP
$13.3B
– –
-2,200
Closed -$455K
CIEN icon
2895
PUT
Ciena
CIEN
$55.3B
– –
-20,600
Closed -$3M
CIGI icon
2896
CALL
Colliers International
CIGI
$4.98B
– –
-11,600
Closed -$1.81M
CIM
2897
Chimera Investment
CIM
$1.05B
– –
-7,178
Closed -$94.9K
CIM
2898
PUT
Chimera Investment
CIM
$1.05B
– –
-32,700
Closed -$432K
CLH icon
2899
Clean Harbors
CLH
$16.1B
– –
-3,940
Closed -$915K
CLMT icon
2900
Calumet Specialty Products
CLMT
$3.63B
– –
-131,051
Closed -$2.52M
114 115
116
117 118

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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.