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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
SES icon
1776
CALL
SES AI
SES
$191M
$990K ﹤0.01%
+550,000
New +$1.23M
DMII
1777
Drugs Made In America Acquisition II Corp
DMII
$643M
$990K ﹤0.01%
+100,000
New +$989K
BSX icon
1778
Boston Scientific
BSX
$69.8B
$982K ﹤0.01%
+10,299
New +$1.01M
FTNT icon
1779
Fortinet
FTNT
$109B
$978K ﹤0.01%
+12,317
New +$1.02M
TPG icon
1780
CALL
TPG
TPG
$6.9B
$977K ﹤0.01%
+15,300
New +$903K
THO icon
1781
PUT
Thor Industries
THO
$4.2B
$975K ﹤0.01%
+9,500
New +$987K
LTBR icon
1782
CALL
Lightbridge
LTBR
$258M
$973K ﹤0.01%
77,000
-421,800
-85% -$8.11M
GFS icon
1783
GlobalFoundries
GFS
$27.2B
$971K ﹤0.01%
+27,799
New +$989K
KAZR
1784
Skyline Builders Group
KAZR
$45.6M
$969K ﹤0.01%
+329,664
New +$988K
API
1785
Agora
API
$332M
$966K ﹤0.01%
237,390
– –
NATL icon
1786
NCR Atleos
NATL
$3.45B
$966K ﹤0.01%
+25,349
New +$951K
BUD icon
1787
AB InBev
BUD
$161B
$965K ﹤0.01%
15,063
+8,448
+128% +$524K
SWKS icon
1788
CALL
Skyworks Solutions
SWKS
$9.66B
$964K ﹤0.01%
15,200
-48,400
-76% -$3.38M
ALNT icon
1789
CALL
Allient
ALNT
$1.39B
$962K ﹤0.01%
17,900
– –
TS icon
1790
PUT
Tenaris
TS
$28.2B
$957K ﹤0.01%
+24,900
New +$960K
ULTA icon
1791
Ulta Beauty
ULTA
$21.5B
$957K ﹤0.01%
1,582
+1,171
+285% +$644K
ASAN icon
1792
PUT
Asana
ASAN
$1.9B
$954K ﹤0.01%
69,600
-167,900
-71% -$2.31M
SG icon
1793
PUT
Sweetgreen
SG
$746M
$954K ﹤0.01%
141,100
-393,500
-74% -$2.7M
OMC icon
1794
CALL
Omnicom Group
OMC
$24.8B
$953K ﹤0.01%
+11,800
New +$902K
CDZI icon
1795
Cadiz
CDZI
$252M
$953K ﹤0.01%
+169,833
New +$912K
DAN icon
1796
CALL
Dana Inc
DAN
$2.9B
$950K ﹤0.01%
40,000
-143,600
-78% -$3.04M
WM icon
1797
Waste Management
WM
$97.4B
$950K ﹤0.01%
4,323
+4,320
+144,000% +$921K
ORLY icon
1798
PUT
O'Reilly Automotive
ORLY
$76.6B
$949K ﹤0.01%
10,400
-22,300
-68% -$2.18M
BTI icon
1799
CALL
British American Tobacco
BTI
$135B
$946K ﹤0.01%
16,700
-37,100
-69% -$2.02M
UPWK icon
1800
Upwork
UPWK
$1.21B
$945K ﹤0.01%
47,698
+13,281
+39% +$244K
70 71
72
73 74

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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.