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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
APA icon
1251
CALL
APA Corp
APA
$12.8B
$2.78M 0.01%
113,700
-267,700
-70% -$6.48M
ENPH icon
1252
Enphase Energy
ENPH
$4.84B
$2.78M 0.01%
86,759
-64,895
-43% -$2.1M
HELP
1253
Cybin Inc
HELP
$472M
$2.78M 0.01%
283,507
+200,799
+243% +$1.29M
PM icon
1254
CALL
Philip Morris
PM
$301B
$2.77M 0.01%
17,300
-110,300
-86% -$17.1M
LIN icon
1255
PUT
Linde
LIN
$237B
$2.77M 0.01%
6,500
-3,500
-35% -$1.5M
BIDU icon
1256
Baidu
BIDU
$35.8B
$2.77M 0.01%
+21,200
New +$2.63M
BMRN icon
1257
CALL
BioMarin Pharmaceuticals
BMRN
$11.5B
$2.76M 0.01%
46,400
– –
CHTR icon
1258
CALL
Charter Communications
CHTR
$14.7B
$2.76M 0.01%
13,200
+1,800
+16% +$405K
ARKG icon
1259
CALL
ARK Genomic Revolution ETF
ARKG
$1.54B
$2.75M 0.01%
94,900
-27,100
-22% -$813K
PATH icon
1260
UiPath
PATH
$5.62B
$2.75M 0.01%
+167,527
New +$2.61M
AMT icon
1261
American Tower
AMT
$77.7B
$2.74M 0.01%
+15,610
New +$2.84M
CRBG icon
1262
CALL
Corebridge Financial
CRBG
$14.1B
$2.74M 0.01%
90,800
-9,200
-9% -$283K
EGO icon
1263
PUT
Eldorado Gold
EGO
$8.31B
$2.74M 0.01%
76,200
+12,000
+19% +$359K
AYI icon
1264
CALL
Acuity Brands
AYI
$9.88B
$2.74M 0.01%
7,600
-16,900
-69% -$6.11M
CVE icon
1265
PUT
Cenovus Energy
CVE
$54.6B
$2.74M 0.01%
161,700
– –
SIRI icon
1266
PUT
SiriusXM
SIRI
$10B
$2.73M 0.01%
136,700
+20,800
+18% +$447K
VFC icon
1267
PUT
VF Corp
VFC
$6.68B
$2.73M 0.01%
150,900
+98,500
+188% +$1.6M
WDAY icon
1268
CALL
Workday
WDAY
$33.4B
$2.73M 0.01%
12,700
-22,000
-63% -$5M
KLAR
1269
PUT
Klarna Group
KLAR
$6.56B
$2.73M 0.01%
+94,300
New +$3.24M
PEGA icon
1270
PUT
Pegasystems
PEGA
$4.41B
$2.72M 0.01%
+45,600
New +$2.67M
EQT icon
1271
PUT
EQT Corp
EQT
$33.2B
$2.72M 0.01%
50,800
+25,600
+102% +$1.44M
REAL icon
1272
CALL
The RealReal
REAL
$1.34B
$2.72M 0.01%
172,400
+58,900
+52% +$769K
MATW icon
1273
Matthews International
MATW
$864M
$2.72M 0.01%
+104,121
New +$2.56M
FIVE icon
1274
Five Below
FIVE
$11.2B
$2.72M 0.01%
14,421
-6,002
-29% -$976K
DOCS icon
1275
CALL
Doximity
DOCS
$3.67B
$2.71M 0.01%
61,300
-46,000
-43% -$2.58M
49 50
51
52 53

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State of Wisconsin Investment Board
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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.