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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
MPLX icon
151
CALL
MPLX
MPLX
$59.6B
$59.8M 0.11%
1,120,200
+1,091,900
+3,858% +$56.9M
MRVL icon
152
CALL
Marvell Technology
MRVL
$177B
$58.4M 0.11%
686,800
-206,400
-23% -$18.1M
RKLB icon
153
CALL
Rocket Lab Corp
RKLB
$40.5B
$58.2M 0.11%
834,500
+490,400
+143% +$28.1M
BE icon
154
CALL
Bloom Energy
BE
$56.7B
$57.9M 0.11%
666,200
-112,700
-14% -$11.8M
TEM
155
PUT
Tempus AI
TEM
$7.93B
$57.2M 0.11%
968,800
+584,300
+152% +$45.7M
CAT icon
156
PUT
Caterpillar
CAT
$411B
$56.8M 0.11%
99,100
-40,900
-29% -$22.7M
BA icon
157
CALL
Boeing
BA
$167B
$56.2M 0.1%
258,900
-276,600
-52% -$56.9M
CRCL
158
PUT
Circle Internet Group
CRCL
$15.6B
$55.8M 0.1%
703,100
-59,900
-8% -$6.19M
RY icon
159
CALL
Royal Bank of Canada
RY
$291B
$55.1M 0.1%
323,100
+229,600
+246% +$35.3M
MSTR icon
160
Strategy Inc
MSTR
$34B
$55M 0.1%
361,655
+61,201
+20% +$14.1M
INTC icon
161
CALL
Intel
INTC
$484B
$54.9M 0.1%
1,488,800
-163,900
-10% -$6.19M
CRM icon
162
Salesforce
CRM
$133B
$54.8M 0.1%
207,032
+95,529
+86% +$23.7M
COST icon
163
PUT
Costco
COST
$413B
$54.5M 0.1%
63,200
+35,600
+129% +$32.3M
BHP icon
164
PUT
BHP
BHP
$213B
$53.3M 0.1%
882,900
+4,900
+0.6% +$278K
ANET icon
165
PUT
Arista Networks
ANET
$219B
$52.9M 0.1%
403,700
-50,600
-11% -$6.97M
RIVN icon
166
CALL
Rivian
RIVN
$23.2B
$52.5M 0.1%
2,661,700
+1,683,700
+172% +$26.7M
LITE icon
167
CALL
Lumentum
LITE
$60.5B
$52.5M 0.1%
142,300
-14,500
-9% -$3.72M
MPWR icon
168
PUT
Monolithic Power Systems
MPWR
$66.2B
$52.3M 0.1%
57,700
+34,000
+143% +$32.7M
SMH icon
169
VanEck Semiconductor ETF
SMH
$68.5B
$52M 0.1%
144,466
-78,275
-35% -$27.5M
ORCL icon
170
Oracle
ORCL
$341B
$51.8M 0.1%
265,718
-89,920
-25% -$21.4M
OKLO
171
PUT
Oklo
OKLO
$7.13B
$51.3M 0.1%
715,200
+231,800
+48% +$25.9M
MP icon
172
PUT
MP Materials
MP
$7.47B
$51.1M 0.1%
1,011,400
+21,200
+2% +$1.34M
SOFI icon
173
PUT
SoFi Technologies
SOFI
$21.3B
$49.4M 0.09%
1,885,900
+196,600
+12% +$5.48M
MTD icon
174
CALL
Mettler-Toledo International
MTD
$26.9B
$49.4M 0.09%
35,400
+34,000
+2,429% +$47.5M
PDD icon
175
Pinduoduo
PDD
$118B
$49.3M 0.09%
435,042
+409,515
+1,604% +$50.8M
5 6
7
8 9

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Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
State of Wisconsin Investment Board
State of Wisconsin Investment Board Madison, Wisconsin $43.7B AUM 27.76% 1-Year Est. Return
DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
WCM Investment Management
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AS
Akuna Securities Chicago, Illinois $44.1B AUM 15.47% 1-Year Est. Return
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.