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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
QQQ icon
1
PUT
Invesco QQQ Trust
QQQ
$471B
$1.66B 3.09%
2,703,900
-3,036,300
-53% -$1.86B
QQQ icon
2
CALL
Invesco QQQ Trust
QQQ
$471B
$1.52B 2.83%
2,480,300
-3,728,500
-60% -$2.29B
TSLA icon
3
CALL
Tesla
TSLA
$1.42T
$1.47B 2.73%
3,268,500
-5,100
-0.2% -$2.26M
NVDA icon
4
PUT
NVIDIA
NVDA
$5.02T
$1.4B 2.61%
7,512,200
-2,742,800
-27% -$511M
GOOGL icon
5
CALL
Alphabet (Google) Class A
GOOGL
$4.24T
$1.04B 1.93%
3,323,600
+1,173,200
+55% +$335M
TSM icon
6
PUT
TSMC
TSM
$2.2T
$951M 1.77%
3,130,500
+235,600
+8% +$69.1M
NVDA icon
7
CALL
NVIDIA
NVDA
$5.02T
$904M 1.68%
4,846,400
-5,260,700
-52% -$979M
META icon
8
CALL
Meta Platforms (Facebook)
META
$1.63T
$884M 1.64%
1,339,500
-353,200
-21% -$236M
TSLA icon
9
PUT
Tesla
TSLA
$1.42T
$801M 1.49%
1,780,000
-1,025,900
-37% -$455M
META icon
10
PUT
Meta Platforms (Facebook)
META
$1.63T
$756M 1.41%
1,144,700
-44,600
-4% -$29.8M
AAPL icon
11
CALL
Apple
AAPL
$4.81T
$707M 1.31%
2,599,000
-1,194,600
-31% -$321M
GOOGL icon
12
PUT
Alphabet (Google) Class A
GOOGL
$4.24T
$591M 1.1%
1,888,300
-806,100
-30% -$230M
CRWV
13
CALL
CoreWeave
CRWV
$43.4B
$581M 1.08%
8,113,900
-1,110,000
-12% -$113M
CRWV
14
PUT
CoreWeave
CRWV
$43.4B
$542M 1.01%
7,567,000
+4,415,500
+140% +$448M
AVGO icon
15
PUT
Broadcom
AVGO
$1.84T
$497M 0.93%
1,437,200
+134,900
+10% +$48.2M
XLE icon
16
CALL
State Street Energy Select Sector SPDR ETF
XLE
$38.7B
$484M 0.9%
10,818,600
+1,071,000
+11% +$47.7M
MU icon
17
PUT
Micron Technology
MU
$1.1T
$467M 0.87%
1,634,900
+226,300
+16% +$51.9M
IWM icon
18
PUT
iShares Russell 2000 ETF
IWM
$82.4B
$465M 0.86%
1,888,900
+107,000
+6% +$26.3M
MU icon
19
CALL
Micron Technology
MU
$1.1T
$451M 0.84%
1,581,300
-170,600
-10% -$39.1M
FSLR icon
20
CALL
First Solar
FSLR
$22.1B
$449M 0.83%
1,717,200
-1,118,600
-39% -$282M
PLTR icon
21
PUT
Palantir
PLTR
$318B
$444M 0.83%
2,497,800
+350,600
+16% +$63.5M
XBI icon
22
CALL
State Street SPDR S&P Biotech ETF
XBI
$10.4B
$436M 0.81%
3,573,500
+244,000
+7% +$28M
SLV icon
23
CALL
iShares Silver Trust
SLV
$28.4B
$427M 0.79%
6,627,900
+5,736,800
+644% +$287M
GLD icon
24
CALL
SPDR Gold Trust
GLD
$132B
$424M 0.79%
1,070,300
-2,506,100
-70% -$957M
AMZN icon
25
CALL
Amazon
AMZN
$2.66T
$423M 0.79%
1,834,400
+762,300
+71% +$174M
1
2 3 4 5

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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
Akuna Securities Chicago, Illinois $44.1B AUM 15.47% 1-Year Est. Return
CIBC Asset Management
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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.