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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
+13.06%
1 Year Est. Return
+66.3%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$68.3B
AUM Growth
+$14.2B
Cap. Flow
+$5.87B
Cap. Flow %
8.6%
Top 10 Hldgs %
26.98%
Holding
3,594
New
691
Increased
843
Reduced
1,148
Closed
725

Top Buys

Rank Stock Value
1
MSTR icon
Strategy Inc
MSTR
+$111M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$101M
3
META icon
Meta Platforms (Facebook)
META
+$90.9M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66.5M
5
SMH icon
VanEck Semiconductor ETF
SMH
+$65.9M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$784M
2
HOOD icon
Robinhood
HOOD
+$145M
3
BABA icon
Alibaba
BABA
+$62.4M
4
TSLA icon
Tesla
TSLA
+$43.4M
5
PDD icon
Pinduoduo
PDD
+$36.8M

Sector Composition

Rank Sector Weight
1 Technology 2.41%
2 Consumer Discretionary 0.91%
3 Financials 0.85%
4 Communication Services 0.37%
5 Industrials 0.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TDY icon
2801
Teledyne Technologies
TDY
$30.4B
$1.61K ﹤0.01%
+3
New +$1.64K
SPOT icon
2802
Spotify
SPOT
$99.2B
$1.58K ﹤0.01%
2
-4
-67% -$2.8K
HAPN
2803
PUT
Happen Inc
HAPN
$2.08B
$1.52K ﹤0.01%
+100
New +$1.52K
URI icon
2804
United Rentals
URI
$71.1B
$1.5K ﹤0.01%
2
– –
SPY icon
2805
State Street SPDR S&P 500 ETF Trust
SPY
$781B
$1.36K ﹤0.01%
+2
New +$1.28K
PIIIW icon
2806
P3 Health Partners Inc Warrant
PIIIW
$136K
$1.32K ﹤0.01%
141,831
– –
MPWR icon
2807
Monolithic Power Systems
MPWR
$65.5B
$1.24K ﹤0.01%
1
– –
TT icon
2808
Trane Technologies
TT
$106B
$1.24K ﹤0.01%
3
+1
+50% +$427
ALNY icon
2809
Alnylam Pharmaceuticals
ALNY
$36.3B
$1.21K ﹤0.01%
+3
New +$1.22K
GWW icon
2810
W.W. Grainger
GWW
$65.3B
$1.17K ﹤0.01%
1
– –
PBI icon
2811
CALL
Pitney Bowes
PBI
$2.42B
$1.14K ﹤0.01%
100
-160,000
-100% -$1.86M
SYK icon
2812
Stryker
SYK
$127B
$1.09K ﹤0.01%
3
-850
-100% -$328K
LUNR icon
2813
PUT
Intuitive Machines
LUNR
$2.07B
$1.05K ﹤0.01%
100
– –
CI icon
2814
Cigna
CI
$76.6B
$1.04K ﹤0.01%
+4
New +$1.18K
PH icon
2815
Parker-Hannifin
PH
$125B
$1.03K ﹤0.01%
1
– –
CEG icon
2816
Constellation Energy
CEG
$98B
$1.02K ﹤0.01%
+3
New +$968
CACC icon
2817
Credit Acceptance
CACC
$6B
$1.01K ﹤0.01%
2
– –
CDNS icon
2818
Cadence Design Systems
CDNS
$90B
$971 ﹤0.01%
+3
New +$1.03K
TLN
2819
Talen Energy Corp
TLN
$17.2B
$959 ﹤0.01%
+2
New +$723
APP icon
2820
Applovin
APP
$132B
$951 ﹤0.01%
1
-43,411
-100% -$20M
HCA icon
2821
HCA Healthcare
HCA
$84.8B
$896 ﹤0.01%
2
-4,317
-100% -$1.67M
MCD icon
2822
McDonald's
MCD
$188B
$896 ﹤0.01%
3
+1
+50% +$304
LEU icon
2823
Centrus Energy
LEU
$3.22B
$811 ﹤0.01%
+3
New +$664
ADP icon
2824
Automatic Data Processing
ADP
$100B
$805 ﹤0.01%
3
– –
MEI icon
2825
Methode Electronics
MEI
$543M
$800 ﹤0.01%
+106
New +$789
111 112
113
114 115

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DB
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WCM Investment Management
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AS
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CIBC Asset Management
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PEAK6's Q3 2025 Portfolio in Review

As of Q3 2025, PEAK6 held 3,594 positions worth $68.3B, up 26% from $54.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

PEAK6 deployed $5.87B of net new capital in Q3 2025, opening 691 new positions and adding to 843 existing holdings. Its largest new stake was Alphabet (Google) Class A: 317,531 shares worth $77.2M.

By sector, the portfolio is most concentrated in Technology at 2.4% of assets, up from 2% a quarter earlier, followed by Consumer Discretionary and Financials.

On the sell side, the largest reduction was CoreWeave, an estimated $784M trimmed.

  • PEAK6's largest Q3 2025 buy was Alphabet (Google) Class A: 317,531 shares worth $77.2M.
  • PEAK6 added most to Strategy Inc in Q3 2025, an estimated $111M increase.
  • PEAK6's biggest Q3 2025 reduction was CoreWeave, cutting an estimated $784M.
  • PEAK6 fully exited Alibaba in Q3 2025, selling an estimated $62.4M.
  • PEAK6's ten largest holdings make up 27% of its $68.3B portfolio in Q3 2025.
  • PEAK6 opened 691 new positions and closed 725 in Q3 2025.
  • PEAK6's portfolio value rose 26% quarter-over-quarter to $68.3B.

Based on PEAK6's 13F filing for Q3 2025, filed 14 Nov 2025.