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PEAK6 Portfolio holdings
AUM
$48.6B
1-Year Est. Return
40.56%
This Fund
S&P 500
This Quarter
Est. Return
+30.08%
1 Year Est. Return
+40.56%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$48.6B
AUM Growth
+$6.01B
(+14%)
Cap. Flow
-$36.4M
Cap. Flow
% of AUM
-0.07%
Top 10 Holdings %
Top 10 Hldgs %
23.85%
Holding
3,363
New
732
Increased
716
Reduced
1,040
Closed
701
Avg Time Held Equity + Options
3
quarters
Top 10 Avg Time Held Equity + Options
1.9
quarters
Top 20 Avg Time Held Equity + Options
2.2
quarters
Avg Time Held Equity only
1.7
quarters
Top 10 Avg Time Held Equity only
1.4
quarters
Top 20 Avg Time Held Equity only
1.1
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$138M |
| 2 |
CoreWeave
CRWV
|
+$134M |
| 3 |
Apple
AAPL
|
+$103M |
| 4 |
Meta Platforms (Facebook)
META
|
+$63.5M |
| 5 |
Strategy Inc
MSTR
|
+$56.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$83.1M |
| 2 |
eToro Group
ETOR
|
+$65M |
| 3 |
SPDR Gold Trust
GLD
|
+$56.1M |
| 4 |
Tesla
TSLA
|
+$47.8M |
| 5 |
UnitedHealth
UNH
|
+$41.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 92.25% |
| 2 | Technology | 4.58% |
| 3 | Financials | 0.69% |
| 4 | Consumer Discretionary | 0.6% |
| 5 | Industrials | 0.55% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1726
Amprius Technologies
AMPX
$1.3B
| $925K | ﹤0.01% |
+66,766
| New | +$1.2M |
2026 Q2
0 quarters
|
|
1727
On Holding
ONON
$11.8B
| $922K | ﹤0.01% |
26,040
-33,422
| -56% | -$1.22M |
2025 Q1
5 quarters
|
|
1728
CALL
Fastenal
FAST
$59.1B
| $922K | ﹤0.01% |
19,200
-183,000
| -91% | -$8.31M |
2024 Q4
6 quarters
|
|
1729
CALL
Iron Mountain
IRM
$34.3B
| $922K | ﹤0.01% |
7,300
+1,300
| +22% | +$159K |
2024 Q4
6 quarters
|
|
1730
Universal Display
OLED
$3.45B
| $922K | ﹤0.01% |
10,645
-7,862
| -42% | -$726K |
2025 Q1
5 quarters
|
|
1731
CALL
T. Rowe Price
TROW
$22.2B
| $921K | ﹤0.01% |
8,100
-17,000
| -68% | -$1.74M |
2024 Q4
6 quarters
|
|
1732
CALL
Flywire
FLYW
$2.24B
| $921K | ﹤0.01% |
+52,400
| New | +$774K |
2026 Q2
0 quarters
|
|
1733
PUT
Dynex Capital
DX
$2.71B
| $920K | ﹤0.01% |
70,200
-31,600
| -31% | -$416K |
2025 Q4
2 quarters
|
|
1734
CALL
GeneDx Holdings
WGS
$1.9B
| $920K | ﹤0.01% |
+13,400
| New | +$762K |
2026 Q2
0 quarters
|
|
1735
iShares US Home Construction ETF
ITB
$2.34B
| $920K | ﹤0.01% |
+8,802
| New | +$835K |
2026 Q2
0 quarters
|
|
1736
Brinker International
EAT
$8.13B
| $916K | ﹤0.01% |
5,453
+3,286
| +152% | +$486K |
2026 Q1
1 quarter
|
|
1737
PUT
Digital Realty Trust
DLR
$66.8B
| $916K | ﹤0.01% |
+5,100
| New | +$977K |
2026 Q2
0 quarters
|
|
1738
CALL
Kopin
KOPN
$746M
| $914K | ﹤0.01% |
+204,100
| New | +$889K |
2026 Q2
0 quarters
|
|
1739
CALL
American Express
AXP
$210B
| $913K | ﹤0.01% |
2,700
-13,700
| -84% | -$4.39M |
2024 Q4
6 quarters
|
|
1740
PUT
DaVita
DVA
$11.6B
| $912K | ﹤0.01% |
4,100
+2,400
| +141% | +$436K |
2024 Q4
6 quarters
|
|
1741
Limbach Holdings
LMB
$609M
| $909K | ﹤0.01% |
+11,810
| New | +$982K |
2026 Q2
0 quarters
|
|
1742
State Street SPDR S&P 500 ETF Trust
SPY
$822B
| $908K | ﹤0.01% |
1,216
+1,214
| +60,700% | +$880K |
2025 Q3
3 quarters
|
|
1743
CALL
Welltower
WELL
$166B
| $908K | ﹤0.01% |
4,000
+2,500
| +167% | +$529K |
2024 Q4
6 quarters
|
|
1744
CALL
Nabors Industries
NBR
$1.2B
| $907K | ﹤0.01% |
+10,800
| New | +$1M |
2026 Q2
0 quarters
|
|
1745
PUT
The RealReal
REAL
$1.18B
| $907K | ﹤0.01% |
76,900
| – | – |
2025 Q4
2 quarters
|
|
1746
iShares US Medical Devices ETF
IHI
$3.66B
| $906K | ﹤0.01% |
+18,343
| New | +$931K |
2026 Q2
0 quarters
|
|
1747
PUT
Sunrun
RUN
$1.83B
| $903K | ﹤0.01% |
67,500
+52,500
| +350% | +$708K |
2024 Q4
6 quarters
|
|
1748
CALL
Gorman-Rupp
GRC
$1.94B
| $899K | ﹤0.01% |
+9,800
| New | +$745K |
2026 Q2
0 quarters
|
|
1749
CALL
Automatic Data Processing
ADP
$108B
| $896K | ﹤0.01% |
4,000
-16,200
| -80% | -$3.46M |
2024 Q4
6 quarters
|
|
1750
CALL
Titan Machinery
TITN
$543M
| $889K | ﹤0.01% |
+42,100
| New | +$863K |
2026 Q2
0 quarters
|
|
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PEAK6's Q2 2026 Portfolio in Review
As of Q2 2026, PEAK6 held 3,363 positions worth $48.6B, up 14% from $42.6B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
PEAK6's Q2 2026 filing shows 732 new, 716 increased, 1,040 reduced and 701 closed positions. Its largest new stake was Strategy Inc: 388,347 shares worth $33.8M. The largest sale was Micron Technology, an estimated $83.1M.
By sector, the portfolio is most concentrated in Miscellaneous at 92% of assets, down from 93% a quarter earlier, followed by Technology and Financials.
- PEAK6's largest Q2 2026 buy was Strategy Inc: 388,347 shares worth $33.8M.
- PEAK6 added most to Microsoft in Q2 2026, an estimated $138M increase.
- PEAK6's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $83.1M.
- PEAK6 fully exited Tesla in Q2 2026, selling an estimated $47.8M.
- PEAK6's ten largest holdings make up 24% of its $48.6B portfolio in Q2 2026.
- PEAK6 opened 732 new positions and closed 701 in Q2 2026.
- PEAK6's portfolio value rose 14% quarter-over-quarter to $48.6B.
Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.