Stocks/Funds/CIK 1389958

PEAK6 LLC

index-like (500+ pos)
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1389958
Assets
$3.46B
+35.4% YoY
Holdings
807
Lifetime alpha vs market
+3.96% annual
Average hold time
0.8 yr
median 0.8 yr

Quarterly history

Cum return +18% vs S&P +13% · α +6% lifetimeAUM $3.5B · peak $4.0BFlow $-201M (-5%)2024-122025-032025-062025-092025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-27.37%
trims when stocks drop
when a holding falls −10%+
Middle response
-30.05%
baseline attrition
Rally response
-47.48%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
CRWVCoreWeave, Inc. Class A $528M15.3%+108.9%1.3 yr
$145M4.2%1.0 yr
GLDSPDR Gold Shares$134M3.9%1.3 yr
TSMTaiwan Semiconductor Man$133M3.8%+105.6%1.3 yr
ETOReToro Group Ltd.$102M3.0%0.8 yr
SLViShares Silver Trust$76M2.2%0.8 yr
MUMicron Technology, Inc.$62M1.8%+289.6%1.0 yr
METAMeta Platforms, Inc.$51M1.5%-0.4%1.5 yr
NVDANVIDIA Corporation$51M1.5%+60.9%0.8 yr
TSLATesla, Inc.$45M1.3%+43.4%1.3 yr
TLTiShares 20+ Year Treasur$43M1.2%1.3 yr
CVXChevron Corporation$38M1.1%+29.2%0.8 yr
PLTRPalantir Technologies In$36M1.0%+73.3%0.8 yr
GSThe Goldman Sachs Group,$35M1.0%+58.1%1.5 yr
ORCLOracle Corporation$34M1.0%+5.9%1.5 yr

Portfolio composition (YoY)

Industry mix
Software - Infrastructure21.0%+16.0pp$728M
Semiconductors10.8%-10.9pp$375M
Asset Management9.5%-4.1pp$329M
Unknown6.1%+5.2pp$212M
Financial - Capital Markets4.9%+1.5pp$168M
Software - Application3.4%-2.7pp$118M
Specialty Retail2.8%+0.5pp$98M
Internet Content & Information2.6%-0.3pp$91M
Auto - Manufacturers1.7%+1.0pp$58M
Computer Hardware1.5%-1.2pp$52M
Country
US76.4%-0.2pp
Unknown6.1%+5.2pp
TW3.8%-6.7pp
IL3.7%+3.4pp
CA2.4%+0.6pp
CN1.5%+0.9pp
SG0.8%+0.5pp
IE0.8%+0.5pp
Top 5: 30.1% · Top 10: 38.3% · Top 25: 51.4%

Winners

TickerPrev $PnLYoY %
TSM$270M+0.28B105.6%
NVDA$50M+0.03B60.9%
TPR$17M+0.02B103.3%
MDB$37M+0.01B39.5%
PWR$7M+0.01B116.2%

Losers

TickerPrev $PnLYoY %
META$17M-0.00B-0.4%
UNH$0M-0.00B-46.9%

Top buys this quarter · 15

TSM Taiwan Semiconductor Manufactu+$114M
CRWV CoreWeave, Inc. Class A Common+$79M
ETOR eToro Group Ltd.+$76M
META Meta Platforms, Inc.+$51M
CVX Chevron Corporation+$38M
TSLA Tesla, Inc.+$34M
CRWD CrowdStrike Holdings, Inc.+$31M
PLTR Palantir Technologies Inc.+$25M
GS The Goldman Sachs Group, Inc.+$22M
FSLR First Solar, Inc.+$20M

Top sells this quarter · 15

AVGO Broadcom Inc.$71M
CIEN Ciena Corporation$49M
LITE Lumentum Holdings Inc.$46M
MSTR Strategy Incexit$45M
MU Micron Technology, Inc.$43M
IBKR Interactive Brokers Group, Incexit$40M
GEV GE Vernova Inc.$39M
MSFT Microsoft Corporation$37M
COIN Coinbase Global, Inc.$36M
CRM Salesforce, Inc.$34M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$3.46B807+25.97%+17.59%+8.38%-0.20B
2025-12-31$3.66B735+18.10%+17.72%+0.38%-0.22B
2025-09-30$3.99B730+7.26%+8.12%-0.87%+0.83B
2025-06-30$2.94B743+20.84%+10.78%+10.06%-0.15B
2025-03-31$2.56B761-6.19%-4.27%-1.93%+0.17B
2024-12-31$2.55B769