Jane Street Portfolio holdings
Jane Street Group, founded in 2000 by Tim Reynolds, Rob Granieri, Marc Gerstein, and Michael Jenkins, is a New York City-based quantitative trading firm renowned for its technological prowess and collaborative problem-solving culture. Specializing in liquidity provision and market-making, it trades a vast array of financial products—including equities, bonds, options, and ETFs—across over 200 venues in 45 countries, handling trillions in securities annually. The firm, which employs over 2,600 people across offices in New York, London, Hong Kong, Amsterdam, Chicago, and Singapore, leverages advanced algorithms and a nearly 70-million-line OCaml codebase to dominate markets, notably ETFs, where it plays a critical role as an authorized participant. With net trading revenues exceeding $10 billion annually in recent years, including a record $10.6 billion in 2023, Jane Street has emerged as a secretive yet powerful force in global finance, outpacing traditional Wall Street giants like Goldman Sachs in trading profitability.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$17.4B |
| 2 |
Amazon
AMZN
|
+$2.49B |
| 3 |
NVIDIA
NVDA
|
+$2.18B |
| 4 |
Microsoft
MSFT
|
+$1.75B |
| 5 |
Meta Platforms (Facebook)
META
|
+$1.21B |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Marvell Technology
MRVL
|
+$1.75B |
| 2 |
Broadcom
AVGO
|
+$1.56B |
| 3 |
Dell
DELL
|
+$1.09B |
| 4 |
SNDK
Sandisk
SNDK
|
+$899M |
| 5 |
T-Mobile US
TMUS
|
+$827M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 91.39% |
| 2 | Technology | 3.64% |
| 3 | Industrials | 1.09% |
| 4 | Consumer Discretionary | 0.89% |
| 5 | Financials | 0.84% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
6026
Oportun Financial
OPRT
$362M
| $1.26M | ﹤0.01% |
+221,279
| New | +$1.19M |
|
6027
HighPeak Energy
HPK
$1.06B
| $1.26M | ﹤0.01% |
180,712
-328,777
| -65% | -$2.27M |
|
|
MYMG
6028
State Street My2027 Municipal Bond ETF
MYMG
$8.66M
| $1.26M | ﹤0.01% |
51,179
+2,034
| +4% | +$50.3K |
|
|
SF
6029
CALL
Stifel
SF
$12B
| $1.26M | ﹤0.01% |
18,100
-1,300
| -7% | -$96.9K |
|
6030
CALL
AMN Healthcare
AMN
$1.29B
| $1.26M | ﹤0.01% |
39,000
-85,500
| -69% | -$2.21M |
|
6031
ProShares Ultra VIX Short-Term Futures ETF
UVXY
$303M
| $1.26M | ﹤0.01% |
50,704
-72,426
| -59% | -$2.51M |
|
|
MRX
6032
CALL
Marex Group Limited Ordinary Shares
MRX
$5.25B
| $1.26M | ﹤0.01% |
20,700
+15,700
| +314% | +$864K |
|
6033
CALL
QuidelOrtho
QDEL
$808M
| $1.26M | ﹤0.01% |
72,000
-10,500
| -13% | -$139K |
|
6034
Viant Technology
DSP
$266M
| $1.26M | ﹤0.01% |
+99,580
| New | +$1.12M |
|
6035
CALL
Telesat
TSAT
$757M
| $1.26M | ﹤0.01% |
24,900
+15,400
| +162% | +$745K |
|
6036
Royce Value Trust
RVT
$2.21B
| $1.26M | ﹤0.01% |
68,238
+43,028
| +171% | +$778K |
|
6037
Ranpak Holdings
PACK
$339M
| $1.26M | ﹤0.01% |
172,368
+56,343
| +49% | +$325K |
|
6038
CALL
Mercury Systems
MRCY
$4.85B
| $1.26M | ﹤0.01% |
10,300
-7,200
| -41% | -$686K |
|
6039
PUT
Hyatt Hotels
H
$15.4B
| $1.26M | ﹤0.01% |
6,500
-23,300
| -78% | -$4.08M |
|
|
AUGO
6040
CALL
Aura Minerals Inc
AUGO
$7.3B
| $1.26M | ﹤0.01% |
20,000
-72,900
| -78% | -$5.74M |
|
6041
CALL
PROG Holdings
PRG
$1.47B
| $1.26M | ﹤0.01% |
+27,000
| New | +$942K |
|
6042
PUT
GATX Corp
GATX
$6.3B
| $1.26M | ﹤0.01% |
+7,100
| New | +$1.29M |
|
6043
Invesco Total Return Bond ETF
GTO
$2.49B
| $1.26M | ﹤0.01% |
26,831
-171,436
| -86% | -$8.04M |
|
6044
SoundThinking
SSTI
$73.8M
| $1.26M | ﹤0.01% |
138,821
+91,425
| +193% | +$653K |
|
6045
Vera Bradley
VRA
$86.5M
| $1.26M | ﹤0.01% |
322,927
-84,876
| -21% | -$313K |
|
6046
First Trust United Kingdom AlphaDEX Fund
FKU
$35.8M
| $1.26M | ﹤0.01% |
23,872
-38,338
| -62% | -$2.04M |
|
|
WDEF
6047
WisdomTree Europe Defense Fund
WDEF
$92.6M
| $1.26M | ﹤0.01% |
46,173
+10,686
| +30% | +$320K |
|
6048
State Street SPDR S&P Aerospace & Defense ETF
XAR
$5.45B
| $1.26M | ﹤0.01% |
4,423
+2,333
| +112% | +$631K |
|
6049
Clarus
CLAR
$136M
| $1.26M | ﹤0.01% |
398,437
+299,170
| +301% | +$861K |
|
6050
Onto Innovation
ONTO
$13.8B
| $1.25M | ﹤0.01% |
3,315
-601,373
| -99% | -$170M |
|
Similar funds
Jane Street's Q2 2026 Portfolio in Review
As of Q2 2026, Jane Street held 13,869 positions worth $1.21T, up 55% from $777B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Jane Street deployed $44.4B of net new capital in Q2 2026, opening 2,565 new positions and adding to 4,995 existing holdings. Its largest new stake was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
By sector, the portfolio is most concentrated in Miscellaneous at 91% of assets, down from 92% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was Marvell Technology, an estimated $1.75B trimmed.
- Jane Street's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q2 2026, an estimated $17.4B increase.
- Jane Street's biggest Q2 2026 reduction was Marvell Technology, cutting an estimated $1.75B.
- Jane Street fully exited iShares Core US Aggregate Bond ETF in Q2 2026, selling an estimated $239M.
- Jane Street's ten largest holdings make up 32% of its $1.21T portfolio in Q2 2026.
- Jane Street opened 2,565 new positions and closed 2,484 in Q2 2026.
- Jane Street's portfolio value rose 55% quarter-over-quarter to $1.21T.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.