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 | |
|---|---|---|---|---|---|---|
2951
CALL
Krystal Biotech
KRYS
$9.97B
| $9.03M | ﹤0.01% |
24,300
+5,800
| +31% | +$1.73M |
|
|
WCMI
2952
First Trust WCM International Equity ETF
WCMI
$2.01B
| $9.03M | ﹤0.01% |
461,311
+439,688
| +2,033% | +$8.24M |
|
2953
Bank of Montreal
BMO
$121B
| $9.02M | ﹤0.01% |
51,069
+7,423
| +17% | +$1.17M |
|
2954
CALL
Warby Parker
WRBY
$3.01B
| $9.02M | ﹤0.01% |
297,300
+192,700
| +184% | +$4.77M |
|
2955
iShares International Dividend Growth ETF
IGRO
$1.28B
| $8.99M | ﹤0.01% |
102,283
-42,516
| -29% | -$3.72M |
|
2956
Berkshire Hathaway Class A
BRK.A
$1.1T
| $8.99M | ﹤0.01% |
12
-8
| -40% | -$5.77M |
|
2957
First American
FAF
$7.44B
| $8.98M | ﹤0.01% |
130,987
+35,790
| +38% | +$2.39M |
|
2958
CALL
iShares Russell 2000 Growth ETF
IWO
$14.1B
| $8.98M | ﹤0.01% |
22,800
+1,800
| +9% | +$657K |
|
|
DOCU
2959
DocuSign
DOCU
$13.4B
| $8.96M | ﹤0.01% |
201,647
-798,830
| -80% | -$37.4M |
|
2960
PUT
SoundHound AI
SOUN
$2.73B
| $8.94M | ﹤0.01% |
1,381,300
-3,380,600
| -71% | -$26.2M |
|
2961
CALL
Crown Castle
CCI
$31.2B
| $8.94M | ﹤0.01% |
118,000
+10,900
| +10% | +$957K |
|
2962
Vornado Realty Trust
VNO
$6.45B
| $8.93M | ﹤0.01% |
+227,108
| New | +$7.34M |
|
2963
PUT
Relay Therapeutics
RLAY
$4.16B
| $8.92M | ﹤0.01% |
476,800
+462,100
| +3,144% | +$6.71M |
|
2964
Direxion Daily 20+ Year Treasury Bull 3X ETF
TMF
$2.04B
| $8.91M | ﹤0.01% |
250,772
+244,183
| +3,706% | +$8.61M |
|
2965
PUT
Penumbra
PEN
$12.5B
| $8.9M | ﹤0.01% |
28,200
+7,200
| +34% | +$2.33M |
|
2966
Huntsman Corp
HUN
$1.62B
| $8.9M | ﹤0.01% |
837,823
+515,718
| +160% | +$7.11M |
|
2967
CALL
Ecopetrol
EC
$37.5B
| $8.89M | ﹤0.01% |
624,300
+408,700
| +190% | +$5.91M |
|
2968
Twist Bioscience
TWST
$9.16B
| $8.88M | ﹤0.01% |
86,284
-514,879
| -86% | -$33.5M |
|
2969
First Trust Municipal High Income ETF
FMHI
$1.02B
| $8.87M | ﹤0.01% |
183,026
+124,125
| +211% | +$5.97M |
|
2970
CALL
Graphic Packaging
GPK
$2.86B
| $8.87M | ﹤0.01% |
839,200
+609,100
| +265% | +$6.21M |
|
2971
CALL
Expeditors International
EXPD
$25.2B
| $8.87M | ﹤0.01% |
54,400
+7,300
| +15% | +$1.13M |
|
2972
Coinshares Bitcoin ETF
BRRR
$448M
| $8.86M | ﹤0.01% |
535,235
+379,606
| +244% | +$7.68M |
|
2973
CALL
Travel + Leisure Co
TNL
$4.01B
| $8.83M | ﹤0.01% |
115,500
+57,900
| +101% | +$4.07M |
|
2974
CALL
Cedar Fair
FUN
$1.3B
| $8.83M | ﹤0.01% |
414,400
+149,000
| +56% | +$3.04M |
|
2975
Transcat
TRNS
$758M
| $8.82M | ﹤0.01% |
+95,110
| New | +$7.76M |
|
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.