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 | |
|---|---|---|---|---|---|---|
|
MTLS
9876
CALL
Materialise
MTLS
$443M
| $220K | ﹤0.01% |
+29,600
| New | +$175K |
|
9877
Digimarc Corp
DMRC
$113M
| $220K | ﹤0.01% |
+26,751
| New | +$251K |
|
9878
Nuveen Taxable Municipal Income Fund
NBB
$432M
| $220K | ﹤0.01% |
+13,930
| New | +$219K |
|
|
TSYY
9879
CALL
GraniteShares YieldBOOST TSLA ETF
TSYY
$61.6M
| $220K | ﹤0.01% |
9,396
+221
| +2% | +$5.52K |
|
9880
CALL
iShares MSCI Spain ETF
EWP
$2.22B
| $220K | ﹤0.01% |
3,700
-3,000
| -45% | -$172K |
|
9881
iShares Morningstar Small-Cap Value ETF
ISCV
$680M
| $220K | ﹤0.01% |
2,804
-5,974
| -68% | -$445K |
|
9882
Femasys
FEMY
$21.4M
| $219K | ﹤0.01% |
52,511
+50,897
| +3,153% | +$353K |
|
|
ELVA
9883
CALL
Electrovaya
ELVA
$307M
| $219K | ﹤0.01% |
20,900
+4,400
| +27% | +$43.6K |
|
|
GLBL
9884
Pacer MSCI World Industry Advantage ETF
GLBL
$1.12M
| $219K | ﹤0.01% |
+7,865
| New | +$214K |
|
|
AIPI
9885
CALL
REX AI Equity Premium Income ETF
AIPI
$450M
| $219K | ﹤0.01% |
5,900
-4,500
| -43% | -$165K |
|
9886
PUT
Procore
PCOR
$7.99B
| $219K | ﹤0.01% |
5,400
+200
| +4% | +$9.89K |
|
|
RKTO
9887
Rocket One Inc
RKTO
$18.4M
| $219K | ﹤0.01% |
+219,316
| New | +$202K |
|
9888
PUT
Payoneer
PAYO
$2.42B
| $219K | ﹤0.01% |
30,800
-49,500
| -62% | -$271K |
|
9889
WisdomTree US LargeCap Fund
EPS
$1.64B
| $219K | ﹤0.01% |
+2,818
| New | +$213K |
|
9890
CALL
FreightCar America
RAIL
$225M
| $219K | ﹤0.01% |
22,500
+4,600
| +26% | +$38.7K |
|
9891
CALL
Quantum-Si Incorporated
QSI
$158M
| $219K | ﹤0.01% |
247,300
-4,200
| -2% | -$4K |
|
9892
PUT
Cousins Properties
CUZ
$4.6B
| $219K | ﹤0.01% |
+7,300
| New | +$192K |
|
9893
INmune Bio
INMB
$62.7M
| $219K | ﹤0.01% |
134,232
+83,288
| +163% | +$115K |
|
|
BRSL
9894
PUT
Brightstar Lottery PLC
BRSL
$1.93B
| $219K | ﹤0.01% |
20,400
-7,700
| -27% | -$91.5K |
|
|
AVR
9895
CALL
Anteris Technologies
AVR
$813M
| $219K | ﹤0.01% |
+22,200
| New | +$169K |
|
9896
State Street Nuveen Municipal Bond ETF
MBND
$26.3M
| $219K | ﹤0.01% |
7,996
-87,578
| -92% | -$2.39M |
|
9897
Wendy's
WEN
$1.42B
| $218K | ﹤0.01% |
26,347
-1,675,761
| -98% | -$12M |
|
9898
CALL
Cumberland Pharmaceuticals
CPIX
$99.5M
| $218K | ﹤0.01% |
33,700
+2,200
| +7% | +$10.5K |
|
9899
PUT
Editas Medicine
EDIT
$404M
| $218K | ﹤0.01% |
67,400
+26,300
| +64% | +$76.9K |
|
|
RW
9900
Rainwater Equity ETF
RW
$16.1M
| $218K | ﹤0.01% |
8,564
-19,871
| -70% | -$487K |
|
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.