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 | |
|---|---|---|---|---|---|---|
2826
iShares MSCI ACWI ETF
ACWI
$32.7B
| $9.94M | ﹤0.01% |
+63,328
| New | +$9.68M |
|
2827
CALL
Babcock & Wilcox
BW
$1.04B
| $9.94M | ﹤0.01% |
704,900
+149,400
| +27% | +$2.54M |
|
2828
CALL
Enovix
ENVX
$654M
| $9.94M | ﹤0.01% |
1,637,200
+1,218,100
| +291% | +$8.08M |
|
|
BRKRP
2829
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
$1.15B
| $9.94M | ﹤0.01% |
22,184
-16,118
| -42% | -$5.81M |
|
2830
CALL
Packaging Corp of America
PKG
$20.6B
| $9.94M | ﹤0.01% |
41,700
+32,600
| +358% | +$7.15M |
|
|
EMBJ
2831
CALL
Embraer S.A. ADS
EMBJ
$13.2B
| $9.93M | ﹤0.01% |
155,700
+133,500
| +601% | +$8.19M |
|
2832
CALL
Group 1 Automotive
GPI
$3.28B
| $9.93M | ﹤0.01% |
34,100
+1,100
| +3% | +$361K |
|
2833
CALL
Check Point Software Technologies
CHKP
$14.1B
| $9.92M | ﹤0.01% |
75,500
+28,600
| +61% | +$3.72M |
|
2834
PUT
Ralph Lauren
RL
$20B
| $9.91M | ﹤0.01% |
24,700
+1,300
| +6% | +$484K |
|
|
ROBN
2835
PUT
T-Rex 2X Long HOOD Daily Target ETF
ROBN
$106M
| $9.91M | ﹤0.01% |
328,500
-422,700
| -56% | -$9.77M |
|
|
GAP
2836
PUT
The Gap Inc
GAP
$7.18B
| $9.91M | ﹤0.01% |
530,300
-1,100,100
| -67% | -$25.4M |
|
2837
ProShares Ultra Silver
AGQ
$1.39B
| $9.9M | ﹤0.01% |
+145,619
| New | +$16M |
|
2838
CALL
Celanese
CE
$5.18B
| $9.9M | ﹤0.01% |
215,200
+150,100
| +231% | +$8.69M |
|
2839
iShares Russell Mid-Cap ETF
IWR
$55.4B
| $9.89M | ﹤0.01% |
89,684
+67,710
| +308% | +$7.12M |
|
2840
Vanguard Morningstar Mid-Cap ETF
VO
$105B
| $9.89M | ﹤0.01% |
122,789
+84,889
| +224% | +$6.58M |
|
2841
Personalis
PSNL
$1.72B
| $9.89M | ﹤0.01% |
+738,241
| New | +$6.01M |
|
2842
CALL
Elastic
ESTC
$8.94B
| $9.87M | ﹤0.01% |
173,100
+25,900
| +18% | +$1.39M |
|
2843
PUT
Curtiss-Wright
CW
$20.8B
| $9.85M | ﹤0.01% |
13,000
+5,400
| +71% | +$3.96M |
|
2844
Power Integrations
POWI
$2.7B
| $9.84M | ﹤0.01% |
+117,524
| New | +$8.48M |
|
2845
CALL
Annaly Capital Management
NLY
$16.1B
| $9.84M | ﹤0.01% |
440,200
+130,200
| +42% | +$2.87M |
|
|
INTW
2846
CALL
GraniteShares 2x Long INTC Daily ETF
INTW
$283M
| $9.84M | ﹤0.01% |
194,200
+12,600
| +7% | +$391K |
|
2847
CALL
WEC Energy
WEC
$33.7B
| $9.83M | ﹤0.01% |
84,200
+38,200
| +83% | +$4.36M |
|
2848
CALL
Mirion Technologies
MIR
$3.81B
| $9.82M | ﹤0.01% |
547,700
+391,800
| +251% | +$7.27M |
|
2849
CALL
GeneDx Holdings
WGS
$2.82B
| $9.82M | ﹤0.01% |
143,000
+89,800
| +169% | +$5.1M |
|
2850
PUT
United States Copper Index Fund
CPER
$723M
| $9.81M | ﹤0.01% |
260,100
+83,800
| +48% | +$3.16M |
|
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.