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 | |
|---|---|---|---|---|---|---|
5251
Martin Marietta Materials
MLM
$35.9B
| $1.89M | ﹤0.01% |
3,285
+311
| +10% | +$184K |
|
|
SVM
5252
CALL
Silvercorp Metals
SVM
$2.51B
| $1.89M | ﹤0.01% |
187,300
+166,500
| +800% | +$2.01M |
|
|
TBCH
5253
Turtle Beach Corp
TBCH
$225M
| $1.89M | ﹤0.01% |
151,889
-71,395
| -32% | -$846K |
|
5254
PUT
Spyre Therapeutics
SYRE
$8.06B
| $1.89M | ﹤0.01% |
+21,300
| New | +$1.55M |
|
|
LEND
5255
SEI High Yield Bond & Alternative Credit ETF
LEND
| $1.89M | ﹤0.01% |
+75,052
| New | +$1.89M |
|
5256
CALL
Privia Health
PRVA
$2.61B
| $1.89M | ﹤0.01% |
73,400
+11,200
| +18% | +$259K |
|
5257
iShares CMBS ETF
CMBS
$465M
| $1.89M | ﹤0.01% |
38,800
+11,543
| +42% | +$562K |
|
5258
PUT
Howard Hughes
HHH
$3.8B
| $1.89M | ﹤0.01% |
26,400
-14,300
| -35% | -$930K |
|
5259
NRC Health Common Stock
NRC
$489M
| $1.88M | ﹤0.01% |
87,375
+16,949
| +24% | +$315K |
|
5260
PUT
Invesco PHLX Semiconductor ETF
SOXQ
$2.88B
| $1.88M | ﹤0.01% |
16,800
+10,300
| +158% | +$933K |
|
|
VMRK
5261
CALL
Vivmark Residential
VMRK
$49.6B
| $1.88M | ﹤0.01% |
27,700
-9,800
| -26% | -$635K |
|
|
SNK
5262
PUT
GraniteShares 2x Short SpaceX Daily ETF
SNK
$20.8M
| $1.88M | ﹤0.01% |
+111,300
| New | +$2.04M |
|
5263
ARK Genomic Revolution ETF
ARKG
$2.03B
| $1.88M | ﹤0.01% |
44,710
-51,625
| -54% | -$1.64M |
|
5264
PUT
Beazer Homes USA
BZH
$890M
| $1.88M | ﹤0.01% |
67,000
+20,100
| +43% | +$475K |
|
5265
First Trust International Developed Capital Strength ETF
FICS
$204M
| $1.88M | ﹤0.01% |
44,982
+9,476
| +27% | +$386K |
|
5266
CALL
Bio-Rad Laboratories Class A
BIO
$10.2B
| $1.88M | ﹤0.01% |
6,400
+2,600
| +68% | +$737K |
|
5267
PUT
Lightpath Technologies
LPTH
$643M
| $1.88M | ﹤0.01% |
114,900
-63,800
| -36% | -$891K |
|
5268
CALL
Hercules Capital
HTGC
$3.31B
| $1.88M | ﹤0.01% |
119,100
+59,800
| +101% | +$930K |
|
5269
CALL
Quantum Corp
QMCO
$942M
| $1.88M | ﹤0.01% |
+170,600
| New | +$1.64M |
|
5270
CALL
YieldMax NVDA Option Income Strategy ETF
NVDY
$1.37B
| $1.88M | ﹤0.01% |
150,800
+32,300
| +27% | +$437K |
|
5271
PUT
PBF Energy
PBF
$9.08B
| $1.88M | ﹤0.01% |
41,200
-36,600
| -47% | -$1.52M |
|
|
ETHB
5272
iShares Staked Ethereum Trust ETF
ETHB
$664M
| $1.87M | ﹤0.01% |
92,206
-125,234
| -58% | -$3.31M |
|
5273
Teekay
TK
$1.28B
| $1.87M | ﹤0.01% |
187,010
-168,795
| -47% | -$2.11M |
|
5274
VanEck India Growth Leaders ETF
GLIN
$89.2M
| $1.87M | ﹤0.01% |
40,210
-232,299
| -85% | -$10.5M |
|
5275
Amalgamated Financial
AMAL
$1.41B
| $1.87M | ﹤0.01% |
40,730
-8,043
| -16% | -$339K |
|
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.