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 | |
|---|---|---|---|---|---|---|
2426
Vertiv
VRT
$91.8B
| $14.8M | ﹤0.01% |
44,099
-6,370
| -13% | -$2.02M |
|
2427
CALL
American International
AIG
$39.7B
| $14.8M | ﹤0.01% |
198,000
-138,800
| -41% | -$10.5M |
|
2428
CALL
Viking Holdings
VIK
$37.8B
| $14.7M | ﹤0.01% |
140,900
+107,800
| +326% | +$9.33M |
|
2429
CALL
Carlisle Companies
CSL
$12.9B
| $14.7M | ﹤0.01% |
40,500
+34,900
| +623% | +$12.2M |
|
2430
PUT
Praxis Precision Medicines
PRAX
$8.86B
| $14.6M | ﹤0.01% |
43,700
-3,200
| -7% | -$1.01M |
|
2431
SentinelOne
S
$7.8B
| $14.6M | ﹤0.01% |
861,119
+844,577
| +5,106% | +$13M |
|
2432
CALL
Eldorado Gold
EGO
$10.5B
| $14.6M | ﹤0.01% |
469,100
+192,200
| +69% | +$6.26M |
|
2433
CALL
DT Midstream
DTM
$12.9B
| $14.6M | ﹤0.01% |
99,200
+72,500
| +272% | +$10.3M |
|
2434
Canadian Imperial Bank of Commerce
CM
$103B
| $14.5M | ﹤0.01% |
126,231
+65,058
| +106% | +$7.14M |
|
2435
BWX Technologies
BWXT
$13.4B
| $14.5M | ﹤0.01% |
74,569
+68,701
| +1,171% | +$14.3M |
|
2436
CALL
Enlight Renewable Energy
ENLT
$9.71B
| $14.5M | ﹤0.01% |
164,100
+28,000
| +21% | +$2.47M |
|
2437
Grand Canyon Education
LOPE
$4.01B
| $14.5M | ﹤0.01% |
101,201
+58,616
| +138% | +$9.3M |
|
2438
CALL
Hormel Foods
HRL
$11.4B
| $14.5M | ﹤0.01% |
582,400
+214,400
| +58% | +$4.77M |
|
2439
Construction Partners
ROAD
$5.44B
| $14.4M | ﹤0.01% |
121,517
-495,942
| -80% | -$58.8M |
|
2440
JPMorgan BetaBuilders Developed Asia Pacific-ex Japan ETF
BBAX
$6.7B
| $14.4M | ﹤0.01% |
240,535
+174,443
| +264% | +$10.7M |
|
2441
TriMas Corp
TRS
$1.37B
| $14.4M | ﹤0.01% |
319,484
-70,822
| -18% | -$2.82M |
|
2442
CALL
iShares 1-3 Year Treasury Bond ETF
SHY
$26.1B
| $14.3M | ﹤0.01% |
174,600
+12,400
| +8% | +$1.02M |
|
2443
CALL
Cheesecake Factory
CAKE
$4.95B
| $14.3M | ﹤0.01% |
180,100
+65,900
| +58% | +$4.27M |
|
2444
CALL
iShares Core S&P Mid-Cap ETF
IJH
$122B
| $14.3M | ﹤0.01% |
185,700
-115,100
| -38% | -$8.45M |
|
2445
CALL
Shake Shack
SHAK
$2.45B
| $14.3M | ﹤0.01% |
255,600
+143,000
| +127% | +$10.8M |
|
2446
CALL
Waters Corp
WAT
$41.1B
| $14.3M | ﹤0.01% |
38,082
+7,305
| +24% | +$2.49M |
|
2447
CALL
JPMorgan Equity Premium Income ETF
JEPI
$45.3B
| $14.3M | ﹤0.01% |
252,800
+54,700
| +28% | +$3.09M |
|
2448
PUT
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$41.9B
| $14.3M | ﹤0.01% |
232,200
-2,100
| -0.9% | -$125K |
|
2449
CALL
TG Therapeutics
TGTX
$8.15B
| $14.2M | ﹤0.01% |
258,500
+144,600
| +127% | +$5.92M |
|
2450
CALL
CMS Energy
CMS
$20.9B
| $14.2M | ﹤0.01% |
185,600
+81,300
| +78% | +$6.09M |
|
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.