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 | |
|---|---|---|---|---|---|---|
526
CALL
BWX Technologies
BWXT
$13.4B
| $228M | 0.02% |
1,169,000
+135,200
| +13% | +$28.2M |
|
527
PUT
Comfort Systems
FIX
$56.4B
| $226M | 0.02% |
114,100
-37,200
| -25% | -$67.5M |
|
528
PUT
Cardinal Health
CAH
$54.3B
| $226M | 0.02% |
949,700
+887,900
| +1,437% | +$185M |
|
529
CALL
Lockheed Martin
LMT
$122B
| $225M | 0.02% |
441,800
+40,500
| +10% | +$21.9M |
|
530
CALL
Bristol-Myers Squibb
BMY
$130B
| $225M | 0.02% |
3,903,100
+1,754,600
| +82% | +$101M |
|
531
PUT
Fortinet
FTNT
$124B
| $223M | 0.02% |
1,454,800
+236,500
| +19% | +$27.3M |
|
532
PUT
Royal Caribbean
RCL
$67.5B
| $223M | 0.02% |
702,700
+155,300
| +28% | +$43.4M |
|
533
iShares Broad USD High Yield Corporate Bond ETF
USHY
$28.2B
| $223M | 0.02% |
+6,021,477
| New | +$223M |
|
534
Mastercard
MA
$497B
| $222M | 0.02% |
431,525
+408,548
| +1,778% | +$204M |
|
535
CALL
Quanta Services
PWR
$92.7B
| $221M | 0.02% |
306,700
+149,900
| +96% | +$102M |
|
536
Vanguard Total World Stock ETF
VT
$80.6B
| $220M | 0.02% |
1,400,111
-2,199,989
| -61% | -$336M |
|
537
Carpenter Technology
CRS
$20.5B
| $220M | 0.02% |
356,156
+195,025
| +121% | +$91.8M |
|
538
CALL
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.4B
| $219M | 0.02% |
2,639,700
+1,458,100
| +123% | +$122M |
|
539
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$98.2B
| $219M | 0.02% |
1,028,800
+362,500
| +54% | +$74.2M |
|
540
BridgeBio Pharma
BBIO
$13.8B
| $219M | 0.02% |
2,934,193
+1,176,521
| +67% | +$82.4M |
|
541
Tesla
TSLA
$1.42T
| $218M | 0.02% |
519,457
-71,447
| -12% | -$28.4M |
|
542
PUT
Delta Air Lines
DAL
$51.8B
| $217M | 0.02% |
2,319,000
-870,600
| -27% | -$65.7M |
|
543
CALL
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$21.2B
| $217M | 0.02% |
1,851,400
+926,200
| +100% | +$108M |
|
544
PUT
Live Nation Entertainment
LYV
$39.6B
| $217M | 0.02% |
1,182,400
+69,500
| +6% | +$11.4M |
|
545
CALL
Capital One
COF
$127B
| $216M | 0.02% |
1,079,105
+327,300
| +44% | +$62.6M |
|
546
CALL
Tower Semiconductor
TSEM
$21.9B
| $216M | 0.02% |
830,500
-34,100
| -4% | -$8.17M |
|
547
CALL
Amgen
AMGN
$203B
| $215M | 0.02% |
593,700
-334,800
| -36% | -$115M |
|
548
PUT
Antero Resources
AR
$11.8B
| $215M | 0.02% |
6,108,600
+5,830,500
| +2,097% | +$215M |
|
549
CALL
Moderna
MRNA
$57.3B
| $215M | 0.02% |
3,063,500
+266,900
| +10% | +$13.8M |
|
550
STMicroelectronics
STM
$43.2B
| $214M | 0.02% |
2,862,430
+1,662,504
| +139% | +$100M |
|
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.