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 | |
|---|---|---|---|---|---|---|
1551
CALL
Kratos Defense & Security Solutions
KTOS
$8.93B
| $42.2M | ﹤0.01% |
847,000
+493,500
| +140% | +$29.9M |
|
1552
Spotify
SPOT
$113B
| $42.2M | ﹤0.01% |
91,854
-146,208
| -61% | -$69.7M |
|
1553
CALL
Sysco
SYY
$37.7B
| $42.1M | ﹤0.01% |
504,100
-462,400
| -48% | -$35M |
|
1554
McDonald's
MCD
$176B
| $42.1M | ﹤0.01% |
155,783
+116,971
| +301% | +$33.5M |
|
1555
PUT
HCA Healthcare
HCA
$93.2B
| $42.1M | ﹤0.01% |
108,000
+42,800
| +66% | +$18.1M |
|
1556
CALL
NetApp
NTAP
$37.6B
| $42M | ﹤0.01% |
271,500
+226,500
| +503% | +$29.6M |
|
1557
Equinor
EQNR
$105B
| $42M | ﹤0.01% |
1,337,995
+1,093,600
| +447% | +$40.8M |
|
1558
iShares MSCI Japan ETF
EWJ
$23.3B
| $42M | ﹤0.01% |
449,950
+442,289
| +5,773% | +$40.2M |
|
1559
LyondellBasell Industries
LYB
$21B
| $41.9M | ﹤0.01% |
796,580
+756,999
| +1,913% | +$52.2M |
|
1560
CALL
Duolingo
DUOL
$6.93B
| $41.9M | ﹤0.01% |
364,300
+42,500
| +13% | +$4.65M |
|
1561
CALL
Martin Marietta Materials
MLM
$35.3B
| $41.8M | ﹤0.01% |
72,500
+43,400
| +149% | +$25.7M |
|
1562
PUT
Axsome Therapeutics
AXSM
$11.1B
| $41.8M | ﹤0.01% |
170,700
+88,200
| +107% | +$19.1M |
|
1563
Magnite
MGNI
$3.41B
| $41.7M | ﹤0.01% |
2,199,191
+531,031
| +32% | +$7.61M |
|
1564
Kilroy Realty
KRC
$4B
| $41.7M | ﹤0.01% |
+1,113,755
| New | +$37.9M |
|
1565
PUT
eBay
EBAY
$48.6B
| $41.4M | ﹤0.01% |
370,600
-163,900
| -31% | -$17.5M |
|
1566
CALL
HubSpot
HUBS
$11.8B
| $41.4M | ﹤0.01% |
226,900
+122,000
| +116% | +$25.5M |
|
1567
CALL
Elbit Systems
ESLT
$34.6B
| $41.4M | ﹤0.01% |
54,500
+11,400
| +26% | +$9.48M |
|
|
FISV
1568
PUT
Fiserv Inc
FISV
$26.3B
| $41.3M | ﹤0.01% |
843,000
-1,068,700
| -56% | -$59.7M |
|
1569
Global X Silver Miners ETF NEW
SIL
$4.82B
| $41.3M | ﹤0.01% |
533,730
-9,653
| -2% | -$867K |
|
|
LAR
1570
Lithium Argentina AG
LAR
$912M
| $41.3M | ﹤0.01% |
4,998,755
+2,982,284
| +148% | +$27.7M |
|
1571
CALL
Biogen
BIIB
$31.9B
| $41.3M | ﹤0.01% |
191,100
+82,400
| +76% | +$15.8M |
|
1572
CALL
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$133M
| $41.2M | ﹤0.01% |
1,863,400
-653,000
| -26% | -$17.7M |
|
1573
Sigma Lithium
SGML
$1.01B
| $40.9M | ﹤0.01% |
3,232,654
+1,895,128
| +142% | +$31.9M |
|
1574
Enpro
NPO
$6.08B
| $40.8M | ﹤0.01% |
108,125
+62,273
| +136% | +$19.3M |
|
1575
PUT
Shake Shack
SHAK
$2.29B
| $40.7M | ﹤0.01% |
726,200
+387,700
| +115% | +$29.2M |
|
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.