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
|
+$7.01B |
| 2 |
Dell
DELL
|
+$705M |
| 3 |
T-Mobile US
TMUS
|
+$643M |
| 4 |
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
|
+$621M |
| 5 |
Palantir
PLTR
|
+$621M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.41B |
| 2 |
Walmart Inc
WMT
|
+$1.29B |
| 3 |
NVIDIA
NVDA
|
+$1.29B |
| 4 |
Apple
AAPL
|
+$1.11B |
| 5 |
Tesla
TSLA
|
+$974M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.65% |
| 2 | Financials | 0.97% |
| 3 | Industrials | 0.85% |
| 4 | Consumer Discretionary | 0.81% |
| 5 | Healthcare | 0.61% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
BZAI
10201
CALL
Blaize Holdings
BZAI
$111M
| $161K | ﹤0.01% |
88,500
-22,500
| -20% | -$33.2K |
|
|
NB
10202
CALL
NioCorp Developments
NB
$578M
| $161K | ﹤0.01% |
36,000
+10,900
| +43% | +$62.5K |
|
|
SNOY
10203
YieldMax SNOW Option Income Strategy ETF
SNOY
$61M
| $160K | ﹤0.01% |
20,578
-48,947
| -70% | -$482K |
|
10204
Nuveen Core Plus Impact Fund
NPCT
$280M
| $160K | ﹤0.01% |
15,723
-21,970
| -58% | -$226K |
|
10205
Atara Biotherapeutics
ATRA
$73.1M
| $160K | ﹤0.01% |
33,870
+19,880
| +142% | +$121K |
|
|
YALA
10206
CALL
Yalla Group
YALA
$823M
| $160K | ﹤0.01% |
25,700
+5,700
| +29% | +$39.1K |
|
10207
Lipocine
LPCN
$17.1M
| $160K | ﹤0.01% |
20,027
+9,453
| +89% | +$82.4K |
|
|
HEPS
10208
D-Market Electronic Services & Trading
HEPS
$1.05B
| $160K | ﹤0.01% |
+61,029
| New | +$167K |
|
10209
Strawberry Fields REIT
STRW
$196M
| $160K | ﹤0.01% |
13,414
+290
| +2% | +$3.72K |
|
10210
PUT
Personalis
PSNL
$1.26B
| $159K | ﹤0.01% |
25,000
-42,900
| -63% | -$362K |
|
10211
CALL
4D Molecular Therapeutics
FDMT
$499M
| $159K | ﹤0.01% |
17,100
+900
| +6% | +$7.83K |
|
10212
AC Immune
ACIU
$232M
| $159K | ﹤0.01% |
57,696
+46,986
| +439% | +$146K |
|
|
KZR
10213
DELISTED
Kezar Life Sciences
KZR
| $159K | ﹤0.01% |
+21,367
| New | +$139K |
|
10214
Cardio Diagnostics
CDIO
$4.62M
| $159K | ﹤0.01% |
+81,283
| New | +$213K |
|
|
RWT
10215
CALL
Redwood Trust
RWT
$583M
| $158K | ﹤0.01% |
28,200
+10,900
| +63% | +$63.2K |
|
|
MSOO
10216
DELISTED
Leverage Shares 2x Capped Accelerated MSTR Monthly ETF
MSOO
| $158K | ﹤0.01% |
25,139
-8,837
| -26% | -$63.9K |
|
10217
CALL
Lightbridge
LTBR
$257M
| $158K | ﹤0.01% |
14,800
-69,400
| -82% | -$964K |
|
|
SBXD
10218
SilverBox Corp IV
SBXD
$276M
| $157K | ﹤0.01% |
+14,712
| New | +$157K |
|
10219
CALL
Amplify Energy
AMPY
$157M
| $157K | ﹤0.01% |
25,200
-105,200
| -81% | -$572K |
|
10220
CALL
Grocery Outlet
GO
$903M
| $157K | ﹤0.01% |
22,300
+11,300
| +103% | +$98.2K |
|
10221
LCNB Corp
LCNB
$290M
| $157K | ﹤0.01% |
+10,081
| New | +$169K |
|
10222
Star Group
SGU
$414M
| $157K | ﹤0.01% |
+12,755
| New | +$161K |
|
10223
CALL
GoPro
GPRO
$123M
| $157K | ﹤0.01% |
203,400
+55,900
| +38% | +$56.2K |
|
|
AISPW
10224
Airship AI Holdings Warrants
AISPW
$12.2M
| $156K | ﹤0.01% |
220,597
+134
| +0.1% | +$132 |
|
10225
PUT
VanEck Mortgage REIT Income ETF
MORT
$368M
| $156K | ﹤0.01% |
15,200
+1,700
| +13% | +$18.1K |
|
Similar funds
Jane Street's Q1 2026 Portfolio in Review
As of Q1 2026, Jane Street held 13,677 positions worth $777B, up 17% from $662B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Jane Street deployed $153B of net new capital in Q1 2026, opening 2,619 new positions and adding to 4,818 existing holdings. Its largest new stake was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
By sector, the portfolio is most concentrated in Technology at 2.7% of assets, down from 2.8% a quarter earlier, followed by Financials and Industrials.
On the sell side, the largest reduction was Meta Platforms (Facebook), an estimated $1.41B trimmed.
- Jane Street's largest Q1 2026 buy was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q1 2026, an estimated $7.01B increase.
- Jane Street's biggest Q1 2026 reduction was Meta Platforms (Facebook), cutting an estimated $1.41B.
- Jane Street fully exited VanEck Gold Miners ETF in Q1 2026, selling an estimated $265M.
- Jane Street's ten largest holdings make up 34% of its $777B portfolio in Q1 2026.
- Jane Street opened 2,619 new positions and closed 2,274 in Q1 2026.
- Jane Street's portfolio value rose 17% quarter-over-quarter to $777B.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.