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 | |
|---|---|---|---|---|---|---|
3376
PUT
Illinois Tool Works
ITW
$82.6B
| $5.41M | ﹤0.01% |
20,800
+15,400
| +285% | +$4.19M |
|
3377
Myriad Genetics
MYGN
$270M
| $5.41M | ﹤0.01% |
1,202,531
+1,148,114
| +2,110% | +$5.98M |
|
3378
Sprinklr
CXM
$1.49B
| $5.41M | ﹤0.01% |
901,385
+780,989
| +649% | +$4.85M |
|
3379
ImmunityBio
IBRX
$7.51B
| $5.4M | ﹤0.01% |
704,232
-13,519,992
| -95% | -$92.6M |
|
|
3380
PUT
ImmunityBio
IBRX
$7.51B
| $5.4M | ﹤0.01% |
703,900
+556,900
| +379% | +$3.81M |
|
3381
PUT
Birkenstock
BIRK
$7.12B
| $5.4M | ﹤0.01% |
150,600
-1,575,000
| -91% | -$61.4M |
|
3382
PUT
Idexx Laboratories
IDXX
$44.1B
| $5.39M | ﹤0.01% |
9,600
-23,200
| -71% | -$14.9M |
|
3383
Kura Oncology
KURA
$800M
| $5.39M | ﹤0.01% |
663,350
+186,205
| +39% | +$1.6M |
|
3384
CALL
State Street SPDR S&P Insurance ETF
KIE
$649M
| $5.39M | ﹤0.01% |
98,000
+91,700
| +1,456% | +$5.27M |
|
3385
Kornit Digital
KRNT
$705M
| $5.39M | ﹤0.01% |
367,491
+14,677
| +4% | +$215K |
|
3386
CALL
Beazer Homes USA
BZH
$877M
| $5.39M | ﹤0.01% |
280,000
+148,600
| +113% | +$3.43M |
|
3387
CALL
Floor & Decor
FND
$6.13B
| $5.38M | ﹤0.01% |
106,000
+4,300
| +4% | +$280K |
|
3388
CALL
Paycom
PAYC
$7.64B
| $5.38M | ﹤0.01% |
44,300
+22,600
| +104% | +$3.02M |
|
3389
iShares MSCI South Africa ETF
EZA
$547M
| $5.37M | ﹤0.01% |
79,231
+71,566
| +934% | +$5.2M |
|
3390
CALL
ADMA Biologics
ADMA
$1.96B
| $5.36M | ﹤0.01% |
595,400
+318,900
| +115% | +$5.03M |
|
3391
Valaris
VAL
$5.48B
| $5.36M | ﹤0.01% |
+54,685
| New | +$4.26M |
|
3392
Stantec
STN
$8.04B
| $5.36M | ﹤0.01% |
62,017
+48,632
| +363% | +$4.57M |
|
3393
PUT
Edison International
EIX
$28.2B
| $5.36M | ﹤0.01% |
73,200
-81,100
| -53% | -$5.47M |
|
3394
Invesco S&P 500 Momentum ETF
SPMO
$20.8B
| $5.35M | ﹤0.01% |
+47,714
| New | +$5.64M |
|
3395
CALL
Transmedics
TMDX
$2.64B
| $5.35M | ﹤0.01% |
53,800
-2,800
| -5% | -$365K |
|
3396
First Merchants
FRME
$2.68B
| $5.34M | ﹤0.01% |
137,969
+87,889
| +175% | +$3.43M |
|
3397
FlexShares International Quality Dividend Index Fund
IQDF
$1.15B
| $5.34M | ﹤0.01% |
168,672
+140,994
| +509% | +$4.55M |
|
3398
Direxion Daily MSCI Brazil Bull 2X ETF
BRZU
$105M
| $5.33M | ﹤0.01% |
+47,777
| New | +$4.96M |
|
3399
PUT
Molson Coors Class B
TAP
$7.79B
| $5.33M | ﹤0.01% |
123,700
+78,200
| +172% | +$3.71M |
|
3400
PUT
ProShares UltraShort Bloomberg Natural Gas
KOLD
$115M
| $5.33M | ﹤0.01% |
245,300
+65,700
| +37% | +$1.62M |
|
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.