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 | |
|---|---|---|---|---|---|---|
10501
PUT
Icahn Enterprises
IEP
$5.1B
| $104K | ﹤0.01% |
13,800
-7,500
| -35% | -$58.8K |
|
10502
Inuvo
INUV
$15.3M
| $104K | ﹤0.01% |
50,306
+7,744
| +18% | +$18.9K |
|
10503
SeaStar Medical
ICU
$13M
| $104K | ﹤0.01% |
27,960
+15,265
| +120% | +$38.5K |
|
10504
CALL
Dynagas LNG Partners
DLNG
$130M
| $104K | ﹤0.01% |
+24,300
| New | +$96.1K |
|
10505
Alpha Tau Medical Warrant
DRTSW
$53.6M
| $104K | ﹤0.01% |
103,908
-1,021
| -1% | -$982 |
|
|
CNTB
10506
Connect Biopharma Holdings
CNTB
$129M
| $104K | ﹤0.01% |
39,598
-42,628
| -52% | -$111K |
|
10507
Resources Connection
RGP
$140M
| $104K | ﹤0.01% |
27,781
-18,595
| -40% | -$76.1K |
|
10508
PUT
GoodRx Holdings
GDRX
$1.09B
| $103K | ﹤0.01% |
52,600
-3,200
| -6% | -$7.51K |
|
|
CRON
10509
PUT
Cronos Group
CRON
$1.07B
| $103K | ﹤0.01% |
40,900
+2,200
| +6% | +$5.73K |
|
10510
CALL
Solid Power
SLDP
$450M
| $103K | ﹤0.01% |
34,200
-7,700
| -18% | -$31K |
|
10511
CALL
Cumberland Pharmaceuticals
CPIX
$99.8M
| $102K | ﹤0.01% |
31,500
+16,000
| +103% | +$61.7K |
|
10512
PUT
Beyond Meat
BYND
$274M
| $102K | ﹤0.01% |
145,700
-237,100
| -62% | -$190K |
|
10513
CALL
One Stop Systems
OSS
$269M
| $102K | ﹤0.01% |
+13,500
| New | +$126K |
|
|
ZENA
10514
CALL
ZenaTech Inc
ZENA
$110M
| $102K | ﹤0.01% |
44,600
+17,000
| +62% | +$51.5K |
|
|
SY
10515
CALL
So-Young International
SY
$195M
| $102K | ﹤0.01% |
37,200
+3,500
| +10% | +$10.5K |
|
10516
PUT
Editas Medicine
EDIT
$399M
| $102K | ﹤0.01% |
+41,100
| New | +$87K |
|
10517
Granite Ridge Resources
GRNT
$621M
| $101K | ﹤0.01% |
17,240
-300,884
| -95% | -$1.51M |
|
|
SKYQ
10518
Sky Quarry Inc
SKYQ
$21.6M
| $101K | ﹤0.01% |
39,247
+37,298
| +1,914% | +$112K |
|
|
BIXIU
10519
Bitcoin Infrastructure Acquisition Corp Unit
BIXIU
$209M
| $101K | ﹤0.01% |
+10,050
| New | +$101K |
|
|
ASM
10520
CALL
Avino Silver & Gold Mines
ASM
$924M
| $100K | ﹤0.01% |
+15,900
| New | +$127K |
|
10521
CALL
Talkspace
TALK
$874M
| $100K | ﹤0.01% |
+19,400
| New | +$85.8K |
|
10522
Wrap Technologies
WRAP
$90.9M
| $100K | ﹤0.01% |
65,106
-55,166
| -46% | -$109K |
|
10523
PUT
Invesco Mortgage Capital
IVR
$759M
| $100K | ﹤0.01% |
12,400
-2,800
| -18% | -$23.9K |
|
10524
CALL
Cato Corp
CATO
$65.7M
| $100K | ﹤0.01% |
35,400
+24,000
| +211% | +$73.9K |
|
|
MEME
10525
PUT
Roundhill Meme Stock ETF
MEME
$11M
| $100K | ﹤0.01% |
16,200
-1,800
| -10% | -$12.6K |
|
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.