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
|
+$5.55B |
| 2 |
Meta Platforms (Facebook)
META
|
+$1.19B |
| 3 |
iShares Silver Trust
SLV
|
+$1.03B |
| 4 |
Walmart Inc
WMT
|
+$862M |
| 5 |
Invesco QQQ Trust
QQQ
|
+$850M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$1.99B |
| 2 |
Micron Technology
MU
|
+$1.09B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$772M |
| 4 |
Tesla
TSLA
|
+$700M |
| 5 |
Direxion Daily Semiconductor Bull 3X ETF
SOXL
|
+$639M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.77% |
| 2 | Healthcare | 1.08% |
| 3 | Consumer Discretionary | 1.03% |
| 4 | Financials | 0.94% |
| 5 | Communication Services | 0.88% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2826
FormFactor
FORM
$9.04B
| $6.61M | ﹤0.01% |
118,534
-20,425
| -15% | -$1.03M |
|
2827
CALL
Build-A-Bear
BBW
$474M
| $6.61M | ﹤0.01% |
107,900
-62,300
| -37% | -$3.39M |
|
2828
Union Pacific
UNP
$181B
| $6.61M | ﹤0.01% |
28,578
+9,991
| +54% | +$2.28M |
|
|
APLS
2829
CALL
DELISTED
Apellis Pharmaceuticals
APLS
| $6.61M | ﹤0.01% |
263,000
-38,500
| -13% | -$903K |
|
2830
PUT
Darden Restaurants
DRI
$24.7B
| $6.61M | ﹤0.01% |
35,900
-40,600
| -53% | -$7.4M |
|
2831
PUT
Fabrinet
FN
$15.9B
| $6.6M | ﹤0.01% |
14,500
+6,800
| +88% | +$2.96M |
|
2832
CALL
YieldMax MSTR Option Income Strategy ETF
MSTY
$830M
| $6.6M | ﹤0.01% |
223,000
+151,980
| +214% | +$7.1M |
|
2833
CALL
BioNTech
BNTX
$27.9B
| $6.6M | ﹤0.01% |
69,300
-55,600
| -45% | -$5.6M |
|
2834
CALL
Haemonetics
HAE
$4.92B
| $6.59M | ﹤0.01% |
82,200
-29,200
| -26% | -$1.96M |
|
|
SKE
2835
CALL
Skeena Resources
SKE
$4.37B
| $6.59M | ﹤0.01% |
277,500
+121,000
| +77% | +$2.39M |
|
2836
Merit Medical Systems
MMSI
$5.39B
| $6.58M | ﹤0.01% |
74,652
-4,470
| -6% | -$380K |
|
2837
CALL
Barclays
BCS
$89.1B
| $6.57M | ﹤0.01% |
258,200
+107,000
| +71% | +$2.37M |
|
2838
Cognex
CGNX
$10B
| $6.57M | ﹤0.01% |
182,574
+5,354
| +3% | +$217K |
|
2839
CALL
Enovix
ENVX
$718M
| $6.57M | ﹤0.01% |
898,400
+325,500
| +57% | +$3.15M |
|
2840
Invesco Solar ETF
TAN
$1.3B
| $6.56M | ﹤0.01% |
+133,629
| New | +$6.44M |
|
|
SLNO
2841
DELISTED
Soleno Therapeutics
SLNO
| $6.56M | ﹤0.01% |
+141,740
| New | +$7.77M |
|
2842
Castle Biosciences
CSTL
$1.01B
| $6.56M | ﹤0.01% |
168,646
+145,762
| +637% | +$4.7M |
|
2843
CALL
Ares Capital
ARCC
$14.2B
| $6.55M | ﹤0.01% |
324,000
-53,500
| -14% | -$1.08M |
|
2844
CALL
Equinor
EQNR
$102B
| $6.55M | ﹤0.01% |
277,200
+143,200
| +107% | +$3.38M |
|
2845
PUT
United States Natural Gas Fund
UNG
$507M
| $6.55M | ﹤0.01% |
533,850
+129,475
| +32% | +$1.74M |
|
2846
PUT
QuantumScape Corp
QS
$3.51B
| $6.54M | ﹤0.01% |
627,700
-175,800
| -22% | -$2.42M |
|
2847
Acadia Healthcare
ACHC
$2.51B
| $6.54M | ﹤0.01% |
+460,843
| New | +$8.72M |
|
2848
CALL
Aurinia Pharmaceuticals
AUPH
$2.3B
| $6.54M | ﹤0.01% |
409,900
+16,900
| +4% | +$240K |
|
2849
AB Disruptors ETF
FWD
$3.13B
| $6.54M | ﹤0.01% |
62,614
+55,694
| +805% | +$5.83M |
|
|
CAM
2850
AB California Intermediate Municipal ETF
CAM
$1.21B
| $6.53M | ﹤0.01% |
+260,169
| New | +$6.54M |
|
Similar funds
Jane Street's Q4 2025 Portfolio in Review
As of Q4 2025, Jane Street held 12,943 positions worth $662B, up 0.76% from $657B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Jane Street's Q4 2025 filing shows 2,363 new, 4,318 increased, 4,192 reduced and 1,998 closed positions. Its largest new stake was iShares MSCI India ETF: 4,400,850 shares worth $238M. The largest sale was NVIDIA, an estimated $1.99B.
By sector, the portfolio is most concentrated in Technology at 2.8% of assets, down from 3.4% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jane Street's largest Q4 2025 buy was iShares MSCI India ETF: 4,400,850 shares worth $238M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q4 2025, an estimated $5.55B increase.
- Jane Street's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $1.99B.
- Jane Street fully exited Applied Digital in Q4 2025, selling an estimated $207M.
- Jane Street's ten largest holdings make up 34% of its $662B portfolio in Q4 2025.
- Jane Street opened 2,363 new positions and closed 1,998 in Q4 2025.
- Jane Street's portfolio value rose 0.76% quarter-over-quarter to $662B.
Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.