Simplex Trading 13F Holdings & Latest Moves
Simplex Trading reported a 13F portfolio worth $149.08B as of Q1 2026. Latest 13F moves (filed May 14, 2026): 20 new positions, 27 added, 18 reduced. Largest change by value: new $AMZN ($183.99M held).
- 13F value (Q1 2026)
- $149.08B
- New positions
- 20
- Added / reduced
- 27 / 18
- Sold out
- 0
Top buys and sells in the latest 13F
Biggest new and added positions
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AMZN | New | +764.88K | 764.88K | $183.99M | +0.5% | -7.9% | — | ||
| $AMD | Added | +204.15K (+361.48%) | 260.62K | $147.22M | -0.0% | +21.7% | — | ||
| $ALAB | New | +91.87K | 91.87K | $45.42M | +30.3% | +70.2% | — | ||
| $APGE | Added | +15.01K (+23.90%) | 77.81K | $10.33M | -1.8% | +2.7% | — | ||
| $ADI | Added | +18.66K (+568.02%) | 21.95K | $8.72M | -10.0% | +0.5% | — |
Biggest reduced and exited positions
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AAPL | Reduced | -668.96K (-94.39%) | 39.78K | $11.42M | +2.3% | -0.6% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $8.22M | -2.9% | +33.1% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $6.50M | -2.9% | +33.1% | — | ||
| $AAOI | Reduced | -123K (-75.51%) | 39.90K | $5.82M | -13.1% | -5.9% | — | ||
| $AAP | Reduced | -22.73K (-24.77%) | 69.03K | $4.30M | +17.9% | +22.8% | — |
New positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AMZN | New | +764.88K | 764.88K | $183.99M | +0.5% | -7.9% | — | ||
| $ALAB | New | +91.87K | 91.87K | $45.42M | +30.3% | +70.2% | — | ||
| $APP | New | +7.61K | 7.61K | $3.93M | +0.2% | +7.4% | — | ||
| $ABSI | New | +227.04K | 227.04K | $2.53M | -8.1% | +31.2% | — | ||
| $ABCL | New | +201.24K | 201.24K | $1.61M | +16.8% | +19.5% | — | ||
| $ABSI | New | +227.04K | 227.04K | $1.48M | -8.1% | +31.2% | — | ||
| $AEO | New | +64.99K | 64.99K | $1.10M | +6.5% | +18.8% | — | ||
| $ABCL | New | +201.24K | 201.24K | $1.07M | +16.8% | +19.5% | — | ||
| $ACHC | New | +33.46K | 33.46K | $931.19K | — | ||||
| $ACHC | New | +33.46K | 33.46K | $832.82K | — | ||||
| $ALKS | New | +13.14K | 13.14K | $688.56K | -3.7% | +15.6% | — | ||
| $ALKS | New | +13.14K | 13.14K | $593.05K | -3.7% | +15.6% | — | ||
| $ADP | New | +2.60K | 2.60K | $583.11K | +5.6% | +7.9% | — | ||
| $ADP | New | +2.60K | 2.60K | $578.83K | +5.6% | +7.9% | — | ||
| $AI | New | +58.11K | 58.11K | $519.48K | +3.3% | +22.1% | — | ||
| $AMG | New | +1.45K | 1.45K | $510.82K | +0.2% | +16.8% | — | ||
| $AMG | New | +1.45K | 1.45K | $499.14K | +0.2% | +16.8% | — | ||
| $AMPY | New | +114.80K | 114.80K | $494.45K | -1.0% | -19.2% | — | ||
| $ADMA | New | +54.92K | 54.92K | $484.92K | -0.5% | 0.0% | Read | ||
| $AMPY | New | +114.80K | 114.80K | $461.77K | -1.0% | -19.2% | — |
Added positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AMD | Added | +204.15K (+361.48%) | 260.62K | $147.22M | -0.0% | +21.7% | — | ||
| $APGE | Added | +15.01K (+23.90%) | 77.81K | $10.33M | -1.8% | +2.7% | — | ||
| $ADI | Added | +18.66K (+568.02%) | 21.95K | $8.72M | -10.0% | +0.5% | — | ||
| $APGE | Added | +15.01K (+23.90%) | 77.81K | $6.96M | -1.8% | +2.7% | — | ||
| $AMT | Added | +8.78K (+59.57%) | 23.51K | $4.45M | +7.8% | +10.0% | — | ||
| $AMT | Added | +8.78K (+59.57%) | 23.51K | $3.87M | +7.8% | +10.0% | — | ||
| $AG | Added | +212.14K (+2279.34%) | 221.44K | $3.76M | -12.1% | -16.5% | — | ||
| $AG | Added | +212.14K (+2279.34%) | 221.44K | $3.74M | -12.1% | -16.5% | — | ||
| $AME | Added | +5.96K (+120.63%) | 10.91K | $2.65M | -3.9% | -0.6% | — | ||
| $ADBE | Added | +10.59K (+547.44%) | 12.53K | $2.53M | +3.0% | -12.9% | — | ||
| $AEM | Added | +4.68K (+43.98%) | 15.33K | $2.44M | -7.7% | -10.6% | — | ||
| $APD | Added | +3.39K (+74.36%) | 7.96K | $2.36M | -3.2% | -5.6% | — | ||
| $AEM | Added | +4.68K (+43.98%) | 15.33K | $2.33M | -7.7% | -10.6% | — | ||
| $AGIO | Added | +31.25K (+503.35%) | 37.46K | $1.42M | +0.2% | +10.8% | — | ||
| $ADTN | Added | +82.74K (+557.27%) | 97.58K | $1.35M | — | ||||
| $ALKT | Added | +60.01K (+2646.08%) | 62.28K | $1.07M | +1.5% | -7.9% | — | ||
| $AMRZ | Added | +1.80K (+11.37%) | 17.68K | $939.21K | -0.8% | +6.1% | — | ||
| $AMRZ | Added | +1.80K (+11.37%) | 17.68K | $935.50K | -0.8% | +6.1% | — | ||
| $ALKT | Added | +60.01K (+2646.08%) | 62.28K | $917.40K | +1.5% | -7.9% | — | ||
| $ACI | Added | +20.93K (+58.41%) | 56.75K | $877.98K | -1.4% | -10.0% | — | ||
| $ACI | Added | +20.93K (+58.41%) | 56.75K | $749.15K | -1.4% | -10.0% | — | ||
| $ALLY | Added | +14.44K (+3208.89%) | 14.89K | $694.54K | +0.9% | +7.2% | — | ||
| $AGRO | Added | +6.57K (+12.62%) | 58.68K | $685.98K | +4.6% | -16.3% | — | ||
| $ANDE | Added | +9.41K (+4090.43%) | 9.64K | $682.27K | -2.7% | -3.3% | — | ||
| $ANDE | Added | +9.41K (+4090.43%) | 9.64K | $670.08K | -2.7% | -3.3% | — | ||
| $ALLY | Added | +14.44K (+3208.89%) | 14.89K | $652.63K | +0.9% | +7.2% | — | ||
| $AGRO | Added | +6.57K (+12.62%) | 58.68K | $560.40K | +4.6% | -16.3% | — |
Reduced positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AAPL | Reduced | -668.96K (-94.39%) | 39.78K | $11.42M | +2.3% | -0.6% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $8.22M | -2.9% | +33.1% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $6.50M | -2.9% | +33.1% | — | ||
| $AAOI | Reduced | -123K (-75.51%) | 39.90K | $5.82M | -13.1% | -5.9% | — | ||
| $AAP | Reduced | -22.73K (-24.77%) | 69.03K | $4.30M | +17.9% | +22.8% | — | ||
| $AAP | Reduced | -22.73K (-24.77%) | 69.03K | $4.20M | +17.9% | +22.8% | — | ||
| $AAL | Reduced | -519.64K (-74.59%) | 176.98K | $3.21M | +7.0% | +21.7% | — | ||
| $ACMR | Reduced | -86.49K (-77.95%) | 24.46K | $3.06M | +13.3% | +50.7% | — | ||
| $ALGN | Reduced | -5.98K (-26.26%) | 16.79K | $2.97M | +1.6% | +11.0% | — | ||
| $ALGN | Reduced | -5.98K (-26.26%) | 16.79K | $2.80M | +1.6% | +11.0% | — | ||
| $AES | Reduced | -136.64K (-42.83%) | 182.42K | $2.68M | +1.6% | +1.5% | — | ||
| $AES | Reduced | -136.64K (-42.83%) | 182.42K | $2.67M | +1.6% | +1.5% | — | ||
| $APLD | Reduced | -164.93K (-70.58%) | 68.73K | $2.56M | +2.8% | -0.5% | — | ||
| $ACMR | Reduced | -86.49K (-77.95%) | 24.46K | $2.24M | +13.3% | +50.7% | — | ||
| $AKAM | Reduced | -32.07K (-63.54%) | 18.40K | $2.18M | -6.1% | -13.8% | — | ||
| $ACHR | Reduced | -185.67K (-42.43%) | 251.90K | $1.19M | -4.5% | -13.4% | — | ||
| $APPS | Reduced | -37.49K (-46.23%) | 43.61K | $562.58K | +5.9% | +133.5% | Read | ||
| $APPS | Reduced | -37.49K (-46.23%) | 43.61K | $482.77K | +5.9% | +133.5% | Read |
All tracked 13F moves by Simplex Trading
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AI | New | +58.11K | 58.11K | $519.48K | +3.3% | +22.1% | — | ||
| $ADP | New | +2.60K | 2.60K | $578.83K | +5.6% | +7.9% | — | ||
| $ALAB | New | +91.87K | 91.87K | $45.42M | +30.3% | +70.2% | — | ||
| $APP | New | +7.61K | 7.61K | $3.93M | +0.2% | +7.4% | — | ||
| $AMPY | New | +114.80K | 114.80K | $494.45K | -1.0% | -19.2% | — | ||
| $AMPY | New | +114.80K | 114.80K | $461.77K | -1.0% | -19.2% | — | ||
| $AMG | New | +1.45K | 1.45K | $510.82K | +0.2% | +16.8% | — | ||
| $AEO | New | +64.99K | 64.99K | $1.10M | +6.5% | +18.8% | — | ||
| $AMZN | New | +764.88K | 764.88K | $183.99M | +0.5% | -7.9% | — | ||
| $ALKS | New | +13.14K | 13.14K | $593.05K | -3.7% | +15.6% | — | ||
| $ALKS | New | +13.14K | 13.14K | $688.56K | -3.7% | +15.6% | — | ||
| $AMG | New | +1.45K | 1.45K | $499.14K | +0.2% | +16.8% | — | ||
| $ADP | New | +2.60K | 2.60K | $583.11K | +5.6% | +7.9% | — | ||
| $ADMA | New | +54.92K | 54.92K | $484.92K | -0.5% | 0.0% | Read | ||
| $ACHC | New | +33.46K | 33.46K | $832.82K | — | ||||
| $ACHC | New | +33.46K | 33.46K | $931.19K | — | ||||
| $ABSI | New | +227.04K | 227.04K | $1.48M | -8.1% | +31.2% | — | ||
| $ABSI | New | +227.04K | 227.04K | $2.53M | -8.1% | +31.2% | — | ||
| $ABCL | New | +201.24K | 201.24K | $1.07M | +16.8% | +19.5% | — | ||
| $ABCL | New | +201.24K | 201.24K | $1.61M | +16.8% | +19.5% | — | ||
| $AES | Reduced | -136.64K (-42.83%) | 182.42K | $2.67M | +1.6% | +1.5% | — | ||
| $APPS | Reduced | -37.49K (-46.23%) | 43.61K | $562.58K | +5.9% | +133.5% | Read | ||
| $ACHR | Reduced | -185.67K (-42.43%) | 251.90K | $1.19M | -4.5% | -13.4% | — | ||
| $APPS | Reduced | -37.49K (-46.23%) | 43.61K | $482.77K | +5.9% | +133.5% | Read | ||
| $AAOI | Reduced | -123K (-75.51%) | 39.90K | $5.82M | -13.1% | -5.9% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $8.22M | -2.9% | +33.1% | — | ||
| $APLD | Reduced | -164.93K (-70.58%) | 68.73K | $2.56M | +2.8% | -0.5% | — | ||
| $AAPL | Reduced | -668.96K (-94.39%) | 39.78K | $11.42M | +2.3% | -0.6% | — | ||
| $AAL | Reduced | -519.64K (-74.59%) | 176.98K | $3.21M | +7.0% | +21.7% | — | ||
| $AMAT | Reduced | -2.87K (-19.64%) | 11.76K | $6.50M | -2.9% | +33.1% | — | ||
| $ALGN | Reduced | -5.98K (-26.26%) | 16.79K | $2.80M | +1.6% | +11.0% | — | ||
| $ALGN | Reduced | -5.98K (-26.26%) | 16.79K | $2.97M | +1.6% | +11.0% | — | ||
| $AKAM | Reduced | -32.07K (-63.54%) | 18.40K | $2.18M | -6.1% | -13.8% | — | ||
| $AES | Reduced | -136.64K (-42.83%) | 182.42K | $2.68M | +1.6% | +1.5% | — | ||
| $AAP | Reduced | -22.73K (-24.77%) | 69.03K | $4.30M | +17.9% | +22.8% | — | ||
| $ACMR | Reduced | -86.49K (-77.95%) | 24.46K | $2.24M | +13.3% | +50.7% | — | ||
| $ACMR | Reduced | -86.49K (-77.95%) | 24.46K | $3.06M | +13.3% | +50.7% | — | ||
| $AAP | Reduced | -22.73K (-24.77%) | 69.03K | $4.20M | +17.9% | +22.8% | — | ||
| $ANDE | Added | +9.41K (+4090.43%) | 9.64K | $670.08K | -2.7% | -3.3% | — | ||
| $AG | Added | +212.14K (+2279.34%) | 221.44K | $3.76M | -12.1% | -16.5% | — | ||
| $APGE | Added | +15.01K (+23.90%) | 77.81K | $10.33M | -1.8% | +2.7% | — | ||
| $APGE | Added | +15.01K (+23.90%) | 77.81K | $6.96M | -1.8% | +2.7% | — | ||
| $ANDE | Added | +9.41K (+4090.43%) | 9.64K | $682.27K | -2.7% | -3.3% | — | ||
| $ADI | Added | +18.66K (+568.02%) | 21.95K | $8.72M | -10.0% | +0.5% | — | ||
| $AMT | Added | +8.78K (+59.57%) | 23.51K | $4.45M | +7.8% | +10.0% | — | ||
| $AMRZ | Added | +1.80K (+11.37%) | 17.68K | $935.50K | -0.8% | +6.1% | — | ||
| $AMRZ | Added | +1.80K (+11.37%) | 17.68K | $939.21K | -0.8% | +6.1% | — | ||
| $AME | Added | +5.96K (+120.63%) | 10.91K | $2.65M | -3.9% | -0.6% | — | ||
| $AMT | Added | +8.78K (+59.57%) | 23.51K | $3.87M | +7.8% | +10.0% | — | ||
| $ALLY | Added | +14.44K (+3208.89%) | 14.89K | $694.54K | +0.9% | +7.2% | — | ||
| $ALLY | Added | +14.44K (+3208.89%) | 14.89K | $652.63K | +0.9% | +7.2% | — | ||
| $ALKT | Added | +60.01K (+2646.08%) | 62.28K | $917.40K | +1.5% | -7.9% | — | ||
| $ALKT | Added | +60.01K (+2646.08%) | 62.28K | $1.07M | +1.5% | -7.9% | — | ||
| $ACI | Added | +20.93K (+58.41%) | 56.75K | $749.15K | -1.4% | -10.0% | — | ||
| $APD | Added | +3.39K (+74.36%) | 7.96K | $2.36M | -3.2% | -5.6% | — | ||
| $AGRO | Added | +6.57K (+12.62%) | 58.68K | $685.98K | +4.6% | -16.3% | — | ||
| $AEM | Added | +4.68K (+43.98%) | 15.33K | $2.33M | -7.7% | -10.6% | — | ||
| $AGIO | Added | +31.25K (+503.35%) | 37.46K | $1.42M | +0.2% | +10.8% | — | ||
| $AG | Added | +212.14K (+2279.34%) | 221.44K | $3.74M | -12.1% | -16.5% | — | ||
| $AEM | Added | +4.68K (+43.98%) | 15.33K | $2.44M | -7.7% | -10.6% | — | ||
| $AMD | Added | +204.15K (+361.48%) | 260.62K | $147.22M | -0.0% | +21.7% | — | ||
| $ADTN | Added | +82.74K (+557.27%) | 97.58K | $1.35M | — | ||||
| $ADBE | Added | +10.59K (+547.44%) | 12.53K | $2.53M | +3.0% | -12.9% | — | ||
| $AGRO | Added | +6.57K (+12.62%) | 58.68K | $560.40K | +4.6% | -16.3% | — | ||
| $ACI | Added | +20.93K (+58.41%) | 56.75K | $877.98K | -1.4% | -10.0% | — |
13F reports are filed quarterly, up to 45 days after the quarter ends, so they show past holdings. 1W / 1M / 6M = how the stock moved after the filing.
Stocks Simplex Trading holds or traded
Frequently asked questions
What did Simplex Trading buy and sell in its latest 13F?
It opened or added to $AMZN, $AMD, $ALAB, $APGE and $ADI; it cut or exited $AAPL, $AMAT, $AMAT, $AAOI and $AAP.
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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