Group One Trading 13F Holdings & Latest Moves

13F filer · Latest filing May 13, 2026 · SEC CIK 0000932540

Group One Trading reported a 13F portfolio worth $52.18B as of Q1 2026. Latest 13F moves (filed May 13, 2026): 12 new positions, 28 added, 21 reduced. Largest change by value: added $AG ($32.82M held).

13F value (Q1 2026)
$52.18B
New positions
12
Added / reduced
28 / 21
Sold out
0

Top buys and sells in the latest 13F

Biggest new and added positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AG Added +482.33K (+33.21%) 1.93M $32.82M -16.8%-26.3% —
$AG Added +482.33K (+33.21%) 1.93M $32.72M -16.8%-26.3% —
$AAL Added +670K (+129.77%) 1.19M $21.54M +1.9%+17.9% —
$ABSI New +1.13M 1.13M $12.62M -6.6%+28.3% —
$AEM Added +23.90K (+85.49%) 51.85K $8.24M -9.1%-16.8% —

Biggest reduced and exited positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AAOI Reduced -24.75K (-15.40%) 135.97K $19.82M -25.9%-24.2% —
$AMZN Reduced -27.01K (-32.07%) 57.22K $13.76M -1.9%-11.7% —
$ACMR Reduced -15.69K (-14.64%) 91.43K $11.43M +10.6%+45.1% —
$APO Reduced -15.45K (-14.92%) 88.09K $10.42M +0.9%+2.2% —
$ACMR Reduced -15.69K (-14.64%) 91.43K $8.38M +10.6%+45.1% —

New positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$ABSI New +1.13M 1.13M $12.62M -6.6%+28.3% —
$ABSI New +1.13M 1.13M $7.37M -6.6%+28.3% —
$ADI New +13.70K 13.70K $5.44M -7.9%-3.1% —
$ARCC New +263.96K 263.96K $5.03M -0.4%+2.5% —
$ARCC New +263.96K 263.96K $4.89M -0.4%+2.5% —
$ANET New +19.11K 19.11K $3.23M -0.1%+16.0% —
$ALNY New +5.54K 5.54K $1.65M +2.4%-3.0% —
$ALNY New +5.54K 5.54K $1.61M +2.4%-3.0% —
$ALLY New +27.79K 27.79K $1.30M +2.2%+6.4% —
$AEHR New +12.76K 12.76K $1.22M -20.3%+5.1% —
$ALLY New +27.79K 27.79K $1.22M +2.2%+6.4% —
$APLD New +23.15K 23.15K $947.83K -13.1%-6.1% —

Added positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AG Added +482.33K (+33.21%) 1.93M $32.82M -16.8%-26.3% —
$AG Added +482.33K (+33.21%) 1.93M $32.72M -16.8%-26.3% —
$AAL Added +670K (+129.77%) 1.19M $21.54M +1.9%+17.9% —
$AEM Added +23.90K (+85.49%) 51.85K $8.24M -9.1%-16.8% —
$APA Added +31.35K (+16.90%) 216.88K $7.92M +6.4%+0.1% —
$AEM Added +23.90K (+85.49%) 51.85K $7.87M -9.1%-16.8% —
$AAP Added +78.52K (+179.89%) 122.17K $7.60M +4.0%+23.4% —
$AAP Added +78.52K (+179.89%) 122.17K $7.43M +4.0%+23.4% —
$APA Added +31.35K (+16.90%) 216.88K $7.15M +6.4%+0.1% —
$AES Added +107.26K (+29.06%) 476.31K $6.99M +2.1%+1.8% —
$AES Added +107.26K (+29.06%) 476.31K $6.97M +2.1%+1.8% —
$AGIO Added +6.67K (+4%) 173.28K $6.59M -0.9%+2.4% —
$ABVX Added +18.38K (+105.76%) 35.77K $4.75M -1.6%-20.8% —
$AER Added +4K (+14.88%) 30.87K $4.56M -2.4%-2.0% —
$AR Added +95.20K (+289.77%) 128.06K $4.50M +3.4%-5.2% —
$AR Added +95.20K (+289.77%) 128.06K $4.38M +3.4%-5.2% —
$ACHR Added +178.80K (+24.20%) 917.73K $4.35M -11.3%-22.1% —
$AER Added +4K (+14.88%) 30.87K $4.31M -2.4%-2.0% —
$ABNB Added +3K (+12.07%) 27.86K $4.09M +1.9%-0.5% —
$AKAM Added +18.97K (+179.39%) 29.55K $3.50M -10.9%-17.2% —
$AEO Added +99.69K (+358.62%) 127.49K $2.15M +6.3%+21.8% —
$ABCL Added +110.13K (+85.38%) 239.13K $1.92M -4.2%+9.9% —
$AEP Added +263 (+2.49%) 10.83K $1.49M +0.7%+1.0% —
$AEP Added +263 (+2.49%) 10.83K $1.39M +0.7%+1.0% —
$ABCL Added +110.13K (+85.38%) 239.13K $1.28M -4.2%+9.9% —
$AMC Added +36.18K (+7.17%) 540.52K $1.06M —
$ABR Added +134.07K (+251.71%) 187.33K $1.01M —
$ABR Added +134.07K (+251.71%) 187.33K $976K —

Reduced positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AAOI Reduced -24.75K (-15.40%) 135.97K $19.82M -25.9%-24.2% —
$AMZN Reduced -27.01K (-32.07%) 57.22K $13.76M -1.9%-11.7% —
$ACMR Reduced -15.69K (-14.64%) 91.43K $11.43M +10.6%+45.1% —
$APO Reduced -15.45K (-14.92%) 88.09K $10.42M +0.9%+2.2% —
$ACMR Reduced -15.69K (-14.64%) 91.43K $8.38M +10.6%+45.1% —
$AA Reduced -78.21K (-56.32%) 60.65K $3.22M -6.1%+0.6% —
$AGNC Reduced -46.03K (-14.84%) 264.23K $2.90M -3.6%-1.9% —
$APP Reduced -4.98K (-47.19%) 5.57K $2.88M +6.3%+9.5% —
$AGNC Reduced -46.03K (-14.84%) 264.23K $2.74M -3.6%-1.9% —
$ALAB Reduced -25.36K (-83.45%) 5.03K $2.49M +28.3%+63.8% —
$AMR Reduced -11.37K (-48.43%) 12.11K $2.34M —
$AMR Reduced -11.37K (-48.43%) 12.11K $1.97M —
$AGI Reduced -28.96K (-38.27%) 46.73K $1.42M -9.5%-19.3% —
$ABEO Reduced -114.38K (-35.30%) 209.61K $1.24M -6.8%-3.2% —
$ABEO Reduced -114.38K (-35.30%) 209.61K $1.16M -6.8%-3.2% —
$ARE Reduced -3.95K (-16.72%) 19.69K $1.04M +1.2%+12.5% —
$ARE Reduced -3.95K (-16.72%) 19.69K $1.04M +1.2%+12.5% —
$AFRM Reduced -25.19K (-66.55%) 12.66K $1.03M +5.7%+4.2% Read
$AIG Reduced -105.97K (-89.12%) 12.94K $972.99K +3.0%-0.1% —
$AIG Reduced -105.97K (-89.12%) 12.94K $965.62K +3.0%-0.1% —
$AI Reduced -36.22K (-25.24%) 107.28K $959.12K +7.3%+26.0% —

All tracked 13F moves by Group One Trading

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$ANET New +19.11K 19.11K $3.23M -0.1%+16.0% —
$ARCC New +263.96K 263.96K $4.89M -0.4%+2.5% —
$ARCC New +263.96K 263.96K $5.03M -0.4%+2.5% —
$APLD New +23.15K 23.15K $947.83K -13.1%-6.1% —
$ADI New +13.70K 13.70K $5.44M -7.9%-3.1% —
$ALNY New +5.54K 5.54K $1.65M +2.4%-3.0% —
$ALNY New +5.54K 5.54K $1.61M +2.4%-3.0% —
$ALLY New +27.79K 27.79K $1.30M +2.2%+6.4% —
$ALLY New +27.79K 27.79K $1.22M +2.2%+6.4% —
$AEHR New +12.76K 12.76K $1.22M -20.3%+5.1% —
$ABSI New +1.13M 1.13M $7.37M -6.6%+28.3% —
$ABSI New +1.13M 1.13M $12.62M -6.6%+28.3% —
$AI Reduced -36.22K (-25.24%) 107.28K $959.12K +7.3%+26.0% —
$ALAB Reduced -25.36K (-83.45%) 5.03K $2.49M +28.3%+63.8% —
$ARE Reduced -3.95K (-16.72%) 19.69K $1.04M +1.2%+12.5% —
$APP Reduced -4.98K (-47.19%) 5.57K $2.88M +6.3%+9.5% —
$AAOI Reduced -24.75K (-15.40%) 135.97K $19.82M -25.9%-24.2% —
$APO Reduced -15.45K (-14.92%) 88.09K $10.42M +0.9%+2.2% —
$AMR Reduced -11.37K (-48.43%) 12.11K $2.34M —
$AIG Reduced -105.97K (-89.12%) 12.94K $965.62K +3.0%-0.1% —
$AMZN Reduced -27.01K (-32.07%) 57.22K $13.76M -1.9%-11.7% —
$AMR Reduced -11.37K (-48.43%) 12.11K $1.97M —
$ARE Reduced -3.95K (-16.72%) 19.69K $1.04M +1.2%+12.5% —
$AA Reduced -78.21K (-56.32%) 60.65K $3.22M -6.1%+0.6% —
$AGI Reduced -28.96K (-38.27%) 46.73K $1.42M -9.5%-19.3% —
$AIG Reduced -105.97K (-89.12%) 12.94K $972.99K +3.0%-0.1% —
$AGNC Reduced -46.03K (-14.84%) 264.23K $2.90M -3.6%-1.9% —
$AGNC Reduced -46.03K (-14.84%) 264.23K $2.74M -3.6%-1.9% —
$AFRM Reduced -25.19K (-66.55%) 12.66K $1.03M +5.7%+4.2% Read
$ACMR Reduced -15.69K (-14.64%) 91.43K $8.38M +10.6%+45.1% —
$ACMR Reduced -15.69K (-14.64%) 91.43K $11.43M +10.6%+45.1% —
$ABEO Reduced -114.38K (-35.30%) 209.61K $1.24M -6.8%-3.2% —
$ABEO Reduced -114.38K (-35.30%) 209.61K $1.16M -6.8%-3.2% —
$AES Added +107.26K (+29.06%) 476.31K $6.97M +2.1%+1.8% —
$AG Added +482.33K (+33.21%) 1.93M $32.82M -16.8%-26.3% —
$ACHR Added +178.80K (+24.20%) 917.73K $4.35M -11.3%-22.1% —
$ABR Added +134.07K (+251.71%) 187.33K $1.01M —
$AR Added +95.20K (+289.77%) 128.06K $4.38M +3.4%-5.2% —
$APA Added +31.35K (+16.90%) 216.88K $7.15M +6.4%+0.1% —
$APA Added +31.35K (+16.90%) 216.88K $7.92M +6.4%+0.1% —
$AR Added +95.20K (+289.77%) 128.06K $4.50M +3.4%-5.2% —
$AEP Added +263 (+2.49%) 10.83K $1.49M +0.7%+1.0% —
$AEO Added +99.69K (+358.62%) 127.49K $2.15M +6.3%+21.8% —
$AAL Added +670K (+129.77%) 1.19M $21.54M +1.9%+17.9% —
$AMC Added +36.18K (+7.17%) 540.52K $1.06M —
$AKAM Added +18.97K (+179.39%) 29.55K $3.50M -10.9%-17.2% —
$ABNB Added +3K (+12.07%) 27.86K $4.09M +1.9%-0.5% —
$AEM Added +23.90K (+85.49%) 51.85K $7.87M -9.1%-16.8% —
$AGIO Added +6.67K (+4%) 173.28K $6.59M -0.9%+2.4% —
$AG Added +482.33K (+33.21%) 1.93M $32.72M -16.8%-26.3% —
$AES Added +107.26K (+29.06%) 476.31K $6.99M +2.1%+1.8% —
$AER Added +4K (+14.88%) 30.87K $4.56M -2.4%-2.0% —
$AER Added +4K (+14.88%) 30.87K $4.31M -2.4%-2.0% —
$AEP Added +263 (+2.49%) 10.83K $1.39M +0.7%+1.0% —
$AEM Added +23.90K (+85.49%) 51.85K $8.24M -9.1%-16.8% —
$AAP Added +78.52K (+179.89%) 122.17K $7.60M +4.0%+23.4% —
$ABR Added +134.07K (+251.71%) 187.33K $976K —
$ABVX Added +18.38K (+105.76%) 35.77K $4.75M -1.6%-20.8% —
$ABCL Added +110.13K (+85.38%) 239.13K $1.28M -4.2%+9.9% —
$ABCL Added +110.13K (+85.38%) 239.13K $1.92M -4.2%+9.9% —
$AAP Added +78.52K (+179.89%) 122.17K $7.43M +4.0%+23.4% —

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 Group One Trading holds or traded

Frequently asked questions

What did Group One Trading buy and sell in its latest 13F?

It opened or added to $AG, $AG, $AAL, $ABSI and $AEM; it cut or exited $AAOI, $AMZN, $ACMR, $APO and $ACMR.

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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