Mariner 13F Holdings & Latest Moves
Mariner reported a 13F portfolio worth $85.65B as of Q1 2026. Latest 13F moves (filed May 13, 2026): 34 added, 21 reduced. Largest change by value: added $AAPL ($5.08B held).
- 13F value (Q1 2026)
- $85.65B
- New positions
- 0
- Added / reduced
- 34 / 21
- 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 |
|---|---|---|---|---|---|---|---|---|---|
| $AAPL | Added | +426.99K (+2.47%) | 17.70M | $5.08B | +1.1% | -2.6% | — | ||
| $AMZN | Added | +416.70K (+6.65%) | 6.68M | $1.61B | -1.9% | -11.7% | — | ||
| $BRKB | Added | +39.93K (+3.28%) | 1.26M | $613.13M | -1.0% | +0.8% | — | ||
| $APO | Added | +2.21M (+90.91%) | 4.65M | $549.67M | +0.9% | +2.2% | — | ||
| $AMD | Added | +115.30K (+18.25%) | 747.26K | $422.12M | +0.5% | +14.8% | — |
Biggest reduced and exited positions
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AVGO | Reduced | -323.36K (-8.36%) | 3.54M | $1.33B | +0.2% | -8.3% | — | ||
| $ABBV | Reduced | -54.12K (-3.95%) | 1.32M | $332.48M | +1.8% | +9.2% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $84.76M | +5.8% | +8.7% | — | ||
| $AXP | Reduced | -67.07K (-23.27%) | 221.11K | $74.79M | +0.1% | +5.1% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $73.78M | +5.8% | +8.7% | — |
Added positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AAPL | Added | +426.99K (+2.47%) | 17.70M | $5.08B | +1.1% | -2.6% | — | ||
| $AMZN | Added | +416.70K (+6.65%) | 6.68M | $1.61B | -1.9% | -11.7% | — | ||
| $BRKB | Added | +39.93K (+3.28%) | 1.26M | $613.13M | -1.0% | +0.8% | — | ||
| $APO | Added | +2.21M (+90.91%) | 4.65M | $549.67M | +0.9% | +2.2% | — | ||
| $AMD | Added | +115.30K (+18.25%) | 747.26K | $422.12M | +0.5% | +14.8% | — | ||
| $AMAT | Added | +193.27K (+62.58%) | 502.10K | $351.16M | -2.2% | +30.1% | — | ||
| $AMAT | Added | +193.27K (+62.58%) | 502.10K | $277.41M | -2.2% | +30.1% | — | ||
| $BRKA | Added | +4 (+1.16%) | 350 | $256.74M | -0.9% | +0.6% | — | ||
| $ANET | Added | +43.46K (+4.38%) | 1.04M | $174.87M | -0.1% | +16.0% | — | ||
| $BAC | Added | +141.58K (+5.45%) | 2.74M | $156.21M | +2.8% | +13.0% | — | ||
| $BAC | Added | +141.58K (+5.45%) | 2.74M | $151.22M | +2.8% | +13.0% | — | ||
| $BLK | Added | +13.45K (+10.59%) | 140.49K | $135.09M | -3.9% | -5.1% | — | ||
| $ADI | Added | +169.34K (+111.54%) | 321.17K | $127.56M | -7.9% | -3.1% | — | ||
| $BKNG | Added | +675.76K (+2553.21%) | 702.23K | $125.16M | +1.2% | +6.7% | — | ||
| $APH | Added | +41.99K (+6.64%) | 674.81K | $118.98M | -1.3% | +23.4% | — | ||
| $BSX | Added | +2.05M (+476.28%) | 2.48M | $105.87M | +6.8% | -11.6% | — | ||
| $BMY | Added | +399.39K (+29.70%) | 1.74M | $100.51M | +3.8% | +1.3% | — | ||
| $APD | Added | +28.10K (+15.03%) | 215.07K | $63.77M | -5.6% | -8.0% | — | ||
| $AME | Added | +20.98K (+8.84%) | 258.36K | $62.78M | -2.9% | -1.9% | — | ||
| $BKR | Added | +18.91K (+1.88%) | 1.02M | $58.03M | +2.1% | -3.5% | — | ||
| $BA | Added | +66.06K (+33.72%) | 261.97K | $56.71M | -7.6% | -9.0% | — | ||
| $ABNB | Added | +130.09K (+66.95%) | 324.38K | $47.62M | +1.9% | -0.5% | — | ||
| $ADBE | Added | +29.79K (+21.83%) | 166.21K | $33.57M | +7.3% | -13.6% | — | ||
| $AMP | Added | +20.02K (+38.15%) | 72.49K | $33.12M | -2.5% | -2.1% | — | ||
| $AMP | Added | +20.02K (+38.15%) | 72.49K | $32.84M | -2.5% | -2.1% | — | ||
| $AON | Added | +28.78K (+59.21%) | 77.40K | $25.27M | +3.3% | +7.9% | — | ||
| $ACGL | Added | +22.28K (+11.71%) | 212.51K | $20.88M | +3.8% | -1.8% | — | ||
| $ARW | Added | +11.93K (+15.56%) | 88.60K | $19.74M | +1.2% | +7.1% | — | ||
| $ACGL | Added | +22.28K (+11.71%) | 212.51K | $19.37M | +3.8% | -1.8% | — | ||
| $ARW | Added | +11.93K (+15.56%) | 88.60K | $18.56M | +1.2% | +7.1% | — | ||
| $BP | Added | +15.05K (+3.96%) | 395.47K | $16.88M | +3.4% | -2.0% | — | ||
| $ARMK | Added | +79.53K (+39.16%) | 282.62K | $16.08M | +1.8% | +7.2% | Read | ||
| $BMRN | Added | +94.62K (+54.29%) | 268.90K | $15.87M | -6.3% | +4.5% | Read | ||
| $BP | Added | +15.05K (+3.96%) | 395.47K | $15.55M | +3.4% | -2.0% | — |
Reduced positions in the latest 13F
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AVGO | Reduced | -323.36K (-8.36%) | 3.54M | $1.33B | +0.2% | -8.3% | — | ||
| $ABBV | Reduced | -54.12K (-3.95%) | 1.32M | $332.48M | +1.8% | +9.2% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $84.76M | +5.8% | +8.7% | — | ||
| $AXP | Reduced | -67.07K (-23.27%) | 221.11K | $74.79M | +0.1% | +5.1% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $73.78M | +5.8% | +8.7% | — | ||
| $AZN | Reduced | -318.40K (-46.12%) | 371.92K | $70.52M | -0.1% | -4.8% | — | ||
| $AEP | Reduced | -25.59K (-4.82%) | 505.32K | $69.66M | +0.7% | +1.0% | — | ||
| $AZN | Reduced | -318.40K (-46.12%) | 371.92K | $67.79M | -0.1% | -4.8% | — | ||
| $ABT | Reduced | -1.11M (-60.61%) | 724.34K | $65.84M | +5.4% | +5.2% | — | ||
| $AEP | Reduced | -25.59K (-4.82%) | 505.32K | $64.92M | +0.7% | +1.0% | — | ||
| $ACN | Reduced | -13.56K (-2.80%) | 470.69K | $57.87M | +12.3% | +6.7% | — | ||
| $APP | Reduced | -28K (-27.67%) | 73.16K | $37.76M | +6.3% | +9.5% | — | ||
| $BK | Reduced | -98.47K (-26.42%) | 274.25K | $37.62M | +1.6% | +6.7% | — | ||
| $ADP | Reduced | -26.77K (-16.84%) | 132.19K | $29.62M | +5.8% | +9.2% | — | ||
| $ADP | Reduced | -26.77K (-16.84%) | 132.19K | $29.41M | +5.8% | +9.2% | — | ||
| $AWK | Reduced | -23.19K (-13.80%) | 144.83K | $19.06M | -3.9% | -0.8% | — | ||
| $ALL | Reduced | -16.77K (-18.20%) | 75.38K | $18.18M | +3.0% | +3.4% | — | ||
| $AWK | Reduced | -23.19K (-13.80%) | 144.83K | $18.02M | -3.9% | -0.8% | — | ||
| $BBY | Reduced | -3.65K (-1.62%) | 221.33K | $16.79M | +9.8% | +41.4% | — | ||
| $ADSK | Reduced | -3.14K (-3.77%) | 80.31K | $16.59M | +5.5% | -14.1% | — | ||
| $ADSK | Reduced | -3.14K (-3.77%) | 80.31K | $16.10M | +5.5% | -14.1% | — |
All tracked 13F moves by Mariner
| Filed | Ticker | Move | Change | Shares held | Value held | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|---|
| $AVGO | Reduced | -323.36K (-8.36%) | 3.54M | $1.33B | +0.2% | -8.3% | — | ||
| $BBY | Reduced | -3.65K (-1.62%) | 221.33K | $16.79M | +9.8% | +41.4% | — | ||
| $ADSK | Reduced | -3.14K (-3.77%) | 80.31K | $16.10M | +5.5% | -14.1% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $84.76M | +5.8% | +8.7% | — | ||
| $AMT | Reduced | -24.97K (-5.28%) | 447.76K | $73.78M | +5.8% | +8.7% | — | ||
| $AEP | Reduced | -25.59K (-4.82%) | 505.32K | $69.66M | +0.7% | +1.0% | — | ||
| $AEP | Reduced | -25.59K (-4.82%) | 505.32K | $64.92M | +0.7% | +1.0% | — | ||
| $ADSK | Reduced | -3.14K (-3.77%) | 80.31K | $16.59M | +5.5% | -14.1% | — | ||
| $ACN | Reduced | -13.56K (-2.80%) | 470.69K | $57.87M | +12.3% | +6.7% | — | ||
| $ABBV | Reduced | -54.12K (-3.95%) | 1.32M | $332.48M | +1.8% | +9.2% | — | ||
| $ALL | Reduced | -16.77K (-18.20%) | 75.38K | $18.18M | +3.0% | +3.4% | — | ||
| $BK | Reduced | -98.47K (-26.42%) | 274.25K | $37.62M | +1.6% | +6.7% | — | ||
| $AZN | Reduced | -318.40K (-46.12%) | 371.92K | $67.79M | -0.1% | -4.8% | — | ||
| $AWK | Reduced | -23.19K (-13.80%) | 144.83K | $18.02M | -3.9% | -0.8% | — | ||
| $ADP | Reduced | -26.77K (-16.84%) | 132.19K | $29.41M | +5.8% | +9.2% | — | ||
| $AZN | Reduced | -318.40K (-46.12%) | 371.92K | $70.52M | -0.1% | -4.8% | — | ||
| $APP | Reduced | -28K (-27.67%) | 73.16K | $37.76M | +6.3% | +9.5% | — | ||
| $AWK | Reduced | -23.19K (-13.80%) | 144.83K | $19.06M | -3.9% | -0.8% | — | ||
| $AXP | Reduced | -67.07K (-23.27%) | 221.11K | $74.79M | +0.1% | +5.1% | — | ||
| $ADP | Reduced | -26.77K (-16.84%) | 132.19K | $29.62M | +5.8% | +9.2% | — | ||
| $ABT | Reduced | -1.11M (-60.61%) | 724.34K | $65.84M | +5.4% | +5.2% | — | ||
| $BA | Added | +66.06K (+33.72%) | 261.97K | $56.71M | -7.6% | -9.0% | — | ||
| $BRKB | Added | +39.93K (+3.28%) | 1.26M | $613.13M | -1.0% | +0.8% | — | ||
| $BRKA | Added | +4 (+1.16%) | 350 | $256.74M | -0.9% | +0.6% | — | ||
| $BMY | Added | +399.39K (+29.70%) | 1.74M | $100.51M | +3.8% | +1.3% | — | ||
| $BP | Added | +15.05K (+3.96%) | 395.47K | $15.55M | +3.4% | -2.0% | — | ||
| $BP | Added | +15.05K (+3.96%) | 395.47K | $16.88M | +3.4% | -2.0% | — | ||
| $BSX | Added | +2.05M (+476.28%) | 2.48M | $105.87M | +6.8% | -11.6% | — | ||
| $BKNG | Added | +675.76K (+2553.21%) | 702.23K | $125.16M | +1.2% | +6.7% | — | ||
| $BLK | Added | +13.45K (+10.59%) | 140.49K | $135.09M | -3.9% | -5.1% | — | ||
| $BMRN | Added | +94.62K (+54.29%) | 268.90K | $15.87M | -6.3% | +4.5% | Read | ||
| $BAC | Added | +141.58K (+5.45%) | 2.74M | $156.21M | +2.8% | +13.0% | — | ||
| $BKR | Added | +18.91K (+1.88%) | 1.02M | $58.03M | +2.1% | -3.5% | — | ||
| $BAC | Added | +141.58K (+5.45%) | 2.74M | $151.22M | +2.8% | +13.0% | — | ||
| $ARW | Added | +11.93K (+15.56%) | 88.60K | $19.74M | +1.2% | +7.1% | — | ||
| $ARW | Added | +11.93K (+15.56%) | 88.60K | $18.56M | +1.2% | +7.1% | — | ||
| $ANET | Added | +43.46K (+4.38%) | 1.04M | $174.87M | -0.1% | +16.0% | — | ||
| $ACGL | Added | +22.28K (+11.71%) | 212.51K | $20.88M | +3.8% | -1.8% | — | ||
| $ARMK | Added | +79.53K (+39.16%) | 282.62K | $16.08M | +1.8% | +7.2% | Read | ||
| $AMAT | Added | +193.27K (+62.58%) | 502.10K | $351.16M | -2.2% | +30.1% | — | ||
| $AAPL | Added | +426.99K (+2.47%) | 17.70M | $5.08B | +1.1% | -2.6% | — | ||
| $APO | Added | +2.21M (+90.91%) | 4.65M | $549.67M | +0.9% | +2.2% | — | ||
| $AON | Added | +28.78K (+59.21%) | 77.40K | $25.27M | +3.3% | +7.9% | — | ||
| $ADI | Added | +169.34K (+111.54%) | 321.17K | $127.56M | -7.9% | -3.1% | — | ||
| $APH | Added | +41.99K (+6.64%) | 674.81K | $118.98M | -1.3% | +23.4% | — | ||
| $AMP | Added | +20.02K (+38.15%) | 72.49K | $32.84M | -2.5% | -2.1% | — | ||
| $AME | Added | +20.98K (+8.84%) | 258.36K | $62.78M | -2.9% | -1.9% | — | ||
| $AMP | Added | +20.02K (+38.15%) | 72.49K | $33.12M | -2.5% | -2.1% | — | ||
| $AMZN | Added | +416.70K (+6.65%) | 6.68M | $1.61B | -1.9% | -11.7% | — | ||
| $AMAT | Added | +193.27K (+62.58%) | 502.10K | $277.41M | -2.2% | +30.1% | — | ||
| $ABNB | Added | +130.09K (+66.95%) | 324.38K | $47.62M | +1.9% | -0.5% | — | ||
| $APD | Added | +28.10K (+15.03%) | 215.07K | $63.77M | -5.6% | -8.0% | — | ||
| $AMD | Added | +115.30K (+18.25%) | 747.26K | $422.12M | +0.5% | +14.8% | — | ||
| $ADBE | Added | +29.79K (+21.83%) | 166.21K | $33.57M | +7.3% | -13.6% | — | ||
| $ACGL | Added | +22.28K (+11.71%) | 212.51K | $19.37M | +3.8% | -1.8% | — |
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 Mariner holds or traded
Frequently asked questions
What did Mariner buy and sell in its latest 13F?
It opened or added to $AAPL, $AMZN, $BRKB, $APO and $AMD; it cut or exited $AVGO, $ABBV, $AMT, $AXP and $AMT.
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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