QUALCOMM INC (QCOM) Stock Institutional Trading Activity
QUALCOMM INC (QCOM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Mairs & Power Growth Fund, Appaloosa Management, Matrix Advisors Value Fund, Cullen Value Fund, and Sound Shore Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2018 | Causeway Capital Management | Sell | -486,661 | 2,788,630 | $200,865 |
| Q2 2018 | Torray Fund | Buy | 1,683 | 30,952 | $1,737 |
| Q2 2018 | Mairs & Power Growth Fund | Sell | -19,922 | 1,341,918 | $75,308 |
| Q2 2018 | Parnassus Endeavor Fund | Buy | 350,000 | 10,150,000 | $569,618 |
| Q2 2018 | Sequoia Financial Advisors | Buy | 141 | 9,681 | $543 |
| Q2 2018 | Matrix Advisors Value Fund | Buy | 19,405 | 353,953 | $19,864 |
| Q2 2018 | Hancock Classic Value | Buy | 10,759 | 711,742 | $39,943 |
| Q2 2018 | Causeway Capital Management | Buy | 126,851 | 3,275,291 | $183,809 |
| Q2 2018 | Wedgewood Partners | Sell | -170,259 | 1,771,829 | $99,434 |
| Q1 2018 | Torray Fund | Buy | 3,213 | 29,269 | $1,622 |
| Q1 2018 | Wedgewood Partners | Sell | -245,862 | 1,942,088 | $107,610 |
| Q1 2018 | Mairs & Power Growth Fund | Sell | -14,266 | 1,361,840 | $75,460 |
| Q1 2018 | Dodge & Cox Stock Fund | Sell | -430 | 5,000 | $277 |
| Q1 2018 | Parnassus Endeavor Fund | Buy | 1,489,000 | 9,800,000 | $543,018 |
| Q1 2018 | Sequoia Financial Advisors | Buy | 177 | 9,540 | $529 |
| Q1 2018 | Renaissance Technologies LLC | Sell | -18,098 | 128,660 | $7,129 |
| Q1 2018 | Matrix Advisors Value Fund | Buy | 10,591 | 334,548 | $18,537 |
| Q1 2018 | Hancock Classic Value | Sell | -43,097 | 700,983 | $38,841 |
| Q1 2018 | Causeway Capital Management | Buy | 112,479 | 3,148,440 | $174,455 |
| Q4 2017 | Torray Fund | Buy | 2,751 | 26,056 | $1,668 |
| Q4 2017 | Wedgewood Partners | Sell | -820,410 | 2,187,950 | $140,071 |
| Q4 2017 | Mairs & Power Growth Fund | Sell | -152,218 | 1,376,106 | $88,098 |
| Q4 2017 | Parnassus Endeavor Fund | Buy | 502,000 | 8,311,000 | $532,070 |
| Q4 2017 | Sequoia Financial Advisors | Sell | -572 | 9,363 | $599 |
| Q4 2017 | ARK Invest | Buy | 3,165 | 18,147 | $1,162 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -2,787,286 | 146,758 | $9,395 |
| Q4 2017 | Matrix Advisors Value Fund | Buy | 8,444 | 323,957 | $20,740 |
| Q4 2017 | Viking Global Investors | Sell | -1,758,307 | 604,892 | $38,725 |
| Q4 2017 | Hancock Classic Value | Buy | 304 | 744,080 | $47,636 |
| Q4 2017 | Causeway Capital Management | Sell | -729,028 | 3,035,961 | $194,362 |
Frequently asked questions about QCOM activity
Which institutional owners are buying QCOM?
Institutional owners buying QCOM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in QCOM activity?
"Buy" means an investor increased their reported position in QCOM compared to the prior reporting period. This reflects growing exposure to QUALCOMM INC (QCOM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in QCOM increasing?
Institutional interest in QCOM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.