Skip to main content

ProShare Advisors LLC

SEC CIK
0001357955
Latest filing
Aug 11, 2026

MGNI holding history

Magnite, Inc. in every 13F filed by ProShare Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MGNI overviewAll 13F holders of MGNIFull Q2 2026 holdings

Shares (Q2 2026)
18,909
Value
$358.9K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MGNI by ProShare Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202618,909$358.9K<0.1%−1,719−8.3%ReducedHolders
Q1 202620,628$245.1K<0.1%−4,955−19.4%ReducedHolders
Q4 202525,583$415.2K<0.1%+1,637+6.8%AddedHolders
Q3 202523,946$521.5K<0.1%−4,772−16.6%ReducedHolders
Q2 202528,718$692.7K<0.1%+1,482+5.4%AddedHolders
Q1 202527,236$310.8K<0.1%−8,196−23.1%ReducedHolders
Q4 202435,432$564.1K<0.1%+11,656+49.0%AddedHolders
Q3 202423,776$329.3K<0.1%+5,641+31.1%AddedHolders
Q2 202418,135$241.0K<0.1%−6,190−25.4%ReducedHolders
Q1 202424,325$261.5K<0.1%+1,914+8.5%AddedHolders
Q4 202322,411$209.3K<0.1%+5,009+28.8%AddedHolders
Q3 202317,402$131.2K<0.1%−21−0.1%ReducedHolders
Q2 202317,423$237.8K<0.1%+1,845+11.8%AddedHolders
Q1 202315,578$144.3K<0.1%−1,451−8.5%ReducedHolders
Q4 202217,029$180.3K<0.1%+2,601+18.0%AddedHolders
Q3 202214,428$94.0K<0.1%−275−1.9%ReducedHolders
Q2 202214,703$131.0K<0.1%−9,648−39.6%ReducedHolders
Q1 202224,351$322.0K<0.1%−4,000−14.1%ReducedHolders
Q4 202128,351$496.0K<0.1%+11,707+70.3%AddedHolders
Q3 202116,644$466.0K<0.1%−1,201,005−98.6%ReducedHolders
Q2 20211,217,649$41.2M0.1%−47,706−3.8%ReducedHolders
Q1 20211,265,355$52.7M0.2%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.