Ticker · CUSIP 58450V104

MAX

MEDIAALPHA INC
Communication Services·Internet Content & Information
···Share
Holders (tracked)
10
Combined shares
3,389,522
Combined value
$43.89M
Last close
$10.06
Quarter
2025Q4
Price · 1Y$10.06+2.29 (+29.47%)H $13.71 · L $7.17 · Avg Vol 592K
$8.00$10.00$12.00$14.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
1092024Q12025Q4
Price is -22.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

21 events
  1. Yi Steven · See Remarks
    2026-04-15
    Sold $38.7K @ $9.68
    Insider sell
  2. Cramer Keith · Chief Revenue Officer
    2026-04-15
    Sold $96.8K @ $9.68
    Insider sell
  3. Yi Steven · See Remarks
    2026-04-14
    Sold $37.9K @ $9.47
    Insider sell
  4. Yi Steven · See Remarks
    2026-04-13
    Sold $36.3K @ $9.07
    Insider sell
  5. Yeh Kuanling Amy · Chief Technology Officer
    2026-04-10
    Sold $27.8K @ $9.25
    Insider sell
  6. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +169,647 shares · 2025Q4
    Position
  7. D.E. Shaw & Co. trimmed2026-02-17
    −57,503 shares · 2025Q4
    Position
  8. Two Sigma Investments added2026-02-17
    +37,336 shares · 2025Q4
    Position
  9. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −677,811 shares · 2025Q4
    Position
  10. Steve Cohen (Point72) opened position2026-02-17
    +18,751 shares · 2025Q4
    Position
  11. T. Rowe Price added2026-02-17
    +2,238 shares · 2025Q4
    Position
  12. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +83,330 shares · 2025Q4
    Position
  13. AQR Capital Management added2026-02-17
    +33,416 shares · 2025Q4
    Position
  14. Renaissance Technologies added2026-02-12
    +100,300 shares · 2025Q4
    Position
  15. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −66,206 shares · 2025Q3
    Position
  16. Two Sigma Investments trimmed2025-11-14
    −43,570 shares · 2025Q3
    Position
  17. D.E. Shaw & Co. trimmed2025-11-14
    −440,465 shares · 2025Q3
    Position
  18. T. Rowe Price added2025-11-14
    +4,301 shares · 2025Q3
    Position
  19. AQR Capital Management added2025-11-14
    +169,086 shares · 2025Q3
    Position
  20. Izzy Englander (Millennium Mgmt) added2025-11-14
    +1,246,493 shares · 2025Q3
    Position
  21. Renaissance Technologies added2025-11-13
    +172,800 shares · 2025Q3
    Position

Insider activity

Last 30 days
Net (open-market)
−$237.4K
Buys
0 · $0
Sells
5 · $237.4K
Unique insiders
3
DateInsiderCodeSharesPriceValue
04-15Cramer Keith
Chief Revenue Officer · Officer
S10,000$9.68$96.8K
04-15Yi Steven
See Remarks · Officer, Director
S4,000$9.68$38.7K
04-14Yi Steven
See Remarks · Officer, Director
S4,000$9.47$37.9K
04-13Yi Steven
See Remarks · Officer, Director
S4,000$9.07$36.3K
04-10Yeh Kuanling Amy
Chief Technology Officer · Officer
S3,000$9.25$27.8K
View full insider history for MAX →
Follow-the-investor returns
If you'd copied each holder of MAX…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Izzy Englander (Millennium Mgmt)2021Q1$11.36-11.5%$7.6M
D.E. Shaw & Co.2021Q1$11.38-11.6%$4.0M
AQR Capital Management2024Q2$11.64-13.6%$8.1M
Paul Tudor Jones (Tudor Investment)2022Q3$12.11-16.9%$838K
Renaissance Technologies2021Q4$12.59-20.1%$10.5M
Ken Griffin (Citadel Advisors)2020Q4$12.73-21.0%$1.7M
Ken Griffin (Citadel Advisors)2020Q4$12.73-21.0%$1.7M
Two Sigma Investments2020Q4$13.69-26.5%$602K
T. Rowe Price2021Q4$13.97-28.0%$312K
Steve Cohen (Point72)2021Q3$15.85-36.5%$189K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
7
$26.51B
2022Q2
8
$15.78B
2022Q3
8
$32.2M
2022Q4
12
$37.3M
2023Q1
9
$59.9M
2023Q2
9
$38.4M
2023Q3
8
$18.5M
2023Q4
6
$30.7M
2024Q1
9
$65.6M
2024Q2
12
$65.0M
2024Q3
11
$33.5M
2024Q4
10
$33.2M
2025Q1
10
$29.0M
2025Q2
8
$29.8M
2025Q3
8
$41.9M
2025Q4
10
$43.9M

Who owns MAX

10 super-investors · 2025Q4
Tracked stake
3.39M
shares
Combined value
$44M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added4Trim2
#ManagerSharesValue
1Renaissance Technologies1.05M$14M
2AQR Capital Management804.1K$10M
3Izzy Englander
Millennium Mgmt
751.7K$10M
4D.E. Shaw & Co.397.4K$5M
5Ken Griffin
Citadel Advisors
169.6K$2M
6Paul Tudor Jones
Tudor Investment
83.3K$1M
7Two Sigma Investments59.9K$775K
8T. Rowe Price31.0K$402K
9Ken Griffin
Citadel Advisors
28.3K$366K
10Steve Cohen
Point72
18.8K$243K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live MAX chart.
<iframe src="https://openstocks.me/embed/stocks/MAX" width="100%" height="480" frameborder="0" loading="lazy" title="MAX chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stocks/MAX
Explore related topics