MAX

Mediaalpha Inc-Class A$13.27 3.35%
IndustrialsUSCUSIP 58450V104· EOD Aug 13, 2026◍ Confluence graph
Tracked 13F Holders
141
-121 QoQ
13F Value (tracked)
$502.5M
Insider Net · 180d
-$19.6M
0↑ 5↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)30 adding · 18 trimming
Insider net (180d)-$19.6M

Price & smart-money activity

$13.27 3.35%5Y -41.2%
$4.46$9.53$14.60$19.66$24.7320212022202320242025202613192813171710312161392198151819169201313311625018373023730313738314373226352304343410
Hover for who · click for detailEnd-of-day closing prices52w $7.17 – $14.27

Who owns MAX?

141 tracked 13F filers

141 tracked 13F filers disclose a position in MAX as of the latest SEC 13F filings, a combined $502.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1WHITE MOUNTAINS INSURANCE GROUP LTD
$224.5M
17.9M
Held
Q2 2026
2BlackRock, Inc.
$32.3M
3.5M
−2.1%
Reduced · −75K sh
Q1 2026
3Clearline Capital LP
$24.1M
2.6M
+99%
Added · +1.3M sh
Q1 2026
4JPMORGAN CHASE & CO
$16.5M
1.7M
+28%
Added · +378K sh
Q1 2026
5VANGUARD CAPITAL MANAGEMENT LLC
$12.9M
1.4M
First observed position
No prior filed position
Q1 2026
6J. Goldman & Co LP
$11.0M
1.2M
+50%
Added · +396K sh
Q1 2026
7GEODE CAPITAL MANAGEMENT, LLC
$13.4M
1.1M
−0.2%
Reduced · −2K sh
Q2 2026
8ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$9.9M
1.1M
+24%
Added · +206K sh
Q1 2026
9JACOBS ASSET MANAGEMENT, LLC
$11.6M
920K
−0.5%
Reduced · −5K sh
Q2 2026
10STATE STREET CORP
$10.8M
862K
+2.9%
Added · +24K sh
Q2 2026
11Shay Capital LLC
$7.2M
775K
+31%
Added · +184K sh
Q1 2026
12JACOBS LEVY EQUITY MANAGEMENT, INC
$7.0M
750K
+7.1%
Added · +50K sh
Q1 2026
13RENAISSANCE TECHNOLOGIES LLC
$6.7M
719K
−31%
Reduced · −326K sh
Q1 2026
14MORGAN STANLEY
$6.5M
703K
−27%
Reduced · −257K sh
Q1 2026
15Nuveen, LLC
$6.5M
701K
+5.2%
Added · +35K sh
Q1 2026
16GOLDMAN SACHS GROUP INC
$5.8M
623K
−15%
Reduced · −106K sh
Q1 2026
17DIMENSIONAL FUND ADVISORS LP
$5.8M
621K
+94%
Added · +301K sh
Q1 2026
18VANGUARD PORTFOLIO MANAGEMENT LLC
$5.1M
547K
First observed position
No prior filed position
Q1 2026
19SPEECE THORSON CAPITAL GROUP INC
$6.1M
489K
−2.0%
Reduced · −10K sh
Q2 2026
20AQR CAPITAL MANAGEMENT LLC
$4.5M
482K
−40%
Reduced · −322K sh
Q1 2026
21Qube Research & Technologies Ltd
$3.9M
415K
+46%
Added · +131K sh
Q1 2026
22FRANKLIN RESOURCES INC
$3.2M
344K
+4.6%
Added · +15K sh
Q1 2026
23D. E. Shaw & Co., Inc.
$3.2M
342K
−14%
Reduced · −55K sh
Q1 2026
24Stoic Point Capital Management LLC
$3.7M
297K
+34%
Added · +76K sh
Q2 2026
25JANE STREET GROUP, LLC
$2.6M
283K
−21%
Reduced · −77K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is MAX being bought or sold by institutions?

Last quarter, 6 funds opened a new position in MAX and 24 added to an existing one, while 18 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
6
funds
Added
24
funds
Reduced
18
funds
Exited
0
funds

Funds that own MAX also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA66 funds$260.7B
MICRON TECHNOLOGY INCMU65 funds$22.9B
BROADCOM INCAVGO63 funds$108.0B
AMAZON.COM INCAMZN62 funds$131.4B
APPLE INCAAPL61 funds$197.8B
MICROSOFT CORPMSFT61 funds$184.2B
META PLATFORMS INC-CLASS AMETA61 funds$74.7B
LAM RESEARCH CORPLRCX61 funds$24.0B
ALPHABET INC-CL AGOOGL60 funds$99.0B
ELI LILLY & COLLY60 funds$52.2B
ARISTA NETWORKS INCANET60 funds$14.1B
ROSS STORES INCROST60 funds$8.5B

Ranked by how many of MAX's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$19.6M
5 insiders
Net
-$19.6M
138 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Aug 17, 2026Cramer KeithChief Revenue OfficerSell (S)13K$166K
Aug 14, 2026Yeh Kuanling AmyChief Technology OfficerSell (S)12K$163K
Aug 12, 2026Nonko EugeneDirectorSell (S)3K$42K
Aug 12, 2026Nonko EugeneDirectorSell (S)8K$105K
Aug 11, 2026Nonko EugeneDirectorSell (S)3K$44K
Aug 11, 2026Nonko EugeneDirectorSell (S)8K$109K
Aug 10, 2026Nonko EugeneDirectorSell (S)3K$44K
Aug 10, 2026Nonko EugeneDirectorSell (S)8K$111K
Aug 5, 2026Nonko EugeneDirectorSell (S)3K$33K
Aug 5, 2026Nonko EugeneDirectorSell (S)8K$96K
Aug 4, 2026Nonko EugeneDirectorSell (S)3K$33K
Aug 4, 2026Nonko EugeneDirectorSell (S)8K$97K

Institutional ownership over time

15 funds-93 since Q3 2024
070139Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $7.8M

Recent filings

15 shown

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Connected entities for MAX

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Ask your agent what changed in MAX

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/MAX/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for MAX.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MAX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.