AcidCapitalist↓Bearish
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MRX

Financial Services

Who Owns This Stock

Who Owns MRX

Other28.9%132 holders
Quality / Compounder22.4%19 holders
Passive / Index9.2%8 holders
Dealer / Bank4.1%17 holders
Income / Defensive2.8%9 holders
Tactical / Macro2.2%3 holders
Systematic / Quant1.1%5 holders

Based on Q4 2025 13F filings + AC behavioral model

195 institutional holders

Top Holders

1.Capital International Investors
0.0%$133803.2B
2.▲BlackRock, Inc.
+5.9%$73937.2B
3.▲Grandeur Peak Global Advisors, LLC
+1.5%$68270.9B
4.▲ALLIANCEBERNSTEIN L.P.
+12.3%$67139.7B
5.▲WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
+372.0%$66705.2B
6.★LOOMIS SAYLES & CO L P
$63369.3B
7.▲Balyasny Asset Management
+16.2%$53565.5B
8.★Granahan Investment Management, LLC
$52821.5B
9.★ADAGE CAPITAL PARTNERS GP, L.L.C.
$50077.3B
10.▼ROYCE & ASSOCIATES LP
-11.2%$48360.8B
11.▲Invesco Ltd
$46861.2B
12.▼JENNISON ASSOCIATES LLC
-0.3%$44236.0B
13.▲HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
+3.7%$42746.4B
14.▲THORNBURG INVESTMENT MANAGEMENT INC
+5.0%$42278.2B
15.★Ophir Asset Management Pty Ltd
$41703.5B
16.▲Artisan Partners Limited Partnership
+68.5%$34714.2B
17.★TWO SIGMA INVESTMENTS, LP
$34643.8B
18.★State Street
$32204.6B
19.★Allspring Global Investments Holdings, LLC
$30895.5B
20.▼AMERIPRISE FINANCIAL INC
-2.1%$30642.2B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
▲
Mild Selling Pressure
Other(28.9%)
●
—
Quality / Compounder(22.4%)
●
Holds through
Passive / Index(9.2%)
●
Holds
Dealer / Bank(4.1%)
●
Facilitating
Income / Defensive(2.8%)
●
Inflows (flight to yield)
Tactical / Macro(2.2%)
●
Reducing rapidly
Systematic / Quant(1.1%)
●
De-risking (mechanical)
Deep Value(0.1%)
●
Possible buyer
Activist(0.0%)
●
May accumulate

32% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Market data provided by TradingView and Finnhub.