Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

MCY

Mercury General Corporation · Financial Services · Insurance - Property & Casualty

104.48 -1.7% mkt cap $5.79B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
104Tracked holders
+2Δ holders
18.47MShares held
$1.63BReported value
+6New positions
−4Exits
Rising Conviction score 42/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +2.0% · share flow +4.0% · net new positions +1.9%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 101 -1 18.87M $2.01B +9 −9
Q1 2026 104 +2 18.47M $1.63B +6 −4
Q4 2025 102 +1 19.63M $1.85B +1
Q3 2025 16 -1 12.55M $1.06B −1
Q2 2025 14 0 12.22M $822.23M +1 −1
Q1 2025 11 -2 4.68M $261.35M −2
Q4 2024 13 +2 4.43M $294.83M +2
Q3 2024 10 -1 2.94M $184.86M +1 −2
Q2 2024 11 2.47M $131.40M
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
2 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
3 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
4 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
5 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
6 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
7 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
8 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
9 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
10 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
11 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
12 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
13 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
14 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
15 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
16 BlackRock (passive) 4.32M -7.3% $380.56M 0.0% ▼ Trim 4 SEC ↗
17 Dimensional Fund Advisors Lp 2.15M +2.2% $189.49M 0.0% ▲ Add 2 SEC ↗
18 Dimensional Fund Advisors Lp 2.15M +2.2% $189.49M 0.0% ▲ Add 2 SEC ↗
19 Dimensional Fund Advisors Lp 2.15M +2.2% $189.49M 0.0% ▲ Add 2 SEC ↗
20 Dimensional Fund Advisors Lp 2.15M +2.2% $189.49M 0.0% ▲ Add 2 SEC ↗
21 Dimensional Fund Advisors Lp 2.15M +2.2% $189.49M 0.0% ▲ Add 2 SEC ↗
22 Vanguard Capital Management Llc 1.23M $108.11M 0.0% n/c 1 SEC ↗
23 State Street Global Advisors (passive) 1.10M -0.8% $96.88M 0.0% ▼ Trim 6 SEC ↗
24 Renaissance Technologies 823.58K -6.6% $72.60M 0.1% ▼ Trim 8 SEC ↗
25 American Century Companies Inc 813.32K +16.3% $71.69M 0.0% ▲ Add 2 SEC ↗
26 Geode Capital Management (passive) 754.13K +19.1% $66.49M 0.0% ▲ Add 8 SEC ↗
27 Geode Capital Management (passive) 754.13K +19.1% $66.49M 0.0% ▲ Add 8 SEC ↗
28 Arrowstreet Capital 574.90K 0.0% $50.68M 0.0% ▲ Add 8 SEC ↗
29 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
30 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
31 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
32 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
33 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
34 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
35 Invesco Ltd. 572.68K +83.2% $50.48M 0.0% ▲ Add 2 SEC ↗
36 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
37 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
38 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
39 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
40 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
41 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
42 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
43 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
44 Morgan Stanley 378.17K -2.1% $33.34M 0.0% ▼ Trim 3 SEC ↗
45 Charles Schwab Investment… 357.28K -1.8% $31.49M 0.0% ▼ Trim 2 SEC ↗
46 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
47 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
48 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
49 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
50 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
51 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
52 AQR Capital Management 351.46K +3.1% $30.87M 0.0% ▲ Add 8 SEC ↗
53 UBS Group AG 307.17K +137.6% $27.08M 0.0% ▲ Add 2 SEC ↗
54 UBS Group AG 307.17K +137.6% $27.08M 0.0% ▲ Add 2 SEC ↗
55 UBS Group AG 307.17K +137.6% $27.08M 0.0% ▲ Add 2 SEC ↗
56 UBS Group AG 307.17K +137.6% $27.08M 0.0% ▲ Add 2 SEC ↗
57 Two Sigma Investments 289.05K +35.0% $25.48M 0.0% ▲ Add 8 SEC ↗
58 Northern Trust Corp 269.74K +3.9% $23.78M 0.0% ▲ Add 2 SEC ↗
59 Northern Trust Corp 269.74K +3.9% $23.78M 0.0% ▲ Add 2 SEC ↗
60 Northern Trust Corp 269.74K +3.9% $23.78M 0.0% ▲ Add 2 SEC ↗
61 Northern Trust Corp 269.74K +3.9% $23.78M 0.0% ▲ Add 2 SEC ↗
62 Northern Trust Corp 269.74K +3.9% $23.78M 0.0% ▲ Add 2 SEC ↗
63 Nuveen, LLC 255.50K -11.4% $22.52M 0.0% ▼ Trim 2 SEC ↗
64 Nuveen, LLC 255.50K -11.4% $22.52M 0.0% ▼ Trim 2 SEC ↗
65 Nuveen, LLC 255.50K -11.4% $22.52M 0.0% ▼ Trim 2 SEC ↗
66 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
67 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
68 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
69 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
70 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
71 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
72 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
73 Bank of New York Mellon Corp 243.50K -2.2% $21.46M 0.0% ▼ Trim 2 SEC ↗
74 Bnp Paribas Financial Markets 217.71K +34.0% $19.19M 0.0% ▲ Add 2 SEC ↗
75 Goldman Sachs Group 193.13K +42.3% $17.02M 0.0% ▲ Add 3 SEC ↗
76 Goldman Sachs Group 193.13K +42.3% $17.02M 0.0% ▲ Add 3 SEC ↗
77 JPMorgan Chase 189.13K +92.8% $16.61M 0.0% ▲ Add 3 SEC ↗
78 JPMorgan Chase 189.13K +92.8% $16.61M 0.0% ▲ Add 3 SEC ↗
79 JPMorgan Chase 189.13K +92.8% $16.61M 0.0% ▲ Add 3 SEC ↗
80 JPMorgan Chase 189.13K +92.8% $16.61M 0.0% ▲ Add 3 SEC ↗
81 JPMorgan Chase 189.13K +92.8% $16.61M 0.0% ▲ Add 3 SEC ↗
82 Principal Financial Group Inc 178.06K +40.5% $15.70M 0.0% ▲ Add 2 SEC ↗
83 Principal Financial Group Inc 178.06K +40.5% $15.70M 0.0% ▲ Add 2 SEC ↗
84 Baird Financial Group, Inc. 145.64K -9.6% $12.84M 0.0% ▼ Trim 2 SEC ↗
85 Sei Investments Co 141.65K -3.3% $12.49M 0.0% ▼ Trim 2 SEC ↗
86 Sei Investments Co 141.65K -3.3% $12.49M 0.0% ▼ Trim 2 SEC ↗
87 Marshall Wace 136.65K New $12.05M 0.0% New 1 SEC ↗
88 Marshall Wace 136.65K New $12.05M 0.0% New 1 SEC ↗
89 Connor, Clark & Lunn Investment… 133.70K -18.2% $11.79M 0.0% ▼ Trim 2 SEC ↗
90 Qube Research & Technologies Ltd 119.07K -35.4% $10.50M 0.0% ▼ Trim 2 SEC ↗
91 Allianz Asset Management GmbH 113.59K New $10.01M 0.0% New 1 SEC ↗
92 Allianz Asset Management GmbH 113.59K New $10.01M 0.0% New 1 SEC ↗
93 Allianz Asset Management GmbH 113.59K New $10.01M 0.0% New 1 SEC ↗
94 Allianz Asset Management GmbH 113.59K New $10.01M 0.0% New 1 SEC ↗
95 Allianz Asset Management GmbH 113.59K New $10.01M 0.0% New 1 SEC ↗
96 Citadel Advisors 110.33K +138.8% $9.73M 0.0% ▲ Add 6 SEC ↗
97 Citadel Advisors 110.33K +138.8% $9.73M 0.0% ▲ Add 6 SEC ↗
98 Raymond James Financial Inc 110.19K +13.1% $9.71M 0.0% ▲ Add 2 SEC ↗
99 Raymond James Financial Inc 110.19K +13.1% $9.71M 0.0% ▲ Add 2 SEC ↗
100 Jane Street Group, Llc 107.70K +25.6% $9.49M 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Marshall Wace $12.05M 0.0%
Marshall Wace $12.05M 0.0%
Allianz Asset Management GmbH $10.01M 0.0%
Allianz Asset Management GmbH $10.01M 0.0%
Allianz Asset Management GmbH $10.01M 0.0%
Allianz Asset Management GmbH $10.01M 0.0%
Allianz Asset Management GmbH $10.01M 0.0%

Exited

Group One Trading Llc $3.40M was 0.1%
Hrt Financial Lp $2.20M was 0.0%
Simplex Trading, Llc $1.33M was 0.0%
Commonwealth Equity Services… $351,720 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 305 holders, 25.88M shares, $2.24B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API