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

PRA

ProAssurance Corporation · Financial Services · Insurance - Property & Casualty

25.00 0.0% mkt cap $1.29B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024
14Tracked holders
-2Δ holders
18.88MShares held
$431.07MReported value
+0New positions
−2Exits
Strongly Falling Conviction score 30/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -12.5% · share flow -4.7% · net new positions -14.3%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q1 2026 76 -3 32.43M $800.53M +3 −6
Q4 2025 79 -2 37.06M $895.32M −2
Q3 2025 16 -1 19.21M $460.88M +1 −2
Q2 2025 14 -2 18.88M $431.07M −2
Q1 2025 13 +1 6.89M $160.89M +1
Q4 2024 12 0 8.08M $128.49M
Q3 2024 11 +1 6.34M $95.29M +1
Q2 2024 10 5.98M $73.11M
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
2 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
3 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
9 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
10 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
11 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
12 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
13 BlackRock (passive) 7.34M $167.52M 0.0% n/c 1 SEC ↗
14 The Vanguard Group (passive) 5.57M $127.19M 0.0% n/c 1 SEC ↗
15 The Vanguard Group (passive) 5.57M $127.19M 0.0% n/c 1 SEC ↗
16 The Vanguard Group (passive) 5.57M $127.19M 0.0% n/c 1 SEC ↗
17 The Vanguard Group (passive) 5.57M $127.19M 0.0% n/c 1 SEC ↗
18 The Vanguard Group (passive) 5.57M $127.19M 0.0% n/c 1 SEC ↗
19 State Street Global Advisors (passive) 1.94M -0.2% $44.38M 0.0% ▼ Trim 3 SEC ↗
20 Geode Capital Management (passive) 1.20M 0.0% $27.45M 0.0% ▲ Add 5 SEC ↗
21 Geode Capital Management (passive) 1.20M 0.0% $27.45M 0.0% ▲ Add 5 SEC ↗
22 Millennium Management 603.17K +96.8% $13.77M 0.0% ▲ Add 5 SEC ↗
23 Renaissance Technologies 590.50K -19.1% $13.48M 0.0% ▼ Trim 5 SEC ↗
24 Arrowstreet Capital 538.48K -23.2% $12.29M 0.0% ▼ Trim 5 SEC ↗
25 Adage Capital Partners 492.57K +38.9% $11.25M 0.0% ▲ Add 2 SEC ↗
26 Marshall Wace 443.08K +128.8% $10.12M 0.0% ▲ Add 4 SEC ↗
27 Marshall Wace 443.08K +128.8% $10.12M 0.0% ▲ Add 4 SEC ↗
28 Marshall Wace 443.08K +128.8% $10.12M 0.0% ▲ Add 4 SEC ↗
29 T. Rowe Price 54.55K +6.1% $1.25M 0.0% ▲ Add 5 SEC ↗
30 D. E. Shaw & Co. 39.22K -78.5% $895,301 0.0% ▼ Trim 5 SEC ↗
31 Two Sigma Investments 28.81K -78.5% $657,755 0.0% ▼ Trim 5 SEC ↗
32 AQR Capital Management 24.39K -81.9% $556,709 0.0% ▼ Trim 5 SEC ↗
33 AQR Capital Management 24.39K -81.9% $556,709 0.0% ▼ Trim 5 SEC ↗
34 AQR Capital Management 24.39K -81.9% $556,709 0.0% ▼ Trim 5 SEC ↗
35 AQR Capital Management 24.39K -81.9% $556,709 0.0% ▼ Trim 5 SEC ↗
36 Fidelity (FMR) 11.62K $265,160 0.0% n/c 1 SEC ↗
37 Fidelity (FMR) 11.62K $265,160 0.0% n/c 1 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

Wellington Management $18.37M was 0.0%
Citadel Advisors $3.86M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 219 holders, 51.25M shares, $1.22B 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: Q2 2025 · Methodology · Get this via the API