Mustard Seed Investor logo: a sprouting mustard seedMustard Seed Investor
← All stocks
ROGMaterialsCommon Stock

Rogers Corp

Held by 12 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 775133101 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

Download report
In plain English: 12 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 5 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
12
0 vs last quarter (like-for-like)
Total value held
$355.03M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$54.24M
+37.4% vs last quarter
Net shares bought
-133.7K
Est. net flow +$11.06M
Quarter activity
7 bought · 5 sold
1 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns ROG?

🔒 The 'who added and who trimmed' chart is a Plus feature

You're viewing the Free plan. Upgrade to unlock The 'who added and who trimmed' chart — every paid plan starts with a 7-day free trial, and you can cancel in two clicks.

See plans & upgrade Sign in

Who owns ROG? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
All Only new positions Only increased Only reduced
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↑ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
11 Ray Dalio Bridgewater Associates 4.11K $673.59K 0.0% Reduced -7.4K -64.3% -$1.21M
9 David Shaw D.E. Shaw & Co. 56.24K $9.21M 0.0% Reduced -7.1K -11.2% -$1.16M
7 Third Avenue Third Avenue Management 61.58K $10.08M 1.6% Reduced -89.4K -59.2% -$14.64M
5 Mario Gabelli GAMCO Investors 181.01K $29.64M 0.3% Reduced -10.2K -5.4% -$1.68M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Jeffrey Smith Starboard Value -584.3K $62.72M

Politician trades

Politician trades in ROG

CSV Excel
Chamber BothHouseSenate
Party AllDemocratsRepublicansIndependents
Traded Any timeLast 30 daysLast 90 daysLast 12 months
All Purchases Sales Exchanges Large: $50K+ Very large: $250K+ Filed late (45+ days)
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.