INNOSPEC INC

$IOSP
← All companies Sign in to track
Smart money positioned

7 of the Top-200 alpha managers hold $IOSP as of the latest 13F snapshot.

13F holders
260
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$IOSP is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.12%, with an average of 0.02% of portfolio. Largest holder: Aigen Investment Management, LP at 0.12%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Aigen Investment Management, LP
0.12% NEW
α +50.5pts
02
Voloridge Investment Management, LLC
0.03% held
α +15.5pts
03
Quarry LP
0.00% held
α +10.6pts
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
05
Citigroup Inc.
0.00% held
α +26.3pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 260 · Source: 13F-HR
01
Strategic Planning Group, LLC
0.29% of portfolio
4,628,054 sh
02
Atlantic Edge Private Wealth Management, LLC
—
1,549,408 sh
03
Axa S.a.
—
964,335 sh
04
State Street
—
949,038 sh
05
Abner Herrman & Brock LLC
0.04% of portfolio
864,994 sh
06
Leuthold Group, LLC
0.04% of portfolio
593,039 sh
07
Brown Advisory Inc.
0.04% of portfolio
582,378 sh
08
Bahl & Gaynor Inc.
—
493,335 sh
09
Greatmark Investment Partners, Inc.
0.06% of portfolio
490,884 sh
10
Banyan Capital Management, Inc.
—
421,230 sh
See all 260 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $IOSP in the recent window.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $IOSP in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:10 UTC.