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Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

IOSP

IOSP Smart Money Holdings (13F)

Innospec INC

-$50.3M

Net Activity

Institutions Holding

264

Popularity Rank

#2246

Avg Weight

0.07%

Total Value

$1.8B

Ownership Trend

264 institutions currently hold IOSP, with 145 net buyers and 112 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

112

Net Buying Institutions

145

Key Holders

Key Holders

Top 5 by Value

BlackRock, Inc.

Allspring Global Investments Holdings, LLC

Vanguard Portfolio Management LLC

Dimensional Fund Advisors LP

Vanguard Capital Management LLC

Top 5 by Conviction

Western Standard LLC

First Wilshire Securities Management INC

Allspring Global Investments Holdings, LLC

Gendell Jeffrey L

View all 264 holding institutions

Quarterly Activity

Recent Activity

+$1.1B

Total Buy Value

$745.6M

Total Sell Value

New buy34

Trim81

Add111

Sold out31

145

Net Buyers

112

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding INNOSPEC INC (IOSP)?

Major stakeholders currently include BlackRock, Inc. ($283.2M), Allspring Global Investments Holdings, LLC ($170.5M), Vanguard Portfolio Management LLC ($135.8M). Based on the latest 13F filings, there are a total of 264 tracked investment funds and institutions maintaining positions in IOSP.

What is the overall institutional sentiment toward IOSP recently?

Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $50.3M, driven by 145 managers accumulating shares while 112 reduced their exposure.

Which institutions have been selling or reducing their IOSP positions?

In the latest period, 81 funds trimmed their holdings, and 31 managers completely exited their positions. The aggregate reported sell value was $745.6M.

Are there any notable investors adding IOSP to their portfolios?

Yes, buying activity remains notable. 34 institutions opened new positions in {ticker}, and 111 existing holders added to their shares. The total reported buy value for the quarter amounted to $1.1B.

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