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Innospec
IOSP

266 hedge funds and large institutions have $1.85B invested in Innospec in 2025 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 108 increasing their positions, 97 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

3,650% more call options, than puts

Call options by funds: $11.6M | Put options by funds: $309K

28% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 25

11% more repeat investments, than reductions

Existing positions increased: 108 | Existing positions reduced: 97

2% more funds holding

Funds holding: 262 → 266 (+4)

0.16% more ownership

Funds ownership: 96.33% → 96.49% (+0.16%)

9% less capital invested

Capital invested by funds: $2.03B → $1.85B (-$182M)

Holders
266
Holders Change
+4
Holders Change %
+1.53%
% of All Funds
3.49%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
32
Increased
108
Reduced
97
Closed
25
Calls
$11.6M
Puts
$309K
Net Calls
+$11.3M
Net Calls Change
+$11.3M

Top Buyers

Rank Fund Capital Flow
1
MVP
Medina Value Partners
California
+$19.7M
2
Goldman Sachs
Goldman Sachs
New York
+$14.9M
3
Millennium Management
Millennium Management
New York
+$11M
4
N
Nuveen
North Carolina
+$9.62M
5
Walleye Capital
Walleye Capital
New York
+$9.24M

Top Sellers

Rank Fund Capital Flow
1
First Trust Advisors
First Trust Advisors
Illinois
-$13.5M
2
Invesco
Invesco
Georgia
-$11.9M
3
RA
Royce & Associates
New York
-$11.3M
4
Victory Capital Management
Victory Capital Management
Texas
-$10.2M
5
SBH
Segall Bryant & Hamill
Illinois
-$9.94M
Name Holding Trade Value Shares
Change 		Change in
Stake
OQS
101
Occudo Quantitative Strategies
Florida
$1.26M -$237K -2,835 -15%
HSBC Holdings
102
HSBC Holdings
United Kingdom
$1.16M +$265K +3,174 +27%
MIM
103
MetLife Investment Management
New Jersey
$1.15M – – –
State of Tennessee, Department of Treasury
104
State of Tennessee, Department of Treasury
Tennessee
$1.12M -$168K -2,016 -12%
IMRF
105
Illinois Municipal Retirement Fund
Illinois
$1.06M +$72.5K +868 +7%
Creative Planning
106
Creative Planning
Kansas
$1.05M +$803K +9,616 +240%
SOADOR
107
State of Alaska Department of Revenue
Alaska
$1.05M -$102K -1,218 -8%
Envestnet Asset Management
108
Envestnet Asset Management
Illinois
$1.04M -$310K -3,711 -22%
Jacobs Levy Equity Management
109
Jacobs Levy Equity Management
New Jersey
$1.01M -$749K -8,967 -41%
Capital Fund Management (CFM)
110
Capital Fund Management (CFM)
France
$971K +$1.05M +12,583 New
Manulife (Manufacturers Life Insurance)
111
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$955K -$62.5K -749 -6%
Squarepoint
112
Squarepoint
New York
$943K +$375K +4,489 +58%
QEI
113
QSV Equity Investors
Illinois
$939K – – –
CM
114
CM Management
Florida
$926K +$167K +2,000 +20%
RHAM
115
Round Hill Asset Management
California
$924K – – –
Comerica Bank
116
Comerica Bank
Texas
$913K -$21.5K -257 -2%
Point72 Asset Management
117
Point72 Asset Management
Connecticut
$910K +$62.2K +745 +7%
LTAS
118
Linden Thomas Advisory Services
North Carolina
$908K +$3.01K +36 +0.3%
Mirae Asset Global ETFs Holdings
119
Mirae Asset Global ETFs Holdings
Hong Kong
$901K -$175K -2,098 -15%
LSERS
120
Louisiana State Employees Retirement System
Louisiana
$880K -$25.1K -300 -3%
VF
121
Vest Financial
Virginia
$865K -$588K -7,043 -39%
Balyasny Asset Management
122
Balyasny Asset Management
Illinois
$849K -$3.03M -36,239 -77%
EC
123
EntryPoint Capital
New York
$824K +$675K +8,089 +312%
Carson Wealth (CWM LLC)
124
Carson Wealth (CWM LLC)
Nebraska
$785K +$391K +4,680 +85%
JIR
125
James Investment Research
Ohio
$768K +$135K +1,615 +19%
3 4
5
6 7

IOSP Hedge Fund Activity: Q3 2025 in Review

266 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Innospec (IOSP) for Q3 2025, worth a combined $1.85B — down 9% from $2.03B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new IOSP positions and 25 closed out — a net gain of 7 holders — while 108 added to existing stakes and 97 trimmed.

The largest buyer was Medina Value Partners, opening a new position worth an estimated $19.7M. The largest seller was First Trust Advisors, cutting an estimated $13.5M.

  • 266 institutional investors held Innospec (IOSP) as of Q3 2025, up from 262 in Q2 2025.
  • Funds reported $1.85B of Innospec stock for Q3 2025, down 9% quarter-over-quarter.
  • 32 funds opened new Innospec positions in Q3 2025 and 25 closed out, a net change of +7 holders.
  • The largest Innospec buyer in Q3 2025 was Medina Value Partners, an estimated $19.7M added.
  • The largest Innospec seller in Q3 2025 was First Trust Advisors, an estimated $13.5M sold.

Based on aggregated 13F filings for Q3 2025.