IOSP icon

Innospec

270 hedge funds and large institutions have $2.28B invested in Innospec in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 96 increasing their positions, 91 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

0.7% more ownership

Funds ownership: 97.08%97.79% (+0.7%)

14% less capital invested

Capital invested by funds: $2.66B → $2.28B (-$375M)

82% less call options, than puts

Call options by funds: $19K | Put options by funds: $104K

Holders
270
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19K
Puts
$104K
Net Calls
Net Calls Change

Top Sellers

1 -$99.7M
2 -$53.5M
3 -$19.2M
4
TAM
Telemark Asset Management
Massachusetts
-$15.4M
5
BlackRock
BlackRock
New York
-$15.2M
Name Holding Trade Value Shares
Change
Change in
Stake
176
$308K
177
$286K
178
$284K
179
$281K
180
$276K
181
$271K
182
$262K
183
$252K
184
$247K
185
$244K
186
$235K
187
$227K
188
$221K
189
$216K
190
$213K
191
$209K
192
$206K
193
$203K
194
$176K
195
$173K
196
$167K
197
$136K
198
$125K
199
$123K
200
$121K