Innospec
IOSP
281 hedge funds and large institutions have $2B invested in Innospec in 2026 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 103 increasing their positions, 97 reducing their positions, and 27 closing their positions.
67% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 27
10% more capital invested
Capital invested by funds: $1.82B → $2B (+$179M)
6% more funds holding
Funds holding: 266 → 281 (+15)
6% more repeat investments, than reductions
Existing positions increased: 103 | Existing positions reduced: 97
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.35% less ownership
Funds ownership: 100.2% → 99.85% (-0.35%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$39.8M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$13.5M |
| 3 |
Goldman Sachs
New York
|
+$13.5M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
+$12M |
| 5 |
Mackenzie Financial
Toronto Ontario,
Ontario, Canada
|
+$11.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Allspring Global Investments
Charlotte,
North Carolina
|
-$33.5M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$32.6M |
| 3 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$17.3M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$16.2M |
| 5 |
Point72 Asset Management
Stamford,
Connecticut
|
-$9.82M |
IOSP Hedge Fund Activity: Q2 2026 in Review
281 of the 8,351 institutional investors tracked by Wall St. Rank reported a position in Innospec (IOSP) for Q2 2026, worth a combined $2B — up 9.8% from $1.82B a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new IOSP positions and 27 closed out — a net gain of 18 holders — while 103 added to existing stakes and 97 trimmed.
The largest buyer was BlackRock, adding an estimated $39.8M. The largest seller was Allspring Global Investments, cutting an estimated $33.5M.
- 281 institutional investors held Innospec (IOSP) as of Q2 2026, up from 266 in Q1 2026.
- Funds reported $2B of Innospec stock for Q2 2026, up 9.8% quarter-over-quarter.
- 45 funds opened new Innospec positions in Q2 2026 and 27 closed out, a net change of +18 holders.
- The largest Innospec buyer in Q2 2026 was BlackRock, an estimated $39.8M added.
- The largest Innospec seller in Q2 2026 was Allspring Global Investments, an estimated $33.5M sold.
Based on aggregated 13F filings for Q2 2026.