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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
FFO
251
Fortitude Family Office
Arizona
$694 +$250 +3 +50%
FHC
252
First Horizon Corporation
Tennessee
$694 +$751 +9 New
JWA
253
JFS Wealth Advisors
Pennsylvania
$618 +$417 +5 +167%
WANY
254
Wealthspire Advisors (New York)
New York
$617 +$668 +8 New
PFBT
255
Parkside Financial Bank & Trust
Missouri
$541 -$1.34K -16 -70%
BIA
256
Bell Investment Advisors
California
$463 +$501 +6 New
DPW
257
DiNuzzo Private Wealth
Pennsylvania
$438 +$83 +1 +25%
AWM
258
Abound Wealth Management
Tennessee
$155 – – –
SIC
259
SJS Investment Consulting
Ohio
$155 +$167 +2 New
BTI
260
Blue Trust Inc
Georgia
$154 -$55.9K -670 -100%
BHWM
261
Bay Harbor Wealth Management
Maryland
$154 +$167 +2 New
RWM
262
Rialto Wealth Management
New York
$78 – – –
HIA
263
HFM Investment Advisors
New Jersey
$77 -$83 -1 -50%
SS
264
SBI Securities
Japan
$77 – – –
Norges Bank
265
Norges Bank
Norway
– -$11.2M -133,545 Closed
SBH
266
Segall Bryant & Hamill
Illinois
– -$9.94M -118,161 Closed
Raymond James Financial
267
Raymond James Financial
Florida
– -$5.94M -70,675 Closed
KMC
268
Kirr Marbach & Co
Indiana
– -$4.57M -54,335 Closed
NRD
269
Nebula Research & Development
New York
– -$2.37M -28,128 Closed
CCIA
270
Campbell & Co Investment Adviser
Maryland
– -$2.19M -26,005 Closed
BCM
271
Bridgeway Capital Management
Texas
– -$1.84M -21,900 Closed
Pathstone Holdings
272
Pathstone Holdings
New Jersey
– -$884K -10,509 Closed
XT
273
XTX Topco
Cayman Islands
– -$676K -8,039 Closed
AC
274
AXQ Capital
New Jersey
– -$568K -6,751 Closed
BC
275
Burney Company
Virginia
– -$445K -5,291 Closed
8 9 10
11
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IOSP Hedge Fund Activity: Q3 2025 in Review

266 of the 7,620 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.