PTC
IOSP icon

Petrus Trust Company’s Innospec IOSP Stock Holding History

Petrus Trust Company’s Portfolio IOSP Stock Details IOSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,738
Closed -$288K – 92
2025
Q3 		$288K Sell
3,738
-2,397
-39% -$200K 0.03% 44
2025
Q2 		$516K Buy
6,135
+1,296
+27% +$113K 0.05% 107
2025
Q1 		$458K Buy
+4,839
New +$512K 0.04% 233

Other funds holding IOSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.7B AUM 21.48% 1-Year Est. Return

Petrus Trust Company's IOSP Position: Q4 2025 in Review

Petrus Trust Company sold out of Innospec (IOSP) in Q4 2025, closing a stake of 3,738 shares — an estimated $288K sold.

Petrus Trust Company first reported a position in IOSP in Q1 2025 and held it in 3 quarters. The position peaked at $516K in Q2 2025. 260 funds tracked by Wall St. Rank hold IOSP as of Q4 2025.

  • Petrus Trust Company reported no remaining Innospec position as of Q4 2025 after selling out during the quarter.
  • Petrus Trust Company sold 3,738 Innospec shares in Q4 2025, an estimated $288K.
  • Petrus Trust Company first reported a position in Innospec in Q1 2025 and held it in 3 quarters.
  • Petrus Trust Company's Innospec position peaked at $516K in Q2 2025.
  • 260 funds tracked by Wall St. Rank held Innospec as of Q4 2025.

Based on Petrus Trust Company's 13F filing for Q4 2025, filed 17 Feb 2026.