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Dmitry Balyasny’s Innospec IOSP Stock Holding History

Dmitry Balyasny’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
2026
Q2 		$4.86M Buy
+59,751
New +$4.73M 0.01% 1383
2025
Q4 		– Sell
-11,000
Closed -$849K – 3309
2025
Q3 		$849K Sell
11,000
-36,239
-77% -$3.03M ﹤0.01% 2186
2025
Q2 		$3.97M Buy
47,239
+11,238
+31% +$984K 0.01% 1394
2025
Q1 		$3.41M Buy
+36,001
New +$3.81M 0.01% 1435
2024
Q4 		– Sell
-11,920
Closed -$1.35M – 2992
2024
Q3 		$1.35M Sell
11,920
-3,893
-25% -$453K ﹤0.01% 1846
2024
Q2 		$1.95M Buy
15,813
+13,651
+631% +$1.71M ﹤0.01% 1543
2024
Q1 		$279K Sell
2,162
-7,872
-78% -$956K ﹤0.01% 2291
2023
Q4 		$1.24M Buy
10,034
+808
+9% +$86K ﹤0.01% 1601
2023
Q3 		$943K Sell
9,226
-629
-6% -$65.7K ﹤0.01% 1580
2023
Q2 		$990K Buy
9,855
+3,284
+50% +$329K ﹤0.01% 1630
2023
Q1 		$675K Buy
6,571
+1,100
+20% +$118K ﹤0.01% 1871
2022
Q4 		$563K Buy
+5,471
New +$555K ﹤0.01% 1825
2020
Q1 		– Sell
-2,533
Closed -$262K – 1320
2019
Q4 		$262K Buy
+2,533
New +$242K ﹤0.01% 1079
2018
Q3 		– Sell
-6,832
Closed -$523K – 1840
2018
Q2 		$523K Sell
6,832
-4,310
-39% -$323K ﹤0.01% 1342
2018
Q1 		$764K Buy
+11,142
New +$775K ﹤0.01% 1316
2016
Q3 		– Sell
-7,901
Closed -$363K – 1128
2016
Q2 		$363K Buy
+7,901
New +$374K ﹤0.01% 879

Other funds holding IOSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Dmitry Balyasny's IOSP Position: Q2 2026 in Review

Dmitry Balyasny opened a new position in Innospec (IOSP) in Q2 2026: 59,751 shares worth $4.86M. The stake represents 0.01% of the portfolio and ranks #1383 among its holdings. This is a return to the name: Dmitry Balyasny previously reported a position in IOSP as recently as Q3 2025.

Dmitry Balyasny first reported a position in IOSP in Q2 2016 and has held it in 16 quarters since. 280 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Dmitry Balyasny held 59,751 shares of Innospec worth $4.86M as of Q2 2026.
  • Innospec was a new Dmitry Balyasny position in Q2 2026.
  • Innospec made up 0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #1383 holding.
  • Dmitry Balyasny first reported a position in Innospec in Q2 2016 and has held it in 16 quarters since.
  • 280 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.