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Guggenheim Capital’s Innospec IOSP Stock Holding History

Guggenheim Capital’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 		$457K Sell
5,614
-1,027
-15% -$81.3K ﹤0.01% 1323
2026
Q1 		$485K Buy
6,641
+1,052
+19% +$81.9K ﹤0.01% 1212
2025
Q4 		$428K Buy
5,589
+22
+0.4% +$1.66K ﹤0.01% 1358
2025
Q3 		$430K Buy
5,567
+15
+0.3% +$1.25K ﹤0.01% 1249
2025
Q2 		$467K Buy
5,552
+909
+20% +$79.6K ﹤0.01% 1222
2025
Q1 		$440K Buy
4,643
+1,914
+70% +$202K ﹤0.01% 1262
2024
Q4 		$300K Buy
2,729
+281
+11% +$32.2K ﹤0.01% 1451
2024
Q3 		$277K Buy
+2,448
New +$285K ﹤0.01% 1641
2020
Q4 		– Sell
-4,983
Closed -$316K – 2076
2020
Q3 		$316K Buy
4,983
+170
+4% +$12.6K ﹤0.01% 1616
2020
Q2 		$372K Buy
4,813
+1,158
+32% +$84.7K ﹤0.01% 1535
2020
Q1 		$254K Sell
3,655
-1,645
-31% -$150K ﹤0.01% 1589
2019
Q4 		$548K Buy
+5,300
New +$507K ﹤0.01% 1556
2019
Q3 		– Sell
-2,391
Closed -$218K – 2110
2019
Q2 		$218K Sell
2,391
-55
-2% -$4.63K ﹤0.01% 2001
2019
Q1 		$204K Sell
2,446
-930
-28% -$69.3K ﹤0.01% 2068
2018
Q4 		$209K Buy
+3,376
New +$232K ﹤0.01% 2045
2018
Q2 		– Sell
-7,306
Closed -$501K – 2487
2018
Q1 		$501K Sell
7,306
-1,382
-16% -$96.1K ﹤0.01% 2381
2017
Q4 		$613K Buy
8,688
+204
+2% +$13.6K ﹤0.01% 2287
2017
Q3 		$524K Buy
8,484
+785
+10% +$47K ﹤0.01% 2374
2017
Q2 		$506K Sell
7,699
-941
-11% -$60.4K ﹤0.01% 2394
2017
Q1 		$558K Sell
8,640
-759
-8% -$50.8K ﹤0.01% 2342
2016
Q4 		$643K Sell
9,399
-13,960
-60% -$898K ﹤0.01% 2332
2016
Q3 		$1.42M Sell
23,359
-3,075
-12% -$171K ﹤0.01% 1848
2016
Q2 		$1.22M Sell
26,434
-1,259
-5% -$59.6K ﹤0.01% 1914
2016
Q1 		$1.2M Sell
27,693
-25,178
-48% -$1.16M ﹤0.01% 1938
2015
Q4 		$2.87M Buy
52,871
+18,203
+53% +$1M 0.01% 1360
2015
Q3 		$1.61M Buy
+34,668
New +$1.59M 0.01% 1751

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

Guggenheim Capital's IOSP Position: Q2 2026 in Review

Guggenheim Capital reduced its Innospec (IOSP) stake by 15% in Q2 2026, selling an estimated $81.3K and leaving 5,614 shares worth $457K. The position accounts for ﹤0.01% of the portfolio, ranked #1323.

Guggenheim Capital first reported a position in IOSP in Q3 2015 and has held it in 26 quarters since. The position peaked at $2.87M in Q4 2015. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Guggenheim Capital held 5,614 shares of Innospec worth $457K as of Q2 2026.
  • Guggenheim Capital sold 1,027 Innospec shares in Q2 2026, an estimated $81.3K.
  • Innospec made up ﹤0.01% of Guggenheim Capital's portfolio in Q2 2026, its #1323 holding.
  • Guggenheim Capital first reported a position in Innospec in Q3 2015 and has held it in 26 quarters since.
  • Guggenheim Capital's Innospec position peaked at $2.87M in Q4 2015.
  • 282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Guggenheim Capital's 13F filing for Q2 2026, filed 12 Aug 2026.