greeksoup/ stock research
Stock research / United States / IOSP / 13F holders

Innospec Inc. 13F holders

Of the 44 funds followed here, 6 reported a position in Innospec Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 666,589 shares worth $54.3 million, 0.0% of its reported book. Sold out: Millennium Management, Bridgewater Associates.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management666,589$54.3 million0.0%+35,997added30 June 202613F
Two Sigma Investments568,709$46.3 million0.0%-24,330trimmed30 June 202613F
Renaissance Technologies185,000$15.1 million0.0%+66,100added30 June 202613F
Citadel Advisors98,549$8.0 million0.0%-122,334trimmed30 June 202613F
FMR LLC82,759$6.7 million0.0%+30,954added30 June 202613F
Point72 Asset Management42,648$3.5 million0.0%-124,146trimmed30 June 202613F
Millennium Management0$00.0%-61,427exited30 June 202613F
Bridgewater Associates0$00.0%-5,950exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
7 October 202613G/AAllspring Global Investments Holdings, LLC and 1 other1.2 million4.7%30 September 2026passive, institutional (13d-1(b))EDGAR
7 October 202613GAllspring Global Investments Holdings, LLC and 1 other1.2 million4.7%30 September 2026passive, institutional (13d-1(b))EDGAR
31 July 202613G/AAllspring Global Investments Holdings, LLC and 1 other1.9 million7.7%30 June 2026passive, institutional (13d-1(b))EDGAR
14 July 202613GDimensional Fund Advisors LP and 1 other1.3 million5.3%30 June 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other1.3 million5.2%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other1.9 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
14 September 202675$93.23SEC
11 September 2026152$93.08SEC
10 September 202679$93.57SEC
9 September 2026102$93.37SEC
8 September 202680$93.95SEC
4 September 202646$93.12SEC
31 August 202610$95.38SEC
25 August 20262$94.73SEC
20 August 20262$93.76SEC
14 August 202642$93.92SEC
11 August 20262$92.89SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 152 on 11 September 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to IOSP by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install