Security key
45768S105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 22,511,049
- Total 13F value
- $1,589,317,021
- Share change
- +301,420
- SEC-reported price per share
- $70.60
- Number of holders
- 179
- Value change
- +$23,824,591
- Number of buys
- 67
- Number of sells
- 94
- Shares outstanding
- 24,907,931
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2017
Institutions
179
Top holders
10
IOSP full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2018
Previous quarter: Q3 2017
INNOSPEC INC. SEC filings
INNOSPEC INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45768S105
Recent filing periods:
Ownership snapshot
Top reported holders of IOSP - INNOSPEC INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2017
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
13%
FMR LLC
10%
VANGUARD GROUP INC
9%
DIMENSIONAL FUND ADVISORS LP
5.5%
WELLS FARGO & COMPANY/MN
4.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
13%
|
$195,844,000
3,176,689 shares
|
— | 30 Sep 2017 |
| FMR LLC |
13F
Company
|
10%
|
$154,242,000
2,501,907 shares
|
— | 30 Sep 2017 |
| VANGUARD GROUP INC |
13F
Company
|
9%
|
$138,590,000
2,248,001 shares
|
— | 30 Sep 2017 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
5.5%
|
$83,793,000
1,359,181 shares
|
— | 30 Sep 2017 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
4.3%
|
$65,578,000
1,063,714 shares
|
— | 30 Sep 2017 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
3.7%
|
$57,003,000
924,622 shares
|
— | 30 Sep 2017 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2017
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
179
Shares
22,511,049
Rows available
179
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2017 vs Q3 2017 Across Filers
Q3 2017 holders
175
Q4 2017 holders
179
Holder diff
4
| Investor | Q3 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 value | Q4 2017 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend