Comparable stake leader
BlackRock, Inc.
SEC ownership of STEPAN CO
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000094049.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
08 May 2026
- Public ticker
- SCL on NYSE
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 08 May 2026
- Issuer CIK
- 0000094049
- Issuer location
- Northfield, IL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of STEPAN CO (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, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
08 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 14%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 14%.
50 of 50 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, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
14%
VANGUARD PORTFOLIO MANAGEMENT LLC
6%
DIMENSIONAL FUND ADVISORS LP
5%
STATE STREET CORP
4.1%
Joaquin Delgado
0.08%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
14%
from 13D/G
|
$165,485,784
3,311,040 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6%
|
$68,598,250
1,372,514 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
5%
from 13D/G
|
$55,829,596
1,117,030 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
4.1%
|
$45,406,650
934,101 shares
|
$0 | 31 Mar 2025 |
| Joaquin Delgado |
3/4/5
Director
|
0.08%
|
$931,477
18,637 shares
|
— | 08 May 2026 |
| Jan Stern Reed |
3/4/5
Director
|
0.07%
|
$823,520
16,477 shares
|
— | 08 May 2026 |
| Susan M. Lewis |
3/4/5
Director
|
0.03%
|
$347,960
6,962 shares
|
— | 08 May 2026 |
| Corning F. Painter |
3/4/5
Director
|
0.02%
|
$249,850
4,999 shares
|
— | 08 May 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$501,570.
Buys
$0
Insiders: 0
Sells
$501,570
Insiders: 1
Net
-$501,570
Shares: -10,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 10,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 10,000 | $0 | $501,570 | -$501,570 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to STEPAN CO. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
F. Quinn Stepan Jr.
Net 12M change
-$501,570
Latest report
11 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| F. Quinn Stepan Jr. | Director | $29,853,978 | -$501,570 | -1.7% | Mixed | 08 May 2026 |
| Mr. Richard Stepan | V.P. and Gen'l. Mgr., Polymers | $28,685,114 | Mixed | 03 Mar 2026 | ||
| Scott R. Behrens | President & CEO, Director | $2,550,856 | Mixed | 08 Mar 2024 | ||
| Arthur W. Mergner | Exec VP | $2,408,011 | Mixed | 26 May 2023 | ||
| Gregory E. Lawton | Director | $2,041,261 | Mixed | 25 Apr 2023 | ||
| Sean T. Moriarty | VP & GM Surfactants | $1,682,918 | Mixed | 03 Mar 2026 | ||
| Luis Rojo | President & CEO, Director | $1,513,755 | Mixed | 03 Mar 2026 | ||
| Edward J. Wehmer | Director | $1,315,375 | Mixed | 11 Apr 2025 | ||
| Janet A. Catlett | Vp, Chro | $940,610 | Mixed | 17 Feb 2023 | ||
| Joaquin Delgado | Director | $931,477 | Median | 08 May 2026 | ||
| Randall S. Dearth | Director | $906,259 | Mixed | 08 May 2026 | ||
| Jan Stern Reed | Director | $823,520 | Median | 08 May 2026 | ||
| Debra Stefaniak | VP, Business Enablement | $760,069 | Mixed | 31 Dec 2022 | ||
| David G. Kabbes | VP GC & Secretary | $712,340 | Mixed | 13 Mar 2025 | ||
| Lorinda Burgess | Director | $507,968 | Mixed | 08 May 2026 | ||
| Jason Scott Keiper | VP & Chief Tech & Sust Officer | $478,182 | Mixed | 20 Mar 2025 | ||
| Susan M. Lewis | Director | $347,960 | Median | 08 May 2026 | ||
| Robert Joseph Haire | EVP, Supply Chain | $266,127 | Mixed | 01 May 2026 | ||
| Corning F. Painter | Director | $249,850 | Median | 08 May 2026 | ||
| Mr. Adriano Jose Galimberti Afonso | VP and GM Surfactants NA | $175,403 | Median | 13 Apr 2026 |
Recent insider transactions for STEPAN CO
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mr. Robin J. Weitkamp | SCL | Common Stock | Tax liability | -55.6% | -50 | 40 | 11 May 2026 | Direct | ||
| Mr. Robin J. Weitkamp | SCL | Common Stock | Options Exercise | 90 | 90 | 11 May 2026 | Direct | |||
| Mr. Robin J. Weitkamp | SCL | Restricted Stock Units | Options Exercise | -32.1% | -90 | 190 | 11 May 2026 | Direct | ||
| Corning F. Painter | SCL | Common Stock | Award | 105.5% | 2,566 | 4,999 | 08 May 2026 | Direct | ||
| F. Quinn Stepan Jr. | SCL | Common Stock | Award | 1.83% | 2,566 | 143,007 | 08 May 2026 | Direct | ||
| Jan Stern Reed | SCL | Common Stock | Award | 18.4% | 2,566 | 16,477 | 08 May 2026 | Direct | ||
| Susan M. Lewis | SCL | Common Stock | Award | 58.4% | 2,566 | 6,962 | 08 May 2026 | Direct | ||
| Joaquin Delgado | SCL | Common Stock | Award | 16% | 2,566 | 18,637 | 08 May 2026 | Direct | ||
| Lorinda Burgess | SCL | Common Stock | Award | 77% | 2,566 | 5,900 | 08 May 2026 | Direct | ||
| Randall S. Dearth | SCL | Common Stock | Award | 18.2% | 2,566 | 16,672 | 08 May 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Tax liability | -3.93% | -162 | 3,960 | 01 May 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Options Exercise | 13.9% | 550 | 4,510 | 01 May 2026 | Direct | ||
| Robert Joseph Haire | SCL | Restricted Stock Units | Options Exercise | -100% | -550 | 0 | 01 May 2026 | Direct | ||
| Mr. Robin J. Weitkamp | SCL | Performance Shares | Award | 1,429 | 1,429 | 13 Apr 2026 | Direct | |||
| Mr. Robin J. Weitkamp | SCL | Stock Appreciation Right | Award | 4,030 | 4,030 | 13 Apr 2026 | Direct | |||
| Mr. Robin J. Weitkamp | SCL | Restricted Stock Units | Award | 2,859 | 2,859 | 13 Apr 2026 | Direct | |||
| Mr. Adriano Jose Galimberti Afonso | SCL | Stock Appreciation Right | Award | 3,694 | 3,694 | 13 Apr 2026 | Direct | |||
| Mr. Adriano Jose Galimberti Afonso | SCL | Restricted Stock Units | Award | 2,621 | 2,621 | 13 Apr 2026 | Direct | |||
| Mr. Adriano Jose Galimberti Afonso | SCL | Performance Shares | Award | 1,310 | 1,310 | 13 Apr 2026 | Direct | |||
| Mr. Richard Stepan | SCL | Common Stock | Options Exercise | 0.18% | 429 | 242,644 | 04 Mar 2026 | Direct | ||
| Mr. Richard Stepan | SCL | Common Stock | Tax liability | -0.06% | -149 | 242,495 | 04 Mar 2026 | Direct | ||
| Mr. Richard Stepan | SCL | Restricted Stock Units | Options Exercise | -50% | -429 | 429 | 04 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Common Stock | Tax liability | -1.28% | -252 | 19,452 | 04 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Common Stock | Options Exercise | 4.55% | 857 | 19,704 | 04 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Restricted Stock Units | Options Exercise | -50% | -857 | 858 | 04 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Tax liability | -3.92% | -168 | 4,122 | 04 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Options Exercise | 15.4% | 571 | 4,290 | 04 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Restricted Stock Units | Options Exercise | -50% | -571 | 572 | 04 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Common Stock | Options Exercise | 3.73% | 571 | 15,876 | 04 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Common Stock | Tax liability | -1.05% | -166 | 15,710 | 04 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Restricted Stock Units | Options Exercise | -50% | -571 | 572 | 04 Mar 2026 | Direct | ||
| Mr. Richard Stepan | SCL | Common Stock | Options Exercise | 0.52% | 1,253 | 242,649 | 03 Mar 2026 | Direct | ||
| Mr. Richard Stepan | SCL | Common Stock | Tax liability | -0.18% | -434 | 242,215 | 03 Mar 2026 | Direct | ||
| Mr. Richard Stepan | SCL | Restricted Stock Units | Options Exercise | -33.3% | -1,253 | 2,506 | 03 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Common Stock | Tax liability | -6.48% | -1,306 | 18,847 | 03 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Common Stock | Options Exercise | 28.4% | 4,455 | 20,153 | 03 Mar 2026 | Direct | ||
| Luis Rojo | SCL | Restricted Stock Units | Options Exercise | -33.3% | -4,455 | 8,910 | 03 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Tax liability | -11.6% | -490 | 3,719 | 03 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Common Stock | Options Exercise | 65.8% | 1,670 | 4,209 | 03 Mar 2026 | Direct | ||
| Robert Joseph Haire | SCL | Restricted Stock Units | Options Exercise | -33.3% | -1,670 | 3,342 | 03 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Common Stock | Options Exercise | 11.8% | 1,670 | 15,875 | 03 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Common Stock | Tax liability | -3.59% | -570 | 15,305 | 03 Mar 2026 | Direct | ||
| Sean T. Moriarty | SCL | Restricted Stock Units | Options Exercise | -33.3% | -1,670 | 3,342 | 03 Mar 2026 | Direct | ||
| Shawn G. Lisle | SCL | Stock Appreciation Right | Award | 6,440 | 6,440 | 02 Mar 2026 | Direct | |||
| Shawn G. Lisle | SCL | Performance Shares | Award | 2,247 | 2,247 | 02 Mar 2026 | Direct | |||
| Shawn G. Lisle | SCL | Restricted Stock Units | Award | 4,495 | 4,495 | 02 Mar 2026 | Direct | |||
| Andrea J. Barry | SCL | Stock Appreciation Right | Award | 6,440 | 6,440 | 02 Mar 2026 | Direct | |||
| Andrea J. Barry | SCL | Performance Shares | Award | 2,247 | 2,247 | 02 Mar 2026 | Direct | |||
| Andrea J. Barry | SCL | Restricted Stock Units | Award | 4,495 | 4,495 | 02 Mar 2026 | Direct | |||
| Sean T. Moriarty | SCL | Restricted Stock Units | Award | 4,495 | 4,495 | 02 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.