Comparable stake leader
BlackRock, Inc.
SEC ownership of CarGurus, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001494259.
Disclosed value leader
Langley Steinert
Comparable rows
50/50
Latest evidence
01 May 2026
- Symbol
- CARG on Nasdaq
- SEC evidence covered
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed evidence date
- 01 May 2026
- CIK
- 0001494259
- Location
- Boston, MA
Ownership snapshot
2 signals
Issuer
2 identity fields
Ownership snapshot
Top shareholders of CarGurus, Inc. (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
Langley Steinert
Comparable rows
50/50
Latest evidence
01 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.
Comparable ownership
Top 5
BlackRock, Inc.
14%
Langley Steinert
13%
WELLINGTON MANAGEMENT GROUP LLP
10%
ArrowMark Colorado Holdings LLC
4.4%
Jason Trevisan
1.2%
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
|
$409,028,852
12,012,595 shares
|
— | 31 Mar 2026 |
| Langley Steinert |
13D/G
3/4/5
Executive Chair, Director, 10%+ Owner
|
13%
|
$444,430,546
12,815,183 shares
|
-$15,679,868 | 30 Jun 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
10%
|
$293,875,810
8,916,135 shares
|
+$28,475,957 | 30 May 2025 |
| ArrowMark Colorado Holdings LLC |
13D/G
13F
Company
|
4.4%
|
$139,368,606
3,743,449 shares
|
-$51,221,332 | 30 Jun 2025 |
| Jason Trevisan |
3/4/5
Chief Executive Officer, Director
|
1.2%
|
$39,387,099
1,027,043 shares
|
-$2,240,669 | 01 Apr 2026 |
| Samuel Zales |
3/4/5
COO and President
|
0.55%
|
$17,806,940
464,327 shares
|
-$2,416,300 | 01 Apr 2026 |
| Stephen Kaufer |
3/4/5
Director
|
0.38%
|
$10,529,446
323,939 shares
|
+$1,000,034 | 03 Mar 2026 |
| Matthew Todd Quinn |
3/4/5
Chief Technology Officer
|
0.29%
|
$8,131,077
246,098 shares
|
-$600,542 | 02 Apr 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: -$8,614,246.
Buys
$1,000,034
Insiders: 1
Sells
$9,614,280
Insiders: 10
Net
-$8,614,246
Shares: -247,697
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 30,766
Shares: 278,463
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 30,766 | 12,852 | $1,000,034 | $431,053 | +$568,981 |
| 3-6 | 0 | 69,773 | $0 | $2,644,761 | -$2,644,761 |
| 6-9 | 0 | 71,095 | $0 | $2,541,124 | -$2,541,124 |
| 9-12 | 0 | 124,743 | $0 | $3,997,342 | -$3,997,342 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to CarGurus, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Anastasios Parafestas
Net 12M change
-$7,903,278
Latest report
01 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Anastasios Parafestas | Director | $76,316,100 | Mixed | 11 Jun 2021 | ||
| Jason Trevisan | Chief Executive Officer, Director | $39,387,099 | -$2,240,669 | -5.4% | Mixed | 01 Apr 2026 |
| Langley Steinert | Executive Chair, Director, 10%+ Owner | $20,408,066 | -$863,769 | -4.1% | Mixed | 01 Apr 2026 |
| Samuel Zales | COO and President | $17,806,940 | -$2,416,300 | -12% | Mixed | 01 Apr 2026 |
| Stephen Kaufer | Director | $10,529,446 | +$1,000,034 | +10% | Filing P/S | 03 Mar 2026 |
| Matthew Todd Quinn | Chief Technology Officer | $8,131,077 | -$600,542 | -6.9% | Filing P/S | 02 Apr 2026 |
| Sarah Amory Welch | Chief Marketing Officer | $5,694,488 | Mixed | 01 Oct 2021 | ||
| Ismail Elshareef | Chief Product Officer | $5,008,755 | -$346,302 | -6.5% | Median | 01 May 2026 |
| Dafna Sarnoff | Chief Marketing Officer | $4,439,551 | -$806,270 | -15% | Filing P/S | 02 Apr 2026 |
| Kyle Lomeli | Chief Technology Officer | $4,300,625 | Mixed | 01 Jul 2021 | ||
| Thomas Michael Caputo | Chief Product Officer | $4,175,500 | Mixed | 31 Mar 2023 | ||
| Zachary Emerson Hallowell | CEO, CarOffer | $3,892,692 | -$203,215 | -5% | Mixed | 16 Oct 2025 |
| Javier Zamora | General Counsel and Secretary | $3,784,078 | -$643,703 | -15% | Median | 01 May 2026 |
| Ian G. Smith | Director | $3,416,152 | Mixed | 07 Jun 2022 | ||
| Jennifer Ladd Hanson | Chief People Officer | $3,186,113 | -$607,242 | -16% | Filing P/S | 02 Apr 2026 |
| Scot Christopher Fredo | CFO and Treasurer | $2,824,908 | Mixed | 30 Sep 2022 | ||
| Andrea Lee Eldridge | Chief People Officer | $2,615,445 | Mixed | 01 Apr 2024 | ||
| Elisa Palazzo | CFO and Treasurer | $2,517,712 | Filing P/S | 06 Mar 2025 | ||
| Kathleen Bender Patton | General Counsel and Secretary | $1,812,435 | Mixed | 14 Oct 2021 | ||
| Steven Conine | Director | $1,748,528 | Mixed | 04 Jun 2025 |
Recent insider transactions for CarGurus, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Javier Zamora | CARG | Class A Common Stock | Tax liability | -1.02% | -1,142 | 111,133 | 01 May 2026 | Direct | ||
| Ismail Elshareef | CARG | Class A Common Stock | Tax liability | -0.94% | -1,396 | 147,100 | 01 May 2026 | Direct | ||
| Dafna Sarnoff | CARG | Class A Common Stock | Sale | -3.89% | $179,903 | $33.04 | -5,445 | 134,369 | 02 Apr 2026 | Direct |
| Matthew Todd Quinn | CARG | Class A Common Stock | Sale | -1.73% | $143,427 | $33.04 | -4,341 | 246,098 | 02 Apr 2026 | Direct |
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Sale | -0.58% | $18,734 | $33.04 | -567 | 96,432 | 02 Apr 2026 | Direct |
| Javier Zamora | CARG | Class A Common Stock | Tax liability | -2.27% | -2,604 | 112,275 | 01 Apr 2026 | Direct | ||
| Samuel Zales | CARG | Class A Common Stock | Tax liability | -2.42% | -11,525 | 464,327 | 01 Apr 2026 | Direct | ||
| Jason Trevisan | CARG | Class A Common Stock | Tax liability | -2.53% | -21,509 | 827,043 | 01 Apr 2026 | Direct | ||
| Langley Steinert | CARG | Class A Common Stock | Tax liability | -2.26% | -12,315 | 532,151 | 01 Apr 2026 | Direct | ||
| Dafna Sarnoff | CARG | Class A Common Stock | Tax liability | -3.92% | -5,702 | 139,814 | 01 Apr 2026 | Direct | ||
| Matthew Todd Quinn | CARG | Class A Common Stock | Tax liability | -3.13% | -8,094 | 250,439 | 01 Apr 2026 | Direct | ||
| Ismail Elshareef | CARG | Class A Common Stock | Tax liability | -1.26% | -1,900 | 148,496 | 01 Apr 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Tax liability | -1.21% | -1,192 | 96,999 | 01 Apr 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Sale | -2.48% | $88,989 | $35.61 | -2,499 | 98,191 | 31 Mar 2026 | Direct |
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Tax liability | -1.02% | -1,039 | 100,690 | 30 Mar 2026 | Direct | ||
| Stephen Kaufer | CARG | Class A Common Stock | Purchase | 10.5% | $1,000,034 | $32.50 | 30,766 | 323,939 | 03 Mar 2026 | Direct |
| Javier Zamora | CARG | Class A Common Stock | Award | 39.5% | 32,541 | 114,879 | 02 Mar 2026 | Direct | ||
| Dafna Sarnoff | CARG | Class A Common Stock | Award | 61.3% | 55,320 | 145,516 | 02 Mar 2026 | Direct | ||
| Matthew Todd Quinn | CARG | Class A Common Stock | Award | 33.6% | 65,082 | 258,533 | 02 Mar 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Award | 104.8% | 52,066 | 101,729 | 02 Mar 2026 | Direct | ||
| Ismail Elshareef | CARG | Class A Common Stock | Award | 63.8% | 58,574 | 150,396 | 02 Mar 2026 | Direct | ||
| Samuel Zales | CARG | Class A Common Stock | Award | 20.6% | 81,353 | 475,852 | 02 Mar 2026 | Direct | ||
| Jason Trevisan | CARG | Class A Common Stock | Award | 36.7% | 227,790 | 848,552 | 02 Mar 2026 | Direct | ||
| Langley Steinert | CARG | Class A Common Stock | Award | 17.6% | 81,353 | 544,466 | 02 Mar 2026 | Direct | ||
| Ismail Elshareef | CARG | Class A Common Stock | Sale | -1.76% | $52,985 | $32.21 | -1,645 | 91,822 | 02 Feb 2026 | Direct |
| Ismail Elshareef | CARG | Class A Common Stock | Tax liability | -1.54% | -1,465 | 93,467 | 30 Jan 2026 | Direct | ||
| Javier Zamora | CARG | Class A Common Stock | Tax liability | -1.37% | -1,142 | 82,338 | 30 Jan 2026 | Direct | ||
| Matthew Todd Quinn | CARG | Class A Common Stock | Gift | -0.38% | -732 | 193,451 | 20 Jan 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Sale | -1.04% | $19,577 | $37.36 | -524 | 49,663 | 05 Jan 2026 | Direct |
| Dafna Sarnoff | CARG | Class A Common Stock | Sale | -5.44% | $193,898 | $37.36 | -5,190 | 90,196 | 05 Jan 2026 | Direct |
| Matthew Todd Quinn | CARG | Class A Common Stock | Sale | -2.54% | $188,892 | $37.36 | -5,056 | 194,183 | 05 Jan 2026 | Direct |
| Dafna Sarnoff | CARG | Class A Common Stock | Tax liability | -4.35% | -4,341 | 95,386 | 02 Jan 2026 | Direct | ||
| Matthew Todd Quinn | CARG | Class A Common Stock | Tax liability | -2.63% | -5,392 | 199,239 | 02 Jan 2026 | Direct | ||
| Javier Zamora | CARG | Class A Common Stock | Tax liability | -2.64% | -2,263 | 83,480 | 02 Jan 2026 | Direct | ||
| Samuel Zales | CARG | Class A Common Stock | Tax liability | -1.44% | -5,760 | 394,499 | 02 Jan 2026 | Direct | ||
| Jason Trevisan | CARG | Class A Common Stock | Tax liability | -1.54% | -9,721 | 620,762 | 02 Jan 2026 | Direct | ||
| Langley Steinert | CARG | Class A Common Stock | Tax liability | -1.65% | -7,761 | 463,113 | 02 Jan 2026 | Direct | ||
| Ismail Elshareef | CARG | Class A Common Stock | Tax liability | -1.02% | -975 | 94,932 | 02 Jan 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Tax liability | -0.55% | -279 | 50,187 | 02 Jan 2026 | Direct | ||
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Sale | -4.46% | $89,840 | $38.10 | -2,358 | 50,466 | 31 Dec 2025 | Direct |
| Jennifer Ladd Hanson | CARG | Class A Common Stock | Tax liability | -2.19% | -1,180 | 52,824 | 30 Dec 2025 | Direct | ||
| Jason Trevisan | CARG | Class A Common Stock | Sale | -2.56% | $645,703 | $39.02 | -16,548 | 630,483 | 23 Dec 2025 | Direct |
| Jason Trevisan | CARG | Class A Common Stock | Sale | -1.29% | $329,966 | $39.04 | -8,452 | 647,031 | 22 Dec 2025 | Direct |
| Samuel Zales | CARG | Class A Common Stock | Sale | -2.44% | $383,900 | $38.39 | -10,000 | 400,259 | 16 Dec 2025 | Direct |
| Jason Trevisan | CARG | Class A Common Stock | Sale | -2.96% | $740,000 | $37.00 | -20,000 | 655,483 | 09 Dec 2025 | Direct |
| Dafna Sarnoff | CARG | Class A Common Stock | Sale | -1.33% | $48,025 | $35.68 | -1,346 | 99,727 | 02 Dec 2025 | Direct |
| Dafna Sarnoff | CARG | Class A Common Stock | Tax liability | -1.37% | -1,407 | 101,073 | 01 Dec 2025 | Direct | ||
| Jason Trevisan | CARG | Class A Common Stock | Sale | -2.17% | $525,000 | $35.00 | -15,000 | 675,483 | 11 Nov 2025 | Direct |
| Greg M. Schwartz | CARG | Class A Common Stock | Sale | -30.5% | $175,300 | $35.06 | -5,000 | 11,377 | 11 Nov 2025 | Direct |
| Samuel Zales | CARG | Class A Common Stock | Sale | -2.38% | $349,800 | $34.98 | -10,000 | 410,259 | 03 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.