Comparable stake leader
CAS Investment Partners, LLC
SEC ownership of Cardlytics, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001666071.
Disclosed value leader
CAS Investment Partners, LLC
Comparable rows
50/50
Latest evidence
20 May 2026
- Public ticker
- CDLX on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
CAS Investment Partners, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
CAS Investment Partners, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
20 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001666071
- Issuer location
- Atlanta, GA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Cardlytics, 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
CAS Investment Partners, LLC
Disclosed value leader
CAS Investment Partners, LLC
Comparable rows
50/50
Latest evidence
20 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.8%
13D/G row: CAS Investment Partners, LLC
Showing 1-8 of 50 holder rows.
Quick read
CAS Investment Partners, LLC leads the comparable SEC ownership view at 9.8%.
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 CAS Investment Partners, LLC's linked filing trail.
Comparable ownership
Top 5
CAS Investment Partners, LLC
9.8%
VANGUARD GROUP INC
4.6%
BlackRock, Inc.
2.1%
John L. Klinck Jr.
0.17%
Andre J. Fernandez
0.05%
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 |
|---|---|---|---|---|---|
| CAS Investment Partners, LLC |
13D/G
13F
Company
|
9.8%
|
$10,656,037
5,198,067 shares
|
-$854,463 | 19 Aug 2025 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
4.6%
|
$3,975,815
2,416,909 shares
|
$0 | 30 Jun 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
2.1%
|
$1,810,565
1,098,977 shares
|
$0 | 30 Jun 2025 |
| John L. Klinck Jr. |
3/4/5
Director
|
0.17%
|
$192,918
89,593 shares
mixed-class rows
|
— | 20 May 2026 |
| Andre J. Fernandez |
3/4/5
Director
|
0.05%
|
$27,625
26,310 shares
|
— | 20 May 2026 |
| Jonathan Edward Francis |
3/4/5
Director
|
0.05%
|
$27,625
26,310 shares
|
— | 20 May 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.9%
|
$2,166,535
2,063,367 shares
|
— | 31 Mar 2026 |
| 683 Capital Management, LLC |
13F
Company
|
2.7%
|
$1,522,500
1,450,000 shares
|
— | 31 Mar 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: -$994,418.
Buys
$129,000
Insiders: 1
Sells
$1,123,418
Insiders: 4
Net
-$994,418
Shares: -748,450
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 200,000
Shares: 948,450
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 200,000 | 18,289 | $129,000 | $80,371 | +$48,629 |
| 3-6 | 0 | 324,111 | $0 | $329,976 | -$329,976 |
| 6-9 | 0 | 20,667 | $0 | $24,180 | -$24,180 |
| 9-12 | 0 | 585,383 | $0 | $688,890 | -$688,890 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to Cardlytics, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Karim Saad Temsamani
Net 12M change
-$994,417
Latest report
01 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Karim Saad Temsamani | Chief Executive Officer, Director | $10,136,558 | Mixed | 01 Jun 2024 | ||
| Alex Mishurov | Director | $8,262,768 | Mixed | 19 Sep 2023 | ||
| Clifford Sosin | 10%+ Owner | $8,254,396 | -$452,760 | -5.2% | Mixed | 18 Aug 2025 |
| Lynne Marie Laube | Director | $2,001,811 | Mixed | 08 Nov 2022 | ||
| Scott D. Grimes | Director | $1,841,837 | Mixed | 08 Nov 2022 | ||
| Amit Gupta | Chief Executive Officer, Director | $603,917 | -$539,088 | -47% | Mixed | 01 Jul 2026 |
| Andrew Christiansen | Chief Financial Officer | $431,798 | Mixed | 18 Jul 2023 | ||
| John Balen V | Director | $416,473 | Mixed | 23 May 2023 | ||
| S. Aimee Lapic | Director | $385,598 | Mixed | 23 May 2024 | ||
| Kirk L. Somers | Chief Legal & Privacy Officer | $348,668 | Mixed | 22 Jun 2022 | ||
| Jessica Jensen | Director | $346,914 | Mixed | 23 May 2024 | ||
| Alexis DeSieno | Chief Financial Officer | $339,017 | -$61,058 | -15% | Mixed | 01 Jan 2026 |
| David Leslie Adams | Director | $247,176 | Mixed | 23 May 2023 | ||
| Mark A. Johnson | Director | $229,611 | Mixed | 21 May 2022 | ||
| David Thomas Evans | Chief Financial Officer | $201,249 | +$129,000 | +179% | Filing P/S | 15 May 2026 |
| John L. Klinck Jr. | Director | $192,918 | Mixed | 20 May 2026 | ||
| Liane Hornsey | Director | $133,838 | Mixed | 20 May 2026 | ||
| Nicholas Hollmeyer Lynton | Chief Legal & Privacy Officer | $117,529 | -$70,511 | -37% | Mixed | 01 Jul 2026 |
| Tony Weisman | Director | $100,923 | Mixed | 23 May 2023 | ||
| Scott A. Hill | Director | $72,185 | Mixed | 20 May 2026 |
Recent insider transactions for Cardlytics, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Amit Gupta | CDLX | Common Stock | Sale | -7.81% | $42,358 | $4.39 | -9,640 | 113,850 | 06 Jul 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -5% | $28,559 | $4.40 | -6,498 | 123,490 | 02 Jul 2026 | Direct |
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Sale | -10% | $9,454 | $4.40 | -2,151 | 19,353 | 02 Jul 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Options Exercise | 31.6% | 31,250 | 129,988 | 01 Jul 2026 | Direct | ||
| Amit Gupta | CDLX | Restricted Stock Units | Options Exercise | -45.4% | -31,250 | 37,500 | 01 Jul 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Options Exercise | 28.1% | 4,719 | 21,504 | 01 Jul 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Unit | Options Exercise | -12.5% | -2,750 | 19,250 | 01 Jul 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Units | Options Exercise | -100% | -1,969 | 0 | 01 Jul 2026 | Direct | ||
| Srishti A. Gupta | CDLX | Common Stock | Options Exercise | 178.9% | 11,000 | 17,148 | 20 May 2026 | Direct | ||
| Srishti A. Gupta | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| Srishti A. Gupta | CDLX | Restricted Stock Unit | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| Jonathan Edward Francis | CDLX | Common Stock | Options Exercise | 71.8% | 11,000 | 26,310 | 20 May 2026 | Direct | ||
| Jonathan Edward Francis | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| Jonathan Edward Francis | CDLX | Restricted Stock Units | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| Scott A. Hill | CDLX | Common Stock | Options Exercise | 19% | 11,000 | 68,748 | 20 May 2026 | Direct | ||
| Scott A. Hill | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| Scott A. Hill | CDLX | Restricted Stock Unit | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| Andre J. Fernandez | CDLX | Common Stock | Options Exercise | 71.8% | 11,000 | 26,310 | 20 May 2026 | Direct | ||
| Andre J. Fernandez | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| Andre J. Fernandez | CDLX | Restricted Stock Units | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| Liane Hornsey | CDLX | Common Stock | Options Exercise | 49.3% | 11,000 | 33,326 | 20 May 2026 | Direct | ||
| Liane Hornsey | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| Liane Hornsey | CDLX | Restricted Stock Unit | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| John L. Klinck Jr. | CDLX | Common Stock | Options Exercise | 14% | 11,000 | 89,593 | 20 May 2026 | Direct | ||
| John L. Klinck Jr. | CDLX | Restricted Stock Units | Options Exercise | -100% | -11,000 | 0 | 20 May 2026 | Direct | ||
| John L. Klinck Jr. | CDLX | Restricted Stock Units | Award | 11,000 | 11,000 | 20 May 2026 | Direct | |||
| David Thomas Evans | CDLX | Common Stock | Purchase | 18.7% | $31,650 | $0.6330 | 50,000 | 317,930 | 18 May 2026 | Direct |
| David Thomas Evans | CDLX | Common Stock | Purchase | 127.2% | $97,350 | $0.6490 | 150,000 | 267,930 | 15 May 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -6.61% | $82,892 | $1.19 | -69,833 | 987,387 | 06 Apr 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -4.88% | $56,502 | $1.04 | -54,225 | 1,057,220 | 02 Apr 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -5.33% | $61,924 | $0.9900 | -62,549 | 1,111,445 | 01 Apr 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Options Exercise | 78% | 514,350 | 1,173,994 | 01 Apr 2026 | Direct | ||
| Amit Gupta | CDLX | Restricted Stock Units | Options Exercise | -100% | -514,350 | 0 | 01 Apr 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Sale | -19.4% | $39,893 | $0.9900 | -40,296 | 167,856 | 01 Apr 2026 | Direct |
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Options Exercise | 69.4% | 85,290 | 208,152 | 01 Apr 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Units | Options Exercise | -100% | -85,290 | 0 | 01 Apr 2026 | Direct | ||
| Amit Gupta | CDLX | Restricted Stock Units | Award | 1,500,000 | 1,500,000 | 27 Feb 2026 | Direct | |||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Unit | Award | 220,000 | 220,000 | 18 Feb 2026 | Direct | |||
| Amit Gupta | CDLX | Common Stock | Sale | -6.41% | $41,817 | $0.9260 | -45,159 | 659,644 | 18 Feb 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -6.88% | $46,948 | $0.9020 | -52,049 | 704,803 | 17 Feb 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Options Exercise | 49.3% | 250,000 | 756,852 | 16 Feb 2026 | Direct | ||
| Amit Gupta | CDLX | Restricted Stock Units | Options Exercise | -66.7% | -250,000 | 125,000 | 16 Feb 2026 | Direct | ||
| David Thomas Evans | CDLX | Restricted Stock Units | Award | 1,000,000 | 1,000,000 | 12 Jan 2026 | Direct | |||
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Sale | -4.84% | $7,316 | $1.17 | -6,253 | 122,862 | 05 Jan 2026 | Direct |
| Amit Gupta | CDLX | Common Stock | Sale | -1.13% | $6,794 | $1.17 | -5,807 | 506,852 | 05 Jan 2026 | Direct |
| Alexis DeSieno | CDLX | Common Stock | Sale | -4.1% | $10,070 | $1.17 | -8,607 | 201,159 | 05 Jan 2026 | Direct |
| Nicholas Hollmeyer Lynton | CDLX | Common Stock | Options Exercise | 11% | 12,788 | 129,115 | 01 Jan 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Units | Options Exercise | -33.3% | -1,578 | 3,156 | 01 Jan 2026 | Direct | ||
| Nicholas Hollmeyer Lynton | CDLX | Restricted Stock Unit | Options Exercise | -95.1% | -11,210 | 582 | 01 Jan 2026 | Direct | ||
| Amit Gupta | CDLX | Common Stock | Options Exercise | 2.88% | 14,349 | 512,659 | 01 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.