Cardlytics, Inc (CDLX) Ownership
CDLX ownership summary
as of October 18, 2026- Institutions
- 30.1% of shares outstanding
- Insiders
- 5.26% of shares outstanding
- Shares outstanding
- 5.9M
- Float
- 5.2M shares available to trade
- Short interest
- 10.56% 594K shares short
- Days to cover
- 15.79 short interest down 8.9% vs prior month
- Institutions 30.06%
- Insiders 5.26%
- Other investors 64.67%
CDLX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | 683 Capital Management LLC | 2.46% | 1.4M | $2.9M | +49,900 (+3.6%) | March 31, 2026 |
| 2 | Vanguard Capital Management, LLC | 3.71% | 219K | $443,782 | +12,275 (+5.9%) | June 30, 2026 |
| 3 | KPS Global Asset Management UK Ltd | 2.07% | 122K | $247,422 | — | June 30, 2026 |
| 4 | Worldly Partners Management LLC | 1.97% | 116K | $235,070 | −1 (−0.0%) | June 30, 2026 |
| 5 | BlackRock Inc | 1.44% | 85K | $171,848 | −14,409 (−14.5%) | June 30, 2026 |
| 6 | RBF LLC | 1.36% | 80K | $162,420 | — | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 1.00% | 59K | $118,995 | −14,805 (−20.2%) | June 30, 2026 |
| 8 | Quinn Opportunity Partners LLC | 0.79% | 46K | $93,865 | −1 (−0.0%) | June 30, 2026 |
| 9 | Jane Street Group LLC | 0.67% | 40K | $80,268 | +39,541 (0.0%) | June 30, 2026 |
| 10 | UBS Group AG | 0.61% | 36K | $72,581 | +14,428 (+67.7%) | June 30, 2026 |
| 11 | Vanguard Fiduciary Trust Co | 0.56% | 33K | $66,357 | +218 (+0.7%) | June 30, 2026 |
| 12 | Citadel Advisors Llc | 0.49% | 29K | $58,052 | +28,597 (0.0%) | June 30, 2026 |
| 13 | Squarepoint Ops LLC | 0.46% | 27K | $54,755 | +26,973 (0.0%) | June 30, 2026 |
| 14 | Kingsbury Capital Investment Advisors LLC | 0.46% | 27K | $54,495 | −2,721 (−9.2%) | June 30, 2026 |
| 15 | KMT WEALTH MANAGEMENT, LLC | 0.46% | 27K | $54,495 | +26,845 (0.0%) | June 30, 2026 |
| 16 | LPL Financial Corp | 0.44% | 26K | $52,752 | −17,755 (−40.6%) | June 30, 2026 |
| 17 | State Street Corp | 0.39% | 23K | $46,219 | −5 (−0.0%) | June 30, 2026 |
| 18 | Qube Research & Technologies | 0.34% | 20K | $40,123 | +19,765 (0.0%) | June 30, 2026 |
| 19 | Renaissance Technologies Corp | 0.31% | 18K | $37,362 | +7,155 (+63.6%) | June 30, 2026 |
| 20 | Amvescap Plc. | 0.27% | 16K | $31,703 | −1,584 (−9.2%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 226K shares and 8 cut 51K.
CDLX top mutual fund and ETF holders
14 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.56% | 151K | $305,556 | — | August 31, 2026 |
| 2 | Fidelity Extended Market Index | 0.50% | 29K | $59,798 | −158 (−0.5%) | August 31, 2026 |
| 3 | Abante Quant Value FI | 0.39% | 23K | $46,095 | +22,707 (0.0%) | August 31, 2026 |
| 4 | Invesco RAFI US 1500 Small-Mid ETF | 0.26% | 16K | $31,589 | — | September 30, 2026 |
| 5 | Goldman Sachs Absolute Ret Trckr Instl | 0.17% | 10K | $20,836 | +8,523 (+489.5%) | June 30, 2026 |
| 6 | Fidelity Total Market Index | 0.16% | 9,352 | $18,985 | — | August 31, 2026 |
| 7 | Fidelity Series Total Market Index | 0.14% | 8,083 | $16,408 | — | August 31, 2026 |
| 8 | EA Bridgeway Ultra-Small Company Mkt ETF | 0.13% | 7,473 | $15,170 | — | September 30, 2026 |
| 9 | Vanguard Balanced Index Inv | 0.08% | 4,621 | $9,381 | — | August 31, 2026 |
| 10 | Fidelity Nasdaq Composite Index | 0.06% | 3,350 | $6,800 | — | August 31, 2026 |
| 11 | Vanguard U.S. Eq Idx £ Acc | 0.03% | 1,532 | $3,110 | — | August 31, 2026 |
| 12 | Guggenheim Active Allocation Fund | <0.01% | 764 | $1,551 | +382 (+100.0%) | May 31, 2026 |
| 13 | TETON Westwood Mighty Mites AAA | <0.01% | 250 | $507 | — | June 30, 2026 |
| 14 | Gestión Boutique VII Gesfund Aqua FI | <0.01% | 77 | $156 | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CDLX insider transactions
latest 17| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-06 | Amit Gupta | Sell | $1.19 | 69,833 | $83,101 |
| 2026-04-02 | Amit Gupta | Sell | $1.04 | 54,225 | $56,394 |
| 2026-04-01 | Amit Gupta | Sell | $0.99 | 62,549 | $61,924 |
| 2026-04-01 | Nicholas Hollmeyer Lynton | Sell | $0.99 | 40,296 | $39,893 |
| 2026-02-18 | Amit Gupta | Sell | $0.93 | 45,159 | $41,998 |
| 2026-02-17 | Amit Gupta | Sell | $0.90 | 52,049 | $46,844 |
| 2026-01-05 | Nicholas Hollmeyer Lynton | Sell | $1.17 | 6,253 | $7,316 |
| 2026-01-05 | Amit Gupta | Sell | $1.17 | 5,807 | $6,794 |
| 2026-01-05 | Alexis Desieno | Sell | $1.17 | 8,607 | $10,070 |
| 2025-10-02 | Alexis Desieno | Sell | $2.27 | 8,493 | $19,279 |
| 2025-10-02 | Amit Gupta | Sell | $2.27 | 7,799 | $17,704 |
| 2025-10-02 | Nicholas Hollmeyer Lynton | Sell | $2.27 | 6,098 | $13,842 |
| 2025-08-19 | Amit Gupta | Sell | $1.12 | 68,685 | $76,927 |
| 2025-08-18 | Amit Gupta | Sell | $1.12 | 68,260 | $76,451 |
| 2025-07-02 | Alexis Desieno | Sell | $1.78 | 7,324 | $13,037 |
| 2025-07-02 | Amit Gupta | Sell | $1.78 | 6,725 | $11,970 |
| 2025-07-02 | Nicholas Hollmeyer Lynton | Sell | $1.78 | 5,271 | $9,382 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
CDLX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CDLX
Institutional investors own 30.1% of Cardlytics's shares and insiders 5.26%. The largest holder is 683 Capital Management LLC with 2.46% of the shares (1.4M), as of March 31, 2026. Among the top 20 institutions, 10 added shares and 8 reduced their stake in the latest filings. Short interest is 10.56% of the float, or 15.79 days of average trading volume. The share count rose 278.7% since 2016.
Related: CDLX analyst forecast, CDLX key metrics. See the CDLX stock overview for the latest quote and news.
CDLX ownership FAQ
Who owns the most Cardlytics stock?
The largest shareholders of Cardlytics are 683 Capital Management LLC (2.46%), Vanguard Capital Management, LLC (3.71%), KPS Global Asset Management UK Ltd (2.07%), Worldly Partners Management LLC (1.97%), BlackRock Inc (1.44%).
What percentage of Cardlytics is owned by institutions?
Institutions hold 30.1% of Cardlytics's shares outstanding; insiders hold 5.26%.
Which funds own Cardlytics?
The largest fund holders of Cardlytics are Vanguard MStar Total Stk Mkt Idx Invest (2.56%), Fidelity Extended Market Index (0.50%), Abante Quant Value FI (0.39%), Invesco RAFI US 1500 Small-Mid ETF (0.26%), Goldman Sachs Absolute Ret Trckr Instl (0.17%).
What is Cardlytics's short interest?
594K shares of Cardlytics were sold short, 10.56% of the float; at the average daily volume it would take 15.79 days to cover.
Are insiders buying or selling Cardlytics?
Of the latest 17 reported insider transactions in Cardlytics (since July 2, 2025), 0 were purchases and 17 were sales.
How many shares of Cardlytics are outstanding?
Cardlytics has 5.9M shares outstanding, of which 5.2M are in the public float.