Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
80 institutional managers reported holding KC for the quarter ended Mar 31, 2026. Together they hold about 5% of shares outstanding; the top 10 hold 4%. 24 opened new positions; 17 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Artisan Partners | 2.35M | 0.86% | $31.5M | trimmed -41.5% | 2025 Q3 |
| UBS | 1.69M | 0.62% | $22.6M | added +67.4% | 2020 Q2 |
| Citigroup INC | 868.4k | 0.32% | $11.6M | added +5601% | 2020 Q2 |
| State Street | 845.2k | 0.31% | $11.3M | trimmed -1.5% | 2020 Q4 |
| Jane Street | 810.3k | 0.30% | $10.8M | added +88.8% | 2020 Q3 |
| Manufacturers Life Insurance Company, THE | 707.8k | 0.26% | $9.5M | opened | 2026 Q1 |
| Defiance ETFs, LLC | 658.9k | 0.24% | $8.8M | added +6.5% | 2025 Q4 |
| Penserra Capital Management LLC | 658.9k | 0.24% | $8.8M | added +6.5% | 2025 Q2 |
| Morgan Stanley | 634.4k | 0.23% | $8.5M | added +207.2% | 2020 Q2 |
| Deutsche Bank AG\ | 318.0k | 0.12% | $4.3M | added +32.3% | 2023 Q3 |
| XY Capital LTD (focused) | 274.9k | 0.10% | $3.7M | added +84.2% | 2024 Q3 |
| Susquehanna International Group | 272.1k | 0.10% | $3.6M | trimmed -55.4% | 2025 Q3 |
| Ghisallo Capital Management LLC | 250.0k | 0.09% | $3.3M | opened | 2025 Q2 |
| Matthews International Capital Management LLC (focused) | 220.4k | 0.08% | $2.9M | opened | 2026 Q1 |
| Baader Bank Aktiengesellschaft | 180.0k | 0.07% | $2.4M | opened | 2026 Q1 |
| HRT Financial LP | 173.0k | 0.06% | $2.3M | added +280.9% | 2024 Q2 |
| Bank OF America CORP /DE/ | 165.5k | 0.06% | $2.2M | added +93.4% | 2020 Q3 |
| Stifel Financial CORP | 156.5k | 0.06% | $2.1M | opened | 2025 Q1 |
| Balyasny Asset Management | 147.7k | 0.05% | $2.0M | added +54.6% | 2025 Q2 |
| National Bank OF Canada /FI/ | 136.8k | 0.05% | $1.8M | added +60700% | 2021 Q4 |
| Marshall Wace | 136.2k | 0.05% | $1.8M | opened | 2026 Q1 |
| LMR Partners LLP | 117.2k | 0.04% | $1.6M | added +385.8% | 2025 Q1 |
| Anatole Investment Management LTD (focused) | 102.9k | 0.04% | $1.4M | opened | 2026 Q1 |
| Maxi Investments CY LTD | 96.2k | 0.04% | $1.3M | trimmed -83.4% | 2025 Q4 |
| BNP Paribas Financial Markets | 86.6k | 0.03% | $1.2M | trimmed -65.8% | 2024 Q4 |
| Daiwa Securities Group INC. | 76.4k | 0.03% | $1.0M | opened | 2026 Q1 |
| GTS Securities LLC | 75.7k | 0.03% | $1.0M | opened | 2026 Q1 |
| Citadel Advisors | 73.8k | 0.03% | $987k | trimmed -69.2% | 2020 Q2 |
| Mirae Asset Global Etfs Holdings LTD. | 73.3k | 0.03% | $981k | trimmed -9.9% | 2020 Q2 |
| CenterBook Partners LP | 67.7k | 0.03% | $906k | opened | 2026 Q1 |
| XTX Topco LTD | 62.2k | 0.02% | $832k | added +50% | 2025 Q3 |
| SEI Investments CO | 61.4k | 0.02% | $822k | trimmed -39.7% | 2025 Q3 |
| Vident Advisory, LLC | 57.5k | 0.02% | $770k | added +10.8% | 2021 Q2 |
| Shay Capital LLC | 45.5k | 0.02% | $609k | opened | 2026 Q1 |
| Vanguard Group | 44.5k | 0.02% | $595k | added +6.4% | 2020 Q4 |
| Blue Trust, INC. | 35.1k | 0.01% | $469k | added +39.2% | 2022 Q2 |
| ABC Arbitrage SA | 33.1k | 0.01% | $443k | opened | 2026 Q1 |
| Cetera Investment Advisers | 33.0k | 0.01% | $442k | added +11.7% | 2024 Q4 |
| Invesco | 30.4k | 0.01% | $407k | added +3.6% | 2020 Q4 |
| Harbour Capital Advisors, LLC | 24.9k | <0.01% | $333k | opened | 2026 Q1 |
| Callan Family Office, LLC | 21.3k | <0.01% | $285k | opened | 2026 Q1 |
| Geode Capital | 17.8k | <0.01% | $239k | unchanged | 2020 Q2 |
| Mangrove Partners IM, LLC | 17.6k | <0.01% | $235k | opened | 2026 Q1 |
| Vise Technologies, INC. | 17.0k | <0.01% | $228k | unchanged | 2024 Q4 |
| TWO Sigma Securities, LLC | 15.7k | <0.01% | $210k | opened | 2026 Q1 |
| Diversify Wealth Management, LLC | 15.6k | <0.01% | $209k | trimmed -75.8% | 2025 Q1 |
| Barclays PLC | 13.3k | <0.01% | $178k | trimmed -88.2% | 2025 Q2 |
| Northern Trust | 13.1k | <0.01% | $176k | added +17.3% | 2025 Q4 |
| D. E. Shaw | 12.8k | <0.01% | $172k | trimmed -96.5% | 2024 Q4 |
| Schonfeld Strategic Advisors | 12.2k | <0.01% | $164k | opened | 2025 Q3 |
Largest 50 of 80 shown; the full ranked, searchable register is at boothcheck.com/holders/KC. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.