# SEACOR HOLDINGS INC (CKH)

> Institutional ownership reported to the SEC as of Q1 2021, from Form 13F filings. Source: https://holderbook.com/stocks/CKH/

- Reporting holders: 125
- Reported value: $756.6M
- Held through calls: 0.0%
- Held through puts: 0.1%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $133.4M | 3,273,300 | 0.0% | 10 |
| [PRICE T ROWE ASSOCIATES INC /MD/](https://holderbook.com/funds/80255-price-t-rowe-associates-inc-md/) | $95.4M | 2,340,576 | 0.0% | 10 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $83.7M | 2,053,394 | 0.0% | 10 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $63.4M | 1,555,458 | 0.0% | 10 |
| [GLAZER CAPITAL, LLC](https://holderbook.com/funds/1076809-glazer-capital-llc/) | $39.1M | 958,543 | 0.6% | 2 |
| [Sand Grove Capital Management LLP](https://holderbook.com/funds/1665077-sand-grove-capital-management-llp/) | $39.0M | 957,755 | 3.8% | 1 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $25.0M | 613,700 | 0.0% | 10 |
| [GABELLI FUNDS LLC](https://holderbook.com/funds/1081407-gabelli-funds-llc/) | $21.2M | 519,350 | 0.1% | 2 |
| [SPRING CREEK CAPITAL LLC](https://holderbook.com/funds/1451531-spring-creek-capital-llc/) | $18.3M | 448,469 | 0.8% | 2 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $15.7M | 384,790 | 0.2% | 2 |
| [WELLINGTON MANAGEMENT GROUP LLP](https://holderbook.com/funds/902219-wellington-management-group-llp/) | $14.9M | 365,784 | 0.0% | 10 |
| [ALPINE ASSOCIATES MANAGEMENT INC.](https://holderbook.com/funds/1396835-alpine-associates-management-inc/) | $13.4M | 328,808 | 0.4% | 2 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $12.8M | 314,670 | 0.0% | 10 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $12.7M | 311,589 | 0.0% | 10 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $10.5M | 257,487 | 0.0% | 14 |
| [NORGES BANK](https://holderbook.com/funds/1374170-norges-bank/) | $9.1M | 222,344 | 0.0% | 13 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://holderbook.com/funds/884546-charles-schwab-investment-management-inc/) | $8.2M | 201,871 | 0.0% | 10 |
| [Bank of New York Mellon Corp](https://holderbook.com/funds/1390777-bank-of-new-york-mellon-corp/) | $7.8M | 191,428 | 0.0% | 10 |
| [Pentwater Capital Management LP](https://holderbook.com/funds/1425851-pentwater-capital-management-lp/) | $7.0M | 172,578 | 0.1% | 1 |
| [GABELLI & Co INVESTMENT ADVISERS, INC.](https://holderbook.com/funds/932724-gabelli-co-investment-advisers-inc/) | $6.6M | 161,919 | 0.8% | 2 |
| [TWO SIGMA ADVISERS, LP](https://holderbook.com/funds/1478735-two-sigma-advisers-lp/) | $5.7M | 140,490 | 0.0% | 10 |
| [PRINCIPAL FINANCIAL GROUP INC](https://holderbook.com/funds/1126328-principal-financial-group-inc/) | $5.4M | 131,620 | 0.0% | 10 |
| [CARLSON CAPITAL L P](https://holderbook.com/funds/1056973-carlson-capital-l-p/) | $4.8M | 116,777 | 0.2% | 1 |
| [Invesco Ltd.](https://holderbook.com/funds/914208-invesco-ltd/) | $4.7M | 116,238 | 0.0% | 10 |
| [CNH PARTNERS LLC](https://holderbook.com/funds/1167456-cnh-partners-llc/) | $4.0M | 98,509 | 0.1% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2021 | 125 | $756.6M |
| Q4 2020 | 140 | $788.7M |
| Q3 2020 | 111 | $545.4M |
| Q2 2020 | 108 | $532.4M |
| Q1 2020 | 126 | $501.8M |
| Q4 2019 | 150 | $794.1M |
| Q3 2019 | 148 | $813.9M |
| Q2 2019 | 145 | $820.5M |
| Q1 2019 | 149 | $726.4M |
| Q4 2018 | 147 | $639.5M |