# CASTLIGHT HEALTH INC (CSLT)

> Institutional ownership reported to the SEC as of Q4 2021, from Form 13F filings. Source: https://holderbook.com/stocks/CSLT/

- Reporting holders: 108
- Reported value: $147.0M
- Held through calls: 1.8%
- Held through puts: 0.0%

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 |
|---|---|---|---|---|
| [FMR LLC](https://holderbook.com/funds/315066-fmr-llc/) | $30.4M | 19,771,474 | 0.0% | 13 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $14.8M | 9,607,855 | 0.0% | 13 |
| [Whetstone Capital Advisors, LLC](https://holderbook.com/funds/1607278-whetstone-capital-advisors-llc/) | $10.1M | 6,562,001 | 2.1% | 7 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $8.0M | 5,206,819 | 0.0% | 13 |
| [ACADIAN ASSET MANAGEMENT LLC](https://holderbook.com/funds/916542-acadian-asset-management-llc/) | $6.9M | 4,496,938 | 0.0% | 12 |
| [GAGNON SECURITIES LLC](https://holderbook.com/funds/1125725-gagnon-securities-llc/) | $6.3M | 4,087,486 | 0.9% | 13 |
| [Venrock Management VI, LLC](https://holderbook.com/funds/1495383-venrock-management-vi-llc/) | $5.7M | 3,707,442 | 3.8% | 6 |
| [Gagnon Advisors, LLC](https://holderbook.com/funds/1599466-gagnon-advisors-llc/) | $4.6M | 2,958,279 | 1.8% | 13 |
| [SCW Capital Management, LP](https://holderbook.com/funds/1738045-scw-capital-management-lp/) | $4.2M | 2,753,410 | 3.8% | 4 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $3.7M | 2,406,208 | 0.0% | 13 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $3.4M | 2,175,100 | 0.0% | 13 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $3.3M | 2,145,882 | 0.0% | 13 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $3.3M | 2,123,945 | 0.0% | 13 |
| [MAVERICK CAPITAL LTD](https://holderbook.com/funds/934639-maverick-capital-ltd/) | $3.0M | 1,933,637 | 0.0% | 13 |
| [PERKINS CAPITAL MANAGEMENT INC](https://holderbook.com/funds/884300-perkins-capital-management-inc/) | $2.4M | 1,532,000 | 1.6% | 6 |
| [JACOBS LEVY EQUITY MANAGEMENT, INC](https://holderbook.com/funds/884414-jacobs-levy-equity-management-inc/) | $2.3M | 1,523,248 | 0.0% | 11 |
| [Monarch Partners Asset Management LLC](https://holderbook.com/funds/1568555-monarch-partners-asset-management-llc/) | $2.2M | 1,431,726 | 0.4% | 2 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1107261-bridgeway-capital-management-llc/) | $1.8M | 1,187,352 | 0.0% | 13 |
| [Venrock Management V, LLC](https://holderbook.com/funds/1444116-venrock-management-v-llc/) | $1.7M | 1,133,948 | 0.2% | 6 |
| [AQR CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/1167557-aqr-capital-management-llc/) | $1.7M | 1,114,894 | 0.0% | 3 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $1.6M | 1,054,665 | 0.0% | 13 |
| [PANAGORA ASSET MANAGEMENT INC](https://holderbook.com/funds/883677-panagora-asset-management-inc/) | $1.6M | 1,050,407 | 0.0% | 3 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $1.5M | 949,627 | 0.0% | 1 |
| [PRICE T ROWE ASSOCIATES INC /MD/](https://holderbook.com/funds/80255-price-t-rowe-associates-inc-md/) | $1.3M | 866,703 | 0.0% | 13 |
| [JOHNSON & JOHNSON](https://holderbook.com/funds/200406-johnson-johnson/) | $1.2M | 811,295 | 0.1% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2021 | 108 | $147.0M |
| Q3 2021 | 110 | $144.8M |
| Q2 2021 | 105 | $247.0M |
| Q1 2021 | 95 | $132.1M |
| Q4 2020 | 80 | $108.7M |
| Q3 2020 | 78 | $88.9M |
| Q2 2020 | 83 | $76.0M |
| Q1 2020 | 85 | $57.5M |
| Q4 2019 | 95 | $112.4M |
| Q3 2019 | 99 | $115.4M |
| Q2 2019 | 112 | $260.9M |
| Q1 2019 | 103 | $286.5M |