HolderBook

CASTLIGHT HEALTH INC (CSLT)

Institutional ownership reported to the SEC as of Q4 2021, across 13 quarters.

108
Reporting holders
$147.0M
Reported value
1.8%
Calls
0.0%
Puts
-2
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
FMR LLC$30.4M19,771,4740.00%13qHELD
BlackRock Inc.$14.8M9,607,8550.00%13q+1.2%+$171.4K
Whetstone Capital Advisors, LLC$10.1M6,562,0012.07%7q+24.3%+$2.0M
VANGUARD GROUP INC$8.0M5,206,8190.00%13q+1.4%+$110.1K
ACADIAN ASSET MANAGEMENT LLC$6.9M4,496,9380.03%12q+2.8%+$190.6K
GAGNON SECURITIES LLC$6.3M4,087,4860.94%13q-0.6%-$36.8K
Venrock Management VI, LLC$5.7M3,707,4423.83%6qHELD
Gagnon Advisors, LLC$4.6M2,958,2791.81%13qHELD
SCW Capital Management, LP$4.2M2,753,4103.81%4q+12.9%+$483.2K
STATE STREET CORP$3.7M2,406,2080.00%13q+15.3%+$491.1K
RENAISSANCE TECHNOLOGIES LLC$3.4M2,175,1000.00%13q-3.0%-$102.4K
GEODE CAPITAL MANAGEMENT, LLC$3.3M2,145,8820.00%13q+6.8%+$209.1K
MILLENNIUM MANAGEMENT LLC$3.3M2,123,9450.00%13q+39.8%+$931.8K
MAVERICK CAPITAL LTD$3.0M1,933,6370.03%13qHELD
PERKINS CAPITAL MANAGEMENT INC$2.4M1,532,0001.59%6q-7.9%-$201.7K
JACOBS LEVY EQUITY MANAGEMENT, INC$2.3M1,523,2480.02%11q-24.7%-$770.4K
Monarch Partners Asset Management LLC$2.2M1,431,7260.45%2q+9.2%+$186.6K
BRIDGEWAY CAPITAL MANAGEMENT, LLC$1.8M1,187,3520.03%13q+64.5%+$717.1K
Venrock Management V, LLC$1.7M1,133,9480.24%6qHELD
AQR CAPITAL MANAGEMENT LLC$1.7M1,114,8940.00%3q+6.6%+$107.0K
NORTHERN TRUST CORP$1.6M1,054,6650.00%13q+0.9%+$14.3K
PANAGORA ASSET MANAGEMENT INC$1.6M1,050,4070.01%3q+10.2%+$149.1K
BOOTHBAY FUND MANAGEMENT, LLC$1.5M949,6270.03%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$1.3M866,7030.00%13qHELD
JOHNSON & JOHNSON$1.2M811,2950.14%2qHELD
Allspring Global Investments Holdings, LLC$995.0K646,3030.00%newFIRST
SUSQUEHANNA INTERNATIONAL GROUP, LLP$980.0K95,5180.00%12q-46.6%-$854.6K
Parkman Healthcare Partners LLC$964.0K625,6780.21%4q+4.3%+$39.6K
WELLS FARGO & COMPANY/MN$948.0K615,4730.00%13q-24.3%-$304.0K
DIMENSIONAL FUND ADVISORS LP$925.0K600,9450.00%13q-7.8%-$78.5K
GROUP ONE TRADING, L.P.$847.0Koptions only0.00%6qOPTIONS
Bank of New York Mellon Corp$809.0K524,7540.00%13q+36.8%+$217.8K
GOLDMAN SACHS GROUP INC$774.0K502,4230.00%13q+4.9%+$35.8K
BARCLAYS PLC$752.0K487,4940.00%4q+239.1%+$530.2K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$727.0K472,3950.00%9q-29.9%-$309.8K
Nuveen Asset Management, LLC$709.0K508,6830.00%3q+15.3%+$94.2K
MORGAN STANLEY$546.0K354,0690.00%17q-40.3%-$369.0K
First Eagle Investment Management, LLC$538.0K349,4610.00%3q+276.9%+$395.3K
ExodusPoint Capital Management, LP$504.0K327,5260.01%7q+731.4%+$443.4K
Caption Management, LLC$492.0Koptions only0.01%3qOPTIONS
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$488.0K316,5690.00%13q+6.4%+$29.2K
SEI INVESTMENTS CO$485.0K314,9160.00%3q-6.5%-$33.6K
CITADEL ADVISORS LLC$460.0K213,7780.00%13qHELD
New York Life Investments Alternatives$445.0K288,9300.29%5q+11.9%+$47.2K
BANK OF AMERICA CORP /DE/$398.0K258,2540.00%13q+22.5%+$73.2K
Assenagon Asset Management S.A.$355.0K230,2810.00%5q-58.8%-$506.6K
JPMORGAN CHASE & CO$325.0K210,8770.00%3q+105.1%+$166.5K
GSA CAPITAL PARTNERS LLP$315.0K204,5240.04%2q-51.2%-$330.0K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$255.0K165,6680.00%5q-18.2%-$56.6K
Voya Investment Management LLC$243.0K157,9930.00%3q+27.8%+$52.9K
TRANSCEND WEALTH COLLECTIVE, LLC$238.0K154,6460.02%6qHELD
Invesco Ltd.$212.0K137,5100.00%8q-15.4%-$38.5K
SIMPLEX TRADING, LLC$210.0Koptions only0.00%8qOPTIONS
TWO SIGMA ADVISERS, LP$204.0K132,3000.00%11q-51.1%-$213.4K
PRINCIPAL FINANCIAL GROUP INC$199.0K129,2370.00%3q+7.7%+$14.2K
Brookside Equity Partners LLC$197.0K127,7090.11%5qHELD
Squarepoint Ops LLC$181.0K117,5170.00%13q-25.5%-$62.0K
RHUMBLINE ADVISERS$173.0K112,0450.00%3q-0.8%-$1.4K
D. E. Shaw & Co., Inc.$161.0K104,4530.00%2q+764.6%+$142.4K
Connor, Clark & Lunn Investment Management Ltd.$161.0K104,3450.00%2q-33.1%-$79.7K
Russell Investments Group, Ltd.$155.0K101,3330.00%13q-37.1%-$91.4K
Summit Global Investments$145.0K94,3000.01%2q-42.6%-$107.5K
FIRST QUADRANT L P/CA$124.0K80,8000.01%5q-17.8%-$26.8K
XTX Topco Ltd$122.0K79,4750.07%2q+65.8%+$48.4K
DEUTSCHE BANK AG\$114.0K73,8170.00%3q+5.6%+$6.0K
UBS Group AG$113.0K73,0720.00%13q+207.1%+$76.2K
State of Wyoming$106.0K68,8570.05%newNEW
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$105.0K68,4540.00%3q+6.8%+$6.7K
Engineers Gate Manager LP$102.0K66,5100.00%3qHELD
AMERICAN INTERNATIONAL GROUP, INC.$101.0K65,5290.00%3q-1.5%-$1.6K
WOLVERINE TRADING, LLC$97.0Koptions only0.00%2qOPTIONS
NEW YORK STATE COMMON RETIREMENT FUND$93.0K60,2820.00%3qHELD
BNP PARIBAS ARBITRAGE, SA$92.8K60,2600.00%13q+74.5%+$39.6K
InterOcean Capital Group, LLC$92.0K60,0000.00%3qHELD
Virtu Financial LLC$85.0K55,4870.01%newNEW
JANE STREET GROUP, LLC$83.0K54,0540.00%3q-17.6%-$17.8K
MADISON WEALTH MANAGEMENT$77.0K50,1890.02%6q+7.7%+$5.5K
MANUFACTURERS LIFE INSURANCE COMPANY, THE$59.0K38,0110.00%newNEW
CITIGROUP INC$49.0K31,6570.00%4q+127.2%+$27.4K
SG Americas Securities, LLC$49.0K31,5300.00%2q-60.0%-$73.6K
LAZARD ASSET MANAGEMENT LLC$45.0K29,3700.00%newNEW
MACKENZIE FINANCIAL CORP$44.0K28,2930.00%newNEW
TWO SIGMA SECURITIES, LLC$44.0K28,8200.00%2q+31.1%+$10.4K
ROYAL BANK OF CANADA$43.0K27,4530.00%4q+87.2%+$20.0K
ProShare Advisors LLC$42.0K26,9400.00%3q+72.9%+$17.7K
KENNEDY CAPITAL MANAGEMENT, INC.$41.0K26,8820.00%4q+6.3%+$2.4K
JJJ Advisors Inc.$38.0K24,6670.01%13q+10.1%+$3.5K
AXA S.A.$32.0K21,1000.00%newNEW
NorthRock Partners, LLC$28.0K18,3900.00%newNEW
CREDIT SUISSE AG/$26.0K16,8820.00%newNEW
Tower Research Capital LLC (TRC)$26.0K16,6980.00%5q+32.6%+$6.4K
AMALGAMATED BANK$25.0K15,9480.00%3q-1.5%
PERSONAL CAPITAL ADVISORS CORP$23.0K14,6170.00%newNEW
ALLIANCEBERNSTEIN L.P.$22.0K14,4000.00%4q-94.8%-$400.1K
Legal & General Group Plc$21.0K13,4940.00%3qHELD
Cubist Systematic Strategies, LLC$19.0K12,0240.00%4q-28.2%-$7.5K
HighTower Advisors, LLC$18.0K11,4970.00%11q-14.8%-$3.1K
Diversified Trust Co$17.0K11,1410.00%3q-77.4%-$58.1K
Ameritas Investment Partners, Inc.$14.0K9,3630.00%3qHELD
Cowen Prime Advisors LLC$6.0K3,7000.00%3qHELD

Showing the largest 100 of 108 reported holders.

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q4 2021108$147.0M93,780,4851042321.8%
Q3 2021110$144.8M89,482,9211643293.0%
Q2 2021105$247.0M91,144,6673433223.0%
Q1 202195$132.1M87,294,8182525200.2%
Q4 202080$108.7M83,282,6911224180.4%
Q3 202078$88.9M78,137,8131017320.6%
Q2 202083$76.0M91,379,9021916240.2%
Q1 202085$57.5M79,739,668828280.0%
Q4 201995$112.4M84,530,624937260.0%
Q3 201999$115.4M81,794,4031133330.0%
Q2 2019112$260.9M80,740,5931745240.1%
Q1 2019103$286.5M76,387,6741639210.0%
Q4 2018104$157.0M72,300,4923120.1%