Castlight Health Inc (CSLT) Ownership

2.05 ↑0.00 (0.00%)
As of Market Close on February 16th, 2022.

Institutional Ownership

FMR Inc is the biggest individual institutional holder of Castlight Health Inc (CSLT), owning a total of 19.8 million shares. Combined, the top 81 institutional holders of CSLT own 179.27% of the company with a total of 288.5 million shares.

In the latest ownership report, the top 81 institutional holders have increased their combined ownership of CSLT by 20.2 million shares, a 6.56% increase from the quarter prior.

Institution Ownership Chart

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Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc12.195%1.802%19,771,474349,9692021-09-30
FMR Inc12.119%5.627%19,421,5051,034,6652021-06-30
FMR Inc12.081%0.000%19,771,47402021-12-31
FMR Inc11.643%3.236%18,386,840576,3562021-03-31
BlackRock Inc5.871%1.172%9,607,855111,2802021-12-31
BlackRock Inc5.756%189.053%9,223,9666,032,8732021-06-30
Wellcome Trust Ltd.4.068%-2.197%6,424,366-144,2802021-03-31
Whetstone Capital Advisors, LLC4.010%24.299%6,562,0011,282,7842021-12-31
Raging Capital Management LLC3.511%-44.104%5,543,845-4,374,2482021-03-31
Whetstone Capital Advisors, LLC3.350%-0.878%5,290,861-46,8372021-03-31
Whetstone Capital Advisors, LLC3.300%-0.046%5,288,421-2,4402021-06-30
Whetstone Capital Advisors, LLC3.256%-0.174%5,279,217-9,2042021-09-30
Vanguard Group Inc3.182%1.392%5,206,81971,4742021-12-31
Vanguard Group Inc3.176%5.294%5,090,168255,9252021-06-30
Vanguard Group Inc3.167%0.888%5,135,34545,1772021-09-30
Vanguard Group Inc3.061%3.480%4,834,243162,5892021-03-31
Acadian Asset Management LLC2.748%2,691.920%4,496,9384,335,8682021-12-31
Gagnon Securities LLC2.617%17.593%4,132,008618,1932021-03-31
Gagnon Securities LLC2.572%-0.236%4,122,263-9,7452021-06-30
Gagnon Securities LLC2.536%-0.263%4,111,408-10,8552021-09-30
Gagnon Securities LLC2.498%-0.582%4,087,486-23,9222021-12-31
Venrock Management VI LLC2.348%0.000%3,707,44202021-03-31
Venrock Management VI LLC2.314%0.000%3,707,44202021-06-30
Venrock Management VI LLC2.287%0.000%3,707,44202021-09-30
Venrock Management VI LLC2.265%0.000%3,707,44202021-12-31
BlackRock Inc2.021%5.034%3,191,093152,9322021-03-31
Royce & Associates, LP1.977%21.431%3,122,552551,0922021-03-31
Gagnon Advisors, LLC1.873%0.000%2,958,27902021-03-31
Gagnon Advisors, LLC1.846%0.000%2,958,27902021-06-30
Acadian Asset Management LLC1.828%14.151%2,886,365357,8192021-03-31
Gagnon Advisors, LLC1.825%0.000%2,958,27902021-09-30
Gagnon Advisors, LLC1.808%0.000%2,958,27902021-12-31
Raging Capital Management LLC1.747%-49.496%2,799,882-2,743,9632021-06-30
SCW Capital Management, LP1.683%12.862%2,753,410313,7942021-12-31
SCW Capital Management, LP1.522%84.489%2,439,6161,117,2502021-06-30
Renaissance Technologies Corp1.519%-19.329%2,398,500-574,7002021-03-31
SCW Capital Management, LP1.505%0.000%2,439,61602021-09-30
State Street Corporation1.470%15.274%2,406,208318,8322021-12-31
Renaissance Technologies Corp1.383%-7.596%2,216,300-182,2002021-06-30
Renaissance Technologies Corp1.383%1.142%2,241,60025,3002021-09-30
Millennium Management LLC1.345%31.230%2,124,597505,6032021-03-31
Renaissance Technologies Corp1.329%-2.967%2,175,100-66,5002021-12-31
Geode Capital Management, LLC1.311%6.756%2,145,882135,7942021-12-31
Millennium Management LLC1.298%39.835%2,123,945605,0482021-12-31
State Street Corporation1.288%27.379%2,087,376448,6582021-09-30
Jacobs Levy Equity Management, Inc.1.248%21.571%2,023,468359,0322021-09-30
Geode Capital Management, LLC1.240%21.354%2,010,088353,7082021-09-30
Maverick Capital Ltd1.207%2.763%1,933,63751,9972021-06-30
Maverick Capital Ltd1.193%0.000%1,933,63702021-09-30
Maverick Capital Ltd1.192%0.000%1,881,64002021-03-31
Maverick Capital Ltd1.182%0.000%1,933,63702021-12-31
Millennium Management LLC1.124%-15.261%1,800,358-324,2392021-06-30
Bridgeway Capital Management, LLC1.063%30.445%1,703,152397,5002021-06-30
Jacobs Levy Equity Management, Inc.1.039%187.094%1,664,4361,084,6842021-06-30
Perkins Capital Management Inc1.034%11.888%1,633,000173,5002021-06-30
Geode Capital Management, LLC1.034%174.382%1,656,3801,052,7032021-06-30
Perkins Capital Management Inc1.026%1.837%1,663,00030,0002021-09-30
State Street Corporation1.023%2,733.680%1,638,7181,580,8882021-06-30
Millennium Management LLC0.937%-15.634%1,518,897-281,4612021-09-30
Perkins Capital Management Inc0.936%-7.877%1,532,000-131,0002021-12-31
Jacobs Levy Equity Management, Inc.0.931%-24.721%1,523,248-500,2202021-12-31
Perkins Capital Management Inc0.924%21.221%1,459,500255,5002021-03-31
Monarch Partners Asset Management LLC0.875%9.245%1,431,726121,1652021-12-31
Royce & Associates, LP0.847%-56.556%1,356,552-1,766,0002021-06-30
SCW Capital Management, LP0.837%0.000%1,322,3661,322,3662021-03-31
Bridgeway Capital Management, LLC0.827%52.824%1,305,652451,3002021-03-31
Monarch Partners Asset Management LLC0.808%0.000%1,310,5611,310,5612021-09-30
Bridgeway Capital Management, LLC0.726%64.487%1,187,352465,5002021-12-31
Venrock Management V LLC0.718%0.000%1,133,94802021-03-31
Venrock Management V LLC0.708%0.000%1,133,94802021-06-30
Venrock Management V LLC0.693%0.000%1,133,94802021-12-31
AQR Capital Management LLC0.681%6.644%1,114,89469,4562021-12-31
Northern Trust Corp0.666%478.865%1,067,913883,4292021-06-30
Northern Trust Corp0.645%-2.113%1,045,346-22,5672021-09-30
AQR Capital Management LLC0.645%1,274.260%1,045,438969,3652021-09-30
Dimensional Fund Advisors, Inc.0.592%4.156%948,25437,8342021-06-30
Panagora Asset Management Inc0.588%40.909%953,608276,8552021-09-30
T. Rowe Price Associates, Inc.0.585%7.617%923,95865,4002021-03-31
Dimensional Fund Advisors, Inc.0.577%-0.629%910,420-5,7652021-03-31
T. Rowe Price Associates, Inc.0.536%-6.998%869,103-65,4002021-09-30
Wells Fargo & Co0.501%18,281.500%812,828808,4062021-09-30

Mutual Fund Ownership

Fidelity® Select Medical Tech and Devcs is the biggest individual fund holder of Castlight Health Inc (CSLT), owning a total of 7.8 million shares. Combined, the top 174 mutual fund holders of CSLT own 171.03% of the company with a total of 276.2 million shares.

In the latest ownership report, the top 174 mutual funds have increased their combined ownership of CSLT by 10.8 million shares, a 3.76% increase from the quarter prior.

Mutual Funds Chart

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Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity® Select Medical Tech and Devcs4.836%1.974%7,750,000150,0002021-08-31
Fidelity® Select Medical Tech and Devcs4.780%0.000%7,750,00002021-09-30
Fidelity® Select Medical Tech and Devcs4.780%0.000%7,750,00002021-10-31
Fidelity® Select Medical Tech and Devcs4.743%13.433%7,600,000900,0002021-07-31
Fidelity® Select Medical Tech and Devcs4.736%0.000%7,750,00002021-11-30
Fidelity® Select Medical Tech and Devcs4.736%0.000%7,750,00002021-12-31
Fidelity® Select Medical Tech and Devcs4.736%0.000%7,750,00002022-01-31
Fidelity® Select Medical Tech and Devcs4.243%12.458%6,700,000742,2172021-05-31
Fidelity® Select Medical Tech and Devcs4.181%0.000%6,700,00002021-06-30
Fidelity® Select Health Care3.120%25.000%5,000,0001,000,0002021-07-31
Fidelity® Select Health Care3.120%0.000%5,000,00002021-08-31
Fidelity® Select Health Care3.084%0.000%5,000,00002021-09-30
Fidelity® Select Health Care3.084%0.000%5,000,00002021-10-31
Fidelity® Select Health Care3.055%0.000%5,000,00002021-11-30
Fidelity® Select Health Care3.055%0.000%5,000,00002021-12-31
Fidelity® Select Health Care3.055%0.000%5,000,00002022-01-31
Fidelity® Select Health Care2.533%0.000%4,000,00002021-05-31
Fidelity® Select Health Care2.496%0.000%4,000,00002021-06-30
Vanguard Total Stock Mkt Idx Inv1.984%0.000%3,132,27602021-06-30
Vanguard Total Stock Mkt Idx Inv1.956%0.084%3,134,9102,6342021-09-30
Vanguard Total Stock Mkt Idx Inv1.955%0.000%3,132,27602021-07-31
Vanguard Total Stock Mkt Idx Inv1.955%0.000%3,132,27602021-08-31
Vanguard Total Stock Mkt Idx Inv1.934%0.000%3,134,91002021-10-31
Vanguard Total Stock Mkt Idx Inv1.934%0.000%3,134,91002021-11-30
Vanguard Total Stock Mkt Idx Inv1.916%0.000%3,134,91002021-12-31
Vanguard Total Stock Mkt Idx Inv1.916%0.000%3,134,91002022-01-31
iShares Russell 2000 ETF1.788%-0.016%2,899,059-4602021-11-30
iShares Russell 2000 ETF1.774%-0.414%2,875,599-11,9602021-12-29
Fidelity Advisor® Health Care I1.747%1.139%2,800,00031,5412021-08-31
iShares Russell 2000 ETF1.746%0.064%2,857,6591,8402021-12-31
iShares Russell 2000 ETF1.730%0.308%2,804,3858,6072021-10-29
Fidelity Advisor® Health Care I1.728%62.851%2,768,4591,068,4592021-07-31
Fidelity Advisor® Health Care I1.727%0.000%2,800,00002021-09-30
Fidelity Advisor® Health Care I1.727%0.000%2,800,00002021-10-31
iShares Russell 2000 ETF1.722%-0.723%2,719,587-19,8002021-06-30
iShares Russell 2000 ETF1.719%0.278%2,755,1377,6502021-09-30
iShares Russell 2000 ETF1.713%-1.023%2,803,839-28,9802022-01-31
Fidelity Advisor® Health Care I1.711%0.000%2,800,00002021-11-30
Fidelity Advisor® Health Care I1.711%0.000%2,800,00002021-12-31
Fidelity Advisor® Health Care I1.711%0.000%2,800,00002022-01-31
iShares Russell 2000 ETF1.702%-0.247%2,727,237-6,7502021-08-31
iShares Russell 2000 ETF1.689%0.356%2,667,3879,4502021-07-28
iShares Russell 2000 ETF1.677%-0.698%2,688,087-18,9002021-07-30
Candriam Risk Arbitrage C1.193%0.000%1,952,3071,952,3072022-01-31
Fidelity Advisor® Health Care I1.077%0.000%1,700,00002021-05-31
Fidelity Advisor® Health Care I1.061%0.000%1,700,00002021-06-30
Vanguard Extended Market Index Investor0.858%3.494%1,403,99747,4002022-01-31
iShares Russell 2000 Value ETF0.849%-0.248%1,340,658-3,3302021-06-30
Vanguard Extended Market Index Investor0.842%0.000%1,330,19602021-06-30
Vanguard Extended Market Index Investor0.841%2.658%1,362,85235,2902021-11-30
Vanguard Extended Market Index Investor0.830%0.000%1,330,19602021-07-31
Vanguard Extended Market Index Investor0.830%0.000%1,330,19602021-08-31
Vanguard Extended Market Index Investor0.829%-0.459%1,356,597-6,2552021-12-31
Vanguard Extended Market Index Investor0.828%-0.198%1,327,562-2,6342021-09-30
Fidelity Advisor® New Insights I0.826%0.000%1,303,80002021-05-31
iShares Russell 2000 Value ETF0.824%0.000%1,348,03602022-01-31
Vanguard Extended Market Index Investor0.819%0.000%1,327,56202021-10-31
iShares Russell 2000 Value ETF0.817%-0.206%1,290,042-2,6642021-07-28
Fidelity Advisor® New Insights I0.814%0.000%1,303,80002021-06-30
Fidelity Advisor® New Insights I0.814%0.000%1,303,80002021-07-31
Fidelity Advisor® New Insights I0.814%0.000%1,303,80002021-08-31
iShares Russell 2000 Value ETF0.809%0.000%1,296,03602021-09-30
iShares Russell 2000 Value ETF0.805%0.000%1,290,04202021-07-30
Fidelity Advisor® New Insights I0.804%0.000%1,303,80002021-09-30
Fidelity Advisor® New Insights I0.804%0.000%1,303,80002021-10-31
iShares Russell 2000 Value ETF0.798%0.000%1,279,38602021-08-31
Fidelity Advisor® New Insights I0.797%0.000%1,303,80002021-11-30
Fidelity Advisor® New Insights I0.797%0.000%1,303,80002021-12-31
Fidelity Advisor® New Insights I0.797%0.000%1,303,80002022-01-31
Fidelity Advisor® New Insights I0.797%0.000%1,303,80002022-02-28
iShares Russell 2000 Value ETF0.793%0.000%1,285,38002021-10-29
iShares Russell 2000 Value ETF0.792%0.000%1,283,38202021-12-29
iShares Russell 2000 Value ETF0.788%0.000%1,276,72202021-11-30
iShares Russell 2000 Value ETF0.784%0.000%1,283,38202021-12-31
Fidelity Growth Compy Commingled Pl 30.755%0.429%1,191,8235,0892021-05-31
Fidelity Growth Compy Commingled Pl 30.747%0.451%1,197,1925,3692021-06-30
Fidelity® Growth Company0.726%-0.907%1,146,243-10,4902021-05-31
Fidelity® Growth Company0.712%-0.454%1,141,044-5,1992021-06-30
Fidelity World Medical Device Rel Eq MF0.702%2.273%1,125,00025,0002020-12-15
Bridgeway Ultra-Small Company0.679%40.033%1,087,852311,0002021-06-30
Fidelity® Small Cap Index0.567%7.638%927,27265,8002022-01-31
Fidelity® Small Cap Index0.561%3.535%910,06331,0702021-08-31
Fidelity® Small Cap Index0.549%1.201%878,99310,4342021-07-31
Fidelity® Small Cap Index0.545%-2.940%883,304-26,7592021-09-30
Fidelity® Small Cap Index0.545%0.000%883,30402021-10-31
Fidelity® Small Cap Index0.542%0.000%868,559868,5592021-06-30
Fidelity® Small Cap Index0.540%0.000%883,30402021-11-30
Fidelity® Small Cap Index0.526%-2.472%861,472-21,8322021-12-31
Bridgeway Ultra-Small Company0.492%138.626%776,852451,3002021-03-31
Royce Opportunity Invmt0.457%-48.756%721,852-686,8002021-06-30
Fidelity® VIP Health Care Initial0.417%33.686%668,428168,4282021-08-31
Fidelity® VIP Health Care Initial0.412%0.000%668,42802021-09-30
Fidelity® VIP Health Care Initial0.412%0.000%668,42802021-10-31
Fidelity® VIP Health Care Initial0.408%0.000%668,42802021-11-30
Fidelity® VIP Health Care Initial0.408%0.000%668,42802021-12-31
Fidelity® VIP Health Care Initial0.408%0.000%668,42802022-01-31
Bridgeway Ultra-Small Company Market0.374%33.341%599,900150,0002021-06-30
Bridgeway Ultra-Small Company0.370%468.785%606,052499,5002021-12-31
Bridgeway Ultra-Small Company Market0.370%0.000%599,90002021-09-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.368%11.175%602,90060,6002022-01-31
Fidelity® Extended Market Index0.368%9.964%602,32054,5792021-12-31
Fidelity® Extended Market Index0.368%0.000%602,32002022-01-31
Bridgeway Ultra-Small Company Market0.346%-5.668%565,900-34,0002021-12-31
Fidelity® Extended Market Index0.335%9.230%547,74146,2822021-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.335%1.289%542,3006,9002021-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.335%0.000%542,30002021-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.334%40.231%535,400153,6002021-07-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.334%0.000%535,40002021-08-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.334%0.000%535,40002021-09-30
Allspring Factor Enh U.S. SC Eqty CIT G0.332%47.808%544,041175,9682021-12-31
WellsFargo Factor Enh US SC Eq CIT TMR0.332%47.808%544,041175,9682021-12-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.331%0.000%542,30002021-12-31
Jacob Internet Inv0.324%0.000%512,00002021-03-31
Fidelity® Series Growth Company0.320%-1.096%505,360-5,6002021-05-31
Fidelity® VIP Health Care Initial0.317%0.000%500,00002021-05-31
Fidelity® Series Growth Company0.315%0.000%505,36002021-06-30
Fidelity® Extended Market Index0.313%9.381%501,45943,0062021-06-30
Fidelity® Extended Market Index0.313%0.000%501,45902021-07-31
Fidelity® Extended Market Index0.313%0.000%501,45902021-08-31
Fidelity® VIP Health Care Initial0.312%0.000%500,00002021-06-30
Fidelity® VIP Health Care Initial0.312%0.000%500,00002021-07-31
Fidelity® Extended Market Index0.309%0.000%501,45902021-09-30
Fidelity® Extended Market Index0.309%0.000%501,45902021-10-31
MAM Lauxera Healthcare Growth Fund F0.296%0.000%480,56302021-11-30
MAM Lauxera Healthcare Growth Fund F0.294%0.000%480,56302021-12-31
Fidelity® Extended Market Index0.290%0.000%458,45302021-05-31
Bridgeway Ultra-Small Company Market0.285%0.000%449,90002021-03-31
State St Russell Sm Cap® Indx NL Cl C0.280%0.000%442,700442,7002021-06-30
State St Russell Sm Cap® Indx NL Cl C0.276%0.000%442,70002021-07-31
State St Russell Sm Cap® Indx NL Cl C0.276%0.000%442,70002021-08-31
State St Russell Sm Cap® Indx NL Cl C0.276%0.000%442,70002021-09-30
State St Russell Sm Cap® Indx NL Cl C0.276%1.842%450,8558,1552022-01-31
NT R2000 Value Index Fund - NL0.275%0.000%434,303434,3032021-06-30
MAM Lauxera Healthcare Growth Fund F0.275%0.000%440,68802021-08-31
MAM Lauxera Healthcare Growth Fund F0.275%0.000%440,68802021-09-30
State St Russell Sm Cap® Indx NL Cl C0.273%0.000%442,70002021-10-31
State St Russell Sm Cap® Indx NL Cl C0.273%0.000%442,70002021-11-30
MAM Lauxera Healthcare Growth Fund F0.272%0.000%440,68802021-10-31
NT R2000 Value Index Fund - NL0.271%0.000%434,30302021-09-30
State St Russell Sm Cap® Indx NL Cl C0.271%0.000%442,70002021-12-31
Fidelity® Stock Selec All Cp0.268%0.006%423,890242021-05-31
NT R2000 Value Index Fund - NL0.265%0.000%434,30302021-12-31
Fidelity® Stock Selec All Cp0.265%1.191%429,2615,0532021-09-30
Fidelity® Stock Selec All Cp0.265%0.633%424,2082,6692021-08-31
Fidelity® Stock Selec All Cp0.263%-0.343%421,538-1,4502021-07-31
NT R2000 Index Fund - NL0.252%-0.128%403,701-5162021-09-30
NT R2000 Index Fund - NL0.246%-0.290%402,530-1,1712021-12-31
Wells Fargo Factor Enh US SC Eq CIT TMR0.227%0.000%368,073368,0732021-09-30
WellsFargo Factor Enh US SC Eq CIT TMR0.227%0.000%368,073368,0732021-09-30
First Eagle Small Cap Strategy0.214%276.891%349,461256,7392021-12-31
First Eagle Small Cap Opportunity I0.211%25.964%344,46171,0002021-12-31
Acadian Global Small-Cap Equity CIT Cl A0.208%430.817%336,761273,3192021-09-30
BSF Americas Div Eq Abs Ret A2 USD0.202%0.000%330,142330,1422021-10-31
BSF Americas Div Eq Abs Ret A2 USD0.202%0.000%330,14202021-11-30
Fidelity Advisor® Capital Development O0.199%0.000%325,85402022-01-31
Acadian Global Small-Cap Equity CIT Cl A0.192%-6.487%314,916-21,8452021-12-31
Vanguard Russell 2000 ETF0.192%-1.517%314,031-4,8362022-01-31
Fidelity® Large Cap Stock0.165%0.000%269,42902022-01-31
NT R2000 Index Fund - DC - NL - 20.159%-15.479%260,897-47,7802022-01-31
Northern Trust Russell 2000 Value Index0.150%0.000%245,12902021-09-30
NT R2000 Value Index Fund - L0.148%-1.541%241,352-3,7772021-12-31
CREF Stock R10.136%0.000%223,17502022-01-31
Russell 2000 Index Non-Lendable Fund E0.127%2.562%208,1425,2002021-12-31
BlackRock Russell 2500™ Index F0.114%-1.692%187,239-3,2232021-12-31
TIAA-CREF Small-Cap Blend Idx Inst0.114%0.000%186,97302022-01-31
BlackRock Extended Equity Market K0.109%0.024%178,698422021-12-31
EQ/2000 Managed Volatility IB0.106%0.000%172,84302022-01-31
Fidelity Asset Manager® 50%0.098%-0.320%160,561-5162021-12-31
BlackRock Russell 2000® Index NL F0.090%4.694%146,6576,5762021-12-31
AQR Capital Small Cap Core0.089%26.080%144,75529,9432021-12-31
Fidelity Asset Manager® 70%0.080%-1.301%131,210-1,7292021-12-31
Russell Personalized DI All Cap SMA0.075%1.425%122,1761,7172021-12-31
Perkins Discovery0.072%-47.333%118,500-106,5002021-12-31
Northern Trust Russell 2000 Index0.065%-2.530%105,990-2,7512021-12-31

Discussions

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glaglewd

$CSLT buy and hodl friends. we may be early
but we are not wrong. very soon.

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