aTyr Pharma Inc (LIFE) Ownership

2.37 ↓0.08 (-3.27%)
As of January 27, 2023, 1:52pm EST.

Institutional Ownership

VR Adviser, LLC is the biggest individual institutional holder of aTyr Pharma Inc (LIFE), owning a total of 10.7 million shares. Combined, the top 22 institutional holders of LIFE own 98.14% of the company with a total of 28.5 million shares.

In the latest ownership report on September 30th 2022, the top 22 institutional holders increased their combined ownership of LIFE by 9.9 million shares. 11 institutions bought 10,069,420 total additional shares and increased their ownership by an average of 872.33%. However 4 institutions sold 177,493 total shares and decreased their ownership by an average of 11.97%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of aTyr Pharma increased by a net total of 9,891,927 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
VR Adviser, LLC36.881%664.813%10,698,8899,300,0002022-09-30
Federated Hermes Inc18.002%0.000%5,222,25002022-09-30
FMR Inc14.801%2.027%4,293,75685,3192022-09-30
Tikvah Management LLC4.657%0.000%1,350,83302022-09-30
Vanguard Group Inc3.928%0.000%1,139,53302022-09-30
TANG CAPITAL MANAGEMENT LLC3.838%0.000%1,113,45302022-09-30
Alyeska Investment Group, L.P.3.719%10.945%1,078,747106,4212022-09-30
Stonepine Capital Management Llc2.072%-0.100%600,980-6002022-09-30
Telemetry Investments, L.L.C.1.698%10.179%492,50045,5002022-09-30
Walleye Trading Advisors, LLC1.403%0.000%406,886406,8862022-09-30
BlackRock Inc0.921%-1.132%267,098-3,0592022-09-30
Geode Capital Management, LLC0.826%0.288%239,4966872022-09-30
Baker Bros Advisors LP0.694%-46.217%201,361-173,0342022-09-30
Renaissance Technologies Corp0.646%24.333%187,52536,7002022-09-30
Two Sigma Advisers, LLC0.631%-0.435%183,150-8002022-09-30
Two Sigma Investments LLC0.621%0.816%180,0141,4572022-09-30
Marshall Wace Asset Management Ltd0.606%10.353%175,91016,5032022-09-30
Dimensional Fund Advisors, Inc.0.584%14.746%169,36021,7642022-09-30
State Street Corporation0.286%0.000%82,90802022-09-30
Royal Bank of Canada0.168%8,857.170%48,72748,1832022-09-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
VR Adviser, LLC36.881%664.813%10,698,8899,300,0002022-09-30
Federated Hermes Inc18.002%0.000%5,222,25002022-09-30
FMR Inc14.801%2.027%4,293,75685,3192022-09-30
Tikvah Management LLC4.657%0.000%1,350,83302022-09-30
Vanguard Group Inc3.928%0.000%1,139,53302022-09-30
TANG CAPITAL MANAGEMENT LLC3.838%0.000%1,113,45302022-09-30
Alyeska Investment Group, L.P.3.719%10.945%1,078,747106,4212022-09-30
Stonepine Capital Management Llc2.072%-0.100%600,980-6002022-09-30
Telemetry Investments, L.L.C.1.698%10.179%492,50045,5002022-09-30
Walleye Trading Advisors, LLC1.403%0.000%406,886406,8862022-09-30
Deep Track Capital, LP1.003%-71.722%290,844-737,6712022-06-30
BlackRock Inc0.921%-1.132%267,098-3,0592022-09-30
Geode Capital Management, LLC0.826%0.288%239,4966872022-09-30
Baker Bros Advisors LP0.694%-46.217%201,361-173,0342022-09-30
Renaissance Technologies Corp0.646%24.333%187,52536,7002022-09-30
Two Sigma Advisers, LLC0.631%-0.435%183,150-8002022-09-30
Two Sigma Investments LLC0.621%0.816%180,0141,4572022-09-30
Marshall Wace Asset Management Ltd0.606%10.353%175,91016,5032022-09-30
Dimensional Fund Advisors, Inc.0.584%14.746%169,36021,7642022-09-30
State Street Corporation0.286%0.000%82,90802022-09-30
Royal Bank of Canada0.168%8,857.170%48,72748,1832022-09-30
Susquehanna International Group, LLP0.160%0.000%46,53946,5392022-06-30

Mutual Fund Ownership

Federated Hermes Kaufmann Small Cap Grow is the biggest individual fund holder of aTyr Pharma Inc (LIFE), owning a total of 2.9 million shares. Combined, the top 20 mutual fund holders of LIFE own 58.55% of the company with a total of 17 million shares.

In the latest ownership report on December 31st 2022, the top 20 fund holders decreased their combined ownership of LIFE by 245 shares. None of the mutual funds bought any additional shares. However 1 funds sold 245 total shares and decreased their ownership by an average of 0.73%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding aTyr Pharma decreased by a net total of -245 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Extended Equity Market K0.114%-0.734%33,141-2452022-12-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Federated Hermes Kaufmann Small Cap Grow9.997%0.000%2,900,00002022-09-30
Federated Hermes Kaufmann Small Cap A9.997%0.000%2,900,00002022-09-30
Federated Hermes Kaufmann Growth7.808%0.000%2,265,00002022-09-30
Federated Hermes Kaufmann R7.808%0.000%2,265,00002022-09-30
Fidelity Growth Compy Commingled Pl 35.376%2.448%1,559,53537,2572022-11-30
Fidelity® Select Biotechnology3.954%0.000%1,146,95202022-11-30
Fidelity® Growth Company3.491%-0.521%1,012,631-5,3062022-11-30
Vanguard Instl Ttl Stck Mkt Idx Tr2.544%0.000%737,93502022-09-30
Vanguard Total Stock Mkt Idx Inv2.544%0.000%737,93502022-11-30
Fidelity® Growth Company K61.378%5.686%399,65821,5002022-11-30
Vanguard Extended Market Index Investor1.216%0.000%352,69302022-11-30
Fidelity® Series Growth Company0.802%1.839%232,6314,2002022-11-30
Fidelity® Extended Market Index0.494%0.000%143,26902022-11-30
DFA US Small Cap I0.239%0.000%69,32902022-11-30
Federated Hermes Kaufmann II P0.197%0.000%57,25002022-09-30
iShares Micro-Cap ETF0.194%0.000%56,40302022-12-30
DFA US Micro Cap I0.154%0.000%44,60702022-11-30
BlackRock Extended Mkt Composite0.130%0.000%37,81302022-09-30
Fidelity® Total Market Index0.118%0.000%34,15402022-11-30
BlackRock Extended Equity Market K0.114%-0.734%33,141-2452022-12-31

Discussions

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jchonnee

$LIFE longer we hold
more pressure on the shorts

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