Acacia Communications Inc (ACIA) Ownership

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of Acacia Communications Inc (ACIA), owning a total of 3.6 million shares. Combined, the top 20 institutional holders of ACIA own 56.64% of the company with a total of 24.1 million shares.

In the latest ownership report on December 31st 2020, the top 20 institutional holders increased their combined ownership of ACIA by 2.5 million shares. 12 institutions bought 4,679,385 total additional shares and increased their ownership by an average of 86.86%. However 8 institutions sold 2,160,012 total shares and decreased their ownership by an average of 19.57%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Acacia Communications increased by a net total of 2,519,373 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc8.446%2.839%3,598,48199,3502020-12-31
BlackRock Inc7.147%5.158%3,045,136149,3572020-12-31
Eckert Corp4.491%-15.214%1,913,633-343,3752020-12-31
Test Hedge Fund Mgmt4.138%25.894%1,763,327362,6772020-12-31
Magnetar Financial LLC3.733%-9.045%1,590,626-158,1762020-12-31
Melqart Asset Management (UK) Ltd.3.086%14.401%1,314,797165,5042020-12-31
Millennium Management LLC3.042%176.595%1,296,145827,5382020-12-31
Renaissance Technologies Corp2.689%-16.996%1,145,749-234,6102020-12-31
Hudson Bay Capital Management LP2.305%0.000%982,066982,0662020-12-31
Water Island Capital LLC2.120%-21.003%903,369-240,1752020-12-31
Verition Fund Managegment, LLC2.080%0.000%886,405886,4052020-12-31
State Street Corporation1.896%0.852%807,7696,8272020-12-31
Segantii Capital Management Ltd1.754%45.673%747,239234,2812020-12-31
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.751%-23.797%746,238-233,0332020-12-31
Citadel Advisors Llc1.744%-52.962%743,014-836,5842020-12-31
Geode Capital Management, LLC1.405%5.658%598,46632,0452020-12-31
D. E. Shaw & Co LP1.360%-14.815%579,286-100,7492020-12-31
Morgan Stanley - Brokerage Accounts1.210%765.269%515,553455,9702020-12-31
Northern Trust Corp1.123%-2.706%478,541-13,3102020-12-31
Weiss Multi-Strategy Advisers Llc1.120%0.000%477,365477,3652020-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc8.446%2.839%3,598,48199,3502020-12-31
BlackRock Inc7.147%5.158%3,045,136149,3572020-12-31
Eckert Corp4.491%-15.214%1,913,633-343,3752020-12-31
Test Hedge Fund Mgmt4.138%25.894%1,763,327362,6772020-12-31
Magnetar Financial LLC3.733%-9.045%1,590,626-158,1762020-12-31
Melqart Asset Management (UK) Ltd.3.086%14.401%1,314,797165,5042020-12-31
Millennium Management LLC3.042%176.595%1,296,145827,5382020-12-31
Renaissance Technologies Corp2.689%-16.996%1,145,749-234,6102020-12-31
Hudson Bay Capital Management LP2.305%0.000%982,066982,0662020-12-31
Water Island Capital LLC2.120%-21.003%903,369-240,1752020-12-31
Verition Fund Managegment, LLC2.080%0.000%886,405886,4052020-12-31
State Street Corporation1.896%0.852%807,7696,8272020-12-31
Segantii Capital Management Ltd1.754%45.673%747,239234,2812020-12-31
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.751%-23.797%746,238-233,0332020-12-31
Citadel Advisors Llc1.744%-52.962%743,014-836,5842020-12-31
Geode Capital Management, LLC1.405%5.658%598,46632,0452020-12-31
D. E. Shaw & Co LP1.360%-14.815%579,286-100,7492020-12-31
Morgan Stanley - Brokerage Accounts1.210%765.269%515,553455,9702020-12-31
Northern Trust Corp1.123%-2.706%478,541-13,3102020-12-31
Weiss Multi-Strategy Advisers Llc1.120%0.000%477,365477,3652020-12-31

Mutual Fund Ownership

Fidelity® Small Cap Index is the biggest individual fund holder of Acacia Communications Inc (ACIA), owning a total of 261 thousand shares. Combined, the top 20 mutual fund holders of ACIA own 4.04% of the company with a total of 1.7 million shares.

In the latest ownership report on February 28th 2021, the top 20 fund holders increased their combined ownership of ACIA by 0.9 million shares. 3 funds bought 5,978 total additional shares and increased their ownership by an average of 1.95%. However 5 funds sold 941,888 total shares and decreased their ownership by an average of 38.54%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Acacia Communications decreased by a net total of -935,910 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity® Extended Market Index0.432%1.995%183,9473,5982021-02-28
Arbitrage R0.226%-89.920%96,387-859,7852021-02-28
Fidelity® Select Comms Equip Port0.165%0.000%70,14602021-02-28
CREF Stock R10.162%-25.810%69,131-24,0502021-02-28
TIAA-CREF Small-Cap Blend Idx Inst0.150%3.420%64,0172,1172021-02-28
EQ/2000 Managed Volatility IB0.142%-6.802%60,686-4,4292021-02-28
Fidelity® Total Market Index0.142%0.438%60,3192632021-02-28
DFA US Core Equity 2 I0.117%-40.285%49,876-33,6482021-02-28
DFA US Core Equity 1 I0.110%-29.866%46,910-19,9762021-02-28
Fidelity® Select Technology0.102%0.000%43,40002021-02-28
AB SICAV I Event Driv S1 USD0.098%0.000%41,88202021-02-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity® Small Cap Index0.614%4.844%261,48112,0812021-01-31
Fidelity® Extended Market Index0.432%1.995%183,9473,5982021-02-28
Candriam Risk Arbitrage C0.420%-0.593%179,082-1,0692021-01-31
Northern Trust Russell 2000 Growth Index0.295%8.428%125,5999,7632020-06-30
Arbitrage R0.226%-89.920%96,387-859,7852021-02-28
AQR Diversified Arbitrage I0.202%-6.319%86,026-5,8032020-12-31
The Vanguard Russell 2000 Growth Index0.165%0.191%70,2291342020-12-31
Fidelity® Select Comms Equip Port0.165%0.000%70,14602021-02-28
CREF Stock R10.162%-25.810%69,131-24,0502021-02-28
Vanguard Alternative Strategies Investor0.156%0.000%66,37402020-09-30
TIAA-CREF Small-Cap Blend Idx Inst0.150%3.420%64,0172,1172021-02-28
EQ/2000 Managed Volatility IB0.142%-6.802%60,686-4,4292021-02-28
Fidelity® Total Market Index0.142%0.438%60,3192632021-02-28
Northern Trust Russell 2000 Index0.137%8.424%58,3454,5332020-06-30
DFA US Core Equity 2 I0.117%-40.285%49,876-33,6482021-02-28
GMO Global Real Return A GBP0.114%0.000%48,40002020-09-30
DFA US Core Equity 1 I0.110%-29.866%46,910-19,9762021-02-28
Fidelity® Select Technology0.102%0.000%43,40002021-02-28
AB SICAV I Event Driv S1 USD0.098%0.000%41,88202021-02-28
Northern Trust Extended Eq Market Idx0.087%-0.933%37,079-3492020-06-30

Discussions

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substancetag

$ACIA I hope I never have to work for anyone again after this

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bullorbear

$ACIA I’m not saying you guys are a bunch of whores
but I’m also not not saying it

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