ACACIA COMMUNICATIONS INC COM (ACIA)
Institutional ownership reported to the SEC as of Q4 2020, across 9 quarters.
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
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| FORA Capital, LLC | $1.5B | 20,064,000 | 0.22% | 5q | +940.1%+$1.3B |
| Metropolitan Life Insurance Co/NY | $795.0M | 10,896,000 | 0.01% | 10q | HELD |
| Leonteq Securities AG | $402.5M | 5,517,000 | 0.02% | new | FIRST |
| VANGUARD GROUP INC | $262.5M | 3,598,481 | 0.01% | 9q | +2.8%+$7.2M |
| BlackRock Inc. | $222.2M | 3,045,136 | 0.01% | 9q | +5.2%+$10.9M |
| TIG Advisors, LLC | $177.7M incl. $49.1M options CALL | 1,763,327 | 8.91% | 6q | +25.9%+$36.6M |
| MILLENNIUM MANAGEMENT LLC | $147.9M incl. $53.3M options CALL | 1,296,145 | 0.11% | 9q | +176.6%+$94.4M |
| ALPINE ASSOCIATES MANAGEMENT INC. | $139.6M | 1,913,633 | 5.71% | 6q | -15.2%-$25.1M |
| Verition Fund Management LLC | $121.0M incl. $56.3M options CALL+PUT | 886,405 | 1.06% | 2q | +1444.3%+$113.1M |
| Magnetar Financial LLC | $116.1M | 1,590,626 | 1.64% | 6q | -9.0%-$11.5M |
| Segantii Capital Management Ltd | $103.0M incl. $23.5M options CALL | 747,239 | 4.77% | 3q | +45.7%+$32.3M |
| Melqart Asset Management (UK) Ltd | $95.9M | 1,314,797 | 7.23% | 3q | +14.4%+$12.1M |
| Walleye Trading LLC | $91.8M incl. $78.5M options CALL+PUT | 181,678 | 0.40% | 9q | +651.4%+$79.6M |
| RENAISSANCE TECHNOLOGIES LLC | $83.6M | 1,145,749 | 0.09% | 9q | -17.0%-$17.1M |
| UBS OCONNOR LLC | $73.4M | 1,005,669 | 1.50% | 5q | -99.9%-$76.4B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $73.2M incl. $26.0M options CALL+PUT | 646,100 | 0.01% | 9q | +489.5%+$60.8M |
| Charles Winkler | $71.7M | 982,066 | 0.39% | new | NEW |
| WATER ISLAND CAPITAL LLC | $65.9M | 903,369 | 4.65% | 3q | -21.0%-$17.5M |
| STATE STREET CORP | $58.9M | 807,769 | 0.00% | 9q | +0.9%+$498.1K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $54.4M | 746,238 | 0.14% | 5q | -23.8%-$17.0M |
| CITADEL ADVISORS LLC | $54.2M | 743,014 | 0.01% | 9q | -53.0%-$61.0M |
| GEODE CAPITAL MANAGEMENT, LLC | $43.7M | 598,466 | 0.01% | 9q | +5.7%+$2.3M |
| D. E. Shaw & Co., Inc. | $42.3M | 579,286 | 0.04% | 9q | -14.8%-$7.4M |
| JPMORGAN CHASE & CO | $37.9M incl. $13.1M options CALL+PUT | 339,728 | 0.01% | 9q | -5.6%-$2.3M |
| MORGAN STANLEY | $37.6M | 515,553 | 0.01% | 13q | +765.3%+$33.3M |
| GROUP ONE TRADING, L.P. | $35.6M incl. $24.0M options CALL+PUT | 159,207 | 0.06% | 9q | +337.6%+$27.5M |
| NORTHERN TRUST CORP | $34.9M | 478,541 | 0.01% | 9q | -2.7%-$971.1K |
| Weiss Multi-Strategy Advisers LLC | $34.8M | 477,365 | 0.67% | new | NEW |
| CITIGROUP INC | $34.4M incl. $22.0K options CALL | 471,246 | 0.02% | 9q | +11.0%+$3.4M |
| NORGES BANK | $34.2M | 468,393 | 0.01% | 12q | -9.7%-$3.7M |
| BARCLAYS PLC | $32.7M incl. $58.0K options CALL | 447,636 | 0.02% | 9q | +2.5%+$792.1K |
| TWO SIGMA INVESTMENTS, LP | $31.9M | 437,641 | 0.09% | new | NEW |
| Pentwater Capital Management LP | $30.4M | 417,000 | 0.37% | 5q | -71.5%-$76.5M |
| DIMENSIONAL FUND ADVISORS LP | $29.0M | 397,219 | 0.01% | 9q | HELD |
| Capital World Investors | $27.7M | 380,000 | 0.01% | 9q | HELD |
| EQUITEC PROPRIETARY MARKETS, LLC | $26.7M incl. $14.7M options CALL+PUT | 164,400 | 6.95% | 2q | +4958.5%+$26.1M |
| TWO SIGMA ADVISERS, LP | $25.9M | 354,600 | 0.07% | 3q | +292.7%+$19.3M |
| ARP AMERICAS LP | $24.4M | 334,124 | 2.14% | 6q | -20.6%-$6.3M |
| CREDIT SUISSE AG/ | $24.3M | 333,556 | 0.01% | 9q | -58.1%-$33.8M |
| CNH PARTNERS LLC | $23.2M | 317,666 | 0.81% | 6q | -50.1%-$23.2M |
| MARSHALL WACE, LLP | $22.2M | 303,802 | 0.12% | 6q | -38.4%-$13.8M |
| CANADA PENSION PLAN INVESTMENT BOARD | $22.1M | 302,400 | 0.03% | 2q | +21.9%+$4.0M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $18.5M | 254,049 | 0.01% | 9q | +1.0%+$176.8K |
| Tudor Investment Corp Et Al | $17.9M incl. $12.4M options CALL+PUT | 75,386 | 0.51% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $17.9M | 245,115 | 0.01% | 9q | -5.6%-$1.1M |
| HARVEST MANAGEMENT LLC | $17.0M incl. $2.2M options CALL | 203,000 | 13.84% | 3q | +356.2%+$13.3M |
| Caption Management, LLC | $15.0M CALL+PUT | options only | 0.34% | 2q | OPTIONS |
| Nuveen Asset Management, LLC | $14.7M | 201,000 | 0.00% | 7q | -8.0%-$1.3M |
| WELLS FARGO & COMPANY/MN | $14.6M | 200,315 | 0.00% | 9q | +52.9%+$5.1M |
| Candriam Luxembourg S.C.A. | $13.1M | 180,151 | 0.10% | 3q | HELD |
| Twin Securities, Inc. | $12.6M | 173,145 | 8.93% | 3q | +99.1%+$6.3M |
| BANK OF AMERICA CORP /DE/ | $12.6M | 172,753 | 0.00% | 9q | -23.5%-$3.9M |
| Shelter Haven Capital Management, L.P. | $12.3M incl. $525.0K options CALL | 161,920 | 4.34% | new | NEW |
| Bank of New York Mellon Corp | $11.1M | 152,296 | 0.00% | 9q | +3.6%+$386.6K |
| Cinctive Capital Management LP | $11.0M incl. $7.3M options CALL | 50,362 | 0.89% | new | NEW |
| GOLDMAN SACHS GROUP INC | $10.1M | 137,820 | 0.00% | 9q | -67.4%-$20.8M |
| JET CAPITAL INVESTORS L P | $9.8M incl. $7.3M options CALL | 35,000 | 2.48% | new | NEW |
| Neuberger Berman Group LLC | $9.7M | 133,000 | 0.01% | new | NEW |
| Centiva Capital, LP | $8.9M incl. $6.7M options CALL+PUT | 30,000 | 0.35% | new | NEW |
| UBS Group AG | $8.2M incl. $1.2M options CALL | 96,057 | 0.00% | 9q | +298.5%+$6.1M |
| SG Americas Securities, LLC | $8.1M | 111,560 | 0.04% | 6q | +115.0%+$4.4M |
| JANE STREET GROUP, LLC | $8.1M incl. $5.3M options CALL+PUT | 38,005 | 0.00% | 4q | -1.6%-$127.8K |
| Maven Securities LTD | $7.9M | 108,000 | 0.78% | 6q | -52.2%-$8.6M |
| SG3 Management, LLC | $7.9M incl. $6.8M options CALL+PUT | 15,000 | 0.15% | 2q | +20.8%+$1.4M |
| FARALLON CAPITAL MANAGEMENT LLC | $7.3M | 100,000 | 0.04% | 2q | +66.7%+$2.9M |
| DLD Asset Management, LP | $7.3M | 100,000 | 0.21% | new | NEW |
| HSBC HOLDINGS PLC | $6.5M | 90,014 | 0.01% | 7q | +41.1%+$1.9M |
| Swiss National Bank | $6.2M | 85,500 | 0.00% | 9q | HELD |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $6.2M | 85,482 | 0.00% | 9q | -3.5%-$229.4K |
| Skandinaviska Enskilda Banken AB (publ) | $5.9M | 81,500 | 0.04% | 2q | +35.2%+$1.5M |
| BARDIN HILL MANAGEMENT PARTNERS LP | $5.9M incl. $158.0K options CALL | 78,078 | 1.22% | new | NEW |
| Berry Street Capital Management LLP | $5.8M | 80,000 | 0.75% | new | FIRST |
| GABELLI FUNDS LLC | $5.6M | 77,289 | 0.04% | 6q | -39.1%-$3.6M |
| FMR LLC | $5.5M | 75,136 | 0.00% | 9q | -3.0%-$169.5K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | $5.2M | 71,422 | 0.81% | 6q | -33.7%-$2.7M |
| SIMPLEX TRADING, LLC | $5.0M incl. $4.5M options CALL+PUT | 6,739 | 0.01% | 9q | +31.6%+$1.2M |
| HAVENS ADVISORS LLC | $5.0M | 68,000 | 4.62% | 2q | -31.9%-$2.3M |
| Vestcor Inc | $4.9M | 66,790 | 0.20% | 3q | -14.0%-$795.3K |
| EULAV Asset Management | $4.8M | 66,237 | 0.13% | 8q | HELD |
| Penserra Capital Management LLC | $4.7M | 64,133 | 0.11% | 8q | +74.6%+$2.0M |
| CAPSTONE INVESTMENT ADVISORS, LLC | $4.5M | 61,202 | 0.01% | 6q | -47.6%-$4.1M |
| BLUEFIN CAPITAL MANAGEMENT, LLC | $4.5M incl. $131.0K options CALL+PUT | 59,292 | 0.26% | 2q | +691.8%+$3.9M |
| Alberta Investment Management Corp | $4.4M | 60,000 | 0.04% | new | NEW |
| Zweig-DiMenna Associates LLC | $4.4M | 60,000 | 0.28% | new | NEW |
| Public Sector Pension Investment Board | $4.3M | 59,000 | 0.03% | 2q | HELD |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $4.3M | 58,742 | 0.01% | 9q | HELD |
| COWEN AND COMPANY, LLC | $4.2M incl. $534.0K options CALL+PUT | 50,000 | 0.37% | 2q | HELD |
| Balyasny Asset Management LLC | $4.0M | 55,101 | 0.02% | new | NEW |
| AMERIPRISE FINANCIAL INC | $4.0M | 54,272 | 0.00% | 2q | -39.9%-$2.6M |
| Lombard Odier Asset Management (USA) Corp | $3.6M CALL | options only | 0.18% | new | OPTIONS |
| NATIXIS | $3.5M | 48,000 | 0.01% | 4q | +5.5%+$182.4K |
| RHUMBLINE ADVISERS | $3.4M | 46,954 | 0.00% | 9q | +3.1%+$102.7K |
| Parametric Portfolio Associates LLC | $3.4M | 46,441 | 0.00% | 9q | +49.3%+$1.1M |
| Laurion Capital Management LP | $3.3M | 45,176 | 0.03% | 2q | +508.3%+$2.8M |
| HighVista Strategies LLC | $3.2M | 44,365 | 2.07% | 5q | HELD |
| One68 Global Capital, LLC | $2.9M | 39,479 | 5.78% | 3q | -66.9%-$5.8M |
| K2 PRINCIPAL FUND, L.P. | $2.7M incl. $1.5M options CALL | 17,500 | 0.24% | 2q | -50.0%-$2.7M |
| UBS ASSET MANAGEMENT AMERICAS INC | $2.6M | 35,850,000? | 0.00% | 9q | |
| S. MUOIO & CO. LLC | $2.6M incl. $277.0K options CALL | 31,500 | 2.80% | 6q | -28.4%-$1.0M |
| NEW YORK STATE COMMON RETIREMENT FUND | $2.6M | 35,100 | 0.00% | 9q | HELD |
Showing the largest 100 of 192 reported holders. The count of 189 above leaves out 3 positions whose reported value failed our price check; they are listed here as filed.
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.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q4 2020 | 189 | $5.8B | 73,614,375 | 40 | 57 | 60 | 7.2% |
| Q3 2020 | 180 | $74.1B | 1,097,719,000 | 38 | 45 | 66 | 0.1% |
| Q2 2020 | 168 | $110.5B | 1,644,226,471 | 35 | 61 | 43 | 0.0% |
| Q1 2020 | 158 | $74.7B | 1,112,170,206 | 16 | 44 | 67 | 0.0% |
| Q4 2019 | 190 | $38.2B | 562,821,747 | 32 | 51 | 66 | 0.2% |
| Q3 2019 | 174 | $3.1B | 45,450,732 | 49 | 41 | 64 | 3.2% |
| Q2 2019 | 202 | $2.9B | 59,165,456 | 35 | 88 | 47 | 2.7% |
| Q1 2019 | 201 | $3.0B | 51,317,356 | 54 | 70 | 54 | 2.2% |
| Q4 2018 | 165 | $1.8B | 46,597,976 | 7 | 4 | 1 | 2.4% |
