Skip to main content

Mercury Systems Inc

MRCY
Exchange
Nasdaq
Industry
Electronic Components & Accessories
SEC CIK
0001049521

In the last 90 days, Mercury Systems Inc insiders filed 0 open-market purchases and 16 sales; 393 institutions reported holding it in 13F filings for Q2 2026, worth $8.02B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Mercury Systems Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of MRCY: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders2553251−1
Shares52.6M4.20K52.9M+336.3K (+0.6%)
Value$3.48B$278.0K$2.51B−$970.4M (−27.9%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (41)

Institutions that held Mercury Systems Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MRCY in Q3 2021
InstitutionSharesValue% of portfolio
Jana Partners LLC618,361$29.3M2.29%
Assenagon Asset Management S.A.445,298$21.1M0.09%
Fiera Capital Corp185,710$8.81M0.02%
Bank of Nova Scotia179,165$8.50M0.02%
South Dakota Investment Council68,950$3.27M0.06%
Tudor Investment Corp Et Al63,010$2.99M0.06%
Jump Financial, LLC56,827$2.69M0.19%
Duality Advisers, LP53,957$2.56M0.20%
Engineers Gate Manager LP35,984$1.71M0.10%
Quantbot Technologies LP30,086$1.43M0.10%
Gsa Capital Partners LLP22,256$1.05M0.11%
Walleye Capital LLC19,713$935.0K0.03%
Oppenheimer & Co Inc17,154$813.0K0.02%
Voloridge Investment Management, LLC13,408$636.0K0.00%
Algert Global LLC13,354$633.0K0.08%
Schonfeld Strategic Advisors LLC13,155$624.0K0.01%
ExodusPoint Capital Management, LP13,111$622.0K0.01%
Baird Financial Group, Inc.13,095$621.0K0.00%
PDT Partners, LLC12,577$596.0K0.04%
Walleye Trading LLC12,448$590.0K0.01%
Trexquant Investment LP11,744$557.0K0.04%
Capula Management Ltd11,028$523.0K0.04%
Aigen Investment Management, LP10,881$516.0K0.10%
Value Holdings Management Co. LLC9,900$469.0K0.11%
Caxton Associates LP8,929$423.0K0.06%
Fox Run Management, L.L.C.7,538$357.0K0.22%
Quantamental Technologies LLC5,364$254.0K0.17%
Twinbeech Capital LP5,299$251.0K0.02%
First Eagle Investment Management, LLC5,000$237.0K0.00%
Point72 Hong Kong Ltd1,404$67.0K0.01%
Neo Ivy Capital Management738$58.0K0.07%
Simplex Trading, LLC850$56.0K0.00%
Daiwa Securities Group Inc.1,042$49.0K0.00%
BBVA USA878$42.0K0.00%
Massmutual Trust Co FSB121$6.00K0.00%
Schroder Investment Management Group103$5.00K0.00%
Dark Forest Capital Management LP63$3.00K0.00%
Berman Capital Advisors, LLC57$2.00K0.00%
IFP Advisors, Inc13$1.00K0.00%
Lindbrook Capital, LLC25$1.00K0.00%
Bell Investment Advisors, Inc19$1.00K0.00%

Sold out (42)

Institutions that held Mercury Systems Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of MRCY in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Fort Washington Investment Advisors Inc183,975$12.2M
RK Capital Management, LLC139,800$9.27M
Congress Asset Management Co104,250$6.91M
Jupiter Asset Management Ltd70,000$4.64M
Bradley Foster & Sargent Inc65,897$4.37M
Oak Ridge Investments LLC59,113$3.92M
Point72 Asset Management, L.P.42,300$2.80M
Employees Retirement System of Texas38,000$2.52M
Rice Hall James & Associates, LLC34,581$2.29M
Summit Global Investments25,530$1.69M
Ergoteles LLC14,121$936.0K
Renaissance Group LLC13,244$878.0K
Barbara Oil Co.12,920$856.0K
Emerald Advisers, LLC11,776$781.0K
Natixis Advisors, L.P.11,262$746.0K
Greenwood Capital Associates LLC7,186$476.0K
XTX Topco Ltd6,165$409.0K
Verition Fund Management LLC6,104$405.0K
First Republic Investment Management, Inc.5,459$362.0K
ProShare Advisors LLC4,637$307.0K
Boothbay Fund Management, LLC4,448$295.0K
Altfest L J & Co Inc4,243$281.0K
Jane Street Group, LLC3,866$256.0K
Profund Advisors LLC3,354$224.0K
Shelton Capital Management3,236$214.0K
Marco Investment Management LLC3,190$211.0K
Pitcairn Co3,111$207.0K
Compagnie Lombard Odier SCmA2,700$179.0K
FORA Capital, LLC1,840$122.0K
Panagora Asset Management Inc1,814$120.0K
First Mercantile Trust Co1,149$76.0K
Emerald Mutual Fund Advisers Trust1,021$68.0K
Strategic Blueprint, LLC462$31.0K
Northwestern Mutual Wealth Management Co424$28.0K
Federation des caisses Desjardins du Quebec265$17.6K
Baillie Gifford & Co205$14.0K
CVA Family Office, LLC148$10.0K
Proequities, Inc.105$7.00K
Gemmer Asset Management LLC79$5.00K
Bellevue Asset Management, LLC29$2.00K
Manchester Capital Management LLC20$1.00K
Transamerica Financial Advisors, Inc.2–

Not filed for Q3 2021 yet (3)

Institutions that held Mercury Systems Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MRCY in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd4,000$265.0K
Cowen Prime Services LLC100$7.00K
First Horizon Corp98$6.00K