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; 392 institutions reported holding it in 13F filings for Q2 2026, worth $8.01B in total; no superinvestor holds it.

13F holders, Q4 2021

Institutional positions in Mercury Systems Inc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
252
+4 vs. Q3 2021
Shares held
57.1M
+4.23M (+8.0%) vs. Q3 2021
Total value
$3.14B
+$635.6M (+25.3%) vs. Q3 2021
New holders
42
93 more added
Sold out
38
92 more reduced

3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MRCY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 252 institutions
Q1 2021: 282 institutionsQ2 2021: 255 institutionsQ3 2021: 251 institutionsQ4 2021: 252 institutionsQ1 2022: 253 institutionsQ2 2022: 254 institutionsQ3 2022: 235 institutionsQ4 2022: 236 institutionsQ1 2023: 245 institutionsQ2 2023: 236 institutionsQ3 2023: 217 institutionsQ4 2023: 219 institutionsQ1 2024: 222 institutionsQ2 2024: 232 institutionsQ3 2024: 245 institutionsQ4 2024: 243 institutionsQ1 2025: 253 institutionsQ2 2025: 285 institutionsQ3 2025: 326 institutionsQ4 2025: 347 institutionsQ1 2026: 357 institutionsQ2 2026: 392 institutions
Value heldQ4 2021: $3.14B
Q1 2021: $3.75BQ2 2021: $3.48BQ3 2021: $2.51BQ4 2021: $3.14BQ1 2022: $3.77BQ2 2022: $3.65BQ3 2022: $2.33BQ4 2022: $2.61BQ1 2023: $2.94BQ2 2023: $1.95BQ3 2023: $2.22BQ4 2023: $2.23BQ1 2024: $1.84BQ2 2024: $1.75BQ3 2024: $2.33BQ4 2024: $2.66BQ1 2025: $2.72BQ2 2025: $3.50BQ3 2025: $5.02BQ4 2025: $4.72BQ1 2026: $4.75BQ2 2026: $8.01B
Institutions holding MRCY and their total value by quarter
QuarterHoldersValue
Q2 2026392$8.01B
Q1 2026357$4.75B
Q4 2025347$4.72B
Q3 2025326$5.02B
Q2 2025285$3.50B
Q1 2025253$2.72B
Q4 2024243$2.66B
Q3 2024245$2.33B
Q2 2024232$1.75B
Q1 2024222$1.84B
Q4 2023219$2.23B
Q3 2023217$2.22B
Q2 2023236$1.95B
Q1 2023245$2.94B
Q4 2022236$2.61B
Q3 2022235$2.33B
Q2 2022254$3.65B
Q1 2022253$3.77B
Q4 2021252$3.14B
Q3 2021251$2.51B
Q2 2021255$3.48B
Q1 2021282$3.75B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q3 2021.

Institutions holding MRCY in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Teza Capital Management LLC8,748$482.0K0.13%+8,748New
State of Tennessee, Treasury Department9,094$501.0K0.00%00.0%Unchanged
Northwestern Mutual Investment Management Company, LLC9,390$517.0K0.01%+112+1.2%Added
Cim Investment Mangement Inc9,388$517.0K0.15%+3,898+71.0%Added
Metropolitan Life Insurance Co10,121$557.3K0.01%−114−1.1%Reduced
Los Angeles Capital Management LLC10,608$584.0K0.00%−85−0.8%Reduced
Teacher Retirement System of Texas10,762$593.0K0.00%+1,714+18.9%Added
Yarbrough Capital, LLC11,092$611.0K0.03%+11,092New
Walleye Trading LLC11,246$619.0K0.01%−1,202−9.7%Reduced
Glenmede Trust Co NA11,478$631.0K0.00%−426−3.6%Reduced
Zions Bancorporation, N.A.11,492$633.0K0.06%+4,180+57.2%Added
New Mexico Educational Retirement Board11,600$639.0K0.02%00.0%Unchanged
Quantbot Technologies LP11,649$641.0K0.05%−18,437−61.3%Reduced
HRT Financial LP12,026$662.0K0.00%−73,818−86.0%Reduced
LPL Financial LLC12,729$703.0K0.00%+4,695+58.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.12,603$716.0K0.00%+1,364+12.1%Added
AREX Capital Management, LP13,100$721.0K0.32%+13,100New
Baird Financial Group, Inc.13,110$722.0K0.00%+15+0.1%Added
Victory Capital Management Inc13,505$743.0K0.00%+1,605+13.5%Added
Cna Financial Corp13,947$768.0K0.20%00.0%Unchanged
Jane Street Group, LLC14,001$770.0K0.00%+14,001New
State of Michigan Retirement System14,335$789.0K0.00%+300+2.1%Added
Allstate Corp14,475$797.0K0.02%−183−1.2%Reduced
Louisiana State Employees Retirement System14,600$804.0K0.02%+300+2.1%Added
Arizona State Retirement System15,135$833.0K0.01%−163−1.1%Reduced
Ameritas Investment Partners, Inc.15,180$836.0K0.03%00.0%Unchanged
Wolverine Trading, LLC15,555$859.0K0.01%+15,555New
M&T Bank Corp16,722$920.0K0.00%+1,836+12.3%Added
Mackenzie Financial Corp16,903$931.0K0.00%+16,903New
Advisors Asset Management, Inc.17,199$947.0K0.01%−3,436−16.7%Reduced
ExodusPoint Capital Management, LP17,388$957.0K0.01%+4,277+32.6%Added
Susquehanna International Group, LLP17,516$964.0K0.00%+8,567+95.7%Added
Group One Trading, L.P.17,838$982.0K0.02%+14,448+426.2%Added
Oregon Public Employees Retirement Fund18,310$1.01M0.01%−584−3.1%Reduced
Value Holdings Management Co. LLC19,000$1.05M0.22%+9,100+91.9%Added
Oppenheimer & Co Inc19,300$1.06M0.02%+2,146+12.5%Added
Natixis Advisors, L.P.19,714$1.08M0.00%+19,714New
Treasurer of the State of North Carolina20,299$1.12M0.01%+410+2.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys20,311$1.12M0.01%+1,757+9.5%Added
LMR Partners LLP21,827$1.20M0.02%+21,827New
Chartwell Investment Partners, LLC22,542$1.24M0.04%+22,542New
Ensign Peak Advisors, Inc23,041$1.27M0.00%−18,980−45.2%Reduced
Guggenheim Capital LLC23,628$1.30M0.01%−6,421−21.4%Reduced
Whittier Trust Co of Nevada Inc24,072$1.32M0.05%+2,100+9.6%Added
First Eagle Investment Management, LLC24,102$1.33M0.00%+19,102+382.0%Added
Clearline Capital LP25,677$1.41M0.19%+25,677New
MetLife Investment Management27,451$1.51M0.01%+471+1.7%Added
SG Americas Securities, LLC28,027$1.54M0.01%+5,355+23.6%Added
Great West Life Assurance Co28,762$1.58M0.00%+2,201+8.3%Added
Yousif Capital Management, LLC29,176$1.61M0.02%+29,176New
Penn Capital Management Co Inc30,656$1.64M0.16%−351−1.1%Reduced
Public Employees Retirement System of Ohio31,120$1.71M0.01%−375−1.2%Reduced
Envestnet Asset Management Inc32,465$1.79M0.00%−11,767−26.6%Reduced
Morgan Stanley33,227$1.83M0.00%−231,608−87.5%Reduced
Citadel Advisors LLC33,357$1.84M0.00%−323,320−90.6%Reduced
Rafferty Asset Management, LLC36,174$1.99M0.01%−54,805−60.2%Reduced
Janus Henderson Group PLC40,322$2.22M0.00%−1,294,718−97.0%Reduced
Amalgamated Bank40,447$2.23M0.02%+556+1.4%Added
Redwood Investment Management, LLC40,635$2.24M0.29%+40,635New
Texas Permanent School Fund41,019$2.26M0.03%−525−1.3%Reduced
Ironwood Investment Management LLC42,243$2.33M1.15%+357+0.9%Added
Cutter & CO Brokerage, Inc.45,705$2.52M0.69%+1,200+2.7%Added
Madison Asset Management, LLC45,768$2.52M0.03%+45,768New
Macquarie Group Ltd47,621$2.62M0.00%+1,130+2.4%Added
Mutual of America Capital Management LLC49,974$2.75M0.03%+1,140+2.3%Added
Barclays PLC51,327$2.83M0.00%−5,926−10.4%Reduced
EULAV Asset Management50,300$2.86M0.07%00.0%Unchanged
Taylor Wealth Management Partners53,267$2.93M1.03%−2,949−5.2%Reduced
Whittier Trust Co55,090$3.03M0.05%+994+1.8%Added
State of New Jersey Common Pension Fund D56,947$3.14M0.01%+4,301+8.2%Added
New York State Teachers Retirement System57,724$3.18M0.01%+5,446+10.4%Added
Man Group plc59,365$3.27M0.01%+18,659+45.8%Added
Segall Bryant & Hamill, LLC59,516$3.28M0.03%+2,772+4.9%Added
State Board of Administration of Florida Retirement System60,434$3.33M0.01%−124−0.2%Reduced
New York State Common Retirement Fund64,248$3.54M0.00%+6,100+10.5%Added
Retirement Systems of Alabama74,176$4.08M0.01%−105,636−58.7%Reduced
UBS Asset Management Americas Inc75,201$4.14M0.00%−2,472−3.2%Reduced
Credit Suisse AG76,317$4.20M0.00%−5,629−6.9%Reduced
JPMorgan Chase & Co76,922$4.24M0.00%−31,929−29.3%Reduced
California State Teachers Retirement System78,265$4.31M0.01%−15,379−16.4%Reduced
BNP Paribas Arbitrage, SA78,978$4.35M0.01%+7,102+9.9%Added
CIBC World Markets Corp80,000$4.41M0.02%+80,000New
Squarepoint Ops LLC80,176$4.41M0.02%−5,371−6.3%Reduced
Russell Investments Group, Ltd.80,387$4.42M0.01%−1,335−1.6%Reduced
Alliancebernstein L.P.81,213$4.47M0.00%+232+0.3%Added
Cubist Systematic Strategies, LLC87,329$4.81M0.05%−15,402−15.0%Reduced
South Dakota Investment Council91,575$5.04M0.08%+22,625+32.8%Added
Legal & General Group Plc91,625$5.04M0.00%+1,302+1.4%Added
Holocene Advisors, LP93,624$5.16M0.03%+26,590+39.7%Added
Fiera Capital Corp94,130$5.18M0.01%−91,580−49.3%Reduced
American International Group, Inc.95,788$5.27M0.03%−924−1.0%Reduced
Voya Investment Management LLC103,276$5.69M0.01%−17,024−14.2%Reduced
King Luther Capital Management Corp106,445$5.86M0.03%+29,855+39.0%Added
California Public Employees Retirement System111,892$6.16M0.00%−1,125−1.0%Reduced
State of Wisconsin Investment Board111,955$6.16M0.01%−16,372−12.8%Reduced
SEI Investments Co116,726$6.41M0.01%−1,464−1.2%Reduced
Two Sigma Investments, LP122,954$6.77M0.02%+122,954New
Swiss National Bank124,100$6.83M0.00%00.0%Unchanged
Raymond James & Associates125,312$6.90M0.01%−13,882−10.0%Reduced
AQR Capital Management LLC129,785$7.15M0.01%−147,748−53.2%Reduced