13FBOX
MERCURY SYS INC · 13F Institutional Holdings
Options Calculator Rankings
M

MERCURY SYS INC

MRCY
Institutions
398
Combined AUM (Q2 2026)
$8.05B
Combined Shares (Q2 2026)
65.9M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+5.6M
218 · 88 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-5.2M
176 · 45 Exit · ≈
⚖️ Net
+400,967
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$8.05B
Institutions
398
New Buys
88
Adds
130
Reduces
131
Exits
45
Unchanged
49
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.02%0.01%#123$1.15B9.4M$650.4M8.9M+450,577+5.05%Add
JANA Partners Management, LP
25.46%18.65%#1$484.3M4.0M$299.5M4.1M-148,575-3.62%Reduce
STATE STREET CORP
0.01%0.01%#151$418.0M3.4M$281.8M3.9M-447,429-11.57%Reduce
VANGUARD PORTFOLIO MANAGEMENT LLC
0.02%0.01%#126$370.8M3.0M$212.2M2.9M+120,555+4.14%Add
Invesco Ltd.
0.03%0.03%#104$326.6M2.7M$178.0M2.4M+227,872+9.33%Add
VANGUARD CAPITAL MANAGEMENT LLC
0.01%<0.01%#194$296.4M2.4M$175.3M2.4M+18,811+0.78%Add
FMR LLC
0.01%<0.01%#164$225.3M1.8M$65.9M903,668+938,435+103.85%Add
T. Rowe Price Investment Management, Inc.
0.13%0.08%#47$195.2M1.6M$115.2M1.6M+15,879+1.01%Add
GOLDMAN SACHS GROUP INC
0.02%0.01%#125$192.8M1.6M$87.6M1.2M+374,615+31.19%Add
Conestoga Capital Advisors, LLC
3.96%2.79%#6$181.9M1.5M$139.9M1.9M-431,400-22.49%Reduce
GEODE CAPITAL MANAGEMENT, LLC
0.01%0.01%#165$178.6M1.5M$111.3M1.5M-66,142-4.34%Reduce
FIRST TRUST ADVISORS LP
0.09%0.06%#56$158.9M1.3M$84.6M1.2M+138,182+11.90%Add
PRICE T ROWE ASSOCIATES INC /MD/
0.02%0.01%#137$157.3M1.3M$75.0M1.0M+256,960+24.98%Add
DIMENSIONAL FUND ADVISORS LP
0.03%0.02%#106$141.4M1.2M$89.5M1.2M-71,293-5.81%Reduce
SEGALL BRYANT & HAMILL, LLC
1.49%0.98%#15$125.9M1.0M$68.2M934,824+94,667+10.13%Add
Fisher Asset Management, LLC
0.03%0.02%#90$115.5M944,069$71.5M980,367-36,298-3.70%Reduce
FRANKLIN RESOURCES INC
0.02%0.01%#114$103.6M846,732$33.1M453,633+393,099+86.66%Add
Neuberger Berman Group LLC
0.07%0.05%#67$102.1M841,556$66.3M910,418-68,862-7.56%Reduce
MORGAN STANLEY
0.01%<0.01%#208$99.3M811,565$67.8M876,397-64,832-7.40%Reduce
WELLINGTON MANAGEMENT GROUP LLP
0.02%0.01%#130$94.9M775,502$55.1M755,525+19,977+2.64%Add
VAN ECK ASSOCIATES CORP
0.06%0.05%#72$93.3M762,994$62.1M851,145-88,151-10.36%Reduce
RAYMOND JAMES FINANCIAL INC
0.02%0.02%#107$91.6M748,808$56.3M794,029-45,221-5.70%Reduce
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
0.1%0.08%#52$87.6M715,977$62.7M859,447-143,470-16.69%Reduce
LOOMIS SAYLES & CO L P
0.11%0.06%#51$83.3M681,142$47.1M645,932+35,210+5.45%Add
AMERICAN CENTURY COMPANIES INC
0.04%0.02%#87$81.3M664,960$42.5M582,895+82,065+14.08%Add
LORD, ABBETT & CO. LLC
0.23%0.15%#35$80.9M661,714$46.8M642,466+19,248+3.00%Add
EMERALD ADVISERS, LLC
1.84%1.37%#11$78.1M638,682$43.4M595,314+43,368+7.28%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.01%0.01%#161$76.8M627,581$46.4M635,970-8,389-1.32%Reduce
BAMCO INC /NY/
0.11%0.14%#49$74.2M606,919$47.0M645,066-38,147-5.91%Reduce
NORTHERN TRUST CORP
0.01%0.01%#176$73.1M597,751$40.0M548,063+49,688+9.07%Add
KENNEDY CAPITAL MANAGEMENT LLC
1.28%0.91%#16$72.4M591,802$43.0M589,249+2,553+0.43%Add
SNYDER CAPITAL MANAGEMENT L P
1.2%0.82%#17$69.3M566,155$42.3M580,654-14,499-2.50%Reduce
AMERIPRISE FINANCIAL INC
0.01%0.02%#152$61.1M499,207$72.3M991,808-492,601-49.67%Reduce
DRIEHAUS CAPITAL MANAGEMENT LLC
0.35%0.16%#29$59.7M487,921$21.5M294,628+193,293+65.61%Add
AMERICAN CAPITAL MANAGEMENT INC
2.67%#9$59.5M486,064$00+486,064New Buy
Allspring Global Investments Holdings, LLC
0.09%0.07%#58$58.4M474,866$42.9M573,456-98,590-17.19%Reduce
BESSEMER GROUP INC
0.08%0.05%#63$55.9M456,829$32.8M449,689+7,140+1.59%Add
EMERALD MUTUAL FUND ADVISERS TRUST
1.77%1.33%#13$50.4M412,354$27.4M375,472+36,882+9.82%Add
VOYA INVESTMENT MANAGEMENT LLC
0.04%0.05%#78$50.2M410,076$44.4M609,256-199,180-32.69%Reduce
ROYAL BANK OF CANADA
0.01%0.01%#186$48.2M394,081$38.8M532,687-138,606-26.02%Reduce
OBERWEIS ASSET MANAGEMENT INC/
0.99%0.84%#20$48.0M392,723$28.5M391,023+1,700+0.43%Add
VANGUARD FIDUCIARY TRUST CO
0.01%0.01%#159$46.8M382,819$25.5M349,225+33,594+9.62%Add
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
0.14%0.08%#45$46.5M379,732$23.9M327,288+52,444+16.02%Add
Artisan Partners Limited Partnership
0.07%0.04%#66$45.6M372,818$25.8M354,265+18,553+5.24%Add
JENNISON ASSOCIATES LLC
0.03%0.03%#102$43.4M354,894$50.2M688,114-333,220-48.43%Reduce
Bank of New York Mellon Corp
0.01%<0.01%#195$38.4M314,217$22.9M314,399-182-0.06%Reduce
SILVERCREST ASSET MANAGEMENT GROUP LLC
0.23%0.16%#36$34.9M285,581$22.6M310,168-24,587-7.93%Reduce
UBS Group AG
<0.01%<0.01%#215$33.6M274,799$17.0M233,071+41,728+17.90%Add
SEI INVESTMENTS CO
0.03%0.02%#98$32.0M261,712$27.0M370,992-109,280-29.46%Reduce
PRINCIPAL FINANCIAL GROUP INC
0.02%0.01%#138$31.6M258,561$18.7M257,100+1,461+0.57%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow